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The 23rd Cross-Strait (Longgang) Printing Industry Expo 2021 - The new multifunctional slitting machine makes its debut at the exhibition.
The 23rd Cross-Strait (Longgang) Printing Industry Expo 2021: Held from October 22 to 24, 2021, at the Longgang Strait Convention and Exhibition Center in Longgang City, Zhejiang Province. Guangdong Zhenxiong sincerely invites all leaders and friends from clients to visit our booth for discussions!
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Introduction to the Rewinding Machine
The rewinding machine is generally used for rewinding and cutting of mica tape, paper, and film, serving the purpose of dividing materials. It is commonly used to cut wide rolls of materials, playing an important role in subsequent re-cutting. It is a specialized device for paper, mica tape, and film. The rewinding machine is used to sequentially rewind the paper rolls produced by the paper machine (referred to as raw paper rolls) into finished paper for shipment. The use of AC drive instead of DC drive in the paper machinery industry has become a development trend. The paper rolls obtained from the roll paper machine are relatively loose, and may have internal damage or broken ends, with uneven edges and widths, making them unsuitable for direct use in paper processing or printing machines. Most types of paper (such as newsprint, letterpress paper, packaging paper, etc.) must go through the rewinding machine for trimming, cutting, splicing, and rewinding on a paper core to form finished paper rolls that meet specific specifications and tightness requirements before shipment. The rewinding process mainly accomplishes three tasks: first, trimming the raw paper's rough edges; second, cutting the entire raw paper into several widths that meet user specifications; and third, controlling the diameter of the finished paper roll to meet shipping specifications.
The advantages and characteristics of a rewinding machine.
Rewinding machine, toilet paper production equipment. It can be divided into fully automatic toilet paper rewinding machines and semi-automatic toilet paper rewinding machines. The fully automatic toilet paper rewinding machine uses PLC computer programming technology, human-machine interface operation, automatic gluing, variable frequency speed regulation, edge sealing, and trimming all completed in one go. Advantages: 1. Equipped with processing for coreless, solid, and roll paper tube toilet paper, allowing for instant switching between products. 2. Automatic trimming, gluing, sealing, and shaft extraction are completed in sync, minimizing paper loss during the transfer to saw cutting and packaging. 3. Pneumatic belt paper feeding, with independent tension adjustment mechanisms for the rewinding shaft and each original paper shaft. Functional features: compact structure, easy operation, receiving platform, cutting groove, rewinding, unwinding, and traction all use variable frequency drive technology. PLC programmable controller serves as the core processing unit, with a touch screen as the human-machine dialogue interface. High-precision tension control, automatic tension decay, taper control, fixed-length deceleration, fixed-length stop, forward and reverse functions, and static elimination function.
Industry differentiation intensifies, the machinery industry may progress steadily.
In the first half of this year, the economic operation of the machinery industry showed a stabilizing trend, with overall operating indicators better than those of the industrial sector and also better than the same period last year. From January to May, the national industrial added value increased by 5.9%, manufacturing grew by 6.7%, and the added value growth of the machinery industry was 7.6%, which was 1.7 and 0.9 percentage points higher than the industrial and manufacturing sectors, respectively. It was also 2.1 percentage points higher than the same period last year (5.5%). The growth rate of added value has returned to above the national industrial average after being below it last year. From January to April, the machinery industry achieved main business income of 71,649.99 billion yuan, a year-on-year increase of 5.63%. Cai Weici, a special advisor to the China Machinery Industry Federation, summarized the economic operation trend in the first half of the year as: downward stabilization with a slight rebound; the automotive and electrical industries contributed the most; differentiation intensified, with private enterprises performing better. In response to the industry's "U-shaped" and "L-shaped" judgments, Cai Weici assessed that the current bottom of the "L-shaped" trend is basically visible and will continue. Looking at the whole year, the industry may undergo low-level consolidation, and through transformation and upgrading, it will progress steadily. The China Machinery Federation believes that currently, due to relevant industries completing tasks of capacity reduction, destocking, and deleveraging, the impact on the machinery industry is significant, with weak industry demand and intensified differentiation, and the stabilizing trend still needs to be solidified. A. Data One Main economic indicators are better than the same period last year, and the growth trend of major product output has improved. Industrial added value: From January to May, the national industrial added value increased by 5.9%, manufacturing grew by 6.7%, and the machinery industry added value growth rate was 7.6%, which was 1.7 and 0.9 percentage points higher than the industrial and manufacturing sectors, respectively. It was also 2.1 percentage points higher than the same period last year (5.5%). The growth rate of added value has returned to above the national industrial average after being below it last year. Main business income: From January to April, the machinery industry achieved main business income of 71,649.99 billion yuan, a year-on-year increase of 5.63%, which is 3.35 percentage points higher than the national industrial average (2.28%); it is also 1.73 percentage points higher than the machinery industry growth rate of the same period last year (3.9%). Total profit achieved: From January to April, the machinery industry achieved a total profit of 4,643.28 billion yuan, a year-on-year increase of 6.36%, slightly lower than the national industrial average (6.52%) by 0.16 percentage points; it is 5.53 percentage points higher than the machinery industry growth rate of the same period last year (0.83%). From the trend, the cumulative growth rate of the machinery industry added value has increased month by month. The added value growth rate from January to March increased by 0.7 percentage points compared to January to February; from January to April, it increased by 0.2 percentage points compared to January to March. From January to May, it increased by 0.3 percentage points compared to January to April. The growth trend of major product output has slightly improved. Among the 119 major products monitored in the machinery industry, half of the major product varieties decreased from January to April, while from January to May, more than half of the varieties showed year-on-year growth. From January to May, 61 product varieties showed year-on-year growth, accounting for 51.26%, while 58 product varieties showed a year-on-year decline, accounting for 48.74%. Only 16 products showed double-digit growth. The number of product varieties showing year-on-year growth has been increasing month by month, but there are significant differences between products, continuing to show a trend of differentiation. Major economic efficiency indicators have slightly improved year-on-year. From January to April, the machinery industry's capital preservation and appreciation rate was 110.27%, which is 3.42 percentage points higher than the national industrial average (106.85%); the asset-liability ratio is at a reasonable level of 54.49%, which is 2.31 percentage points lower than the national industrial average (56.8%); the turnover rate of current assets is 1.88 times, a year-on-year decrease of 0.02 times, but an increase of 0.02 times compared to January to March (1.86 times); the cost-profit ratio is 6.95%, a year-on-year increase of 0.06 percentage points; the profit margin is 6.48%, a year-on-year increase of 0.04 percentage points. The increase in management expenses is lower than the same period last year, while sales and financial expenses have significantly increased. From January to April, the machinery industry's management expenses increased by 6.23% year-on-year, lower than the same period last year (7.3%) by 1.07 percentage points; sales expenses increased by 4.72% year-on-year, higher than the same period last year (3.33%) by 1.39 percentage points; financial expenses increased by 8.35% year-on-year, significantly higher than the same period last year (-6.02) by 14.37 percentage points, with interest expenses decreasing by 4.65% year-on-year. B. Data Two Machinery industry investment growth rate declines, key contact enterprises face insufficient orders. Inventory and finished products slightly increased, while accounts receivable grew relatively quickly. From January to April, the machinery industry inventory was 24,138.47 billion yuan, a year-on-year increase of 0.17%, lower than last year's (7.3%) level, of which finished products were 9,278.63 billion yuan, a year-on-year increase of 1%, lower than last year's (10.28%) level. Accounts receivable were 37,179.08 billion yuan, a year-on-year increase of 10.69%, higher than the national industrial average (8.48%) and also higher than the same period last year (6.1%). Accounts receivable accounted for 32.48% of total current assets, an increase of 1.09 percentage points compared to the same period last year (31.39%). From the cumulative growth rate of each month, there has been an increase compared to the same period last year. This year, the cumulative order amount of key contact enterprises in the machinery industry has escaped the trend of year-on-year decline, with a year-on-year increase of 4.43% from January to March, recovering 13.67 percentage points compared to the same period last year (-9.24%). From January to April, the cumulative order increased by 3.65% year-on-year, a decrease of 0.78 percentage points compared to January to March, indicating an unstable order situation. Although the issue of insufficient orders has improved, the problem of underutilization of capacity compared to the peak production years remains prominent. The investment growth rate of the machinery industry is declining. According to the National Bureau of Statistics, from January to May, the total fixed asset investment in society increased by 9.6%, while machinery industry investment grew by 6.31%, which is 3.29 percentage points lower than the overall investment growth rate, but 1.71 percentage points higher than manufacturing (4.6%). In May, the investment completed was 4,432.06 billion yuan, a year-on-year decrease of 1.62%, a drop of 10.55 percentage points compared to the same period last year (8.93%). In the first three months of 2016, the investment growth rate was higher than the same period last year, with a year-on-year increase of 6.31% from January to May, lower than January to April and also lower than the same period last year (9.23%) by 2.92 percentage points. Among the 13 major industries in the machinery industry, the electrical and electronic industry grew by 11.98% year-on-year, automotive by 12.42%, machinery basic components by 10.81%, cultural and office equipment by 23.39%, food packaging machinery by 14.58%, and construction machinery by 8.41%, all of which were higher than the industry average. The agricultural machinery, internal combustion engine, heavy machinery, and machine tool industries experienced year-on-year declines. The instrument and meter, petrochemical general, and other civil machinery industries saw slight increases of around 1%. From January to May, small industries with a year-on-year investment growth rate decline of over 30% include: manufacturing of special equipment for agricultural and sideline food processing, manufacturing of special equipment for feed production, manufacturing of fishing machinery, manufacturing of cotton processing machinery, manufacturing of special instruments and meters for agriculture, forestry, animal husbandry, and fishery, manufacturing of other instruments and meters, manufacturing of special equipment for marine engineering, manufacturing of special equipment for rubber processing, manufacturing of turbines and auxiliary machines, and manufacturing of water turbines and auxiliary machines, all showing declines exceeding 30%. The foreign trade import and export of the machinery industry remains pessimistic. From January to April, the total import and export volume of the machinery industry accounted for about 18% of the national total. In the first four months of 2016, the total import and export volume of the machinery industry was 198.497 billion USD, a year-on-year decrease of 8.95%, with imports at 81.812 billion USD, a year-on-year decrease of 10.6%, and exports at 116.685 billion USD, a year-on-year decrease of 7.75%. It is worth noting that private enterprises, which account for 40% of the industry's exports, have historically seen double-digit growth in exports, but since last year, this has begun to decline month by month. In the first four months of this year, both imports and exports showed negative growth, especially exports, which changed from a year-on-year increase of 8.8% last year to a year-on-year decrease of 1.03% in the first four months of this year; the export provinces of Jiangsu, Zhejiang, and Guangdong saw year-on-year declines of 5.46%, 5.5%, and 5.84%, respectively, indicating significant pressure on machinery industry exports. C. Operational Characteristics The development of the industry is uneven, and differentiation among industries is intensifying. From the operational characteristics of the first half of the year, differentiation continues to intensify both between and within industries. In the first half of this year, among the 13 major industries, the electrical and electronic industry grew by 11.98% year-on-year, automotive by 12.42%, machinery basic components by 10.81%, cultural and office equipment by 23.39%, food packaging machinery by 14.58%, and construction machinery by 8.41%, all of which were higher than the industry average. In particular, the electrical and automotive sectors have played a significant role in driving industry development. The agricultural machinery, internal combustion engine, heavy machinery, and machine tool industries experienced year-on-year declines, while the instrument and meter, petrochemical general, and other civil machinery industries saw slight increases of around 1%. From the perspective of specific industry development, the economic operation of the electrical industry in the first half of 2016 showed characteristics of overall slow growth, profit growth exceeding revenue growth but beginning to decline, and production showing mixed increases and decreases, with a severe foreign trade situation. According to the electrical association, from January to May, the investment in power construction was 90.3 billion yuan, a decrease of 8 billion yuan compared to the same period last year. The investment in grid construction was 163.8 billion yuan, although it increased by 46.1 billion yuan compared to the same period last year, the investment in grid construction will still show an accelerating trend in recent years due to adjustments in the structure of national power construction investment. The average utilization hours of power generation equipment nationwide were 1,484 hours, a decrease of 117 hours compared to the same period last year. In terms of import and export, the depreciation of the renminbi may promote exports to a certain extent, but due to insufficient external demand in the international market, the export situation is not optimistic. In terms of fixed asset investment, the year-on-year growth rate of the electrical industry is still around 10%, which is basically consistent with the overall investment growth rate of the machinery industry, and this trend may continue in 2016. To accelerate industry development, the electrical association suggests speeding up the implementation of the "Made in China 2025" high-end equipment innovation project and promoting deep integration of the two industries in key sectors, especially implementing the "going out" strategy and strengthening international capacity cooperation. The association's relevant person in charge told reporters that the electrical industry has already set an example in implementing the "going out" strategy and promoting international capacity cooperation, with leading enterprises in power generation and transmission and transformation taking the lead and achieving certain results. Therefore, it is hoped that all advantageous enterprises in the industry that meet certain conditions will actively expand international cooperation areas, increase market space, and improve internationalization levels. From the perspective of the petrochemical industry, in the first half of this year, China's petroleum and petrochemical equipment manufacturing industry is still deeply affected by the long-term sluggishness of both domestic and international markets, with economic operations continuing the development trend of the previous year, and stabilization and recovery remain weak. From January to April, the economic operation indicators of the industry were generally lower than those of the entire machinery industry, characterized by a significant year-on-year decrease in the output of major products (oil drilling equipment), negative year-on-year growth in export delivery value and total profit, and a downward trend, with the year-on-year growth rate of main business income being comparable to that of 2015. A relevant person in charge of the petrochemical industry association stated that the overall economic operation is currently showing an "L-shaped" trend, with the bottom fluctuating around zero, and it is very difficult to break through zero and stabilize and recover, making the situation not optimistic. From the perspective of the machine tool industry, the development data for the first three months of this year show that the demand in the Chinese machine tool market has shown signs of temporary recovery, and the downward trend of the industry operation has slowed. The main economic indicators of the industry have adjusted, but overall, it is still under pressure and operating at a low level. The main business income of the entire industry decreased by 6.2% year-on-year. The main business income of metal processing machine tools decreased by 7.9% year-on-year. Among them, the main business income of metal cutting machine tools decreased by 7.8% year-on-year; the main business income of metal forming machine tools decreased by 8.6% year-on-year. The main business income of tools and measuring tools decreased by 13.1% year-on-year. The output of metal processing machine tools decreased by 19.2% year-on-year. Among them, the output of cutting machine tools decreased by 18.3% year-on-year, and the output of metal forming machine tools decreased by 24.2% year-on-year. The export of machine tool products continues to show a year-on-year decline, and the decline has increased compared to the previous month. The export value was 2.34 billion USD, a year-on-year decrease of 12%. Among them, the export value of metal processing machine tools was 670 million USD, a year-on-year decrease of 16.9%; the export value of metal cutting machine tools was 440 million USD, a year-on-year decrease of 17.8%; the export value of metal forming machine tools was 230 million USD, a year-on-year decrease of 14.9%. The export value of cutting tools was 530 million USD, a year-on-year decrease of 7%; and abrasives and grinding tools were 480 million USD, a year-on-year decrease of 6.8%. The overall import of machine tool products shows a downward trend, but the decline has narrowed compared to the end of last year, with a significant rebound in imports in March. From January to March, the total import and export value was 5.53 billion USD, a year-on-year decrease of 12.4%; the import value was 3.19 billion USD, a year-on-year decrease of 12.5%; and the trade deficit was 850 million USD, a year-on-year decrease of 14.1%. D. Market Conditions In May, the manufacturing purchasing managers' index was 50.1%. According to data from the National Bureau of Statistics, in May 2016, China's manufacturing purchasing managers' index (PMI) was 50.1%, unchanged from the previous month, remaining in the expansion range for three consecutive months. By enterprise size, the PMI for large enterprises was 50.3%, a decrease of 0.7 percentage points from the previous month, but still above the critical point; the PMI for medium-sized enterprises was 50.5%, an increase of 0.5 percentage points from the previous month, returning to the expansion range; the PMI for small enterprises was 48.6%, an increase of 1.7 percentage points from the previous month, although still below the critical point, the contraction has narrowed. From the classification index, among the five classification indices that make up the manufacturing PMI, the production index, new orders index, and supplier delivery time index were above the critical point, while the employment index and raw material inventory index were below the critical point. The production index was 52.3%, a slight increase of 0.1 percentage points from the previous month, remaining above the critical point, indicating that manufacturing production continues to grow steadily. The new orders index was 50.7%, although it decreased by 0.3 percentage points from the previous month, it has remained above the critical point for three consecutive months, indicating that manufacturing market demand continues to expand, but the growth rate is slowing. The employment index was 48.2%, an increase of 0.4 percentage points from the previous month, remaining below the critical point, indicating that manufacturing enterprises have reduced their workforce, but the decline has narrowed. The raw material inventory index was 47.6%, a slight increase of 0.2 percentage points from the previous month, remaining below the critical point, indicating that the inventory of major raw materials in manufacturing continues to decrease. The supplier delivery time index was 50.4%, an increase of 0.3 percentage points from the previous month, indicating that the delivery time of raw material suppliers in manufacturing has accelerated compared to the previous month. E. Suggestion One Strategically plan the "13th Five-Year Plan" and effectively tackle the challenges of transformation and upgrading. Wang Ruixiang, president of the China Machinery Industry Federation, recently stated that this year marks the beginning of the "13th Five-Year Plan" and is a crucial stage for China to build a moderately prosperous society.
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The bottom is basically visible, but the stability of the machinery industry still needs to be consolidated.
In the first half of the year, the trend was "downward stabilization, with a slight rebound," while the overall trend for the year is "steady progress under pressure." At a recent analysis meeting on the operational situation of the machinery industry held by the China Machinery Industry Federation's Expert Committee, special advisor Cai Weici summarized and predicted the operational characteristics of the machinery industry for the first half of the year and the entire year. Cai Weici stated that the differentiation within and between industries has become more pronounced in the first half of the year, with private enterprises performing relatively better. In assessing the trend for the year, he believes that the bottom of the L-shaped curve is basically visible, and the industry will continue to consolidate. Although it is still too early to predict a rebound, at least there is a trend towards stabilization. Cai Weici reminded the industry to pay attention to three risk factors. First, the growth rate of fixed asset investment across society, the entire manufacturing sector, and the machinery industry itself has significantly decreased. Second, although data from the first four months show that the decline in machinery industry exports is narrowing month by month, it is still uncertain whether it can turn from negative to positive. Third, the differentiation within the industry continues to intensify, with the automotive and electrical sectors having a significant impact on industry growth, leading to an excessive reliance on these sectors. Overall, the operational situation is stabilizing, with key indicators performing better than last year. Since the beginning of this year, the economic operation of the machinery industry has continued the stabilization trend observed in the fourth quarter of last year. From January to May, the growth rate of the added value of the machinery industry has returned to being higher than the national industrial average growth rate, after being lower than it last year. A relevant person from the China Machinery Industry Federation stated that currently, due to related industries completing tasks of capacity reduction, inventory reduction, and deleveraging, the impact on the machinery industry is significant, with weak demand and increasing differentiation, and the stabilization trend still needs to be solidified. From the data for the first five months, the main economic indicators of the machinery industry in the first half of this year are better than the national industrial level and the same period last year. Among them, the cumulative growth of national industrial added value is 5.9%, manufacturing growth is 6.7%, and the growth rate of the added value of the machinery industry is 7.6%, which is 1.7 and 0.9 percentage points higher than the same period of the national industry and manufacturing, respectively, and also 2.1 percentage points higher than the same period last year for the machinery industry. In terms of main business income, from January to April, the machinery industry achieved main business income of 71,649.99 billion yuan, a year-on-year increase of 5.63%, which is 3.35 percentage points higher than the national industrial average during the same period. The total profit of the machinery industry reached 4,643.28 billion yuan, a year-on-year increase of 6.36%, slightly lower than the national industrial average by 0.16 percentage points. Among the 119 major products monitored in the machinery industry, 61 products saw year-on-year growth, accounting for 51.26%, while 58 products saw a year-on-year decline, accounting for 48.74%, with only 16 products experiencing double-digit growth. The differentiation is intensifying, with the electrical and automotive industries performing exceptionally well. Cai Weici noted that in the first half of the year, the industry is stabilizing after a downturn, with the decline narrowing, and the automotive and electrical sectors contributing the most to the industry. Their contribution to the growth of main business income reached 80%. The profit growth of the machinery industry is overly reliant on the automotive and electrical appliance sectors. From the data, from January to April, the machinery industry achieved a total profit of 4,643.28 billion yuan, a year-on-year increase of 6.36%, which is higher than the average level of the machinery industry in the same period last year. Among them, the automotive industry achieved a total profit of 2,044.72 billion yuan, a year-on-year increase of 7.38%, with new profits of 140.61 billion yuan, accounting for 50.68% of the new profits in the machinery industry during the same period, driving the profit growth of the machinery industry by 3.22 percentage points. The electrical appliance industry achieved a profit of 923.86 billion yuan, a year-on-year increase of 16.41%, with new profits of 130.22 billion yuan, accounting for 46.93% of the new profits in the machinery industry, driving the profit growth of the machinery industry by 2.98 percentage points. The combined new profit of the automotive and electrical appliance industries reached 270.83 billion yuan, accounting for 97.61% of the new profits of 277.46 billion yuan in the machinery industry. It is worth noting that as the economy enters a medium to low-speed growth phase, the decline in fixed asset investment growth and the serious shortage of orders in the machinery industry remain significant issues. Statistical data shows that the cumulative order amount of key enterprises in the machinery industry has escaped the trend of year-on-year decline, with a year-on-year growth of 4.43% from January to March, rebounding by 13.67 percentage points compared to the same period last year. The cumulative order amount from January to April saw a year-on-year growth of 3.65%, but fell by 0.78 percentage points compared to January to March, indicating an unstable order situation. Although the issue of insufficient orders has improved somewhat, the problem of underutilization of capacity compared to the peak production years remains prominent. Cai Weici stated that due to the close relationship between the development of the machinery industry and fixed asset investment, the significant decrease in the growth rate of fixed asset investment across society, the entire manufacturing sector, and the machinery industry itself needs to be taken seriously by the industry. According to the National Bureau of Statistics, from January to May, the total fixed asset investment across society grew by 9.6%, while investment in the machinery industry grew by 6.31%, which is 3.29 percentage points lower than the growth rate of total social investment but 1.71 percentage points higher than that of the manufacturing sector. Among the 13 major industries in the machinery industry, the electrical appliance industry grew by 11.98%, the automotive industry by 12.42%, the machinery basic components by 10.81%, cultural and office equipment by 23.39%, food packaging machinery by 14.58%, and the construction machinery industry by 8.41%, all of which are higher than the industry average growth rate. The agricultural machinery, internal combustion engine, heavy machinery, and machine tool industries saw year-on-year declines. The instrument and meter, petrochemical general, and other civil machinery industries saw slight increases of around 1%. At the same time, the foreign trade import and export of the machinery industry remains pessimistic. In the first four months of this year, the total import and export volume of the machinery industry accounted for about 18% of the national total. From January to April, the total import and export volume of the machinery industry was 198.497 billion USD, a year-on-year decrease of 8.95%, with imports at 81.812 billion USD, a year-on-year decrease of 10.6%, and exports at 116.685 billion USD, a year-on-year decrease of 7.75%. In this regard, Cai Weici stated that while the decline in exports is narrowing month by month, it is still uncertain whether it can turn from negative to positive. Moreover, the contribution of exports to industry growth is relatively small, so the industry cannot place too much hope on exports for growth. The China Machinery Industry Federation believes that although the overall operational indicators in the first half of the year are better than the national industrial average and the same period last year, nearly half of the main product outputs have declined year-on-year, the profit growth of the industry shows significant differences, the investment growth rate is at a low level, and foreign trade exports remain pessimistic. Structural overcapacity, weak independent innovation capabilities, extensive production methods, lack of product quality and brand, and low levels of integration of informatization and industrialization are still unresolved contradictions, and the task of improving quality and efficiency in the industry remains daunting.
Does the rewinding machine need maintenance?
1. The transmission device, such as gears and chains, needs to be lubricated with grease after a period of time. 2. The rewinding machine generally does not have issues; the consumable parts are just some small gears. If an additional part is added, the printing knife is prone to breakage. The wool roller will become thinner after about a year and a half of use and needs to be sent back to the factory for refurbishment. If the steel roller's embossing device needs to change the embossing pattern, the steel roller can be sent back to the original factory for modification, which won't cost much. 3. Pay attention to the stability of the rewinding machine's voltage; otherwise, it can easily burn out the motor. Maintain cleanliness and avoid letting debris fall between the steel roller and the wool roller.
What is a slitting machine?
The slitting machine is a type of mechanical equipment that cuts wide sheets of paper or film into multiple narrow strips of material, commonly used in papermaking and printing packaging machinery. The main feature of the slitting machine is the magnetic powder clutch, which acts as a resistance device. Through system control, it outputs a direct current voltage to control the resistance generated by the magnetic powder clutch. The main advantage is that it is a passive device, capable of controlling lower tension.
Characteristics of slitting machines
1. Simple operation control panel: Centralized panel operation for controlling various parts of the machine. 2. Three-stage length setting: Advanced three-stage counting system ensures precise winding length. 3. Automatic exchange shaft: After the winding operation is completed, the two shafts automatically exchange, making operation easy and efficient. 4. Labeling indication: Automatically stops when the labeling length is reached, allowing for the application of labels on the platform at the designated tape mark. 5. Rear feeding method: Material is fed from the back side of the operation panel, equipped with rubber pressure rollers to reduce the noise of tearing tape and ensure smooth material release.