What is Rewinder?

 

 

Rewinder, is a special equipment for paper, mica tape, film, its purpose is to paper machine production out of the paper roll (known as the original paper roll) for the sequential rewinding of paper after rewinding into a finished paper factory. Rewinding machine with AC drive instead of DC drive in the paper machinery industry has become a development trend. Paper rolls rolled by the paper machine is relatively flimsy, there may be internal damage or broken head, the edges of the two sides are not neat, the width of the paper width, etc. can not be used directly in the paper processing or printing machines, most of the paper (such as newsprint, letterpress paper, wrapping paper, etc.) must be rewinder cutting, slitting, joints, rewinding in the core of the paper rolls to form a certain specification, a certain degree of tightness of the finished product requirements of the rolls before leaving the factory!

 

Why Choose Us

High Quality

Our products are manufactured or executed to very high standards, using the finest materials and manufacturing processes.

 

 

Advanced Equipment

Our company has obtained QMS, OHSAS, EMS, CE and other management system certifications, and has obtained a number of invention patents and utility model patents such as printing machines and copperplate machines.

24H Online Service

We try and respond to all concerns within 24 hours and our teams are always at your disposal in case of any emergencies.

 

 

One-stop Solution

Company in line with the quality first customer first people-oriented purpose, can provide users with all kinds of pre-sales technical consultation, installation and debugging and technical training, to ensure that customer problems can be timely and satisfactory solution.

 
Products Description
 

 

● Equipped with processing and unintentionally, solid, tube, toilet paper, paper roll moments can switch between the finished product.
● Automatic trimming, spray adhesive, sealing, pump shaft moment synchronization is complete, the roll of paper into no paper losses when band saw cutting and packing.
● Pneumatic type belt paper, scrolls and every shaft base paper has independent tension adjusting mechanism.

 

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Product Features

Because the structure is compact, easy to operate
Because picking platform, for cutting groove
Because rolling, traction winding, adopt variable frequency drive technology
The problem of PLC programmable controller as the core processing unit
Because touch screen as the man-machine dialogue interface
Because high precision tension control
Because automatic attenuation taper tension control
Because fixed length reduction
Because fixed-length parking
Forward and reverse function
Because static elimination function

Maintenance

●The toilet paper rewinding machine transmission device, such as gear chain over time need add butter.


● Rewinding machine generally not a problem, consumable parts are nothing more than a few small gear, if combined with a print knife easily broken, wool roller after using gears will become thin, need back to factory renovation, if need to replace the steel roller embossing device have embossed pattern, you need to put steel roll back to original factory modified is ok, not much money.


● Pay attention to the rewinding electromechanical pressure stability, not easy to put the motor burned; Pay attention to health, don’t let it fall between steel roll and roll.

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Product Workflow

 

 

● The input voltage is three front lines and one zero line. When closing and pulling, you must hold the porcelain handle to avoid electric shock.
● Use an Allen wrench every day to check whether the Phillips screw of the winding shaft is strong. If it is loose, tighten it in time.
● Adhere to the cleanliness of the whole machine, wipe off the oil stains in time, and clean the plastic strips on the winding.
● Feeding: The two large rubber shafts on the slitter rewinding machine cannot pass through the material to avoid scratching.
● Distinguish the side selection of the electric eye, distinguish between manual and automatic, you can move the reel left and right when manual, and dial to manual when shut down.
● When cutting, adjust the left and right installation of the unloading by hand wheel, so that the closing contact is in the middle of two switches.

Precautions for Use
 

Today, I will talk to you about the method and precautions for operating the rewinder, I hope it can be helpful to you.
● Ensure the correctness and stability of voltage, current and hydraulic pressure before starting.

 

● Before the equipment is ready for operation, all personnel must notify to leave the equipment to ensure personal safety before starting the operation.

 

● When running, do not touch the running film roll or roller core with your hands to avoid personal injury caused by getting your hands involved.

 

● During operation, do not scratch or cut each roller core with a knife or hard object.
The first package: Before the equipment is put into work, check whether the working positions are properly adjusted, and the parts that need to be lubricated should be filled with lubricating grease in advance. Check that the cutter is sharp.

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Precautions for Use

 

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After everything is normal, you can run empty first, check whether there is any abnormality, and enter the order to be processed into the computer for inspection in advance; After the equipment is put into work, the best working state of the equipment should be adjusted in time according to the production situation to ensure that the indentation of the slitter is moderate, the slitting is burr-free, and the trimming position on both sides is appropriate. To ensure that the cross-cutting machine enters and discharges paper smoothly and the cutting length is accurate, the longitudinal and cross-cutting machine of joint production management also needs to monitor its operation from time to time to prevent paper blocking and defective products;

After the work is completed, clean up the dust and paper scraps on the equipment in time, check the grinding wheel and sharpening the knife, drain the oil and moisture height and water in the gas tank, and check whether there is any abnormality in the running part. Then, cut off the power supply according to the operation requirements of the manual and maintain the computer operating system.

 

What Are the Common Types of Rewinders

 

Manual rewinder: This type of rewinder is the earliest form. The operation needs to be completed manually and the efficiency is low.
Semi-automatic rewinding machine: Compared with manual rewinding machines, semi-automatic rewinding machines have improved operations, and some processes have been automated, improving production efficiency.
Full-automatic rewinding machine: The fully-automatic rewinding machine is a modern mainstream equipment. Almost all operating processes can be completed automatically, which greatly improves production efficiency and reduces labor costs.
Rewinder with paper slitting system: In addition to the basic rewinding function, this rewinder also has a paper slitting system that can slit the rewinded paper roll. , more convenient for processing and use in subsequent processes.
Ordinary rewinding machine: Mainly used to rewind paper core, no special requirements.
Paper core rewinding machine: Specially used to rewind paper core, commonly used in papermaking, packaging and other industries.
Tissue paper rewinding machine: Specially used to rewind tissue paper, commonly used in printing, packaging and other industries.
Roll toilet paper rewinding machine: Specially used to rewind toilet paper, often used in toilet paper processing plants.
Paper coreless rewinding machine: This type of rewinding machine can complete the rewinding work without a paper core and is often used to process some special papers.

 

Rewinding Machine Operation Process

 

 

● Turn on the power, start the rewinder, and perform preheating operation.
● Place the raw material on the unwinding device of the rewinder and adjust the tension control device as needed.
● Adjust the working speed of the rewinding machine and make reasonable settings according to the characteristics and requirements of the raw materials.
● Start the rewinding operation to ensure smooth feeding of raw materials and avoid problems such as uneven tightness or coil breakage.
● Regularly check the working status of the rewinder, including tension control, cutting device, coil rewinding, etc., and make timely adjustments and maintenance.
● After rewinding is completed, stop the rewinder, turn off the power, and clean the work area.

 

Precautions for Operating the Rewinder

Check before starting

Check whether all components of the rewinding machine are normal before starting up. If any abnormalities are found, they should be dealt with in time. At the same time, you should check whether the specifications and quality of the paper meet the requirements to avoid damage to the equipment or the finished products produced do not meet the requirements.


Adjust parameters

During the operation, various parameters of the rewinding machine, such as tension, speed, etc., should be adjusted according to the specifications and quality requirements of the paper to ensure the quality and efficiency of the finished product.

Prevent paper jams

During the production process, the operation of the equipment should be observed at any time. If paper is found to be jammed in the equipment, the machine should be stopped immediately to avoid equipment damage or safety accidents.

Keep it clean

The rewinder should be cleaned and maintained regularly to ensure the normal operation and service life of the equipment. At the same time, operators should keep their hands and equipment clean to avoid cross-contamination or equipment damage.

Recording and Monitoring

The operation of the rewinder should be recorded and monitored so that problems can be discovered and dealt with in a timely manner. At the same time, the equipment should be inspected and debugged regularly to ensure the normal operation and service life of the equipment.

 

Maintenance Precautions for Rewinding Machines

 

Regular inspection: All components of the rewinder should be inspected regularly. If any worn or damaged components are found, they should be replaced in time. At the same time, the lubrication of the equipment should be checked and lubricating oil or grease should be added regularly to ensure the normal operation and service life of the equipment.


Cleaning and Maintenance: The rewinder should be cleaned and maintained regularly, especially the parts that are easily dirty or easily worn. At the same time, the working environment of the equipment should be kept clean and dry to avoid corrosion or damage to the equipment.


Adjustment and Calibration: Various parameters of the rewinding machine should be adjusted and calibrated regularly to ensure the stable operation and use of the equipment. At the same time, the accuracy and performance of the equipment should be regularly tested and evaluated to ensure the normal use and production efficiency of the equipment.


Spare parts reserve: Commonly used spare parts should be reserved so that they can be replaced in time when equipment fails. At the same time, the quality and performance of spare parts should be checked regularly to ensure the normal use of spare parts and the normal operation of the equipment.


Technical Upgrade: Timely attention should be paid to new technologies and new equipment in the rewinding machine industry, and technical upgrades or equipment updates should be carried out according to actual needs to improve production efficiency and product quality.

 

 
Safety Precautions for Rewinding Machines

 

Safe operating procedures: Operators should strictly abide by the safe operating procedures and perform operations such as starting, running and shutting down the equipment in accordance with the prescribed procedures.


Protective Devices: When using the rewinder, ensure that the equipment is equipped with complete protective devices, such as safety fences, protective covers, etc., to prevent accidental injury to people and items.


Power outage and start-up sequence: When starting and stopping the rewinder, the operation should be carried out in accordance with the specified power outage and start-up sequence to avoid equipment damage or safety accidents.


No touching: During operation, personnel are prohibited from touching the moving parts of the equipment or performing dangerous operations to avoid personal injury or equipment damage.


Emergency shutdown: When an abnormal situation or failure occurs, the machine should be stopped in time for inspection and processing to avoid causing greater losses or injuries. At the same time, safety inspections and assessments should be carried out regularly to ensure that the safety performance of the equipment meets the requirements.

 

 
Our Factory
 

Our company is a professional manufacturer of printing and packaging machinery and equipment. As a major manufacturer of tobacco packaging materials and equipment in China, it is also a major manufacturer of water pine paper equipment in the world. We have electronic shaft gravure printing machine, electronic shaft bronzing machine, high-speed double-shaft slitting machine, high-speed rewinding machine, laser punching machine, electrostatic punching machine series; Aluminum foil lining paper compound embossing stripping slitting machine

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FAQ

Q: What is a rewinder?

A: re·​winder. (ˈ)rē+ : one that rewinds something: such as. a. : an operator of a machine for rewinding yarn, cloth, paper.

Q: How does a rewinder machine work?

A: Once loaded in the rewinding station, the machine cuts through the core's tails and tucks them into the core before unwinding and slitting the roll. Finally, the machine rewinds the rolls, seals the tails, and transfers the finished products to an exit conveyor.

Q: Who is a motor rewinder?

A: A motor rewinder checks, repairs and replaces electrical accessories in a motor, such as relays, batteries and resistance boxes. They check and troubleshoot wiring and electrical connection issues.

Q: What is a salvage rewinder?

A: The reversible salvage rewinder BDM has been designed to rectify rolls with alignement defects; its main features include: Possibility of inspection. Rewinding through bidirectional system in order to recover the roll to the original condition.

Q: What are the main tools used for rewinding?

A: Here are some of the most commonly used tools and their roles in the rewinding process:

Coil Winding Machine: This is a primary tool in the motor rewinding process.

Wire Stripping Tools: Wire stripping tools are used for removing insulation from the ends of the motor winding wires.

Q: What are the different types of slitter rewinders?

A: Slitter rewinders can be outfitted with various slitting styles. Razor Slitting, Shear Slitting and Score Slitting (also known as Crush Slitting) are the most common methods.

Q: What is the work for rewinder?

A: As a rewind operator, your duties include ensuring that the rolls of paper are wound to specified lengths, feeding paper from the master roll into a machine that will measure off the lengths required for the new roll, and removing the new rolls. Your job also includes maintenance and calibration of your equipment.

Q: What does a rewind machine do?

A: A rewinder machine is a machine that is used to wind a roll of material, such as paper, film, or tape, into a smaller roll or into a specific shape. There are several types of rewinder machines, including surface winders, center winders, and coreless winders, each of which operates slightly differently.

Q: How does a label rewinder work?

A: You simply set the Label Rewinder just outside where the printer expels the labels, tape a label onto a label core, and turn it on. No matter what speed your printer is printing, the Rewinder will always be rewinding up the labels as it comes out.

Q: How does a slitter rewinder work?

A: A slitting machine consists of three main parts; the unwind, the slitter and the rewind. By feeding a large roll of your chosen material through the slitter's unwind, your material will then unwind and be slit into various widths, before being rewound into cores of various widths.

Q: What are the benefits of rewinders?

A: Due to mass production and lower labor costs, rolled goods have become cheaper. The slitter rewinder helps the company reduce labor costs and increase revenue through mass production.

Q: What is the speed of rewinding machine?

A: High Speed Slitting Rewinding Machine, Production Capacity: Upto 100 m/min, upto 5 m/min.

Q: How do you run a rewinder?

A: To operate a rewinder machine, the operator typically loads the material onto the machine and sets the desired winding parameters, such as the winding speed, the width of the material, and the size of the finished roll.

Q: What is the process of rewinder?

A: The process starts when a master roll of material at a given width is loaded into the unwind, allowing you to pay out the material. As the material is fed out of the unwind, the slitter cuts it into smaller widths according to the machine settings.

Q: How does a metal rewinder work?

A: Metal rewinder are used to change large metal coils into smaller, more manageable strips.

Q: What is a rewinder label printer?

A: In the world of fast-paced industrial labeling applications, label rewinders can be a true lifesaver. A label rewinder works by automatically rewinding labels onto a core to be used for batch labeling applications. No more manually gathering labels and no wasted time spent monitoring large print runs.

Q: How do you use a label rewinder?

A: When the labels start emerging from the printer. And advance beyond the rewinder. Press pause next remove the outer flange. And load any empty label core onto the rewinder

Q: What is a slitter rewinder?

A: A slitter rewinder is a machine that is used to convert or slit, many different materials so that they can be cut down into narrower rolls. Master rolls are often made to be as large as possible to be cost-effective so the slitter rewinder helps to convert these large rolls into smaller ones.

Q: How a slitter rewinder works?

A: The slitting method is the process of cutting a length of material into strips. A slitter rewinder has three main components: the unwind, the slitting method, and the rewind. The machine starts when a master roll of material at a given width is loaded into the unwind. As the material is being fed out of the unwind, the slitter component then begins to cut the material into smaller widths following whichever setting you initially programmed the machine to. After slitting the material, the strips then get rewound onto a different core that’s the same width.

Q: What slitter rewinders are used for?

A: Slitter rewinders are used to cut and wind rolls of materials into smaller rolls. Slitters are especially ideal for manufacturers of papers, tapes, films, thin plastics, and foils to easily adjust the dimensions of their products to select a width with uniformity and accuracy.

As one of the leading rewinder manufacturers and suppliers in China, we warmly welcome you to buy durable rewinder made in China here from our factory. Contact us for more details.

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