roller×東和製作所 - List of Manufacturers, Suppliers, Companies and Products

roller Product List

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High-precision conveyor rubber roller

Solve the printing misalignment of double-sided printers!

Used in the transport section of duplex printers where print misalignment is an issue, it performs high-precision paper feeding and belt feeding, resulting in a significantly different product vibration accuracy compared to standard transport rubber rollers. In addition to the ribbed tube type shown in the photo, solid shaft type processing is also possible. *For more details, please refer to the PDF document or feel free to contact us.

  • Anti-vibration rubber

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Rubber Roller [Technical Introduction and Product Catalog]

A variety of products suitable for removing fine dust, such as adhesive rubber rollers, are featured! The technology of 1/100mm supports each and every product!

Our company conducts all processes from core processing of rubber rollers to rubber mixing, molding, and grinding, providing integrated production, sales, and services for rubber rollers. With a variety of formulations and methods, and through collaboration with partner companies, we can optimize our offerings to meet customer requests and requirements. Since we manufacture the cores in-house, we can respond flexibly to fluctuations in volume. 【Business Activities】 ■ Production and sales of rubber rollers ■ Prototype development and processing technology for rubber rollers We offer a wide range of products, including "heat rollers (thin type)," "adhesive rollers," and "high-precision transport rollers." *For more details, please refer to the PDF materials or feel free to contact us.

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2-layer roller

This product has excellent resilience compared to those that use sponge in the inner layer.

This product is a roller that achieves high hardness and high μ by being made in two layers. It allows for a flexible configuration in terms of required characteristics. Compared to using sponge in the inner layer, it also excels in resilience. Additionally, we have experience with rubber materials such as EPDM and liquid urethane. For more details, please contact us. 【Features】 ■ Uses hard rubber for the outer layer ■ Achieves high hardness and high μ by being made in two layers ■ Allows for a flexible configuration in terms of required characteristics ■ Proven track record with rubber materials such as EPDM and liquid urethane *For more information, please refer to the PDF document or feel free to contact us.

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Urethane bearing roller

The outer diameter is polished! It is used in many applications such as financial terminals, ticket vending machines, transportation machinery, and medical devices.

We would like to introduce our "Urethane Bearing Roller." This product features urethane directly bonded to bearings and one-way clutches, manufactured in a way that does not affect the bearings. The outer diameter is finished with polishing. Generally, it is used in various applications such as financial terminals, ticket vending machines, transportation machinery, medical devices, food machinery, packaging machinery, and health equipment. There are no standard dimensional restrictions for the bearings used. 【Features】 ■ Urethane directly bonded to bearings and one-way clutches ■ Manufactured in a way that does not affect the bearings ■ Outer diameter finished with polishing ■ No standard dimensional restrictions for the bearings used *For more details, please refer to the PDF document or feel free to contact us.

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Large-diameter roller <drum for high-speed printing machine>

Introduction to drums for high-speed printing machines with original production equipment and reliable parts manufacturing!

We would like to introduce our "Large Diameter Roller <Drum for High-Speed Printing Machines>." Our polishing technology has resolved issues such as negative opening dimensions and bouncing that are common in parts with irregular shapes. At Towa Seisakusho, we carry out all processes from core processing of rubber rollers to rubber mixing, molding, and polishing, enabling us to provide integrated production and sales of rubber rollers. Please feel free to contact us when you need assistance. *For more details, please refer to the PDF document or feel free to reach out to us.

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Long roller

Reliable parts manufacturing! Capable of molding rubber rollers over 1 meter in length and external diameter grinding.

We would like to introduce our "Long Roller." We are capable of molding rubber rollers exceeding 1 meter in length and performing outer diameter grinding. At Towa Seisakusho, we carry out all processes from core processing of rubber rollers to rubber mixing, molding, and grinding, enabling us to provide integrated production and sales of rubber rollers. Please feel free to contact us when you need assistance. *For more details, please refer to the PDF document or feel free to contact us.

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Solving Problems with Rubber Rollers [Increased Durability with Wear-Resistant EPDM]

Using the rubber material developed by our company! It has also been adopted in existing models and is widely used.

Duplo Seiko Co., Ltd. develops cutting machines and printing machines tailored to customer needs, both domestically and internationally, from Wakayama Prefecture, and in this context, parts manufactured by Towa are actively utilized. The company has been experiencing significant wear on the feed rollers of their printing machines and has been seeking durability, while also being concerned about transfer marks caused by slipping. Therefore, we proposed our previously developed "wear-resistant EPDM." They conducted prototype evaluations. As a result, due to positive feedback from the new model, they expanded its use to existing models, and it is now widely utilized. [Case Overview] ■ Background: Upgrading the feed transport roller section ■ Solution: Use of rubber material developed by our company ■ Effect: Adoption not only in new models but also in existing models *For more details, please refer to the PDF document or feel free to contact us.

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Solving Problems with Rubber Rollers: Stabilization during Adhesion of Rubber and Shaft

Are you having trouble with rough scratches remaining on processed shafts or difficulty polishing the surface? We have a solution for you!

Our company conducts all processes from core processing of rubber rollers to rubber mixing, molding, and polishing, featuring a consistent production of rubber rollers. We would like to discuss the stabilization during the adhesion of rubber to the shaft, including the challenges and solutions. [Challenges] - Shafts processed on a lathe have rough grooves remaining, similar to a record. - Additionally, heat-treated shafts have hard surfaces that are difficult to polish. - If polishing is insufficient, only the surface is polished, leaving the grooves unpolished in the valleys. [Solutions] → Improve the polishing method and pre-treatment of the shafts. For more details, please download the PDF document or feel free to contact us.

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Solving your rubber roller problems [Are you struggling with replacement frequency?]

Are you considering measures due to the soaring raw material costs? Here are some examples of improvements in rubber rollers!

Solving your rubber roller problems. Introducing examples of improved replacement frequency! 【Situation/Challenge】 Company D was experiencing severe wear on the feed rollers of their printing machines and desired greater durability, while also being concerned about transfer marks caused by slippage. 【Improvement Measures】 We proposed our previously developed 'wear-resistant EPDM' material. They conducted prototype evaluations. 【Results】 As a result, they expanded the application based on positive feedback from the new model, and it has also been adopted for existing models, leading to widespread use. 【Case Overview】 ■ Background: Upgrading the feed transport roller section ■ Solution: Using rubber material developed by our company ■ Effect: Adoption not only for new models but also for existing ones *For more details, please refer to the PDF document or feel free to contact us.

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Liquid polyurethane rubber roller *Widely used in financial terminals

Equipped with financial terminals compatible with new banknotes. Resistant to wear and high precision. Reduces replacement frequency and lowers running costs.

Our company specializes in the manufacturing of high-quality "liquid urethane rubber rollers." We have had a long-standing relationship with financial terminal manufacturers, and our products have been confirmed for use in terminals compatible with the new banknotes. Our products are also adopted in many overseas products and have received high evaluations in terms of quality. This evaluation is based on the low incidence of troubles and the running cost aspects. The reason for this is that we conduct consistent production from core processing to rubber molding, and we have the know-how for mold design that considers the precision of core processing before molding based on the drawings provided by our customers! 【Features】 ■ High strength and excellent wear resistance ■ Capable of accommodating various hardness levels through formulation ■ Options for ether-based and ester-based materials ■ Thorough quality control during manufacturing *Please feel free to contact us with any questions about our products or rubber, even if they are simple inquiries.

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List of Physical Properties of Rubber Materials 【Towa Manufacturing Co.】

List of physical properties of rubber materials! *These are measured values and do not guarantee performance.

Our company conducts all processes from core processing of rubber rollers to rubber mixing, molding, and grinding, providing integrated production, sales, and services for rubber rollers. Here is a list of the physical properties of rubber. The aging properties section contains actual measured values from aging tests. *Please note that these are measured values and do not guarantee performance. [Excerpt of Physical Properties] ■ Liquid urethane ether type, natural color ■ Liquid urethane ester type, natural color ■ EDPM, black ■ EDPM, gray *For more details, please refer to the PDF document or feel free to contact us.

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Liquid urethane rubber roller

The raw materials used are ether-based and ester-based! Our formulation accommodates various hardness levels.

This product is a rubber roller commonly used in financial terminals. The urethane we handle uses a high-strength grade that offers excellent wear resistance, and our formulation allows for various hardness levels. Additionally, this product is available in two types: ether and ester. Please contact us for more details. 【Features】 ■ Widely used in financial terminals ■ Raw materials are classified into ether-based and ester-based materials *For more details, please refer to the PDF document or feel free to contact us.

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High-precision transfer roller

In addition to the rib tube type, shaft type processing is also possible! The outer diameter accuracy is ±0.03.

At Towa Manufacturing Co., Ltd., we handle "high-precision conveyor rollers." Our product is used in the conveying section of double-sided printers, where print misalignment is an issue, and it provides high-precision paper feeding and belt feeding, resulting in significantly different outer diameter runout precision compared to standard conveyor rollers. In addition to the ribbed tube type shown in the photo, we also offer processing for shaft types. 【Runout Precision】 ■ A4 Type: 10μm or less ■ A3 Type: 15μm or less *For more details, please refer to the PDF document or feel free to contact us.

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Large-diameter roller

Photo printing without inconsistencies is now possible! Our polishing technology has also resolved issues with shapes that tend to cause bouncing.

At Towa Manufacturing Co., Ltd., we handle "large diameter rollers." We offer solutions for issues such as negative opening dimensions and the tendency for shapes to bounce back in parts with irregular shapes, thanks to our polishing technology. This includes the "drum for high-speed printing machines" and the "large diameter platen roller" for L-size photo printers, among various other products. 【Product Lineup】 ■ Drum for high-speed printing machines ■ Large diameter platen roller (for L-size photo printers) *For more details, please refer to the PDF materials or feel free to contact us.

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Conveyor roller / platen roller

We offer a variety of ultra-high hardness rollers for serial dot printers.

Towa Manufacturing Co., Ltd. handles "Conveyor Rollers / Platen Rollers." "Conveyor Rollers" can be processed in various shapes and specifications. Silicone rubber and urethane rubber are available in a Mirable type. Additionally, "Platen Rollers" are products for serial dot printers. The materials used are mainly SBR and NBR with a hardness of JIS C85° to 100°. 【Features】 <Conveyor Rollers> ■ Used in various applications and fields ■ Can be processed in various shapes and specifications *For more details, please refer to the PDF document or feel free to contact us.

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