信栄ゴム工業 List of Products and Services

■Specific Concerns "I want to create a pure white baseball base." "Dust gets in, making it difficult to achieve a true white, and it tends to discolor easily." ■Solution Conduct the mixing, shaping, finishing, and packaging processes using a "color-specific specification." ■Effect Enables the production of beautiful colored rubber products. It is now possible to produce rubber products in "pure white" or "bright red." Designing high-quality rubber products without color constraints has become feasible. ■Customer Feedback "I was troubled by discoloration, but I was able to create the pure white baseball base I wanted." "I want to plan colorful rubber products! This could open up a new market." *For more details, please download the materials or feel free to contact us.*

• Rubber
• Contract manufacturing
• Processing Contract

■Specific Concerns "I tried mixing inexpensive recycled rubber to reduce costs, but it didn't work out." "The molding time is too long, leading to increased labor costs." ■Solution We resolved the issue by using recycled rubber that has a proven track record in our company! ■Effects Molding time was reduced by half, leading to a decrease in labor costs. The degassing improved, resulting in a significant reduction in defects. It became possible to develop environmentally friendly rubber products utilizing recycled rubber. ■Customer Feedback "This experience taught me that while cost is important, it's crucial to assess the overall balance and the characteristics of raw materials." "I felt the potential to develop sustainable products that consider the environment even in rubber products." *For more details, please download the materials or feel free to contact us.*

• Rubber
• Contract manufacturing
• Processing Contract

■Specific Concerns "I discovered discoloration on the surface of the rubber product that looks like oil is surfacing after prototyping." "Since the launch is approaching, I want to resolve this somehow." ■Solution Adjust the formulation of the rubber material to improve the mixing of oil and rubber, and also adjust the pressure during the molding process. ■Effects Elimination of bleeding Significant reduction in appearance defects Expansion of the development product repertoire ⇒ Successfully launched the new product and increased the development repertoire. ■Customer Feedback "The appearance defects dramatically decreased, and we were able to launch successfully." "I gained confidence in developing this type of product and will pursue development more actively." *For more details, please download the materials or feel free to contact us.*

• Rubber
• Contract manufacturing
• Processing Contract

■Specific Concerns "I have irregular lines that make the appearance defective." "We're producing a lot of defective products... I want to improve the yield." ■Solution Reviewing molding conditions such as the positioning of rubber materials and the shape of the materials used. ■Effects Elimination of weld lines Improvement in appearance quality Increased productivity in molding and inspection processes due to yield improvement ■Customer Feedback "The appearance has really improved!" "The inspection process has become easier due to the yield improvement." *For more details, please download the catalog or feel free to contact us.*

• Rubber
• Contract manufacturing
• Processing Contract

■Specific Concerns "A product used outdoors that develops severe cracking in about a year." "Replacing it is a hassle, and I want to reduce this replacement work..." ■Solution Add appropriate aging inhibitors ■Effects Achieved over twice the weather resistance compared to conventional products Replacement frequency changed from 1 year to over 2.5 years Reduced workload for workers due to decreased replacement frequency ■Customer Feedback "I never thought that just changing the materials would have such an effect." "With the reduced replacement frequency, I've been able to allocate time to other tasks!" *For more details, please refer to the materials or feel free to contact us.*

• Rubber
• Contract manufacturing
• Processing Contract

■Specific Concerns "The rubber floor mats wear out quickly in the 'middle' where feet often step." "I want to change the strength in different areas to extend the product's lifespan." ■Solution Develop rubber materials that meet strength requirements and have the same color. ■Effects Improved abrasion resistance in high-strength areas. Achieved a color that does not reveal differences in strength visually. Contributed to an increase in product lifespan. ■Customer Feedback "It's amazing that the strength is different without changing the color." "The product lifespan has increased, allowing for differentiation!" *For more details, please refer to the materials or feel free to contact us.*

• Rubber
• Contract manufacturing
• Processing Contract

■Specific Concerns "I want to transfer the mold for rubber and metal integrated molded products." "I tried several other companies, but the metal protruded, and it didn't go well." ■Solution Conceived and developed a fixture to secure the metal to the rubber. Revised molding conditions to encapsulate the metal within the rubber. ■Effects Significant reduction in material preparation time and improvement in lead time. ■Customer Feedback "The metal fits beautifully within the rubber now." "I tried several companies without success, but I'm glad we were able to successfully launch." *For more details, please download the PDF document or feel free to contact us.*

• Rubber
• Contract manufacturing
• Processing Contract

■Specific Concerns "I'm afraid that exterior parts attached with double-sided tape will peel off after installation due to poor adhesion." "I'm not very experienced with applying double-sided tape." ■Solution Developed a tool that can firmly press the double-sided tape onto the product with even pressure. Established a process to ensure that the product and double-sided tape do not come apart. ■Effect Achieved uniform adhesion of the double-sided tape. ■Customer Feedback "With the development of the tool and the standardization of work conditions, it has become a process that I can trust and rely on." *For more details, please download the materials or feel free to contact us.*

• Rubber
• Contract manufacturing
• Processing Contract

■Specific Concerns "The procurement environment has become unstable due to the impact of COVID-19, and we want to stabilize the supply chain." "We want to transfer about 10 types of large products that exceed 1,000 millimeters in size." ■Solution Developed a fixture that can accommodate all types of transferred molds. ■Effect Minimized time and costs associated with mold transfer. Improved quality standards compared to before the transfer. ■Customer Feedback "I was really helped by the quick response within just one month." "The quality standards have improved compared to before the transfer, and there is now more stability in procurement." *For more details, please download the materials or feel free to contact us.*

• Rubber
• Contract manufacturing
• Processing Contract

■Specific Concerns "I want to suppress the unique smell of rubber." "I want the smell to be pleasant for users." ■Solutions Review of formulation design Review of production processes ■Effects Products with reduced rubber odor have been completed. Achieved a smell that users do not find bothersome. ■Customer Feedback "The rubber smell is no longer a concern compared to the initial prototype." "I'm glad the smell is no longer bothersome even in enclosed spaces." *For more details, please download the materials or feel free to contact us.*

• Rubber
• Contract manufacturing
• Processing Contract

■Specific Concerns "I want to further develop our company's strengths in the precision field." "Is there a place where I can entrust multiple rubber products about the size of both hands?" ■Solutions We will align on production considerations and quality levels, and transfer production. We will devise a way for all molds transferred to be attachable to the molding machine using a single fixture. ■Effects We were able to allocate production time before the transfer to our company's areas of expertise. We gained production capacity, allowing us to accept new orders. Eliminating setup changes led to increased productivity and improved profit margins. ■Customer Feedback "Thanks to the mold transfer, our production capacity has increased, allowing us to take on new orders." "The quality remained unchanged, and the transfer was successful! Productivity has increased, making management easier." *For more details, please refer to the materials or feel free to contact us.*

• Rubber
• Contract manufacturing
• Processing Contract

■Specific Concerns "I want to produce rubber products that can no longer be manufactured overseas." "I have the mold, but it's rusty, and I don't know the material composition or properties." ■Solutions Passed property tests based on inferred required properties. Polished and cleaned the mold. ■Effects Avoided stockouts. ■Customer Feedback "I was really helped by their support despite the limited information." "The rust on the mold was thoroughly removed, and the products are very clean." *For more details, please refer to the PDF document or feel free to contact us.*

• Rubber
• Contract manufacturing
• Processing Contract

■Specific Concerns "I don't have the drawings, but I want to fix the mold and create the rubber product as it was." ■Solution Restoring the mold from the actual product through reverse engineering. ■Effect Restoring the rubber product based on the actual item. Achieving it at a lower budget than creating a new mold. ■Customer Feedback "I thought it would be difficult, but they restored it properly through reverse engineering, which was a great help." "It was really helpful that they could restore it from the actual product even without drawings." *For more details, please download the materials or feel free to contact us.*

• Rubber
• Contract manufacturing
• Processing Contract

■Specific Concerns "Orders have surged, and production is unable to keep up." "I will send the molds, so I would like you to carry out alternative production to avoid stopping the assembly line..." ■Cause Overcapacity in production due to a large backlog of orders ■Solution After consultation, repair and install the molds within one week, then start mass production. Enhance the production process to improve output before alternative production. ■Effect Achieved double the output compared to before alternative production. Avoided stopping the assembly line and prevented disruption of the supply chain. ■Customer Feedback "They responded urgently and helped us avoid stopping the assembly line. We were able to protect the supply chain." "The backlog of orders has been resolved, which was a great help." *For more details, please download the materials or feel free to contact us.*

• Rubber
• Contract manufacturing
• Processing Contract

■Concerns "I want the burrs to be less noticeable since it will be used in prominent areas." "When trying to remove the burrs, they become too noticeable, so I would like the product design to be such that the burrs are not visible." ■Cause With the usual product structure, burrs protrude from the side, making it impossible to completely remove them. ■Solution Improved the structure so that the burrs come out directly underneath and are not visible from the surface. ■Effect The burrs are no longer visible. Defects due to remaining burrs have been eliminated, and yield has significantly improved. ■Customer Feedback "After reviewing the product structure multiple times, we now have a product where the burrs are not visible." "The defect rate has dramatically improved, and productivity has greatly increased, which has been very helpful." *For more details, please refer to the PDF document or feel free to contact us.*

• Rubber
• Contract manufacturing
• Processing Contract

■Specific Concerns "This product is used in very visible areas, so there should be no surface scratches, stains, or dirt." ■Solution Review of molding conditions Post-processing of the product surface ■Effect Achieving a clean surface on rubber products Contributing to quality stabilization ■Customer Feedback "I'm glad we were able to create rubber products with a beautiful surface." "I realized that post-processing can significantly improve the appearance." *For more details, please download the materials or feel free to contact us.*

• Rubber
• Contract manufacturing
• Processing Contract

■Specific Concerns "Even with highly weather-resistant rubber materials, they still deteriorate. Is there a better method?" "I want to extend the lifespan of rubber products as much as possible so that customers can use them longer." ■Causes Rubber deteriorates when exposed to the atmosphere. ■Solution Coating rubber products ■Effects Eliminated color changes due to atmospheric effects Deterioration has ceased, and replacement is no longer necessary ■Customer Feedback "I didn't know that rubber could be coated." "Not only has the lifespan increased, but the appearance has also become shiny and beautiful." *For more details, please refer to the PDF document or feel free to contact us.*

• Rubber mold
• Contract manufacturing
• Processing Contract

■Specific Concerns "A large order has come in, resulting in a significant backlog of orders." "If this continues, it will halt our customer's assembly line, and we need help." ■Cause Long production lead times ■Solution Transfer of molds We will handle everything from material procurement to rubber mixing, molding, finishing, and delivery in a consistent system. ■Effect Achieved quality and speed exceeding pre-transfer levels ■Customer Feedback "We were able to protect our supply chain; it was a great help." "Thanks to the consistent system, both quality and delivery times stabilized." *For more details, please download the materials or feel free to contact us.*

• Rubber mold
• Contract manufacturing
• Processing Contract

■Specific Concerns "I'm having trouble because only the middle part of the product is wearing out excessively." "I want to increase the strength of just the middle part, but the color of the rubber inevitably changes." ■Cause Due to differences in strength, it is difficult to adjust the formulation to match the same black color even if it is black. ■Solution Adjust the formulation to meet the ideal strength while keeping the color unchanged. ■Effect Achieves high strength only in the middle part. Improves usability and durability without color change. *For more details, please refer to the PDF document or feel free to contact us.*

• Rubber mold
• Contract manufacturing
• Processing Contract

We would like to introduce examples of shock-absorbing components handled by Shin-ei Rubber Industry Co., Ltd. The industries include machine tools and automobiles, and the material used is SBR, manufactured with press sizes ranging from 70t to 200t. Our company is capable of material mixing, so we have numerous achievements from material development to mass production startup. Please feel free to consult us when needed. 【Case Overview】 ■Industry: Machine tools and automobiles ■Material: SBR ■Press Size: 70t to 200t *For more details, please refer to the PDF document or feel free to contact us.

• Other contract services

We would like to introduce a case study of the pairing covers handled by Shin Ei Rubber Industry Co., Ltd. The industry is automotive, the material is EPDM, and it is manufactured with a press size of 100 tons. We strive to meet the appearance standards required for exterior parts and the quality standards required for functional components, ensuring a stable supply of products. Please feel free to consult us when you need assistance. 【Case Overview】 ■Industry: Automotive ■Material: EPDM ■Press Size: 100t *For more details, please refer to the PDF document or feel free to contact us.

• Other contract services

We would like to introduce examples of band production handled by Shin-ei Rubber Industry Co., Ltd. The industries are machine tools and automobiles, and the material used is NR, produced with a press size of 100 tons. Our company has been involved in the manufacturing of rubber products used in automobiles for a long time. Please feel free to consult us when you have a request. 【Case Overview】 ■Industry: Machine Tools / Automobiles ■Material: NR ■Press Size: 100 tons *For more details, please refer to the PDF document or feel free to contact us.

• Other contract services

We would like to introduce a case study of silicone caps handled by Shin Ei Rubber Industry Co., Ltd. The industry is civil engineering and sanitation, and the material used is silicone, manufactured with a press size of 100 tons. Our company strives to meet the appearance standards required for exterior products and the quality standards required for functional parts, ensuring a stable supply of products. Please feel free to consult us when you need our services. 【Case Overview】 ■Industry: Civil Engineering and Sanitation ■Material: Silicone ■Press Size: 100 tons *For more details, please refer to the PDF document or feel free to contact us.

• Other contract services

We would like to introduce examples of joint components handled by Shin-ei Rubber Industry Co., Ltd. The industries include machine tools and automobiles, and the material used is EPDM, manufactured with a press size of 100 tons. Additionally, our company has a track record of producing large diameter seals exceeding 1 meter for industrial machinery, as well as rubber floor mats for automobiles. Please feel free to consult us when you need assistance. 【Case Overview】 ■Industry: Machine tools and automobiles ■Material: EPDM ■Press Size: 100 tons *For more details, please refer to the PDF document or feel free to contact us.

• Other contract services

We would like to introduce examples of pipe supports manufactured by Shin-ei Rubber Industry Co., Ltd. The industry is machine tools, and the material used is EPDM, manufactured with a press size of 200 tons. Our company has a proven track record of producing rubber products approximately one meter in length for many years. Please feel free to consult us when you need assistance. 【Case Overview】 ■ Industry: Machine Tools ■ Material: EPDM ■ Press Size: 200t *For more details, please refer to the PDF document or feel free to contact us.

• Other contract services

We would like to introduce examples of colored products handled by Shin-Ei Rubber Industry Co., Ltd. The industry is automotive and materials, and the materials used are SBR/NR, manufactured with press sizes ranging from 70t to 1000t. Our company has been involved in the manufacturing of rubber products used in automobiles for a long time. Please feel free to consult us when you have any requests. 【Case Overview】 ■Industry: Automotive and materials ■Material: SBR/NR ■Press Size: 70t to 1000t *For more details, please refer to the PDF materials or feel free to contact us.

• Other contract services

We would like to introduce examples of boots manufactured by Shin-Ei Rubber Industry Co., Ltd. The industry is civil engineering and construction, and the material used is NBR, produced with a press size of 100 tons. Our company has a wealth of manufacturing experience, including rubber exterior products for automobiles approximately 30 centimeters in size and bellows for industrial machinery around 50 centimeters in size. Please feel free to consult us when you need assistance. 【Case Overview】 ■Industry: Civil Engineering and Construction ■Material: NBR ■Press Size: 100 tons *For more details, please refer to the PDF document or feel free to contact us.

• Other contract services

We would like to introduce examples of baseball bases manufactured by Shin Ei Rubber Industry Co., Ltd. The industry is sports, and the materials used are NR/SBR, produced with a press size of 200 tons. Our company has a wealth of press machines capable of molding rubber products that are slightly larger, ranging from 30 to 70 centimeters. Please feel free to consult us when you need assistance. 【Case Overview】 ■Industry: Sports ■Material: NR/SBR ■Press Size: 200t *For more details, please refer to the PDF document or feel free to contact us.

• Other contract services

We would like to introduce examples of the production of metal integrated parts handled by Shin-ei Rubber Industry Co., Ltd. The industries we serve include automotive and electrical construction, and the material used is EPDM, produced with a press size of 100 tons. Our company is capable of material mixing, and we have many achievements in material development and mass production startup. Please feel free to consult us when you need our services. 【Case Overview】 ■Industry: Automotive and Electrical Construction ■Material: EPDM ■Press Size: 100 tons *For more details, please refer to the PDF document or feel free to contact us.

• Other contract services

We would like to introduce examples of protectors manufactured by Shin-Ei Rubber Industry Co., Ltd. The industry is automotive, and the material used is EPDM, with press sizes ranging from 200t to 1000t. Our company strives to meet the appearance standards required for exterior parts and the quality standards required for functional components, ensuring a stable supply of products. Please feel free to consult us when you need assistance. 【Case Overview】 ■ Industry: Automotive ■ Material: EPDM ■ Press Size: 200t to 1000t *For more details, please refer to the PDF materials or feel free to contact us.

• Other contract services

We would like to introduce examples of long parts manufactured by Shin-ei Rubber Industry Co., Ltd. The industry is automotive, and the material used is EPDM, produced with a press size of 600 tons. Our company is capable of material mixing, and we have numerous achievements from material development to mass production startup. Please feel free to consult us when you need assistance. 【Case Overview】 ■Industry: Automotive ■Material: EPDM ■Press Size: 600 tons *For more details, please refer to the PDF document or feel free to contact us.

• Other contract services

We would like to introduce examples of long floor mats handled by Shin Ei Rubber Industry Co., Ltd. The industry is automotive, and the material used is SBR, manufactured with a press size of 600t to 1000t. Our company has a wealth of press machines capable of molding rubber products that are slightly larger, around 30 to 70 centimeters. Please feel free to consult us when you need assistance. 【Case Overview】 ■Industry: Automotive ■Material: SBR ■Press Size: 600t to 1000t *For more details, please refer to the PDF document or feel free to contact us.

• Other contract services

We would like to introduce a case study of the production of genuine floor mats handled by Shin-ei Rubber Industry Co., Ltd. The industry is automotive, the material is SBR, and it is produced with a press size of 1000 tons. Our company has been involved in the manufacturing of rubber products used in automobiles for a long time. Please feel free to consult us when you need assistance. 【Case Overview】 ■Industry: Automotive ■Material: SBR ■Press Size: 1000t *For more details, please refer to the PDF document or feel free to contact us.

• Other contract services

We would like to introduce examples of automotive exterior parts manufactured by Shin-ei Rubber Industry Co., Ltd. The industry is automotive, the material is EPDM PO, and the product size is approximately 30 cm (medium category). The press size is 300 tons (plate size: 800×800). Please feel free to consult with us when you need assistance. 【Case Overview】 ■Industry: Automotive ■Material: EPDM PO ■Press Size: 300 tons (plate size: 800×800) *For more details, please refer to the PDF document or feel free to contact us.

• Other contract services

We would like to introduce a case study of the production of construction machinery mats handled by Shin Ei Rubber Industry Co., Ltd. The industry is civil engineering and construction, the material is NR, and the product size is over 1 meter (large category), with a press size of 600 tons (plate size: 900×1800). Please feel free to consult us when you need our services. 【Case Overview】 ■ Industry: Civil Engineering and Construction ■ Material: NR ■ Press Size: 600 tons (Plate Size: 900×1800) *For more details, please refer to the PDF materials or feel free to contact us.

• Other contract services

We would like to introduce examples of large-diameter gaskets handled by Shin-ei Rubber Industry Co., Ltd. Industry: Infrastructure, Material: Fluororubber, Product Size: Over 1m, Manufactured with a press size of 600t (plate size: 900×1800). Please feel free to consult us if you have any requests. 【Case Overview】 ■ Industry: Infrastructure ■ Material: Fluororubber ■ Press Size: 600t (Plate Size: 900×1800) *For more details, please refer to the PDF document or feel free to contact us.

• Other contract services

"MOLD PORT JAPAN" is an all-in-one service for the maintenance and storage of molds after mass production has ended, as well as the production and supply of finished products from those molds. This service aims to build a new supply chain that addresses the challenges faced by the supply side of essential finished products after mass production has ceased. Please feel free to contact us if you have any inquiries. 【Features】 ■ Proper maintenance and storage of molds, including refurbishment ■ Support for parts procurement ■ Solutions for mold storage challenges *For more details, please download the PDF or contact us.

• Rubber mold