宝永ゴム List of Products and Services

For many years, our company has been handling rubber and resin, and we are currently offering a booklet on common and difficult-to-solve problems related to rubber, titled "Four Common Problems with Rubber and Their Solutions." This is a must-read for anyone struggling with rubber issues related to cracks, specifications, and hardness/softness! 【Contents】 ■ Addressing cracks in cushion rubber, packing, seals, etc., caused by ultraviolet rays ■ Solutions for O-rings that have no molds and high machining costs ■ Manufacturing rubber that balances high hardness (over 90) and cushioning properties ■ Producing soft rubber that can absorb micro-vibrations (hardness below 10 is also possible) *For more details, please refer to the catalog. Feel free to contact us with any inquiries.

For fine rubber products, precision molds are required, and accurate calculation of shrinkage rates and management of material input quantities are also necessary. Are you wondering where to produce such small and complex-shaped rubber products? Our company is capable of manufacturing fine rubber molded products weighing less than 1 gram, as well as rubber products with complex shapes. *Please consult us regarding dimensional accuracy and fitting areas when making inquiries. 【Features】 ■ Rubber products weighing less than 1 gram can be manufactured ■ Fine rubber products can be produced *Please feel free to check our catalog and contact us.

The special rubber handled by Bouei Rubber is disliked by cockroaches but has no effect on the human body. It uses natural ingredients and is a very safe product. The effect lasts for about three months. 【Features】 1. High safety (does not use toxic substances) 2. No odor or smoke generated 3. Can be used in various locations (no metal corrosion or discoloration of clothing) 4. Safe to use in homes with babies and pets 5. Available in various shapes and sizes 【Examples of Use Cases】 - Research laboratories - Experimental laboratories - Food factories - Nursing facilities - Daycare centers - Etc. *Please take a look at the catalog and feel free to contact us.

We can manufacture gaskets for steam heating and gaskets for oven trays. >> Leave it to Houei Rubber for all your rubber needs! << ◇ I want to create items in various colors ◇ I want to add text ◇ I want a smooth surface... ◇ I want the text to be backlit ◇ I want to give a sense of luxury with plastic keys ◇ Waterproof switches We can accommodate a variety of needs! Please take a look at our catalog and feel free to contact us.

Large and complex rubber molded products require specialized molding machines or presses. Products weighing over 5 kg or those that require vacuum presses can also be manufactured. 【Features】 ■ Large products over 5 kg ■ Molded products with complex shapes ■ We also offer price cooperation *Please contact us for inquiries and consultations.

Are you considering purchasing products made from NBR (nitrile rubber)? NBR (nitrile rubber) is excellent in oil resistance and abrasion resistance, and is widely used in various sealing components such as O-rings and gaskets, as well as various automotive parts. 【Main applications of NBR】 ■ O-rings ■ Gaskets ■ Packing ■ Oil-resistant hoses ■ Automotive parts, etc. At Hoei Rubber, we can create prototypes of products made from NBR (nitrile rubber). *For more details, please download the catalog or contact us.

Are you considering purchasing products made from EPDM? EPDM is excellent in weather resistance, heat resistance, and solvent resistance, and is widely used in automotive parts, machinery parts, and industrial goods. 【Main Applications of EPDM】 ■ Automotive parts ■ Window frame rubber ■ Hoses ■ Conveyor belts ■ Other industrial rubber products ■ Construction rubber components and more At Hoei Rubber, we can create prototypes of products made from EPDM. *For more details, please download the catalog or contact us.

Rubber products are difficult to manufacture in small lots and with short delivery times, but our company offers them regardless of lot size, with short delivery times and low prices. Our existing customers are very satisfied. 【Features】 ■ Short delivery time support ■ Small lot availability ■ Offered at low prices ■ Quick response *Please contact us for inquiries and consultations.

How are rubber product prototypes made? Cutting, molding, 3D printing... A simple mock-up may be sufficient, but with that prototype, we cannot confirm the "hardness," "material," or "various resistances" of the mass-produced items. >> We can also address the following concerns! << ◇ We won't know the right shape until we try making it... → Let's make it! ◇ I want to check waterproofing, vibration resistance, and other performances with the prototype... → Let's create a prototype and test it! ◇ I don't have even a month for delivery... → No problem. We can make it at Hoei Rubber! We can accommodate various needs! First, please take a look at our catalog and feel free to consult or inquire with us.

There are various types of rubber available, including oil-resistant, weather-resistant, heat-resistant, and chemical-resistant options. We can assist you in selecting the appropriate rubber material to meet your requirements. Regarding molding methods, depending on the product, there are options such as direct pressure, injection, and extrusion, and we will propose the most suitable molding method for your company. *We are currently offering free samples of rubber molded products for various applications! We will help solve your rubber selection concerns! 【Examples of Applications】 - Remote controls, parts and components for various products - Single-color to multi-color silicone - Silicone + resin key tops with UV bonding *We can accommodate various scenarios. For other functions and details, please contact us or download our catalog to view.

For many years, our company has been handling rubber and resin products. We are currently offering a booklet on a common yet challenging issue that often arises during the design of rubber products: "Four Common Challenges and Solutions in Rubber Product Design." If you are struggling with rubber design issues such as complex shapes, cost-effective methods, or material selection, this is a must-read! 【Contents】 ■ Addressing complex shapes ■ Methods for cost-effective production ■ Material selection support ■ Integration of rubber with other materials *For more details, please refer to the catalog. Feel free to contact us with any inquiries.

Rubber gaskets for waterproofing electronic components for vehicles can be used as sealing parts for vehicle-mounted terminal blocks. They are molded from silicone rubber. We can assist with material selection, part line discussions, prototype participation, audits, and more. 【Features】 ■ Proven track record as sealing parts for vehicle-mounted terminals ■ Molded from silicone rubber *Please take a look at our catalog and feel free to contact us.

We will introduce the molding achievements of Hoei Rubber, which sells rubber, plastic products, and metal products, along with numerous photos. We have achievements in rubber products such as refrigerator ice maker connection packing and rice cooker lid packing, as well as achievements in resin products like LED lighting equipment sockets and rotating light globes, and achievements in rubber and metal composite products. 【Examples of Molding Achievements】 ■ Achievements in Rubber Products ■ Achievements in Resin Products ■ Achievements in Rubber and Metal Composite Products ■ Achievements in Extrusion Molding *For more details, please refer to the PDF materials or feel free to contact us.

Boei Rubber, which sells rubber, plastic, and metal products, leverages its fabless manufacturer's network to deliver products at reasonable prices and in a short lead time. Even for difficult items, we utilize Boei Rubber's technology to produce and deliver them to our customers. *We are currently distributing a "List of Manufacturing Achievements"! (Please check it out from the download section) 【Examples of Molding Achievements】 ■ Rubber Products (Submersible Pump Casings, Drain Hoses, Vibration-Damping Rubber, etc.) ■ Resin Products (LED Lighting Equipment Sockets, Reflectors, etc.) ■ Rubber and Metal Composite Products (Rubber-Bonded Metal Gaskets, etc.) ■ Extrusion Molding Achievements (Electronic Equipment Silicone Rubber Sponge, Solar Power Supply Equipment, etc.) For more details, please refer to the materials. Feel free to contact us with any inquiries.

At Hoei Rubber, a fabless manufacturer dealing with resins and other materials, we leverage our network to deliver products at reasonable prices and with short lead times. We offer products that excel in vibration-damping performance, which can be used to reduce water noise when applied to the back of sinks or to prevent speaker rattling. In addition to improved performance with aluminum foil, we also accommodate small lot orders. If you are experiencing issues with sound or vibration, please consult with us. 【Features】 ■ Excellent vibration-damping performance ■ Proven results for soundproofing applications ■ Self-adhesive ■ Performance enhancement possible with aluminum foil (also available without) ■ Custom cutting and small lot orders available *For more details, please refer to the PDF document or feel free to contact us.

Are there instances where the thickness tolerance is large during the molding of diaphragms or key rubber, making it unable to function properly? At Hoei Rubber, we can accommodate such strict thickness tolerances. If you could provide us with drawings, we would be happy to give you a quote. Please feel free to contact us. *For more details, please refer to the PDF materials or feel free to reach out to us.

Are you considering purchasing products made from fluororubber? Fluororubber is excellent in heat resistance, oil resistance, chemical resistance, and solvent resistance, and is widely used in sealing components, automotive parts, and semiconductor-related components. 【Main Applications of Fluororubber】 ■ O-rings ■ Gaskets ■ Diaphragms ■ Other automotive parts ■ Semiconductor-related components and more At Hoei Rubber, we can produce prototypes of products made from fluororubber. *For more details, please download the catalog or contact us.

Are you considering purchasing products made of silicone rubber? Silicone rubber is excellent in heat resistance, water resistance, and chemical resistance, and is widely used in various applications including sealing components, medical parts, and kitchen-related items. 【Main Uses of Silicone Rubber】 ■ Seals for food containers ■ Buttons for remote controls ■ O-rings ■ Medical tubes ■ Kitchen goods and more At Bouei Rubber, we can create prototypes of products made from silicone rubber. *For more details, please download the catalog or contact us.

Are you struggling with high initial investment when manufacturing rubber molded products? Rubber molded products typically require molds, which generally leads to high costs and long lead times. However, our company can offer production with reduced initial investment. 【Features】 ■ Short lead time (as short as 10 days) ■ Low cost ■ Small lot production available ■ Quality assurance *Please contact us first.

We would like to introduce "Rubber Switch" developed by Boyo Rubber. "I want to make a rubber switch, but it's difficult." "There are thin parts, but is it possible?" "What kind of design can be made?" "I only have the actual product, but can it be made?" If you have any concerns like these, please leave it to us. We can accommodate various needs. For details, we will discuss and consult with you. 【We can respond to requests like these】 ■ I want to create items in various colors. ■ I want to include text. ■ I want a smoother surface. ■ I want the text to light up with backlighting. ■ I want to give a sense of luxury with a plastic key. ■ I want to create a waterproof switch. *For more details, please refer to the PDF materials or feel free to contact us.

One of the important issues when creating products is cost. However, it is not easy to reduce expenses such as material costs, labor costs, and machinery costs. For those who say, "The unit price of materials has risen, and profits are not being generated..." we have cost reduction solutions at Houei Rubber! "We succeeded in reducing the unit price of purchased products by half, achieving annual cost savings of several million yen." "We have successfully resolved issues where costs did not align due to rising material prices," and we have received many such positive feedbacks. If you can provide us with drawings, our discussions will progress smoothly. Please contact us for more details. [Our Features] ■ ISO 9001 certified ■ Capable of proposing cost reductions *For more details, please refer to the PDF materials or feel free to contact us.

Introducing the "Industrial Rubber Products" handled by Bōei Rubber. We offer a variety of products including silicone rubber, fluorine rubber, and urethane rubber, so please feel free to contact us. 【Lineup (Excerpt)】 ■Silicone Rubber - Extruded products - Sponge extruded products - Rubber sheets - Sponge sheets - Rubber tubes - Molded products - Teflon film composite sheets *For more details, please refer to the PDF materials or feel free to contact us.

Introducing the "Rubber Molded Products" developed by Boyo Rubber. We can accommodate a wide range of products, from large items to precision parts, and from production in Japan to overseas production. Additionally, we can bond silicone rubber and resin molded products using vulcanization adhesion or UV adhesion. Examples of molded products include water oven silicone parts, washing machine bellows, rubber bonding, and key rubber. 【Features】 ■ Accommodates a wide range from large items to precision parts ■ Supports production in Japan and overseas ■ Capable of bonding silicone rubber and resin molded products using vulcanization or UV adhesion *For more details, please refer to the PDF document or feel free to contact us.

We would like to introduce the 'O-rings' handled by Bōei Rubber. Our company can accommodate everything from JIS standard products to custom orders. We can also provide both domestically produced and Chinese products. Leveraging the network unique to a fabless manufacturer, we deliver products at reasonable prices and with short lead times. 【Features】 ■ Accommodates everything from JIS standard products to custom orders ■ Capable of providing both domestically produced and Chinese products ■ Teflon coating is also possible ■ Supports various materials *For more details, please refer to the PDF document or feel free to contact us.

We would like to introduce the "Rubber Molded Products (Bellows)" developed by Boyo Rubber. Our company can accommodate bellows ranging from thick to thin. Additionally, we also offer machining services for bellows. These products are used in major manufacturers' washing machines (drum and top-loading). 【Features】 ■ Capable of handling bellows from thick to thin ■ Machining of bellows is also possible *For more details, please refer to the PDF document or feel free to contact us.

Introducing the "Handle" developed by Boyo Rubber. This product features rubber bonded to metal. Since the rubber is bonded through a baking process, it does not easily peel off. 【Features】 ■ Rubber bonded through baking ■ Does not easily peel off *For more details, please refer to the PDF document or feel free to contact us.

Baoyou Rubber handles "rubber molded products." From large items to precision parts. From production in Japan to overseas production. We can accommodate a wide range of needs. Additionally, leveraging our network as a fabless manufacturer, we deliver products at reasonable prices and with short lead times. [Features] ■ Large items to precision parts ■ Production in Japan to overseas production ■ Wide range of accommodation *For more details, please refer to the PDF document or feel free to contact us.

We would like to introduce the "Key Rubber TV Remote Control Parts" developed by Boyo Rubber. This product features UV adhesive bonding of silicone and resin key tops. 【Features】 ■ Used in high-end LCD TV remotes *For more details, please refer to the PDF document or feel free to contact us.

We would like to introduce "Key Gum," developed by Boyo Rubber. Silicone is available in both single colors and multiple colors. We can accommodate various specifications. Additionally, our company utilizes its technology to produce even challenging items and deliver them to our customers. *For more details, please refer to the PDF document or feel free to contact us.

We would like to introduce the rubber molded product (wheel chock) developed by Boyo Rubber. This product is characterized by its slip-resistant properties compared to resin products. Our company leverages its past experience and know-how from operating rubber and resin molding factories to provide suitable proposals for our customers. [Features] ■ More slip-resistant compared to resin products *For more details, please refer to the PDF materials or feel free to contact us.

At Bouei Rubber, we handle "rubber bonded products." These products are bonded through baking, so the rubber does not easily peel off. We also offer products that have Teflon sheets bonded to the rubber, and these products do not have the Teflon sheets peeling off. 【Features】 ■ Rubber does not easily peel off ■ Teflon sheets do not peel off *For more details, please refer to the PDF document or feel free to contact us.

Introducing the "Adjustable Feet" developed by Boyo Rubber. We handle everything from insert molding of bolts into rubber, resin molding, pressing out steel plates, to assembly. Although designed for washing machines, we can also accommodate various types of adjustable feet. 【Features】 ■ Support from insert molding to assembly ■ Custom production of various adjustable feet is possible *For more details, please refer to the PDF document or feel free to contact us.

We would like to introduce "Silicone Two-Color Molding" conducted by Bouei Rubber. Our company is capable of multi-color molding in a single product. We can also create intricate designs such as letters. 【Features】 ■ Multi-color molding in a single product ■ Ability to create intricate designs such as letters *For more details, please refer to the PDF document or feel free to contact us.

We would like to introduce the "Rubber Molded Products (Silicone)" developed by Boyo Rubber. We can accommodate everything from tubes to standard molded products. Additionally, we can produce overseas to manage costs. Leveraging the network unique to a fabless manufacturer, we deliver products at reasonable prices and with short lead times. 【Features】 ■ Capable of handling everything from tubes to standard molded products ■ Production overseas is possible to manage costs *For more details, please refer to the PDF document or feel free to contact us.

At Boyo Rubber, we handle "Silicone Molded Products for LED Lighting Fixtures," which are rubber molded products. The hardness ranges from 5 to 90°, and colors can be customized to any shade. We accept orders starting from one piece. 【Features】 ■ Hardness: 5-90° ■ Color: Customizable to any shade ■ Lot: Starting from one piece *For more details, please refer to the PDF document or feel free to contact us.

At Bouei Rubber, we can provide samples of "rubber molded products." If you let us know the parts you are considering, such as rubber molded products (compression, injection, and transfer), rubber fittings, key rubber, and rubber processed products, we will send you similar items. We can create products even without drawings. Please feel free to inquire whether we can make the shape you have in mind. 【Available Samples】 ■ Rubber molded products (compression, injection, and transfer) ■ Rubber fittings ■ Key rubber ■ Rubber processed products *For more details, please refer to the PDF materials or feel free to contact us.

"Mortia Coat" is a lubricating paint that combines a resin (binder) with excellent adhesion and solid lubricants such as PTFE, which have low friction properties. By applying it to parts and allowing it to cure, a dry film is formed. Due to the good adhesion of the film to the material, it can follow the contours of flexible rubber/plastic parts. 【Features】 ■ Forms a highly durable dry lubrication film with excellent stretchability/flexibility ■ Coating treatment that does not damage various materials ■ Improves low friction, wear resistance, and anti-stick properties ■ A lineup of paints tailored to various materials is available *For more details, please refer to the PDF materials or feel free to contact us.

We would like to introduce the "Cubic Tube" handled by Bōei Rubber. This product allows for the creation of surface irregularities through an extrusion process that is normally impossible. Custom color options are available. Please use it for applications such as handrail covers, where cushioning and protection are required for pipes. 【Features】 ■ Inner diameter: 32φ (other sizes can be accommodated with a mold) ■ Material: PVC-based elastomer ■ Weather resistance: Yes ■ Color: Custom options available from 200m (hardness 65°) ■ For flame-retardant materials, available from 1000m (hardness 55°) ■ Appearance: Different designs can also be accommodated (mold cost required) *For more details, please refer to the PDF document or feel free to contact us.

We would like to introduce the "Bridgestone anti-vibration rubber" handled by Bōei Rubber. We offer a wide variety of types including mount type, V-shaped, trapezoidal, saddle type, cylindrical, hanging type, air dampers, and stoppers. If you provide us with the application and load requirements, we will assist you in selecting the appropriate product. 【Product Examples (Excerpt)】 ■ Mount Type ■ V-shaped ■ Trapezoidal ■ Saddle Type ■ Cylindrical *For more details, please refer to the PDF document or feel free to contact us.

At first glance, the rubber may look the same, but there are various materials available. At Houei Rubber, we assist in product development across a wide range of areas, including suggestions for rubber materials suited to specific applications and consultations on shapes. If you have any concerns such as "the rubber has cracks," "I want to keep mold costs low due to small lot sizes," or "there is excessive burr," please leave it to us. 【Please leave these concerns to us】 ■ The rubber has cracks - We can select materials suitable for the intended use. ■ There is excessive burr - We can design molds that consider minimizing burr. ■ I want to keep mold costs low due to small lot sizes - We can reduce mold costs by manufacturing with local manufacturers in China. *For more details, please refer to the PDF materials or feel free to contact us.

Baoyou Rubber handles "packings for power conditioners." For outdoor power conditioners, water sealing is necessary. There are various methods for sealing. We will propose suitable sealing options during our meeting. For more details, please feel free to contact us. *For more information, please refer to the PDF materials or feel free to reach out to us.*

Baoyou Rubber handles "vibration-damping rubber." In molded products, it is particularly used around compressors and motors. It is also adopted by major home appliance manufacturers. It is possible to mold it into various shapes. If you are having trouble with vibration damping, please feel free to consult us. 【Features】 ■ Particularly used around compressors and motors ■ Adopted by major home appliance manufacturers ■ Can be molded into various shapes *For more details, please refer to the PDF materials or feel free to contact us.

Baoyou Rubber handles "heat dissipation sheets." We can work with both silicone-based and elastomer-based materials. Additionally, we can mold from materials with excellent heat dissipation properties. Furthermore, we can also perform cutting processes from sheets. If you are having trouble with heat dissipation, please feel free to consult us. 【Features】 ■ Can be molded from materials with excellent heat dissipation properties ■ Cutting processes from sheets are also possible *For more details, please refer to the PDF document or feel free to contact us.

Baoyou Rubber handles "conductive rubber sheets." We have various options, including heat resistance up to 200°, oil resistance, and volume resistivity. We will discuss and help you select the appropriate one. If you are having issues with static electricity, please feel free to consult us. *For more details, please refer to the PDF document or feel free to contact us.*

At Bouei Rubber, we carry out various types of "rubber molding." We can procure anything in a one-stop manner. Standard rubber molded products, undercuts are not an issue, and O-rings can also be custom-made from molds. Additionally, we can accommodate key rubber, trims with iron cores, and of course, extrusion without iron cores. 【Features】 ■ Standard rubber molded products, undercuts are not an issue ■ O-rings can be custom-made from molds ■ Silicone molded products can be formed, including tubular shapes (three-color molding is also possible) ■ We can also accommodate bellows, key rubber, trims with iron cores, and extrusion without iron cores *For more details, please refer to the PDF materials or feel free to contact us.