|Abrasion Resistance Shock Absorb NBR Part Rubber Foot
|rubber molded product
|EPDM,NR,SBR,Nitrile, Silicone, Fluorosilicone, Viton(FKM), Neoprene, Urethane(PU), Polyacrylate(ACM), Ethylene Acrylic(AEM), HNBR, Butyl(IIR), plastic like material (TPE, PU, NBR, silicone, NBR+TPE etc)
|All size and thickness available.
|capable of all shapes as per drawing
|Natural,black, Pantone code or RAL code, or as per client’s samples or requirements
|20°~90° Shore A, usually 30°~80° Shore A.
|Texture (VDI/MT standard, or made to client’s sample), polished (high polish, mirror polish), smooth, painting, powder coating, printing, electroplating etc.
|2D or 3D draiwng in any image/picture format is OK
|Household, electronics, for vehicles like GM, Ford, Renault, Honda. Machinery, hospital, petrochemical, Military and Aerospace etc.
|Europe, North America, Oceania
|ISO 90001:2008, TS16949, FDA, REACH, ROHS, SGS
|Every order production will get more than 10 times regular check and 5 fives times random check by our professional QC. Or by Third party appointed by customer
|Injection molding, mold processing, extrusion
|processing mold, injection mold, extrusionmold
|350T vacuum pressing machine and other pressing machine at 300T,250T and so on
|Rubber tension tester, Rubber vulcanization instrument, Durometer, calipers, ageing oven
|finish each mold of product in 3 minutes and working on 3 shifts within 24 hours
|Mold lead time
|Sample lead time
|usually 15~30 days, should be confirmed before order
|HangZhou, ZheJiang , HangZhou or as required
1. rubber molded products:
2. Auto rubber parts:
|ISO 9000, TS16949, FDA, REACH, ROHS
|ASTM D2000, SAE J200, JIN OR AS PER DRAWING
|RMA A1,A2,A3, DIN ISO 3302-1,DIN-7715/BS-3734 OR AS PER DRAWING
|PANTONE COLOR, RAL COLOR
|PPAP, RAW MATERIAL REPORT, TEST REPORT, OFFCIAL REPORT BY THIRD PARTY
Other main products:
ADVANTAGED SERVICE TO YOU:
1.Lower freight of sample or goods by DHL, as we have DHL account with bigger discount.
2. Lower price from less management cost, less labor cost and land cost from our new plant.
3. Less FOB cost as it is only 1~3 hours drive from our factory to HangZhou or ZheJiang port and airport.
4. More solution for plastic/rubber material and prodution as our boss and engineers have 30 years of experiences in rubber plastic industry.
5. More Effective service: prompt reply for your e-mail within 6 hours, good solution for any problems within 12 hours.
6. More advantaged products: rubber molded/injection parts, plastic injection parts, and silicone extrusion parts.
|OEM or ODM welcome. Free sample or slab/button of material for your quality evaluation, mold sample in accordance with drawing for approval of mass production,
|L/C, T/T, WEST UNION, MONEYGRAM, PAYPAL, ESCROW
|3~5 weeks for mold production, and 1~2 weeks for mass production
|As per customer’s favour. Shock-absorbing bags, Cartons, Wooden box, and wooden or plastic pallet,
|FOB CHINA, CIF destination port, DDP customer’s warehouse/address of goods
|By air mail, by sea, by express like DHL, Fedex, UPS, TNT, EMS
|Sample approval before order, QC test report(maybe by third party) before balance.
General introduction of HangZhou BRIGHT RUBBER PLASTIC:
HangZhou Bright Rubber Plastic Products company was established in 2004 year, Located in HangZhou,China. We are an OEM/ODM professional manufacturer focused on solutions of rubber and plastic products. It represents high quality and is backed up by our team of quality assurance experts and our ISO 9001 and TS 16949 certifications. Its plant occupies over 2500 square CZPT of land. our main customers come from Europe,America and Oceanica, Example USA, Canada, Sweden, Denmark,Germany, Australia, Finland, Our strengths are our ability to respond quickly and efficiently to customer needs, excellent quality standards, and top notch follow-up service. Our strong engineering team supports our ability to provide excellent quality and on-time delivery. Our reputation is based on good credit, quality and service which is highly appreciated by customers in European and North American market. With mature and stable management team, advanced equipment and leading technology, experienced marketing team, a good reputation among our customers, the Group is making every effort to create the new brand of rubber, plastic products, metal products, mold processing in the world. “leadship through quality and service, To create value for customers is creating a future for ourselves” as our motto. Welcome overseas friends to visit our company. Looking forward to your support more!
Our sale office is located in HangZhou city downtown, ZHangZhoug Province, China. It is in 1.5~2 hours drive distance to both our factory and airport or sea port in ZheJiang or HangZhou. It is also convenient to meet customers from different countries.
Products and materials:
Our company is engaged in manufacture Rubber and plastic parts. The main products include CZPT parts, Extrusion silicone tube/strip, silicone sponge tube, Injection plastic parts, Extrusion plastic parts, Rubber sponge parts, PVC dipping.
We make these parts according to the drawings or samples from customers with various shape,dimension and color , Example rubber rings, bellows, seals,hose,plug,bumper and so on, The main rubber raw material is EPDM,NR,SBR,Nitrile, Silicone, Fluorosilicone, Viton(FKM), Neoprene, Urethane(PU), Polyacrylate(ACM), Ethylene Acrylic(AEM), HNBR, Butyl(IIR) with 30~90 Shore A hardness. The main plastic raw material is PP, PA, PE, POM, PC, PVC, PS, PVC, TPE, TPR, TPU ,Santoprene. Especially we have advantage in rubber seals and auto rubber parts, We have produced many parts for some automotive enterprise like GM, Ford, Renault, Honda.
Our engineers and QC experts are engaged in rubber plastic industry over 30 years. Our core management team has rich experience and deep understanding of rubber and plastic development.
Factory is working 24 hours by 3 shifts every day, It takes only 3 minutes to finish 1 mold of products. (If 1 mold has 50 cavities, then we can produce 50PCS of products within 3 minutes). Production machines including 350T vacuum pressing machine, 300T pressing machine, 250T machines and more others.
Quality control and test:
It has more than 10 times of quality check for every order, beginning from raw material check to package check. Every production line has at least 2 QC staff for random check and regular check. Test: manufactory testing machine includes rubber tension tester, rubber vulcanization instrument, durometer, calipers, ageing oven for Density test, Elongation at break, Bonding strength, Pulling force test, twisting force test, Rergarding other test like anti-high/low temperature which will be tested by Third Party Testing Center as customer required.
Every salesman should be in service after strictly trained with productions knowledge and customer-service requirements. Be skilled in exporting business procedure and English communication.
Q: Are you manufacturer or trading company?
A: we are manufacturer.
Q: How to get the quickest quotation?
A: send e-mail with drawing directly.
Q: How to get quotation without drawing?
A: possible send sample, pictures or detail descriptions of products to us, we will return you drawing for confirm.
Q: How about sample?
A: free sample is available for your quality evaluation, but you should pay the freight. Regarding customize products, sample and mould order will go first before mass production.
|Agricultural, Industrial, Medical, Vehicle, Electronic, Household
|According to Custom′s Request
|NBR / Nr / EPDM
|30-90 Shore a
Design Considerations for Injection Molded Parts
There are many factors to consider when designing a component for injection molding. These include design factors, materials, overhangs, and process. Understanding these factors will make it easier to choose the right part for the application. In this article, we’ll go over several of the most common design considerations.
To get the best results from your injection molded parts, you must ensure that they meet certain design factors. These factors can help you achieve consistent parts and reduce cost. These guidelines can also help you to avoid common defects. One of the most common defects is warping, which is caused by the unintended warping of the part as it cools.
When designing injection molded parts, the draft angle is critical. Increasing the draft angle allows the part to emerge cleanly from the mold and reduces stress concentration. This can improve the part’s function and speed up the production process. In addition, it ensures a uniform surface finish. Incorrect draft angles can result in parts that are not functional and can cost you money. If your product team doesn’t pay attention to these design factors, they could end up destroying expensive molds and producing a high number of rejects.
Ribs are another design factor that should be taken into consideration. Rib height should be less than three times the thickness of the part’s wall. This will prevent sink marks and minimize the chances of the ribs sticking inside the mold.
There are many options when it comes to materials for injection molded parts. Choosing the right material will affect how well it performs in your particular application. If you need a large part to be flexible and sturdy, then a plastic with good flow properties will work best. Injection molded plastics come in a variety of different resins. Choose the one that best meets your application’s needs, considering its main functionality and the desired appearance. You may also want to choose a material that is UV resistant, heat resistant, flexible, and food safe.
Polymers that are suitable for injection molding include polycarbonate and polypropylene. These materials are flexible and strong, and can be used to create parts with high-level details. These materials are also lightweight and inexpensive. Despite being flexible, they are not suitable for high-stress applications.
During the molding process, the injected material must be cooled, otherwise it will expand again. This is why you need to keep the temperature of the mould at 80 degrees Celsius or less.
Injection molding is the process of creating plastic parts. The plastic is melted in a mold and then forced to cool. It then solidifies into the desired shape. During the cooling process, the plastic can shrink, so it is important to pack the material tightly in the mold to prevent visible shrinkage. When the mold is completed, it cannot be opened until the required cooling time has passed. This time can be estimated based on the thermodynamic properties of plastic and the maximum wall thickness of the part.
The mold must be precisely designed and tested. The process can be repeated many times, which makes it ideal for mass production. It is also one of the fastest ways to scale production. The more parts a mold can produce, the lower its cost per piece. This is one of the benefits of injection molding.
Injection molding parts are used for many industries, including appliances, electronics, packaging, and medical devices. They can be made to have complicated shapes.
Overhangs are areas of extra material that surround the surface of an injection molded part. This extra material is typically made of inexpensive material that is edged or glued on the part’s surface. The overhang material can be easily separated from the blank using a simple cutting process.
The amount of material needed for an overhang is dependent on the shape of the part and the amount of surface area. Generally, an overhang is less than 15 percent of the cost of the part. Usually, the material used should be able to fulfill the overhang’s function and differentiate it from the material in the form flachen area.
Overhangs on injection molded parts should be avoided because they may cause the design to become unstable. To avoid this problem, consider designing your part so that the sides and edges are parallel to one another. This will help ensure that the part will be free of undercuts and overhangs.
Overhangs on injection molded parts can be avoided by ensuring that the parts are designed with tolerances in mind. For example, an overhang in an injection molded part can cause a mold to have an overhang that is too small for the machine. This can cause problems in the manufacturing process, and it can result in a costly mold.
Injection molding costs can vary depending on the complexity of the part, the size and the type of plastic. Parts with complex geometries may require additional design work and tooling. Larger parts can also cost more than small ones. The amount of time spent designing and producing them is also important.
To reduce the cost of injection molding, a manufacturer must consider two major factors: tooling and the material used. The plastic used for injection molding has several different properties, which will impact the part price. For instance, plastics with a lot of glass fibers will reduce the amount of time necessary to repair the mold. Another factor to consider is the thermal properties of the material.
The next major factor in the cost of injection molded parts is the material of the injection mold. While most of these molds are made of steel, the type and grade of steel used is important. Injection molds are also required to have nearly wear-free interior cavities. This is necessary to maintain tight tolerances.
Another factor that contributes to the cost of injection molded parts is the cost of bulk material. This material costs money and requires expensive electricity to process. Typically, the more parts you produce, the lower the cost per pound. Storage of bulk material is also a significant expense. Therefore, a quicker cycle time will reduce storage costs.
While manufacturing involves some degree of variation, the variation should be within acceptable limits. This is essential if you want to produce high-quality, dimensionally stable parts. A reliable manufacturing process involves precise control over mold tooling and part design. It also requires repeatability in both quality and production processes.
A reliable injection molding process also focuses on detecting defects early in the production process. Invisible hazards, such as air pockets, mold materials compromised by overheating, and more, can lead to failure. These defects will most likely not be discovered by simple visual inspection and may not come to light until after warranty claims are filed from the field. By finding the defects in the early stages, manufacturers can maximize productivity and reduce costs by minimizing the number of replacement parts needed.
The process of building a custom mould for plastic components is highly skilled. A perfect mould will eliminate potential defects and ensure that the production process is reliable. Traditionally, this process relied on trial and error, which added time and money to the production process.
Design for manufacturability
When designing injection molded parts, it is imperative to keep in mind their manufacturability. Injection molding allows for complex geometries and multiple functions to be combined into a single part. For example, a hinged part can have a single mold that can produce two different halves. This also decreases the overall volume of the part.
Injection molded parts do not typically undergo post-processing. However, the mold itself can be finished to various degrees. If the mold is rough, it can cause friction during the ejection process and require a larger draft angle. Detailed finishing procedures are outlined by the Society of Plastics Industry.
The process of designing injection molds is very exacting. Any errors in the mold design can lead to out-of-spec parts and costly repair. Therefore, the process of Design for Manufacturability (DFM) validation is a key step early in the injection molding process. Fictiv’s DFM feedback process can identify design challenges and provide early feedback to minimize lead times and improve quality.
The surface of an injection molded part can develop sink marks, which occur when the material has not fully solidified when it is ejected from the mold. Parts with thick walls or ribs are more prone to sinking. Another common defect in plastic injection molding is drag marks, which occur when walls scrape against one another during ejection. In addition to sink marks, parts with holes or exposed edges can form knit lines.
editor by CX 2023-11-14