China CNC Machining Plastic Injection Molding Parts Custom Made Plastic Parts standard tolerances for injection molded parts

Product Description

01. Product Description

If you wanna other kinds of Injection Molding Elements,you should really feel cost-free to make contact with with us ! 

Merchandise Description
Products Name Injection Molding Components
Merchandise class Injection Molding Elements
Content EPDM,NR,SBR,Nitrile, Silicone, Fluorosilicone, Viton(FKM), Neoprene, Urethane(PU), Polyacrylate(ACM), Ethylene Acrylic(AEM),  HNBR, Butyl(IIR), plastic like materials (TPE, PU, NBR, silicone, NBR+TPE and so on)
Measurement All dimensions and thickness accessible.
Condition able of all designs as for each drawing
Colour All-natural,black, Pantone code or RAL code, or as per client’s samples or needs
Hardness 20°~90° Shore A, typically 30°~80° Shore A.
Surface ending Texture (VDI/MT normal, or made to client’s sample), polished (high polish, mirror polish), clean, portray, powder coating, printing, electroplating and so forth.
Drawing 2d or 3D draiwng in any graphic/photo structure is Alright
Cost-free sample Sure
OEM/OEM Sure
Software Home, electronics, for autos like GM, Ford, Renault, Honda. Equipment, healthcare facility, petrochemical, Army and Aerospace and many others.
Market Europe, North The us, Oceania
Quality certification ISO 90001:2008, TS16949, Fda, Reach, ROHS, SGS
QC Each order manufacturing will get far more than ten occasions standard check and 5 fives times random verify by our specialist QC. Or by Third party appointed by customer
 
Mildew Molding Approach Injection molding, mould processing, extrusion
Mould variety processing mildew, injection mold, extrusionmold
Devices 350T vacuum urgent device and other urgent equipment at 300T,250T and so on
Tooling products Rubber tension tester, Rubber vulcanization instrument, Durometer, calipers, ageing oven
Cavity one~400 cavities
Mould Life three hundred,000~1,00,000 instances
 
Generation Creation capacity complete every mildew of product in 3 minutes and operating on 3 shifts inside of 24 hours
Mould direct time 15~35 days
Sample lead time three~5 days
Creation time generally fifteen~thirty times, must be confirmed before order
Loading port HangZhou, ZheJiang , HangZhou or as necessary

02. Organization Profile

HangZhou Brother Rubber business was proven in 1996 yr, Situated in HangZhou,China. We are an OEM/ODM professional manufacturer concentrated on remedies of rubber and plastic merchandise. It signifies large high quality and is backed up by our crew of top quality assurance professionals and our ISO 9001 and TS 16949 certifications. Its plant occupies in excess of 2500 square meters of land.

Our main clients arrive from Europe,The us and Oceanica, Instance: Uk, United states of america, Spain, Denmark,Germany, Australia, Finland .

Our strengths are our potential to respond swiftly and efficiently to buyer wants, excellent top quality requirements, and prime notch follow-up services. Our sturdy engineering crew supports our capacity to provide superb good quality and on-time supply. Our popularity is primarily based on great credit rating, good quality and services which is highly appreciated by buyers in European and North American marketplace. With experienced and steady management staff, innovative tools and leading technology, knowledgeable advertising and marketing group, a great track record amongst our buyers, the Group is creating each work to create the new manufacturer of rubber, plastic items, steel items, mold processing in the world.

“leadship through high quality and services, To generate benefit for clients is producing a foreseeable future for ourselves” as our motto. Welcome abroad close friends to pay a visit to our company. Hunting ahead to your help far more!

Place of work:
Our sale office is found in HangZhou city downtown, ZheJiang Province, China. It is in 2~3 hours push distance to both our factory and airport or sea port in HangZhou. It is also convenient to meet clients from various nations.

Products and supplies:
Our organization is engaged in manufacture Rubber and plastic components. The principal goods contain molded rubber components, Extrusion silicone tube/strip, silicone sponge tube, Injection plastic areas, Extrusion plastic elements, Rubber sponge areas, PVC dipping.

We make these parts according to the drawings or samples from clients with numerous condition,dimension and shade , Illustration rubber rings, bellows, seals,hose,plug,bumper and so on, The main rubber raw materials is EPDM,NR,SBR,Nitrile, Silicone, Fluorosilicone, Viton(FKM), Neoprene, Urethane(PU), Polyacrylate(ACM), Ethylene Acrylic(AEM), HNBR, Butyl(IIR) with thirty~90 Shore A hardness. The primary plastic raw substance is PP, PA, PE, POM, Personal computer, PVC, PS, PVC, TPE, TPR, TPU ,Santoprene. Specifically we have edge in rubber seals and automobile rubber components, We have created several components for some automotive organization like,Rover,BMW, Opel, GM, Ford, Renault, Honda.

Profound encounter:
Our engineers and QC specialists are engaged in rubber plastic industry over 23 years. Our main management crew has wealthy knowledge and deep knowing of rubber and plastic growth.

Creation capacity:
Factory is working 24 several hours by 3 shifts every working day, It will take only 3 minutes to finish 1 mould of products. (If 1 mold has fifty cavities, then we can produce 50PCS of items inside 3 minutes). Creation machines such as 350T vacuum pressing device, 300T pressing equipment, 250T machines and far more other folks.

Quality handle and check:
It has far more than ten instances of good quality check for each order, commencing from raw materials examine to package deal check. Every generation line has at minimum 2 QC personnel for random examine and standard examine. Examination: manufactory testing device involves rubber pressure tester, rubber vulcanization instrument, durometer, calipers, ageing oven for Density check, Elongation at split, Bonding strength, Pulling force test, twisting drive check, Rergarding other check like anti-substantial/low temperature which will be tested by 3rd Party Testing Center as customer essential.

Sale support:
Each and every salesman should be in support right after strictly qualified with productions expertise and client-services specifications. Be experienced in exporting organization treatment and English communication.

 

US $0.5-1.99
/ Piece
|
200 Pieces

(Min. Order)

###

Material: PP PA PS PE PC PVC ABS
Application: Medical, Household, Electronics, Automotive, Agricultural
Certification: TS16949, RoHS, ISO
Item Name: Custom Plastic Parts
Other Materials: PP PA PS PE PC PVC ABS
MOQ: 200 Pieces

###

Samples:
US$ 0/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

Product Description
Products Name Injection Molding Parts
Products category Injection Molding Parts
Material 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)
Size All size and thickness available.
Shape capable of all shapes as per drawing
Color Natural,black, Pantone code or RAL code, or as per client’s samples or requirements
Hardness 20°~90° Shore A, usually 30°~80° Shore A.
Surface finishing Texture (VDI/MT standard, or made to client’s sample), polished (high polish, mirror polish), smooth, painting, powder coating, printing, electroplating etc.
Drawing 2D or 3D draiwng in any image/picture format is OK
Free sample Yes
OEM/OEM Yes
Application Household, electronics, for vehicles like GM, Ford, Renault, Honda. Machinery, hospital, petrochemical, Military and Aerospace etc.
Market Europe, North America, Oceania
Quality certification ISO 90001:2008, TS16949, FDA, REACH, ROHS, SGS
QC 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
 
Mold Molding Process Injection molding, mold processing, extrusion
Mould type processing mold, injection mold, extrusionmold
Machines 350T vacuum pressing machine and other pressing machine at 300T,250T and so on
Tooling equipment Rubber tension tester, Rubber vulcanization instrument, Durometer, calipers, ageing oven
Cavity 1~400 cavities
Mould Life 300,000~1,00,000 times
 
Production Production capacity finish each mold of product in 3 minutes and working on 3 shifts within 24 hours
Mold lead time 15~35 days
Sample lead time 3~5 days
Production time usually 15~30 days, should be confirmed before order
Loading port Hangzhou, Shanghai, Ningbo or as required
US $0.5-1.99
/ Piece
|
200 Pieces

(Min. Order)

###

Material: PP PA PS PE PC PVC ABS
Application: Medical, Household, Electronics, Automotive, Agricultural
Certification: TS16949, RoHS, ISO
Item Name: Custom Plastic Parts
Other Materials: PP PA PS PE PC PVC ABS
MOQ: 200 Pieces

###

Samples:
US$ 0/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

Product Description
Products Name Injection Molding Parts
Products category Injection Molding Parts
Material 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)
Size All size and thickness available.
Shape capable of all shapes as per drawing
Color Natural,black, Pantone code or RAL code, or as per client’s samples or requirements
Hardness 20°~90° Shore A, usually 30°~80° Shore A.
Surface finishing Texture (VDI/MT standard, or made to client’s sample), polished (high polish, mirror polish), smooth, painting, powder coating, printing, electroplating etc.
Drawing 2D or 3D draiwng in any image/picture format is OK
Free sample Yes
OEM/OEM Yes
Application Household, electronics, for vehicles like GM, Ford, Renault, Honda. Machinery, hospital, petrochemical, Military and Aerospace etc.
Market Europe, North America, Oceania
Quality certification ISO 90001:2008, TS16949, FDA, REACH, ROHS, SGS
QC 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
 
Mold Molding Process Injection molding, mold processing, extrusion
Mould type processing mold, injection mold, extrusionmold
Machines 350T vacuum pressing machine and other pressing machine at 300T,250T and so on
Tooling equipment Rubber tension tester, Rubber vulcanization instrument, Durometer, calipers, ageing oven
Cavity 1~400 cavities
Mould Life 300,000~1,00,000 times
 
Production Production capacity finish each mold of product in 3 minutes and working on 3 shifts within 24 hours
Mold lead time 15~35 days
Sample lead time 3~5 days
Production time usually 15~30 days, should be confirmed before order
Loading port Hangzhou, Shanghai, Ningbo or as required

What Is Injection Moulding?

Injection molding is a process of producing precision-molded parts by fusing raw plastics and guiding them into a mold. The main components of an injection mold are a hopper, barrel, and reciprocating screw. Before injection, the raw plastics are mixed with coloring pigments and reinforcing additives.

Characteristics of injection molded parts

Injection molded parttInjection molding is the process of manufacturing plastic parts. It uses thermoplastic, thermoset, or elastomers to manufacture components. The range of materials is enormous and includes tens of thousands of different polymers. They are blended with other materials and alloys to produce a wide range of properties. Designers select the appropriate materials for the job based on the properties and functions desired in the finished part. During the mold design process, mold materials must be carefully chosen, as different materials require different molding parameters.
Injection molding requires precise tolerances of the temperature and strain levels. The maximum strain level is about 0.15 percent. It is possible to adjust these parameters to meet the requirements of an injection molding project. The resulting products can be easily checked for quality by measuring the strain and temperature of the mold inserts in real time.
Injection molding is known for its laminar flow of the polymer. However, there is still a possibility for side-to-side thermal variations in the part forming cavity. This is illustrated in FIG. 4. The part has high and low sheared areas; the higher sheared areas flow on the bottom side of the part, while the lower sheared areas flow on the top side.
Injection molding is used to make many different types of plastic parts, from small parts to entire body panels of a car. These parts can be made from a variety of different materials, such as polypropylene for toys and ABS for consumer electronics. They can also be made from metal, such as aluminum or steel.
The melting temperature of plastic parts must be appropriate for the project’s specifications. The mold should be large enough to produce the parts desired. This will minimize the impact of uneven shrinkage on the product’s dimensional accuracy. In addition to the temperature, a mold must be designed with the material’s properties in mind.

Tooling fabrication

Injection molded parttInjection molded parts are produced using molds. This process is a complex process that requires customization to ensure proper fit and function. The main component of a mold is the base, which holds the cavities, ejectors and cooling lines. The size and position of these components are crucial to the production of quality parts. Incorrectly sized vents can cause trapped air to enter the part during the molding process. This can lead to gas bubbles, burn marks, and poor part quality.
The material used for tooling fabrication is usually H-13 tool steel. This steel is suitable for injection molded parts as it has a low elongation value. The material used to fabricate tooling for injection molded parts typically has a high yield strength. The material used for injection moulding tooling is typically 420 stainless steel or H-13 tool steel. These materials are suitable for most injection molding processes and have comparable yield strength compared to wrought or MIM parts.
Another important part of tooling fabrication is the design of the mold. It is important to design the mold with a draft angle, as this will make ejection easier and reduce costs. A draft angle of 5o is recommended when designing a tall feature. Choosing a draft angle is essential to ensuring that the plastic part is free from air bubbles after injection molding.
Injection moulding tooling costs can account for as much as 15% of the cost of an injection moulded part. With innovation in mould materials and design, tooling fabrication can be more efficient and cost-effective.

Surface finishes on injection molded parts

Injection molded parttSurface finishes on injection molded parts can have a variety of effects on the part’s appearance and performance. Different materials lend themselves to different kinds of surface finishes, with some plastics better suited for smooth, glossy finishes than others. The type of surface finish is also affected by several factors, including the speed of injection and the melt temperature. Faster injection speeds help improve the quality of plastic finishes by decreasing the visibility of weld lines and improving the overall appearance of the parts.
For a smooth plastic surface finish, some companies require a high level of roughness on the part. Others may prefer a more rough look, but both options can have their benefits. The type of surface finish chosen will depend on the part’s purpose and intended application. For example, a glossy plastic finish may be preferred for a cosmetic part, while a rougher finish may be better suited for a mechanical part that must be tough and cost-effective.
Surface finishes on injection molded parts are often customized to match the application. For example, some parts require a rough surface finish because they require a greater amount of friction. These parts may require a sandblasting process to achieve the desired texture. Other processes can also be used to control plastic texture.
The type of surface finish depends on the materials used, as well as the design and shape of the part. The type of material used, additives, and temperature also have an impact on the surface finish. It is also important to consider surface finishes early in the design process.

Importance of a secondary operation to improve accuracy

While most injection molded parts do not require secondary operations, some components do require this type of processing. The surface finish of a component will determine how well it functions and what other secondary operations are necessary. Depending on the part’s function, a smooth or textured surface may be appropriate. Additionally, some parts may require surface preparation before applying adhesives, so an accurate surface finish can make all the difference. In order to achieve the desired finish, the injection molder should have experience molding different materials. He or she should also have the knowledge of how to simulate the flow of a mold. Also, experienced molders know how to mix materials to achieve the desired color, avoiding the need for secondary painting processes.
Injection molding is a complex process that requires precision and accuracy. The optimal temperature of the melted plastic must be chosen, as well as the mold itself. The mold must also be designed for the correct flow of plastic. In addition, it must be made of the best thermoplastic material for the part’s design. Finally, the correct time must be allowed for the part to be solid before it is ejected. Many of these issues can be overcome with specialized tooling that is customized to the part’s design.
Injection molding offers the opportunity to make complex parts at low cost. It also allows manufacturers to make parts with complicated geometries and multiple functions.
China CNC Machining Plastic Injection Molding Parts Custom Made Plastic Parts     standard tolerances for injection molded partsChina CNC Machining Plastic Injection Molding Parts Custom Made Plastic Parts     standard tolerances for injection molded parts
editor by czh 2022-12-12