Item Description

SUNSHAR PRECISION Technologies CO., LTD
ADD: Shangjiao District, Chan’an City, HangZhou Town, ZheJiang Province, China. 523878,
 
Sunshar Mold / Tooling Technical specs: 
Mould Specifications: AISI, DIN, JIS
Mould Base Common:  HASCO, DME, LKM, FUTABA 
Mould Steel:  H13, 1040, 420, P20, -1, S-7, D2, A2, 1.2343, 1.2344, 1.2083, 1.2311, 1.2379, 1.2510, 1.2767, 1.1730, P5, NAK55, NAK80, SKD61, SKD51, S136, S136H, 8407, M333, 718H
  Personal computer, Laptop+Ab muscles, Abdominal muscles, PBT, LCP, PBT+GF, POM, Nylon, PEEK, PE, HDPE, PP, AS, PS, PP+PULVISTALCI, PET, TPU, PPS, PSU, PPO
SPI Mildew Classifications:  one hundred and one,102,103,104, one zero five
Mildew fashion:  Mildew type: 2-Plate, 3-Plate mildew, Multi-Plate mold, MUD, 2 component mould
Runner:  Sprue gate, Edge Gate, Pin Point Gate, Xihu (West Lake) Dis.a Gate, Submarine Gate, Ring Gate, Trim/Flash Gate
Cooling System: great h2o , oil heat
Hot Runner system:   Mold-MASTERS, INCOE, HUSKY , SYNVENTIVE, YUDO, EVIKON and many others.
Area Finish: SPI (DME) Polish: A0,A1,A3,B1,B2,B3,C1,C2,C3,D1,D2,
VDI 3400 Common: (HASCO)  EDM: ,3,6,9,twelve,15,eighteen,21,24,27,30,33,36,39,42,45
Package: Wood Box
   
Payment things:  forty% down payment, 40% with material purchased, twenty% with T1 Samples
Shipping and delivery Time:  15-35 times( standard)
Delivery strategies:  By DHL, FedEx, UPS, TNT and so on. or By sea from HangZhou
   

Why Decide on Sunshar?
Sunshar provide one-quit provider for substantial volume and complex Plastic Injection Molding – from item idea style, injection molding, tooling, plastics manufacture, assembly and packaging on an intercontinental basis – we can assist you concentrate on your business.

The important issue we can offer you you a very compatible cost and supply the advanced solution with your items style to lessen the mold and generating expenses to aid your products to be productive. 

If you are hunting for a bespoke remedy to your substantial quantity plastic injection molding item specifications, then Sunshar could be the associate for you.   If you are in the Medical, Development, Aerospace, Protection, Nuclear, Automotive, Stability, Agriculture or Private Care industries, then Sunshar could assist.  If you are hunting for a China Mold maker or plastic injection molding firm that is ISO 9001certified, with a wealth of complex encounter inside of our business, as nicely as a vast array of tools, then you have located us – Sunshar!  If you are a forward contemplating organization that wants assistance by way of every single step of the solution notion approach, then on to the personalized plastic injection molding, we could offer you a solution. 

When you decide on Sunshar as your companion, you will get: Interactive prices shipped in hours, not times. Good quality steady areas shipped in days, not months. A Free Manufacturability Investigation with every portion style to help save you time in the growth process. A Life span Mildew Ensure for endless parts, No layout limits. The portion you created is the portion you’ll get.

Buy Procedure
one. Send out us the drawing with specs for the quality, volume demand, mold life and other folks specifications.
two. Get a quote from us with portion price, Mold fees and basis information.
3. Negotiation of the good quality, value, content, shipping and delivery time, payment phrase and others.  
4. Affirm and place an get with 1st down payment.
5. We will have more analysis for your items from design to be manufacturing, and offer a competent DFM report to you. To make confident there are no blunder just before manufacturing.
6. Send mould design for consumer double examining and approval. 
7. Purchase supplies and commence to machining, update the manufacturing information after a week.
8. Assemble mould and have a normal entire checking, then to try out for some first samples.
9. Self- inspecting and deliver the samples with our inspection report to buyer for confirmation  
7. If the first sample arrives out content, the mildew finished. If not, we will modify it till conference customer’s needs.  
eight. Generating the good quality elements and delivery of products by sea or by air according to customer’s requirement.

FAQ
Q. When can I get the price tag?
A. We typically estimate in 24 several hours after we received your inquiry. If you are very urgent to get the cost, remember to phone us or explain to us in your electronic mail so that we will regard your inquiry priority.
 
Q. How can I get the precise price?
A. There are some fundamental specs we require to know for price tag compute, they are: 3D drawings in Step/stp, IGS, X-T structure are available, Second drawings with tolerance or needs, please advise us your quantity as well.
 
 Q. Do you acknowledge the OEM?
 A. OEM is welcomed. We offer solution customization provider from your style. 
 
Q. What is the shipping and delivery?
 A: By convey (FedEx, UPS, DHL, TNT, EMS, and so forth…), By Air or by sea.
 
Q. How do I pay for the purchase?
 A. The typical payments are T/T (Telegraphic Transfer), western union, PayPal is also offered.
 
Q. I have an thought for a new merchandise, but never know if it can be produced. Can you aid?
A. Sure! We are always happy to work with likely customers to evaluate the specialized feasibility of your notion or layout and we can recommend on supplies, tooling and most likely set-up fees.
 
Q. What are the advantages to having my areas made regionally?
A. Sunshar can offer rapid reaction occasions to any changes in specification, batch dimensions or material. We can ship little or large portions wherever in Europe overnight to accommodate unexpected modifications in demand from customers.
 
Q. My elements have presently been created on CAD. Can you use the drawings?
A. Sure! DWG, DXF, IGS, SolidWorks, Professional/E, UG and Catita files can all be used to create prices, designs and mould/equipment – this can help save time and cash in generating your parts.
 
Q. Can I test my idea/component just before committing to mould/instrument producing?
A. Sure, we can have the CAD drawings to make Personal computer simulation for planning and useful evaluations.
 
Q. What kind of plastic is greatest for my design and style/part?
A. Supplies assortment is dependent on the application range and the environment situation in which it will operate. We will be content to go over the alternate options and propose the greatest substance.
 
Q. What variety of mould/tool do I need?
A. Mold/instruments can be both single cavity (a single component at a time) or multi-cavities (2,4, 8, 16 up to sixty four parts at a time). Single cavity instruments are normally utilised for modest volume need, up to twenty,000 areas for each 12 months. And multi-cavities tools are for larger calls for. We will in accordance to your estimated annual quantity demand from customers and recommend the ideal answer for you.
 
Q. Ok, I’ve made a decision to go in advance with my project. How lengthy will it get to get my elements?
A. It will get 3-8 months to have the mould/tool produced. It relies upon on the part’s measurement, construction complexity and the variety of cavities (single or multi). Soon after your final approval for the high quality new tool, you can assume the elements delivered within 2-3 days.

US $0.1-2
/ Piece
|
100 Pieces

(Min. Order)

###

Shaping Mode: Injection Mould
Surface Finish Process: Polishing
Mould Cavity: Multi Cavity
Plastic Material: ABS
Process Combination Type: Single-Process Mode
Application: Car, Household Appliances, Commodity, Electronic

###

Customization:

###

SUNSHAR PRECISION TECHNOLOGY CO., LTD
ADD: Shangjiao District, Chan’an Town, Dongguan City, Guangdong Province, China. 523878,
 
Sunshar Mold / Tooling Specifications: 
Mould Standards: AISI, DIN, JIS
Mould Base Standard:  HASCO, DME, LKM, FUTABA 
Mould Steel:  H13, 1040, 420, P20, 0-1, S-7, D2, A2, 1.2343, 1.2344, 1.2083, 1.2311, 1.2379, 1.2510, 1.2767, 1.1730, P5, NAK55, NAK80, SKD61, SKD51, S136, S136H, 8407, M333, 718H
  PC, PC+ABS, ABS, PBT, LCP, PBT+GF, POM, Nylon, PEEK, PE, HDPE, PP, AS, PS, PP+PULVISTALCI, PET, TPU, PPS, PSU, PPO
SPI Mold Classifications:  101,102,103,104, 105
Mold style:  Mold style: 2-Plate, 3-Plate mold, Multi-Plate mold, MUD, 2 component mould
Runner:  Sprue gate, Edge Gate, Pin Point Gate, Banana Gate, Submarine Gate, Ring Gate, Slim/Flash Gate
Cooling System: cool water , oil heat
Hot Runner system:   MOLD-MASTERS, INCOE, HUSKY , SYNVENTIVE, YUDO, EVIKON etc.
Surface Finish: SPI (DME) Polish: A0,A1,A3,B1,B2,B3,C1,C2,C3,D1,D2,
VDI 3400 Standard: (HASCO)  EDM: 0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45
Package: Wooden Box
   
Payment items:  40% down payment, 40% with material ordered, 20% with T1 Samples
Delivery Time:  15-35 days( normal)
Shipping methods:  By DHL, FedEx, UPS, TNT etc. or By sea from Shenzhen
   
US $0.1-2
/ Piece
|
100 Pieces

(Min. Order)

###

Shaping Mode: Injection Mould
Surface Finish Process: Polishing
Mould Cavity: Multi Cavity
Plastic Material: ABS
Process Combination Type: Single-Process Mode
Application: Car, Household Appliances, Commodity, Electronic

###

Customization:

###

SUNSHAR PRECISION TECHNOLOGY CO., LTD
ADD: Shangjiao District, Chan’an Town, Dongguan City, Guangdong Province, China. 523878,
 
Sunshar Mold / Tooling Specifications: 
Mould Standards: AISI, DIN, JIS
Mould Base Standard:  HASCO, DME, LKM, FUTABA 
Mould Steel:  H13, 1040, 420, P20, 0-1, S-7, D2, A2, 1.2343, 1.2344, 1.2083, 1.2311, 1.2379, 1.2510, 1.2767, 1.1730, P5, NAK55, NAK80, SKD61, SKD51, S136, S136H, 8407, M333, 718H
  PC, PC+ABS, ABS, PBT, LCP, PBT+GF, POM, Nylon, PEEK, PE, HDPE, PP, AS, PS, PP+PULVISTALCI, PET, TPU, PPS, PSU, PPO
SPI Mold Classifications:  101,102,103,104, 105
Mold style:  Mold style: 2-Plate, 3-Plate mold, Multi-Plate mold, MUD, 2 component mould
Runner:  Sprue gate, Edge Gate, Pin Point Gate, Banana Gate, Submarine Gate, Ring Gate, Slim/Flash Gate
Cooling System: cool water , oil heat
Hot Runner system:   MOLD-MASTERS, INCOE, HUSKY , SYNVENTIVE, YUDO, EVIKON etc.
Surface Finish: SPI (DME) Polish: A0,A1,A3,B1,B2,B3,C1,C2,C3,D1,D2,
VDI 3400 Standard: (HASCO)  EDM: 0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45
Package: Wooden Box
   
Payment items:  40% down payment, 40% with material ordered, 20% with T1 Samples
Delivery Time:  15-35 days( normal)
Shipping methods:  By DHL, FedEx, UPS, TNT etc. or By sea from Shenzhen
   

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.
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editor by czh 2023-01-25