Transparent Injection Molding

Your Professional Transparent Injection Molding Supplier

 

Taizhou Guyou Mould and Plastic Co., Ltd. is a company with several years of experience in plastic custom injection molding and tooling manufacturing. Established in 2006 and located in Huangyan, Taizhou City—known as the "Mould Town of China"—we specialize in high-quality plastic molds.
Our main products include plastic household molds, automobile molds, gas-assisted injection molds, plastic thermosetting molds, industrial product molds, and more.

 

 
 
Why Choose Us

Quality Assurance

We adhere to high quality standards with detailed mold specifications and special requirements, allowing us to provide customers with comprehensive solutions for their injection molding needs.

Comprehensive Solutions

We have expertise in product development, mold design, raw material selection, process optimization, production management, quality control, customer service, and international logistics—offering a full range of services for injection molding projects.

Professional Team

With years of manufacturing experience, we have built an excellent team and established a comprehensive system to meet the diverse needs of our customers.

OEM/ODM Service

Both OEM and ODM services are available. Styles can be customized, and we will advise on the minimum order quantity after discussion.

 

Product Description

PS PMMA PET PC Transparent Injection Molding

Plastic Materials

PS, ABS, PP, PVC, PMMA, PBT, PC, POM, PA66, PA6, PBT+GF, PC/ABS, PEEK, HDPE, TPU, PET, PPO,...etc.

Standard

ISO9001:2008

Quality

RoSH and SGS standard

Feature

Non marking and Non flash

Size

According to your 2D, 3D Drawing

Color,Quantity,Unit price,Tooling cost,Tooling size

To be discussed

Package

Standard exported Wooden box packed, Fumigation process(upon required)

Mold Building Lead Time

20~30 working days, Part measurement report (upon required).

Export Country

Europe, Japan, America, Australian, UK, Canada, France, Germany, Italy...etc.:

To be discussed

In-Mold Decoration, Injection Mould, Plastic Mold, Overmould, 2K Mould, Die-Casting Mould, Stack Mold,Interchangeable Mold,Collapsible Core Mold, Die Sets, Compression Mold, Cold Runner System,hot runner system mold...etc.

Mould Base

Hasco Standard, European Standard, World Standard,DEM standard,HUSKY standard...etc

Mould Base Material

LKM, FUTA, HASCO, DME,...etc. Or as per Customer's Requirment

Surface Finish

Texture(MT standard), High gloss polishing,mirror polishing

Cavity/Core Steel

P20, 2311, H13, 2344, Starvax 420, 236, 738H, S136, 2312, 2379, 2316, 2083, Nak80, 2767 ...etc.

Mould Life

250,000 to 1,000,000 Shots. (According to your working environment.)

Design & Program Softwares

CAD, CAM, CAE, Pro-E, UG, Soild works, Moldflow, CATIA....etc.

Equipments

High speed CNC, Standard CNC, EDM, Wire Cutting, WEDM, Grinder, Plastic Injection Molding Machine for trial out mold from 50-3000T available.

 

 

PS PMMA PET PC Transparent Injection Molding

Due to its significant advantages such as light weight, good toughness, easy molding and low cost, plastics are increasingly used in modern industrial and daily life products, especially in the fields of optical instruments and packaging industries, where the substitution effect of plastics is becoming more and more obvious. However, to achieve high transparency, excellent wear resistance, impact toughness, and fine control of cost and process, in-depth research and optimization of plastic composition, injection molding process, equipment and molds are required.

 

Currently popular transparent plastic materials on the market include polymethyl methacrylate (PMMA, commonly known as acrylic or plexiglass), polycarbonate (PC), polyethylene terephthalate (PET), transparent nylon AS and polysulfone PSF. Among them, PMMA, PC and PET are the most widely used. Next, we will take these three plastics as examples to explore the injection molding process of transparent plastics.

PS PMMA PET PC Transparent Injection Molding

 

PS PMMA PET PC Transparent Injection Molding

 

Process characteristics of PMMA

PMMA, that is, polymethyl methacrylate, has a high viscosity and relatively poor fluidity. Therefore, high material temperature and high injection pressure are required during the injection molding process. It is worth noting that the injection temperature has a more significant effect on the fluidity of PMMA, while increasing the injection pressure helps to improve the shrinkage of the product. Its melting temperature is 160℃, while its decomposition temperature is as high as 270℃, which makes the adjustment range of material temperature relatively wide, thus having good processability. In order to further improve fluidity, we mainly optimize from the injection temperature.

 

In addition, PMMA performs poorly in terms of impact resistance and wear resistance, and is prone to scratching and brittle cracking. To overcome these defects, we can consider increasing the mold temperature and optimizing the condensation process.

 

Process characteristics of PET

 

PET requires a higher temperature (approximately between 260-300℃) during the molding process, and the material temperature adjustment range is narrow. However, once melted, its fluidity becomes very good. It is worth noting that PET often needs to add an anti-draft device to the nozzle to prevent poor flow. In addition, the mechanical strength and performance of PET are not high after injection, and need to be further improved through stretching process and modification. Therefore, during the injection molding process, we need to accurately control the mold temperature (hot runner mold is recommended) and ensure that the mold temperature is high enough to prevent product warping or deformation. At the same time, we also need to pay attention to avoid problems such as poor surface gloss and difficulty in demolding.

 

 

FAQ

 

Q: What is the lead time for tooling and samples fabrication?

A: The exact lead time depends on your parts specification.
The normal lead time is 40*45 days for tooling fabrication and samples.If the tooling is not required, the lead time for samples is 15 days normally.

Q: Can I have prototypes for testing before tooling ?

A: Yes, our factory have team to support prototypes with machining process to fabricate them for your testing.

Q: How to ship the samples and production order ?

A: We will normally ship samples via DHL, UPS or FedEX via our cooperated forwarder or freight collect. For the shipping of production order, it will be by sea or by air

Q: How to ensure the quality of parts?

A: Firstly, our team will inspect all incoming material. QC team will inspect parts while production and finished products, then submit Quality Inspection Report together with samples and production order.

We're professional transparent injection molding manufacturers and suppliers in China, specialized in providing high quality customized service. We warmly welcome you to buy transparent injection molding in stock here from our factory. For price consultation, contact us.