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Topper leverages an offshore plastic mold making plant with a lower cost structure in order to offer lower pricing than Topper's competitors.
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Topper leverages an offshore plastic mold making plant with a lower cost structure in order to offer lower pricing than Topper's competitors.
High Quality
Topper is ISO 9001:2008 certified, and Topper processing quality systems ensure that your parts are the highest quality possible for your applications.
Quick Turnaround
Topper offers three different shipping methods, including next day air, to accommodate your timing and budget requirements.
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Topper interactive online quotation system provides instant quotes for plastic mold making, injection molding, CNC machining and die casting.
Online Quotes
Topper interactive online quotation system provides instant quotes for plastic mold making, injection molding, CNC machining and die casting.
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Reasons for Defects of Injection Molding Products Based on the Case Analysis (Part Two)
- Posted: 04/27/2021 01:04:20
- Hits: 6
3. Causes and improvement measures of jetting The molten resin flows in the form of jetting. When the flow flows from a narrow place to a wide place, if the flow rate is too fast, it will sometimes fly in a short ribbon pattern and flow without touching the mold, which is called jetting. Some...
Reasons for Defects of Injection Molding Products Based on the Case Analysis (Part One)
- Posted: 04/09/2021 11:04:46
- Hits: 7
Abstract The causes and improvement methods of flow marks and jetting are discussed. The causes of flow marks are analyzed from three aspects such as plastics, molds and injection molding machines. Flow marks can be improved by improving the injection molding process parameters based on the case analysis....
Materials for Toy Plastic Parts
- Posted: 03/02/2021 02:03:09
- Hits: 10
Several commonly used plastic materials for toys are polystyrene and modified polystyrene which is also known as high-impact polystyrene. The two materials can be mixed for injection molding. The more the GPPS composition is, the better the surface gloss and fluidity become. The other polystyrene...
The Injection Molding Process for a Toilet Cover
- Posted: 01/26/2021 03:01:47
- Hits: 20
Toilet covers are bathroom products. Now China's bathroom products are mainly distributed in three regions. The first one is the regions of Xiamen and Zhangzhou in Fujian, the second one Cixi, Yuyao and Hangzhou in Zhejiang and the third one...
The Commonly Used Materials for Injection Molding of Medical Plastic Parts
- Posted: 01/23/2021 11:01:56
- Hits: 5
Medical plastic molds are not only tools for producing plastic medical products, but also endow products with complete structures and accurate dimensions. The final plastic product is obtained by injecting the molten plastic material into the mold cavity. What are the commonly...
How Much Do You Know about Common Plastic Alloys?
- Posted: 01/12/2021 04:01:11
- Hits: 9
Plastic alloys such as PC-ABS, PC-PBT, PC-PMMA, TPU, TPR and TPE refer to a material formed by the mixing of two or more plastics and they have excellent properties of both materials. They are not simple mixtures of two materials. Special equipment and...
The Properties of Pmma and Its Molding Process Characteristics
- Posted: 01/07/2021 04:01:30
- Hits: 8
PMMA is commonly known as polymethyl methacrylate. It is a non-toxic and environmentally friendly material. It is often used for acrylic sheets, acrylic plastic pellets, acrylic light boxes, signboards, acrylic bathtubs, car taillights, signal lights and instrument panels in...
How to Manufacture Car Instrument Panels?
- Posted: 11/17/2020 01:11:05
- Hits: 236
In the manufacturing of auto parts, instrument panel is one of the most common auto parts. Nowadays, automobile instrument panels are mostly produced by plastic manufacturing. With the development of automobiles in terms of safety and environmental protection, people have higher and higher...
How to Deal with Color Differences for Injection molding parts?
- Posted: 11/09/2020 02:11:10
- Hits: 7
It is common to see the color difference in injection molding. Injection molding machines are scrapped due to color differences in matching parts, which is not uncommon. Color masterbatch, raw material resin, mixing of color masterbatch and raw materials, injection molding machines and molds and injection...
Topper is a professional plastic mold manufacturer in China, our injection molding service covers all walks of life, including medical, electronics, auto parts, appliance, etc.
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Topper Plastic Mold Co., Ltd.
Address: No. 879, Xiahe Road, Xiamen, Fujian, China
Tel: 0086-592-5819200
Email: [email protected]
Website: https://www.plastic-mold.com
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