News

Advantages

Low Cost
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.

Online Quotes
Topper interactive online quotation system provides instant quotes for plastic mold making, injection molding, CNC machining and die casting.

Industry News

Stamping Dies for Auto Parts

Posted: 12/28/2021 04:12:10
Hits: 12

Auto parts stamping dies With the development of the social economy and the improvement of social productivity, the demand for automobiles has shown an increasing development trend, and the automobile manufacturing industry has gradually shown a trend of rapid development. In order to effectively...

The Common Seen Plastics (Part Two)

Posted: 11/08/2021 09:11:31
Hits: 17

6. ABS or acrylonitrile-butadiene-styrene copolymer Main applications of ABS ABS is widely used in various shells of electrical appliances, components of office supplies, safety helmets, door and window pipes. ABS is often used for blending and modifying other plastics in the industry....

The Common Seen Plastics (Part One)

Posted: 10/25/2021 11:10:07
Hits: 14

Plastics are widely used and there are many types. There are nearly a thousand pages just for The Handbook for the General Plastics. I hope this article can be helpful for everyone to know more about plastics. 1. PET Main applications of PET PET is mainly used for...

Metal Dust in the Stamping Process

Posted: 10/16/2021 01:10:32
Hits: 10

1. Metal dust In the normal stamping process of punching and blanking, the waste is clamped in the cavity of the die, and it falls from the blanking hole of the mold driven by the subsequent waste. However, when the suction force of the punch of the terrace mold to the waste is greater than...

The Stamping Equipment and Process

Posted: 09/23/2021 02:09:29
Hits: 13

Stamping equipment includes punches, feeders, unloaders, receivers and CCD (online image detection systems). (1) Punches High-speed punches represent the most advanced technology in the world, which adopts high-impact design to eliminate stress in production and ensure high precision...

An Introduction to Stamping Dies (Part Two)

Posted: 09/14/2021 09:09:40
Hits: 10

Usually, a die is composed of two parts. One is the process part, which directly participates in the manufacturing process of the part and is directly in contact with raw materials, including punch parts, knife-edge parts, unloading parts, forming parts and adjusting...

An Introduction to Stamping Dies (Part One)

Posted: 08/23/2021 09:08:59
Hits: 12

Stamping dies A stamping die is special process equipment to manufacture parts by processing raw materials that are usually metal strips, which is also known as cold stamping die. The progressive die is composed of multiple steps; each step is completed in sequence, and a series of different...

The Characteristics and Advantages of Stamping

Posted: 08/10/2021 02:08:08
Hits: 17

Stamping is also known as sheet metal stamping, which is a kind of plastic processing technology, and the processing object is mainly sheet metal. Its working principle is to use a press to press the mold to force the sheet material to undergo physical deformation at a room temperature...

Plastic Shell Materials and Processing Technology for 5G Mobile Phones (Part Two)

Posted: 07/07/2021 10:07:54
Hits: 18

PC injection molding In the evolution of the non metal mobile phone case, the plastic case has been upgraded with 3D imitation glass technology. Among them, the PC injection back cover and the middle frame integrated body stand out even more, that is, the integrated Unibody. The raw material is...