The detais iproduction process of PTFE gasket

June 08, 2020

Our products are widely used in petroleum, chemical, paper, shipbuilding, power generation, metallurgical and other industrial equipment pipes, valves, flanges, heat exchangers, etc.
Detailed description of the production process of PTFE gasket

1) Raw materials; Ingredients: pure PTFE power

2) Mold preparation: mold, no attachment

3) Weighing the PTFE power

4) Feeding: PTFE resin is uniformly distributed on the pressed surface.

5) Pre-forming (pressing): Calculate the gauge pressure and set the gauge pressure according to the formula. Then to suppress.

6) Demoulding and trimming: Demodulation and trimming: To remove the semi-finished product from the die and trim the surface to make it smooth and trim the edges. Ready to form.

7) Sintering: Slowly put the semi-finished products into the sintering furnace, put in an appropriate amount, raise the temperature to about 390 degrees for an hour, and then keep for an hour. About the time it takes shape, it begins to cool. After about four hours, the temperature reaches the indoor temperature and the finished product is finished. Release and finalize.

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Author:

Ms. Yoki

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sales@cxcffs.com

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+86 13567802005

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