Method for sintering polytetrafluoroethylene
A polytetrafluoroethylene and sintering furnace technology, which is applied in the chemical and chemical industry, can solve the problems of highly toxic, non-wear-resistant polytetrafluoroethylene, affecting product performance, appearance, etc., to achieve good sealing effect, strengthen the sealing effect, The effect of suppressing the evolution of hydrogen fluoride
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[0027] Example 1
[0028] This embodiment provides a method for sintering polytetrafluoroethylene, which uses a sintering device, see figure 1 ,
[0029] The sintering furnace includes the sintering device including a sintering furnace body (1), a nitrogen delivery device (6), a program control device, and a condenser;
[0030] The sintering furnace body includes four zones: a drying zone (2), a preheating zone (3), a sintering zone (4), and a cooling zone (5);
[0031] Said drying zone (2) and preheating zone (3), preheating zone (3) and sintering zone (4), sintering zone (4) and cooling zone (5) are each provided with an isolated furnace (8), isolation Furnace (9), isolated furnace (10);
[0032] The program control device includes: a temperature detection and control device, the temperature detection and control device includes: a temperature sensor, the temperature sensor is multiple, respectively installed in the inner drying zone (2), preheating zone (3), Sintering zone (4), co...
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