Threading auxiliary device for glass steel tube production and rapid threading method
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- HUBEI JIANGSHAN HEAVY IND
- Publication Date
- 2021-02-26
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Abstract
Description
technical field
[0001] The invention relates to a threading auxiliary device and a threading method for the production of glass steel pipes. Background technique
[0002] The production process of FRP pipes includes wire threading section, wire guiding section and winding section. The guide wire section adopts the guide wire comb bar 8 (such as Figure 7 , 8 ), the comb teeth on the guide wire bar 8 are cylindrical, the comb tooth diameter is 3mm, and the comb tooth spacing B of the guide wire bar is gradually reduced along the threading direction of the glass fiber line. The three specifications of the guide wire bar For example, they are respectively the guide wire bars with large spacing in the front, the guide wire bars 81 with intermediate spacing in the middle, and the guide wire bars 82 with small spacing in the rear.
[0003] The wire guide bar 8 combs each glass fiber thread 7' before winding each glass fiber thread, so that each glass fiber thread is arranged in ...