Device and method for processing polyethylene glass fiber reinforced plastic composite molded spiral corrugated tube
A spiral corrugated pipe and composite molding technology, applied in corrugated products, tubular articles, other household appliances, etc., can solve the problems of small ring stiffness, collapse, fast corrosion rate, etc., and achieve high strength, light weight, anti-corrosion powerful effect
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[0035] see Figure 5 , polyethylene glass fiber reinforced plastic composite molding spiral bellows, two layers of polyethylene layer 24 coated on the inside and outside of the glass fiber reinforced plastic layer 21, the structure is consistent with the traditional steel belt reinforced polyethylene spiral bellows, the difference is that the steel belt is replaced by glass fiber reinforced plastics.
[0036] As a preferred embodiment of the present invention, the attached Figure 1~4 Shown is a processing device for compositely forming a spiral corrugated pipe made of polyethylene fiberglass, and the specific structure is as follows:
[0037] The alkali-free glass fiber is the glass fiber pultrusion yarn 2 placed on the glass fiber pultrusion creel 1, which is drawn out through the glass fiber wire ring frame 22, the glass fiber wire mesh plate 3 and the glass fiber row rod 23 in sequence, and the glass fiber knitted mat Leading out from the knitted felt support 4, the non-a...
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