发明名称 MANUFACTURE OF RESIN TUBE WOUND PRODUCT FOR LINING OF EXISTING TUBE
摘要 <p>PURPOSE:To intend simplification of a working procedure and reduction of labor by winding a hose continuously around a drum by a method wherein a pressure hose for introduction of steam is wound around a winding drum and after connecting a resin tube in a softened state to the tip of the those, the resin tube is wound around the winding drum. CONSTITUTION:For a drum 2 for winding, 10 to 25m of a pressure hose 3 for introduction of steam is preliminarily wound around its winding core part 2a. A resin tube 1 molded in a circular section by extrusion is introduced into a steam type reheating apparatus arranged in front of an extruder. After softening by heating, its tip is inserted into the tip part of pressure the hose 3 drawn out from the drum 2 side just after coming out from the reheating apparatus. Then, it is fixed from outside with a metallic clamp tool by driving a plug material 5 therein. Further, the resin tube 1 is wound by many layers around its winding core part 2a following the hose 3 by rotatively driving the drum 2, and the wound product R of the resin tube 1 of a specific length is obtained.</p>
申请公布号 JPH0550503(A) 申请公布日期 1993.03.02
申请号 JP19910209587 申请日期 1991.08.21
申请人 TSUTSUNAKA PLAST IND CO LTD 发明人 IJUIN MAKOTO;NAWATA SHINICHI
分类号 B29C53/08;B29C63/34;B29L23/00;F16L55/16 主分类号 B29C53/08
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