发明名称 WATERPROOF TREATMENT OF INSIDE CORNER PART AND/OR OUTSIDE CORNER PART OF POLYVINYLCHLORIDE RESIN WATERPROOF SHEET
摘要 PROBLEM TO BE SOLVED: To perform waterproof treatment capable of simply executing the reinforcement of waterproof treatment to an inside or outside corner part and also shortening an execution time, not requiring the check of the close adhesiveness of a sealing or a corner patch and excellent in the watertightness and beautiful appearance of the inside or outside corner part. SOLUTION: A form 3 is arranged so as to form a space 5 almost closed other than an injection port 4 by a polyvinyl chloride resin type waterproof sheet 2 and the form 3 to fill the space 5 with a polyvinyl chloride sol 6 from the injection port 4 and, next, the polyvinyl chloride sol 6 is melted and gelled by the heating from the outside of the form 3 to be welded to the polyvinyl chloride resin type waterproof sheet and, after a polyvinyl chloride resin is cooled and cured, the form 3 is removed to form a reinforcing part 6 mainly composed of the polyvinyl chloride resin to the inside and/or outside corner part of the polyvinyl chloride resin type waterproof sheet.
申请公布号 JPH11114977(A) 申请公布日期 1999.04.27
申请号 JP19970293474 申请日期 1997.10.09
申请人 TSUTSUNAKA PLAST IND CO LTD 发明人 KURIHARA HIDETOSHI
分类号 B29C39/10;B29C41/20;B29K27/00;(IPC1-7):B29C39/10 主分类号 B29C39/10
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