发明名称 SYNTHETIC RESINS PIPE INCLUDING MIDDLE WALL AND PARTITION, AND FABRICATING DEVICE THEREOF, AND FABRICATING METHOD USING THE SAME
摘要 <p>PURPOSE: A synthetic resin multi-layer pipe with a partition, a manufacturing device thereof, and a molding method thereof are provided to reduce the manufacturing time by forming a straight partition and a curved partition, and removing an existing horizontal wall at the same time. CONSTITUTION: A synthetic resin multi-layer pipe(15) with a partition comprises an outer wall(151), an inner wall(152), a middle wall(156), multiple outer partitions(153), and multiple inner partitions(154). The outer wall is separated from the inner wall. The middle wall is formed between the outer wall and the inner wall. The outer partitions are formed between the outer wall and the middle wall in a circumferential direction. The inner partitions are formed between the middle wall and the inner wall in a circumferential direction.</p>
申请公布号 KR100939817(B1) 申请公布日期 2010.02.03
申请号 KR20090078461 申请日期 2009.08.25
申请人 JUNG, KYENG SIK 发明人 JUNG, KYENG SIK
分类号 B29C47/20;B29C47/06;B29C47/26;B29D24/00 主分类号 B29C47/20
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