发明公开
EP1759827A4 DIE ASSEMBLY FOR BLOW MOLDING, PROCESS FOR PRODUCING HOLLOW MOLDED ITEM OF RESIN WITH USE OF THE DIE ASSEMBLY, AND HOLLOW MOLDED ITEM OF RESIN PRODUCED BY THE PROCESS
审中-公开
吹塑JET装置中,用于生产空心身体状的树脂使用JET设备和程序方法制成的空心体状的树脂
- 专利标题: DIE ASSEMBLY FOR BLOW MOLDING, PROCESS FOR PRODUCING HOLLOW MOLDED ITEM OF RESIN WITH USE OF THE DIE ASSEMBLY, AND HOLLOW MOLDED ITEM OF RESIN PRODUCED BY THE PROCESS
- 专利标题(中): 吹塑JET装置中,用于生产空心身体状的树脂使用JET设备和程序方法制成的空心体状的树脂
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申请号: EP05745817申请日: 2005-06-01
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公开(公告)号: EP1759827A4公开(公告)日: 2013-12-11
- 发明人: NEMOTO MIKIO
- 申请人: MITSUI CHEMICALS INC
- 专利权人: MITSUI CHEMICALS INC
- 当前专利权人: MITSUI CHEMICALS INC
- 优先权: JP2004165309 2004-06-03
- 主分类号: B29C49/20
- IPC分类号: B29C49/20 ; B29C49/00 ; B29C49/04 ; B29C49/18 ; B29C49/48 ; B60K15/03 ; B65D1/02 ; B65D25/02
摘要:
(Object) To provide a method of manufacturing a resin hollow molded body wherein, predetermined parts can be simply attached when attaching them in the inside of the blow molded hollow body; and the resin hollow molded body, such as a vehicle fuel tank containing a volatile liquid inside thereof, has a good barrier property against a gas component. (Means for solving the problem) There is provided a method for obtaining a product of a hollow molded body characterized in that : a thermoplastic resin parison 6, extruded to a tubular state, is expanded by blow molding; then dies 2, 4 are once divided to assemble predetermined parts 32, 34 inside of the hollow molded body; and the surfaces of the divided dies are joined again.
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