发明名称 Apparatus for producing a thermoplastic article having an undercut cross section
摘要 PCT No. PCT/IT94/00046 Sec. 371 Date Dec. 13, 1995 Sec. 102(e) Date Dec. 13, 1995 PCT Filed Apr. 18, 1994 PCT Pub. No. WO95/28272 PCT Pub. Date Oct. 26, 1995The equipment comprises a molding element (16) having a working surface (18) against which a previously-heated sheet (12) of thermoplastic material is urged. The equipment comprises at least one movable element for defining a cavity (38) with an undercut cross section which, in use, encloses a portion of the sheet (12) to be molded and compressed-air supply means (36) which brings about the deformation of at least one portion of the sheet (12) by means of a jet of compressed air.
申请公布号 AU6806394(A) 申请公布日期 1995.11.10
申请号 AU19940068063 申请日期 1994.04.18
申请人 FRANCO CESANO 发明人 FRANCO CESANO
分类号 B29C49/00;B29C51/08;B29C51/10;B29C51/14;B29C51/30;B29C51/34 主分类号 B29C49/00
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