发明名称 Method of manufacturing mouldings
摘要 PCT No. PCT/SE91/00143 Sec. 371 Date Oct. 30, 1992 Sec. 102(e) Date Oct. 30, 1992 PCT Filed Feb. 25, 1991 PCT Pub. No. WO91/12911 PCT Pub. Date Sep. 5, 1991.This invention relates to a method of manufacturing a plurality of molded parts by the steps of (a) providing a plurality of subelements, at least one of said subelements being formed by compression moulding of a sheet so as to define a plurality of recesses therein; (b) welding said subelements together to provide a deformable composite capsule in which said recesses define an inlet channel communicating with a plurality of moulding chambers for forming a plurality of moulded parts; (c) passing powdered material through said inlet channel in said capsule to fill said plurality of moulding chambers therein; (d) evacuating said capsule and essentially sealing said inlet channel; (e) isostatically compacting said capsule to form an essentially dense body therein comprising a plurality of interconnected moulded parts, and (f) separating said moulded parts from one another and cleaning them away from said inlet channel.
申请公布号 US5415832(A) 申请公布日期 1995.05.16
申请号 US19920940863 申请日期 1992.10.30
申请人 ASEA BROWN BOVERI AB 发明人 FRIBORG, SIGURD;LILL, KURT;TORSSELL, KRISTER
分类号 B22F3/04;B22F3/12;B22F3/14;B22F3/15;C04B35/645;(IPC1-7):B22F1/00 主分类号 B22F3/04
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