发明名称 COMPACT MOLDING APPARATUS AND METHOD
摘要 A molding apparatus (20) including a support frame (21) and a molding method utilizing a moveable mold platen (22) and a second or door platen (26) both of which may hold, have affixed to, or carry a firs t or second portion of a mold. The door platen (26) is opened and shut by a hinge means (29), is movable using tie bars (70) and tie bar plates (71) and is operated by the use of a fluid cylinder (38) and control valves (88, 89, 90). The door platen (26) advances a mold base (24) adjacent a mold core (25), and is brought adjacent to the moveable mold platen (22), so that the portions of the mold engage one another. A molding material is injected into the mold cavity, after which the moveable platen (22) is retracted, the door platen (26) is opened, and the part is removed. A part to be encapsulated may be placed into the mold and held by vacuum heads (94) operated by control valve s (90, 93) before the molds are closed.
申请公布号 CA2346236(C) 申请公布日期 2008.02.05
申请号 CA19992346236 申请日期 1999.12.09
申请人 LIBBEY-OWENS-FORD CO.;ROLL-TECH, INC. 发明人 CLARK, JOHN M.;ASH, CHARLES E.;GILLEN, JOHN H.
分类号 B29C33/28;B29C45/64;B29C33/20;B29C45/00;B29C45/04;B29C45/14;B29C45/68 主分类号 B29C33/28
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