发明名称 VENTED MOLD AND METHOD FOR PRODUCING A MOLDED ARTICLE
摘要 A mold (100) for producing foamed articles is described. The mold comprises an upper mold and a lower mold (102) releasingly engageable in a closed position to define a mold cavity (106) having a parting line about a periphery of the mold cavity. The parting line of the mold defines: (i) a first channel (108) along a first length of a periphery of the mold cavity, and (ii) a second channel (110) in communication with first channel, the second channel having a second length which is less than the first length. A method for producing a molded article use is also described. The subject mold and method are particularly well suited for the production of molded foam (e.g, polyurethane) articles.
申请公布号 CA2291642(A1) 申请公布日期 1998.12.03
申请号 CA19982291642 申请日期 1998.05.29
申请人 WOODBRIDGE FOAM CORPORATION 发明人 CLARK, LESLIE E.;HUNTER, CRAIG A.;LEITE, CHRISTOPHER A.;FREITAG, HAROLD W., JR.;MCFARLAND, DONALD J.
分类号 B29C33/10;B29C33/56;B29C44/34;(IPC1-7):B29C33/10 主分类号 B29C33/10
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