发明名称 VENTED MOLD AND METHOD FOR PRODUCING A MOLDED ARTICLE
摘要 <p>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.</p>
申请公布号 WO9853970(A1) 申请公布日期 1998.12.03
申请号 WO1998CA00521 申请日期 1998.05.29
申请人 WOODBRIDGE FOAM CORPORATION;CLARK, LESLIE, E.;HUNTER, CRAIG, A.;MCFARLAND, DONALD, J.;FREITAG, HAROLD, W., JR.;LEITE, CHRISTOPHER, A. 发明人 CLARK, LESLIE, E.;HUNTER, CRAIG, A.;MCFARLAND, DONALD, J.;FREITAG, HAROLD, W., JR.;LEITE, CHRISTOPHER, A.
分类号 B29C33/10;B29C33/56;B29C44/34;(IPC1-7):B29C33/10 主分类号 B29C33/10
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