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.