发明名称 INJECTION MOLD APPARATUS AND METHOD UTILIZING SHAFT ROTATION FOR THE MANUFACTURE OF ROLL DEVICES
摘要 A method for manufacturing a roll. The method includes positioning a shaft for the roll within a mold, introducing flowable material into the mold from a first end thereof, rotating the shaft at least about 20 revolutions, and following introducing the flowable material into the mold and rotating the shaft, curing the material at an elevated temperature. The method substantially reduces or otherwise eliminates weld lines and flow lines in the manufactured roll.
申请公布号 US2012190518(A1) 申请公布日期 2012.07.26
申请号 US201113013808 申请日期 2011.01.25
申请人 SEMLER JAMES JOSEPH;TINSLEY DAVID ALLEN 发明人 SEMLER JAMES JOSEPH;TINSLEY DAVID ALLEN
分类号 G03G15/06;B29C45/14 主分类号 G03G15/06
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