公开(公告)号：US4098916A

公开(公告)日：1978-07-04

申请号：US816153

申请日：1977-07-15

申请人： Leonard Crawford Ruthart ,  Virgil Lynn Williams

发明人： Leonard Crawford Ruthart ,  Virgil Lynn Williams

IPC分类号： B44C7/02 ,  B44C7/04 ,  C09J7/04

CPC分类号： B44C7/02 ,  B44C7/04

摘要： Rolls of vinyl wall paper and the like are concurrently automatically dispensed and accurately metered and coated preparatory to being accurately cut to length while providing for rapid and uniform metering of such material without wrinkling thereof. The process provides substantial improvements in productivity and material utilization.