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发明名称
On-line corner rounder
摘要
An apparatus for cutting round corners on advancing sheets. The sheets are cut from a web and advanced continuously to a transport roll provided with aligned corner-rounding assemblies located to meet the line of cut between successive sheets.
申请公布号
US4407177(A)
申请公布日期
1983.10.04
申请号
US19820381216
申请日期
1982.05.24
申请人
E. I. DU PONT DE NEMOURS AND COMPANY
发明人
SCHMIDT, ALFRED J.;SHEARON, MICHAEL H.
分类号
B26D3/10;(IPC1-7):B26F1/12
主分类号
B26D3/10
代理机构
代理人
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