发明名称 Folding blank press with means to scarify blank surfaces intended for gluing
摘要 Folding blank processing apparatus with scarifying means to scar, or distort, the surface of the paper or board of the blank to produce pock marked surface scarring on the blank adjacent a score line fold for the purpose of holding adhesive at the scarified area to complete the construction of a box, or other means, out of the folded blank.
申请公布号 US4007671(A) 申请公布日期 1977.02.15
申请号 US19750608632 申请日期 1975.08.28
申请人 DUNCAN, GORDON 发明人 DUNCAN, GORDON
分类号 B26D3/08;B31B1/74;(IPC1-7):B26D3/08 主分类号 B26D3/08
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