发明授权
US06676583B2 Web of material having layers and a method of forming one or more carton blanks from the material
失效
具有层的材料网和从该材料形成一个或多个纸箱坯料的方法
- 专利标题: Web of material having layers and a method of forming one or more carton blanks from the material
- 专利标题(中): 具有层的材料网和从该材料形成一个或多个纸箱坯料的方法
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申请号: US10021514申请日: 2001-12-07
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公开(公告)号: US06676583B2公开(公告)日: 2004-01-13
- 发明人: Joseph C. Walsh
- 申请人: Joseph C. Walsh
- 主分类号: B31B126
- IPC分类号: B31B126
摘要:
Disclosed herein is a web of material having a relatively rigid layer and a relatively flexible layer and a method of forming one or more carton blanks from such material.
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