METHOD FOR MANUFACTURING EXPANDED MESH SHEET AND APPARATUS FOR CARRYING OUT METHOD
申请公布号:CA2033422(C)
申请号:CA19902033422
申请日期:1990.12.28
申请公布日期:1997.11.11
发明人:GODA, YOSHIO;KOBAYASHI, HIROYUKI;TANAKA, MASAHIRO;INANOBE, AKIRA
分类号:B21D28/12;B21D31/04;(IPC1-7):B21D31/04;B21D53/00;H01M4/74
主分类号:B21D28/12
摘要:A method and apparatus for manufacturing an expanded mesh sheet involves forming a plurality of slits on a strip at a predetermined pitch to simultaneously form a plurality of strip-shaped lift portions and connecting portion for connecting the strip-shaped lift portions to each other in a lattice pattern. The slits are each intermittently formed in the longitudinal direction of the strip, and the adjacent slits in the widthwise direction of the strip are shifted relative to each other in the longitudinal direction of the strip. Finally, the strip is expanded in the widthwise direction thereof.
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