CORRECTING METHOD FOR PERFORATED SHEET MATERIAL AND SHEET MATERIAL PERFORATING APPARATUS

PROBLEM TO BE SOLVED: To correct an uneven state such as a bulge occurring in a sheet material in association with perforation for eliminating difficulties in a subsequent process of the sheet material. SOLUTION: In this correcting method for a perforated sheet material, after the perforation of the...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	TAKATSUKA HIROSHI
Format:	Patent
Sprache:	eng
Schlagworte:	CUTTING CUTTING-OUT HAND CUTTING TOOLS PERFORATING PERFORMING OPERATIONS PUNCHING SEVERING SEVERING BY MEANS OTHER THAN CUTTING STAMPING-OUT TRANSPORTING
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