Title:
ALTERNATELY REVERSE FOLDING DEVICE OF THICK FORMS
Document Type and Number:
Japanese Patent JPS5223417
Kind Code:
A
Abstract:
PURPOSE: To easily produce alternately reversed folds of a thick continuous form blank by a pair of rollers of an equal diameter which rollers are provided with such axially extending and equally spaced ridges and grooves that are alternately disposed so as to be meshed with each other when the rollers are arranged in parallel and in contact to each other.
Inventors:
OOTSUKI YASUHISA
KITAHARA ISAMU
KITAHARA ISAMU
Application Number:
JP9908275A
Publication Date:
February 22, 1977
Filing Date:
August 16, 1975
Export Citation:
Assignee:
KAORU GIJIYUTSUSHIYA KK
International Classes:
B65H45/20; B65H45/101; (IPC1-7): B65H45/101
Domestic Patent References:
| JPS25541B1 | ||||
| JPS4217706Y1 | 1967-10-13 | |||
| JPS299208Y1 |