Title:
APPARATUS FOR PRODUCING WATER-RESISTANT CORRUGATED BOARD
Document Type and Number:
Japanese Patent JPS5237193
Kind Code:
A
Abstract:
PURPOSE: An apparatus for producing a water-resistant corrugated board which provides the board with high water-resistance, saves manpower, improves the yield and is economical to practise.
Inventors:
HAMAGUCHI SHINPEI
Application Number:
JP11339475A
Publication Date:
March 22, 1977
Filing Date:
September 18, 1975
Export Citation:
Assignee:
HAMAGUCHI SHINPEI
International Classes:
B31F1/24; B31F1/28; D21H27/00; (IPC1-7): B29D7/00; B31D3/00; B31F1/00
Domestic Patent References:
| JPS5027084A | 1975-03-20 | |||
| JP40027040A | ||||
| JPS4894594A | 1973-12-05 |