Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
CORRUGATED BOARD VESSEL AND MANUFACTURE
Document Type and Number:
Japanese Patent JPS61242837
Kind Code:
A
Abstract:
A multi-layered corrugated container (10) having at least one flat side (11) and having at least one foldable flap (13) attached at the fold line (14) to the flat side. In the past the fold line has been scored or crushed after the box is formed, and this represents an additional manufacturing step. To avoid this, the container of the present invention comprises a multi-layered sleeve with at least one flap (13) on one end of the sleeve and a fold line (14) separating the flap from the sleeve, the fold line comprising a strip (20) with no corrugations therein to permit the flap to be bent about the fold line.

Inventors:
AKIMU RUDORUFU ROORENTSU
Application Number:
JP26823785A
Publication Date:
October 29, 1986
Filing Date:
November 28, 1985
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
MAC MILLAN BLOEDEL LTD
International Classes:
B31B50/22; B31B50/25; B31B50/34; B31C3/00; B65D5/42; B65D65/12; (IPC1-7): B31B1/34; B31C3/02; B65D5/42
Domestic Patent References:
JP57134213B
JPS5070179A1975-06-11
JPS4934406U1974-03-26
Attorney, Agent or Firm:
Toshiyuki Maruyama