EP 0082209 B1 19861105 - AN APPARATUS AND METHOD FOR FORMING A PAPERBOARD RECEPTACLE
Title (en)
AN APPARATUS AND METHOD FOR FORMING A PAPERBOARD RECEPTACLE
Publication
Application
Priority
EP 81110582 A 19811218
Abstract (en)
[origin: EP0082209A2] An apparatus and method for forming a paperboard receptacle (10) includes male and female dies (22; 24) which draw the receptacle from a blank (38). The receptacle (10) is moisturized during the drawing process to plasticize and lubricate the paperboard by injecting steam into one of the dies (22; 24).
IPC 1-7
IPC 8 full level
B31B 50/59 (2017.01); B31F 1/00 (2006.01)
CPC (source: EP)
B31F 1/0077 (2013.01); B31B 50/592 (2018.04)
Designated contracting state (EPC)
DE FR GB IT
DOCDB simple family (publication)
EP 0082209 A2 19830629; EP 0082209 A3 19830803; EP 0082209 B1 19861105; DE 3175548 D1 19861211
DOCDB simple family (application)
EP 81110582 A 19811218; DE 3175548 T 19811218