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1 828 765 documents amended

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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

EP 0082209 B1 19861105 (EN)

Application

EP 81110582 A 19811218

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

B31B 43/00; B31B 3/44

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