Title (en)

Collapsible core adhesive rolls.

Title (de)

Klebebandrolle mit einem komprimierbaren Kern.

Title (fr)

Rouleau de film adhésif avec un noyau compressible.

Publication

EP 0430548 A1 19910605 (EN)

Application

EP 90312637 A 19901121

Priority

US 44184689 A 19891127

Abstract (en)

Novel collapsible cores for adhesive tape rolls adapted to inhibit telescoping or migration of the adhesive tape off the roll after tape roll manufacture; and adhesive tape rolls prepared therefrom.

IPC 1-7

B65H 18/28; B65H 75/10; B65H 75/24

IPC 8 full level

B65H 35/07 (2006.01); B65H 75/10 (2006.01); B65H 75/24 (2006.01); C09J 7/02 (2006.01)

CPC (source: EP US)

B65H 75/10 (2013.01 - EP); B65H 75/24 (2013.01 - EP US); B65H 2701/377 (2013.01 - EP)

Citation (search report)

• [X] US 3433355 A 19690318 - SMITH WERTER PIERCE
• [Y] DE 3314489 A1 19841025 - CONTINENTAL GUMMI WERKE AG [DE]
• [X] FR 2581633 A1 19861114 - PROSYN POLYANE SA [FR]
• [X] US 3179245 A 19650420 - BASTIAN JR FRED G

Designated contracting state (EPC)

BE DE FR GB IT NL

DOCDB simple family (publication)

EP 0430548 A1 19910605; AU 6687590 A 19910530; CA 2030412 A1 19910523; JP H03243570 A 19911030

DOCDB simple family (application)

EP 90312637 A 19901121; AU 6687590 A 19901122; CA 2030412 A 19901121; JP 32054890 A 19901122