PLASTIC FILM HAVING A ROUGH SURFACE FOR INCREASING THE COEFFICIENT OF FRICTION

Title:

PLASTIC FILM HAVING A ROUGH SURFACE FOR INCREASING THE COEFFICIENT OF FRICTION

Document Type and Number:

WIPO Patent Application WO2001034384

Kind Code:

A3

Abstract:

The invention relates to a plastic film having a rough surface for increasing the coefficient of friction, whereby at least one side of the film is provided with a layer (2, 22, 32) which contains the rough surface. Said rough surface can either be produced using a co-extrusion method or a coating method and can be provided on both sides.

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Inventors:

GUENTER WALTER (DE)
IHDE THOMAS (DE)

Application Number:

PCT/EP2000/010573

Publication Date:

November 08, 2001

Filing Date:

October 26, 2000

Export Citation:

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Assignee:

LEER PACKAGING DEUTSCHLAND GMB (DE)
GUENTER WALTER (DE)
IHDE THOMAS (DE)

International Classes:

B29C44/06; B29D7/01; B32B27/00; B32B33/00; B32B37/15; (IPC1-7): B32B3/02; B32B5/18; B32B33/00

Foreign References:

GB1386037A	1975-03-05
DE3045444A1	1982-06-03
EP0219198A1	1987-04-22
US3974312A	1976-08-10
US3709752A	1973-01-09

Other References:

DATABASE WPI Section Ch Week 199840, Derwent World Patents Index; Class A18, AN 1998-462973, XP002173567

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