Label made of polyolefin film

Details Label made of polyolefin film Label made of polyolefin film

2005-01-04

2005-01-04

McDowell, Suzanne E. (Department: 1732)

Plastic and nonmetallic article shaping or treating: processes

Direct application of fluid pressure differential to...

Labeling or embossing indicia

C428S032180, C428S032220, C428S515000

Reexamination Certificate

active

06838042

ABSTRACT:
The invention relate to the use of a multi-layer polypropylene film as an in-mold label used in a blow molding methods. According to the invention, the label film is laid inside the hollow mold of a blow molding machine, comprises an inner protective layer that faces the receptacle to be molded, and comprises an outer protective layer that is in contact with the hollow mold, whereby the inner protective layer has a roughness Rz of at least 3.5 μm.

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