Method for producing a supporting web, and supporting web

Details Method for producing a supporting web, and supporting web Method for producing a supporting web, and supporting web

2005-09-08

2010-10-05

Johnson, Christina (Department: 1791)

Plastic and nonmetallic article shaping or treating: processes

Forming continuous or indefinite length work

With mold element formation or removal

C264S175000

Reexamination Certificate

active

07807081

ABSTRACT:
A method produces a supporting web made of a predeterminable amount of plastic material having a multitude of molded elements molded inside mold cavities (12) of a forming tool (5). While applying a negative pressure at least in one portion of the cavities (12), enough plastic material is always applied to the mold wall (13) of the respective mold cavity to form a cavity (22) inside the molded element. A supporting web has a multitude of molded elements produced by using this method.

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patent: WO 2004/103685 (2004-12-01), None
patent: WO 2005/092589 (2005-10-01), None

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