Process for the production of a container of thermoplastic...

Details Process for the production of a container of thermoplastic... Process for the production of a container of thermoplastic...

2011-01-11

2011-01-11

Nguyen, Khanh (Department: 1791)

Plastic and nonmetallic article shaping or treating: processes

With severing, removing material from preform mechanically,...

Making hole or aperture in article

C264S163000, C029S432000

Reexamination Certificate

active

07867420

ABSTRACT:
A process for the production of a container of thermoplastic material by extrusion blow molding is provided, in which during shaping of the container within a multi-part tool, the container is provided with at least one connection element (3) which passes through the wall of the container. The connection element (3) according to the invention, is of a two-part structure, wherein a part is in the form of a removal cutting element (11). The cutting element (11) serves as a penetration tip for piercing the wall of the container while still in the plastic condition.

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English language translation of International Preliminary Report on Patentability dated Dec. 17, 2009 issued in related International Patent Application No. PCT/EP2008/003608.

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