The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 07, 2015

Filed:

Aug. 05, 2014
Applicant:

Carbonite Corporation, Panama City, PA;

Inventor:

Matthew Eric Smith, Ballaugh, GB;

Assignee:

Carbonite Corporation, Panama City, PA;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B29C 45/34 (2006.01); B29C 45/26 (2006.01); B29C 45/00 (2006.01); B65D 47/08 (2006.01); B65D 47/20 (2006.01); B29L 31/00 (2006.01); B29K 23/00 (2006.01); B29K 105/00 (2006.01);
U.S. Cl.
CPC ...
B29C 45/2628 (2013.01); B29C 45/0046 (2013.01); B29C 45/0081 (2013.01); B29C 45/34 (2013.01); B29L 2031/7506 (2013.01); B65D 47/0804 (2013.01); B65D 47/2031 (2013.01); B29C 2045/0049 (2013.01); B29K 2023/00 (2013.01); B29K 2105/0094 (2013.01);
Abstract

A method of injection molding a plastics component includes providing a first mold member with a mold cavity, which is defined by an internal surface, and a second mold member with an external surface whose shape is complementary to the shape of the mold cavity. Either the internal surface or the external surface carry an elongate formation with an elongate apex. The method includes advancing the second mold member into the mold cavity such that the apex is spaced from the opposed one of the internal surface and the external surface by a predetermined distance and the internal surface of the first mold member and the external surface of the second mold member together define a mold space. Molten polyolefin material is then injected into the mold space to substantially fill it. The predetermined distance is so dimensioned that the polyolefin material does not completely fill the space between the apex and the opposed surface and the slit is thus formed.


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