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:
Oct. 03, 2006

Filed:

Jul. 26, 2002
Applicant:

Takaharu Horiuchi, Nagano-ken, JP;

Inventor:

Takaharu Horiuchi, Nagano-ken, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 49/48 (2006.01);
U.S. Cl.
CPC ...
Abstract

The shifting of the parting line between split molds due to mold clamping force is prevented. A blow mold device () wherein a pair of split molds forming a blow cavity () are a set of molds, and a plurality of such sets are attached in parallel to mold-attaching plates () with a clearance defined between adjacent sets. One split mold () is attached by bolts () inserted in bolt holes () in the form of loose holes in the mold-attaching plate () in such a manner as to allow relative lateral shifting of the split mold () and mold-attaching plate (). The other split mold () is fixedly attached to the mold-attaching plate () by locating pins () and bolts (). A joint is installed that integrally connects the two split molds to their parting surface and that is composed of a taper pin () and a socket () for preventing the shifting of the parting line.


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