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:
Sep. 21, 2010

Filed:

Mar. 12, 2008
Applicants:

Satoshi Enokida, Higashihiroshima, JP;

Koichi Fujikawa, Higashihiroshima, JP;

Inventors:

Satoshi Enokida, Higashihiroshima, JP;

Koichi Fujikawa, Higashihiroshima, JP;

Assignee:

Daikyonishikawa Corporation, Hiroshima-Ken, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 37/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A reliable and superior joining strength in entire joining parts of resin molded bodies including tilting portions is obtained by devising a shape and a size of each protrusion for welding provided in the joining parts of the resin molded bodies. The joining parts of upper and lower half bodiesandhave vertical portionsandand vertical portionsandrespectively vertical to a pressurizing direction and tilting portionsandtilting relative to the pressurizing direction, and protrusions for weldingE toE orE toE are provided in at least the joining part of one of the half bodies. Further, referring to a butting area of the protrusions in a butted state, the butting area in the vertical portions is set to be less than the butting area in the tilting portions.


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