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:
Aug. 26, 1986

Filed:

Oct. 25, 1984
Applicant:
Inventors:

Keizo Hayashi, Nagoya, JP;

Hitoshi Hasegawa, Ichinomiya, JP;

Assignee:

Toyoda Gosei Co., Ltd., Nishikasugaigun, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C / ;
U.S. Cl.
CPC ...
4251 / ; 249 25 ; 249151 ; 249165 ; 2492 / ; 425193 ; 4254517 ; 4254519 ; 425595 ; 425D / ;
Abstract

A clamping device of this invention is constructed of bases on which molds are slidably moved, regulating portions each provided above the corresponding base and having a clamping surface which is inclined relative to the base, shifting means provided beside the bases and for shifting each mold placed on the base in a direction to which the space between the base and the clamping surface progressively narrows and a spacer fixedly mounted on the upper surface of the mold, the upper surface of which being in the form of an arc in a direction to which the mold is moved. In use, each of the molds placed on the base is moved by the shifting means. The mold is then sandwiched between the base and the clamping surface and clamped to a wedge configuration.


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