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.
Patent No.:
Date of Patent:
Mar. 19, 2002
Filed:
Jan. 07, 2000
Applicant:
Inventors:
Assignee:
Nippon Nokan Koji Kabushiki Kaisha, Kanagawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 6/506 ;
U.S. Cl.
CPC ...
B29C 6/506 ;
Abstract
An orbital vibration generator means comprising, in addition to a clamp for holding a pair of thermo plastic pipes coaxially and a pressurizing means for bringing into contact under a pressure junction end faces of a pair of thermo plastic pipes held by these clamps, a crank shaft having a shaft portion and a crank portion in which the axes of these shaft portion and crank portion are eccentric, a motor for giving rotation to the crank shaft , a bearing attached to the crank portion of said crank shaft , and a orbital vibration clamp holding pipe an end portion of a thermo plastic pipe, formed integrally with the outer ring of the bearing to move integrally with said bearing.