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:
Apr. 30, 2002
Filed:
Aug. 04, 2000
Hiroshi Katsube, Hiroshima, JP;
Hirotec Corporation, Hiroshima, JP;
Abstract
A hemming apparatus for vertically moving an upper mold toward a lower mold to thereby compress the marriage panel whereby the marriage panel is hemmed is disclosed. The apparatus further comprises a mechanism for moving the lower mold in the horizontal direction to allow the lower mold to be movable from the position to be hemmed facing to the upper mold and a position for setting the panel where the marriage panel is set. Also disclosed in a hemming process comprising setting one panel on another panel to form a marriage panel, and unifying these panels with each other by claming the marriage panel between an upper mold and a lower mold. The process involves the following steps: a first step for setting the marriage panel onto the lower mold by a transporting unit; a second step for moving the lower mold on which the marriage panel has been set to the position to be hemmed, facing to upper mold by means of a mechanism for moving the lower mold; and a third step for vertically moving the upper mold to the position corresponding to the lower mold moved to the position to be hemmed to thereby compress the marriage panel.