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:
Dec. 16, 2003
Filed:
Apr. 02, 2002
Iwao Ikemoto, Iwakuni, JP;
Shoichi Koga, Iwakuni, JP;
Toyo Jidoki Co., Ltd., Tokyo, JP;
Abstract
A bag conveying apparatus including a sprocket continuously rotated on a horizontal plane, a fixed guide member having a guide section of a semicircular shape, and an endless chain mounted between the sprocket and the guide section of the guide member. The endless chain is comprised of a plurality of links connected by connecting shafts. Guide rollers rotatable about their own vertical axes are disposed on and under each connecting shaft, and an inside guide roller rotatable about its own horizontal axis is disposed on the inner side of each link. The guide section of the guide member has roller guide sections that contact the guide rollers of the endless chain, and the guide section also has a guide groove in which the inside guide rollers of the endless chain are fitted. Grippers that grip both edges of a bag are installed on each link.