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:
Feb. 03, 1987
Filed:
May. 24, 1985
Masashi Kawaguchi, Yokohama, JP;
Masaru Yasumune, Mihara, JP;
Kabushiki Kaisha Furukawa Seisakusho, Tokyo, JP;
Abstract
An automatic packaging apparatus has a bag forming device for automatically forming bags each containing one or more articles and a vacuum sealing device for sealing open ends of the bags in a vacuum. The vacuum sealing device has a plurality of bag supporting devices revolving synchronously with the feeding device and having respective pillow heads for resting thereon the open ends of the bags and vacuum covers each cooperating with a respective one bag supporting device to form one vacuum box in which the open end of the bag is sealed by and between a heating member provided in the vacuum box and the pillow head. Further the pillow head or a platform of the bag supporting device is moved vertically.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile