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. 26, 1985
Filed:
Sep. 15, 1983
Hokkai Can Co., Ltd., Tokyo, JP;
Abstract
A slitter apparatus for slitting a sheet member such as a corrugated cardboard or the like into predetermined widths. At least one pair of upper and lower rotary cutters and at least one pair of upper and lower shifters corresponding thereto being disposed above and below a conveying passage for the sheet member. The pair of upper and lower shifters being operatively arranged to be moved slidably along on respective guide rods by respective feeding screws. The pair of upper and lower rotary cutters being selectively imparted with a predetermined shift movement. At least one of the upper and lower rotary cutters being rotatably supported on one end portion of a supporting arm, and the other end portion of the supporting arm being in threaded engagement with a screw rod provided in parallel with the guide rods so that the supporting arm may be swingable about the screw rod and also may be movable along the axial direction of the turning screw rod. A first driving member is operatively mounted for swinging the supporting arm and a second driving member is operatively mounted for turning the screw rod.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile