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:
Oct. 12, 2010
Filed:
Sep. 21, 2006
Robert Albert Lammlein, Jr., Akron, OH (US);
Robert Albert Lammlein, Jr., Akron, OH (US);
The Goodyear Tire & Rubber Company, Akron, OH (US);
Abstract
A method of cutting an elastomeric strip of material is described. The method includes the step of advancing a strip of materiala predetermined distance by a conveyor means. Resisting reverse movement of the strip; tensioning the strip; and cutting simultaneously across the entire width of the stripthrough the thickness of the stripon a skive angle of 45 degrees or less preferably about 28 degrees to form a cut length of material thereby relaxing the tension in the strip as the skive cut endsandmove apart. This method of cutting can be accomplished by providing an apparatusfor cutting an elastomeric strip of materialwhich has a frame assembly, a motorized feed conveyormounted onto the framefor advancing the strip material, a cutter assemblymounted on the frame assemblyincluding a guillotine cutteroriented to move along a skive angle α, a second conveyor meansfor supporting the strip, the second conveyor meanshaving rollershaving a one way directional movement in the forward direction resistant to movement in the reverse direction; a motorconnected to the feed conveyorto drive the conveyorin an advancing direction and having a reverse tensioning direction; and wherein the cutter assemblyis positioned between the second conveyor meansand the feed conveyorto cut the stripafter a tension is applied to the strip by reverse motion of the feed conveyor