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. 10, 1996
Filed:
Mar. 10, 1995
Horst Sergel, Hanover, DE;
Martin Kolker, Hanover, DE;
Continental Aktiengesellschaft, Hanover, DE;
Abstract
In a method for automatically applying cut strips of material with varying lengths onto a tire building drum for manufacturing green tires a cut strip of material, comprising a forward portion with a leading edge, a middle section, and an end portion, is fed with a conveyor belt to a tire building drum. The leading edge of the forward portion is placed onto the tire building drum, being rotated at a first circumferential speed, that is substantially identical to a first feeding speed of the conveyor belt, during application of the forward portion. The first circumferential speed of the tire building drum is increased to a second constant circumferential speed for applying the middle section. Simultaneously, the first feeding speed of the end less conveyor belt is increased to a second feeding speed which is controlled as a function of the actual length of the cut strip of material. The second constant circumferential speed is reduced to a third circumferential speed and the second feeding speed is reduced to a third feeding speed, that is substantially identical to the third circumferential speed, for applying the end portion.