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:
Jan. 20, 1976
Filed:
Feb. 24, 1975
Yoshikazu Kawauchi, Takahama, JA;
Hiroshi Honda, Takahama, JA;
Kabushiki Kaisha Toyoda Jidoshokki Seisakusho, Tokyo, JA;
Abstract
An improved traverse device of a winding apparatus for simultaneously taking-up a plurality of threads so as to simultaneously form a plurality of thread packages, the traverse device provided with a common traverse cam for creating traverse guide motion of a plurality of thread guides which are slidably mounted on a guide rail means disposed in parallel condition to a longitudinal axis of the traverse cam. The common traverse cam is provided with at least a pair of helical endless guide grooves formed on the cylindrical surface thereof and a ring shaped guide groove formed between the above-mentioned endless guide grooves. An axially inside portion of each of said endless guide grooves is connected to said ring shaped guide groove by way of an auxiliary guide groove formed on the cylindrical surface of said traverse cam. The guide rail means is provided with a cut-out portion at a position facing the ring shaped guide groove. Each thread guide is slidably engaged with one of the above-mentioned endless guide grooves separately.