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:
Jun. 28, 2022
Filed:
Oct. 20, 2019
Zhangjiagang Siqi Science and Technology Ltd, Zhang Jia Gang, CN;
Feng Chen, Shanghai, CN;
ZHANGJIAGANG SIQI SCIENCE AND TECHNOLOGY LTD., Zhang Jia Gang, CN;
Abstract
The present disclosure provides a knitting apparatus, including: a frame; a primary yarn guide mounted on the frame; a primary yarn control rod connected to the primary yarn guide; a secondary yarn guide mounted on the frame; a secondary yarn control rod connected to the secondary yarn guide; a needle plate provided at lower ends of the primary yarn guide and the secondary yarn guide; a control cam separately drives the primary yarn control rod to control the primary yarn guide to move, and drives the secondary yarn control rod to control the secondary yarn guide to move; a tension spring connected to the control cam; and an electromagnet. A magnetic force of the electromagnet drives the tension spring to extend and retract, and further drives the control cam to rotate up and down.