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:
Feb. 12, 2019
Filed:
Jun. 12, 2017
Citic Dicastal Co., Ltd., Qinhuangdao, Hebei, CN;
Chuan Dai, Qinhuangdao, CN;
Fengjun Zhang, Qinhuangdao, CN;
Yongning Wang, Qinhuangdao, CN;
Zhihua Zhu, Qinhuangdao, CN;
Changhai Li, Qinhuangdao, CN;
CITIC DICASTAL CO., LTD., Qinhuangdao, Hebei, CN;
Abstract
The disclosure provides a local extrusion device for high-pressing casting. The local extrusion device for high-pressure casting includes an extrusion core sleeve, an extrusion rod, an extrusion oil cylinder and an extrusion oil cylinder piston. The extrusion oil cylinder includes the extrusion oil cylinder piston, the extrusion oil cylinder piston is connected with the extrusion rod, the extrusion rod is positioned in the extrusion core sleeve, and the extrusion core sleeve and the extrusion oil cylinder are fixed.