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. 02, 2010
Filed:
Feb. 28, 2008
Zakiul Haque, Essex, VT (US);
Zakiul Haque, Essex, VT (US);
Husky Injection Molding Systems Ltd., Bolton, CA;
Abstract
A hot runner nozzle system () comprising a nozzle tip () adjacent to a nozzle () in series, and a retainer () adjoining both the nozzle tip () and the nozzle () in parallel, the retainer () having a first retainer thread (), for connection to a nozzle thread () to form a first seal () between the nozzle end () of the retainer () and a nozzle shoulder (), a second retainer thread (), for connection to a tip thread () to form a second seal () between the inlet end () of the nozzle tip () and the gate end () of the nozzle (), a seal ring () for creating a gate seal () with a gate insert (), and a plurality of flats () thereon to facilitate torquing of the retainer () to the nozzle (), the torque value applied to the retainer () being about two to four times of that applied to the nozzle tip () to facilitate removal of the nozzle tip () independent of the retainer ().