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:
Jul. 23, 2002
Filed:
Sep. 30, 1999
Takekazu Mochizuki, Nagano-ken, JP;
A.K. Technical Laboratory, Inc., Negano-ken, JP;
Abstract
There is provided a hot runner system comprised of a cylindrical runner block ( ) which has a hot runner ( ) extending through a core portion thereof to communicate between a gate formed on a lengthwise central portion of a side surface of the runner block ( ) and the interior of each of a plurality of nozzle members ( ), the runner block ( ) being enclosed by band heaters ( ), blocking members for the hot runner ( ), and support plates ( ) standing on a base plate ( ) and fitted to both end portions of the runner block ( ). The blocking members ( ) are fitted into both the end portions of the runner block ( ). Heaters ( ) and ( ) are arranged into the core portion and around the periphery of each blocking member, respectively, for compensating for heat loss due to heat radiation and heat transfer to the support plates ( ) and for keeping the temperature of each end portion of the runner block in a predetermined temperature range.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile