Invention Grant
- Patent Title: System for controlling the closing speed of valve gated nozzles
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Application No.: US14762515Application Date: 2014-01-28
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Publication No.: US09776349B2Publication Date: 2017-10-03
- Inventor: James Osborne Plumpton , Sarah Kathleen Overfield , Abdeslam Bouti
- Applicant: Husky Injection Molding Systems Ltd.
- Applicant Address: CA Bolton, Ontario
- Assignee: Husky Injection Molding Systems Ltd.
- Current Assignee: Husky Injection Molding Systems Ltd.
- Current Assignee Address: CA Bolton, Ontario
- International Application: PCT/US2014/013265 WO 20140128
- International Announcement: WO2014/120629 WO 20140807
- Main IPC: B29C45/76
- IPC: B29C45/76 ; B29C45/23 ; B29C45/28 ; B29C45/22 ; B29C45/77 ; B29K23/00
Abstract:
Systems and methods for controlling the closing speed of valve gated nozzles are disclosed. In one embodiment, a hot runner have a valve gated nozzle including a valve stem movable between an open position and a closed position is provided. The valve stem is moved at a first speed for a first portion of valve stem closure and a second speed for a second end portion of the valve stem closure.
Public/Granted literature
- US20150360403A1 System for Controlling the Closing Speed of Valve Gated Nozzles Public/Granted day:2015-12-17
Information query
