Invention Grant
- Patent Title: Blow needle for extrusion blow molding PET
- Patent Title (中): 吹塑针吹塑PET
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Application No.: US12893665Application Date: 2010-09-29
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Publication No.: US08523557B2Publication Date: 2013-09-03
- Inventor: Jason E. Burns , Larry M. Taylor , Wayne Perring
- Applicant: Jason E. Burns , Larry M. Taylor , Wayne Perring
- Applicant Address: US PA York
- Assignee: Graham Packaging Company, L.P.
- Current Assignee: Graham Packaging Company, L.P.
- Current Assignee Address: US PA York
- Agency: Stradley Ronon Stevens & Young, LLP
- Main IPC: B29C49/60
- IPC: B29C49/60
Abstract:
The present invention relates to a hollow blow needle for introducing a pressurized fluid into an extruded parison enclosed by two mold halves, the needle comprising: a body portion having an inner first diameter; a neck portion having an inner second diameter, wherein the inner second diameter is less than the inner first diameter; and a tip portion comprising a first angled portion, a second angled portion that is a different angle relative to the first angled portion, and an orifice.
Public/Granted literature
- US20120074619A1 BLOW NEEDLE FOR EXTRUSION BLOW MOLDING PET Public/Granted day:2012-03-29
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