Invention Grant
- Patent Title: Preform and a mold stack for producing the preform
- Patent Title (中): 预制件和用于生产预成型件的模具叠层
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Application No.: US13885516Application Date: 2011-11-03
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Publication No.: US09358710B2Publication Date: 2016-06-07
- Inventor: Jean-Christophe Witz , Ralf Walter Fisch
- Applicant: Jean-Christophe Witz , Ralf Walter Fisch
- 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/CA2011/050687 WO 20111103
- International Announcement: WO2012/075578 WO 20120614
- Main IPC: B29B7/00
- IPC: B29B7/00 ; B29C45/16 ; B29C45/00 ; B29C45/26 ; B29C45/27 ; B29B11/08 ; B29B11/14 ; B29C49/42 ; B29C49/06 ; B29C49/12 ; B29C49/64

Abstract:
Disclosed is a preform (300) suitable for subsequent blow-molding into a final-shaped container. The preform comprises a neck portion (302); a gate portion (306); and a body portion (304) extending between said neck portion and said gate portion; the gate portion including an upwardly-bound region (324) defined between the inner and outer walls thereof, substantially whole of the upwardly-bound region extending in a direction towards the neck portion (302).
Public/Granted literature
- US20130244050A1 PREFORM AND A MOLD STACK FOR PRODUCING THE PREFORM Public/Granted day:2013-09-19
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