Invention Grant
- Patent Title: Co-extrusion blow molding apparatus and method, and sealed empty devices
- Patent Title (中): 共挤吹塑设备和方法，密封空装置
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Application No.: US12577104Application Date: 2009-10-09
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Publication No.: US09573741B2Publication Date: 2017-02-21
- Inventor: Daniel Py
- Applicant: Daniel Py
- Agency: McCarter & English, LLP
- Main IPC: A61J1/05
- IPC: A61J1/05 ; B65D55/08 ; B29C49/04 ; B65D1/02 ; B65D77/06 ; A61J1/14 ; B29C47/00 ; B29C49/22 ; B29C65/66 ; B29C65/00 ; B29K101/12 ; B29L31/56 ; B67C3/22
Abstract:
A device comprising a body including a first polymer and a closure including a second polymer that is substantially not bondable to the first polymer and has a relatively higher shrinkage rate than the first polymer, wherein at least a portion of the closure overlaps at least a portion of the body, forming a hermetic seal therebetween and defining a sealed, empty, sterile container.
Public/Granted literature
- US20100094245A1 CO-EXTRUSION BLOW MOLDING APPARATUS AND METHOD, AND SEALED EMPTY DEVICES Public/Granted day:2010-04-15
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