Invention Grant
- Patent Title: Method of making a shrinkable bag with protective patch
- Patent Title (中): 制作具有保护贴片的收缩袋的方法
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Application No.: US407793Application Date: 1995-03-20
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Publication No.: US5540646APublication Date: 1996-07-30
- Inventor: Gregory K. Williams , Sean A. Brady
- Applicant: Gregory K. Williams , Sean A. Brady
- Applicant Address: SC Duncan
- Assignee: W. R. Grace & Co.-Conn.
- Current Assignee: W. R. Grace & Co.-Conn.
- Current Assignee Address: SC Duncan
- Main IPC: B65B25/00
- IPC: B65B25/00 ; B31B1/90 ; B32B27/00 ; B65B5/04 ; B65B25/06 ; B65B53/02 ; B65D33/02 ; B65D75/00
Abstract:
Disclosed is an oriented, heat shrinkable, thermoplastic vacuum bag having a protective heat shrinkable patch attached thereto such that said heat shrinkable patch covers substantially all area exposed to bone, thereby protecting the bag from puncture by sharp protruding bones in bone-in cuts of meat which are vacuum packaged within the bags. The protection is especially directed to prevention of bag puncture by, bone-in cuts of both fresh and smoked or processed meat. The bag produced by this method is also disclosed.
Public/Granted literature
- USD317444S Computer Public/Granted day:1991-06-11
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