Invention Grant
- Patent Title: Fabric pinch sack-making machine, pinch sack and method for the production thereof
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Application No.: US13512759Application Date: 2010-11-30
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Publication No.: US10703051B2Publication Date: 2020-07-07
- Inventor: Uwe Koehn , Andreas Staat , Roger Bannister
- Applicant: Uwe Koehn , Andreas Staat , Roger Bannister
- Applicant Address: DE Lengerich
- Assignee: WINDMOELLER & HOELSCHER KG
- Current Assignee: WINDMOELLER & HOELSCHER KG
- Current Assignee Address: DE Lengerich
- Agency: Jacobson Holman, PLLC.
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@2b2a7631
- International Application: PCT/EP2010/007242 WO 20101130
- International Announcement: WO2011/072801 WO 20110623
- Main IPC: B31B70/26
- IPC: B31B70/26 ; B29C65/00 ; B29C65/10 ; B31B70/36 ; B31B70/64
Abstract:
A pinched sack, which is made at least partially from a plastic material in the form of a tube section, has at least one pinched bottom at one end of the tube section. At least some of the plastic material is stretched, and at least one pinched bottom is provided by a thermally induced bonding process.
Public/Granted literature
- US20130016926A1 FABRIC PINCH SACK-MAKING MACHINE, PINCH SACK AND METHOD FOR THE PRODUCTION THEREOF Public/Granted day:2013-01-17
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