Invention Grant
- Patent Title: Tubular food casing having glued, permanently elastic longitudinal seam
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Application No.: US14619418Application Date: 2015-02-11
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Publication No.: US10717573B2Publication Date: 2020-07-21
- Inventor: Michael Seelgen , Holger Schlange
- Applicant: Kalle GmbH
- Applicant Address: DE Wiesbaden
- Assignee: Kalle GmbH
- Current Assignee: Kalle GmbH
- Current Assignee Address: DE Wiesbaden
- Agency: ProPat, LLC
- Agent Cathy R. Moore
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@5cdec97c
- Main IPC: B65D65/14
- IPC: B65D65/14 ; B65D65/42 ; A22C13/00 ; B31B70/00 ; B31B155/00 ; B31B160/20

Abstract:
A shirr-stable, tubular food casing having a glued, permanently elastic longitudinal seam based on a flat fibrous textile material coated with acrylic, collagen and/or a protein derived therefrom is provided. The seam is generated using a reactive hotmelt glue. The glued seam is resistant to boiling for a long time and also exhibits sufficient stability thereafter. Exemplary textile materials include a consolidated nonwoven or spunbonded nonwoven, a woven fabric, loop-formingly knitted fabric, laid fabric, loop-drawingly knitted fabric. To form the casing, the textile material is coated in the flat state. The coated textile material is cut into strips according to the diameter of the casing to be produced and glued using a reactive hotmelt glue, such as a PUR hotmelt glue, to form the tube. The food casing is preferably used as artificial sausage casing or for wrapping cheese or fish.
Public/Granted literature
- US20150181899A1 Tubular Food Casing Having Glued, Permanently Elastic Longitudinal Seam Public/Granted day:2015-07-02
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