Frank Backer

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Solingen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Yarn melt spinning apparatus and method
- Patent number 6,406,650
- Issue date Jun 18, 2002
- Barmag AG
- Hans-Rochus Gross
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Method and apparatus for spinning and crimping a multifilament yarn
- Patent number 6,378,180
- Issue date Apr 30, 2002
- Barmag AG
- Mario Maranca
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Apparatus and method for stuffer box crimping a synthetic yarn
- Patent number 6,141,843
- Issue date Nov 7, 2000
- Barmag AG
- Jorg Hegenbarth
- D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for spinning and crimping a multifilament yarn
- Publication number 20010038159
- Publication date Nov 8, 2001
- METHOD AND APPARATUS FOR SPINNING AND CRIMPING A MULTIFILAMENT YARN
- Mario Maranca
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING