with curved needles

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CPC
B42B2/06

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BPERFORMING OPERATIONS TRANSPORTING B42Bookbinding B42BPERMANENTLY ATTACHING TOGETHER SHEETS, QUIRES OR SIGNATURES OR PERMANENTLY ATTACHING OBJECTS THERETO B42B2/00Permanently attaching together sheets, quires or signatures by stitching with filamentary material

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B42B2/06with curved needles

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Patents Grantslast 30 patents

Information Patent Grant
Method of thread stitching layers to form a sewn book
- Patent number 4,285,292
- Issue date Aug 25, 1981
- Rahdener Maschinenfabrik August Kolbus
- Horst Rathert
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Apparatus for thread stitching layers to form a sewn book
- Patent number 4,252,071
- Issue date Feb 24, 1981
- Rahdener Maschinenfabrik August Kolbus
- Horst Rathert
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER