Invention Grant
- Patent Title: Gatherer stitcher with variable chain pitch
- Patent Title (中): 具有可变链节距的收集器拼接器
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Application No.: US12467328Application Date: 2009-05-18
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Publication No.: US07988138B2Publication Date: 2011-08-02
- Inventor: Torsten Brünner , Frank Jaentschel , Torsten Krause , Andreas Steinert , Siegmar Tischer
- Applicant: Torsten Brünner , Frank Jaentschel , Torsten Krause , Andreas Steinert , Siegmar Tischer
- Applicant Address: DE Heidelberg
- Assignee: Heidelberger Druckmaschinen AG
- Current Assignee: Heidelberger Druckmaschinen AG
- Current Assignee Address: DE Heidelberg
- Agent Laurence A. Greenberg; Werner H. Stemer; Ralph E. Locher
- Priority: DE102008023865 20080516
- Main IPC: B42B2/02
- IPC: B42B2/02

Abstract:
A gatherer stitcher for collating signatures made of paper, paperboard and the like, for stitching the collated signatures and for delivering the stitched signatures, includes a gathering section, a stitching station and a delivery station. The stitching station has a stitching carriage with at least one stitching head and, during a stitching operation, the stitching carriage is moved by a stitching carriage drive at a speed of the collated signatures. A switching unit is disposed between the stitching carriage drive and the stitching carriage for adapting a stitching carriage movement to a gatherer chain pitch, that is to say for adapting a horizontal reciprocating movement of the stitching carriage, and for adapting a horizontal distance between the stitching carriage and the delivery station.
Public/Granted literature
- US20100156021A1 Gatherer Stitcher with Variable Chain Pitch Public/Granted day:2010-06-24
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