IPC Subclass
B42B PERMANENTLY ATTACHING TOGETHER SHEETS, QUIRES, OR SIGNATURES, OR PERMANENTLY ATTACHING OBJECTS THERETO
Introduced: September 1968
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- Subclass:
- PERMANENTLY ATTACHING TOGETHER SHEETS, QUIRES, OR SIGNATURES, OR PERMANENTLY ATTACHING OBJECTS THERETO
Description
B42B covers methods and apparatus for permanently joining sheets, quires, or signatures together, as well as attaching objects to paper materials. This includes binding techniques such as stitching, sewing, gluing, and other fastening processes used in bookbinding and document assembly. The classification encompasses both the mechanical processes and the equipment used to perform these permanent attachments in production of bound documents and publications.
Related Keywords
BINDING(S) of sheetsbinding QUIRESsecuring SHEET(S) togetherbinding SHEET(S)binding SIGNATURES
5 direct subcodes
Child Classifications
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- B42B 2/00 Permanently attaching together sheets, quires, or signatures by stitching with filamentary material, e.g. textile threads
- B42B 4/00 Permanently attaching together sheets, quires or signatures by discontinuous stitching with filamentary material, e.g. wire
- B42B 5/00 Permanently attaching together sheets, quires, or signatures otherwise than by stitching
- B42B 7/00 Permanently attaching objects, e.g. map sections, to sheets
- B42B 9/00 Devices common to machines for carrying out the processes according to more than one of main groups
Top Applicants
Top 10 applicants by patent filingsfor class B42, 2013–2023, worldwide · Source: EPO PATSTAT
- GIESECKE+DEVRIENT CURRENCY TECHNOLOGY DE 898
- BUNDESDRUCKEREI DE 865
- DE LA RUE INTERNATIONAL GB 810
- SICPA HOLDING CH 784
- DNP (DAINIPPON PRINTING COMPANY) 634
- TOPPAN PRINTING COMPANY 486
- TOPPAN PRINTING COMPANY JP 411
- G&D (GIESECKE & DEVRIENT) DE 398
- CCL SECURE AU 334
- NATIONAL PRINTING BUREAU 313