IPC Subgroup
B27N 3/08 Moulding or pressing
Introduced: January 1985
Last revised: January 2006
Full Title
Manufacture of substantially flat articles, e.g. boards, from particles or fibres > Moulding or pressing
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- Subclass:
- MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
7 direct subcodes
Child Classifications
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- B27N 3/1 Moulding of mats
- B27N 3/16 Transporting the material from mat moulding stations to presses; Apparatus specially adapted for transporting the material or component parts therefor, e.g. cauls
- B27N 3/18 Auxiliary operations, e.g. preheating, humidifying, cutting-off
- B27N 3/2 characterised by using platen-presses
- B27N 3/24 characterised by using continuously acting presses having endless belts or chains moved within the compression zone
- B27N 3/26 characterised by using continuously acting presses having a heated press drum and an endless belt to compress the material between belt and drum
- B27N 3/28 characterised by using extrusion presses
Top Applicants
Top 10 applicants by patent filingsfor class B27, 2013–2023, worldwide · Source: EPO PATSTAT
- NANJING FORESTRY UNIVERSITY 960
- ROBERT BOSCH DE 762
- HOMAG DE 384
- HARBIN ARTS AND CRAFTS COMPANY 350
- NORTHEAST FORESTRY UNIVERSITY 343
- SWISS KRONO TEC CH 304
- MAKITA CORPORATION 298
- DIEFFENBACHERMASCHINEN- UND ANLAGENBAU DE 296
- VAELINGE INNOVATION SE 287
- HUSQVARNA SE 282