B30B11/22 - CPC Classification Index

ClassID:

54635 ⎘

B30B11/22 - CPC Classification

Classification description:

Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses Extrusion presses; Dies therefor

Sub-classes:

B30B11/221 » {extrusion dies} 39
B30B11/222 » {using several circumferentially spaced rollers, e.g. skewed rollers} 2
B30B11/224 » {Extrusion chambers} 9
B30B11/227 » {Means for dividing the extruded material into briquets} 17
B30B11/228 » {using pressing means, e.g. rollers moving over a perforated die plate} 25
B30B11/24 » using screws or worms 27
B30B11/26 » using press rams 16
B30B11/28 » using perforated rollers or discs 7
B30B11/30 » using directly-acting fluid pressure 0

Recent Application in this class:

20260061716

2026-03-05

Multi-Roller System with Low Pressure Material Supply

20210276220

2021-09-09

Method for compacting powder material

20190135634

2019-05-09

Carbon nanotube pellets and method for manufacturing same

20180274142

2018-09-27

Method of compressing man-made vitreous fibre web

20180240567

2018-08-23

Carbon nanotube pellets and method for manufacturing same

20180185895

2018-07-05

Hybrid extrusion press

20180126350

2018-05-10

Apparatus for manufacturing carbon nanotube pellets

20150202812

2015-07-23

Piston-based extrusion for viscous products

20140127341

2014-05-08

Pellet press with a cutting-to-length device for biogenic fibrous pellets

#10

20140059795

2014-03-06

Three-side adjustable scraper of extrusion device

#11

20120317878

2012-12-20

Method for producing fuel briquettes from high moisture fine coal or blends of high moisture fine coal and biomass