IPC 6 English version
  B02C - B02C 15/16  
 
B02C01700-B02C02500
 

SECTION B– PERFORMING OPERATIONS; TRANSPORTING


B 02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING


B 02 CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN (obtaining metallic powder by crushing, grinding or milling B 22 F 9/04)


17/

00Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls (high-speed drum mills B 02 C 19/11)

17/

02.with perforated container

17/

04.with unperforated container

17/

06..with several compartments

17/

07...in radial arrangement

17/

08..with containers performing a planetary movement

17/

10.with one or a few disintegrating members arranged in the container

17/

14.Mills in which the charge to be ground is turned over by movements of the container other than by rotating, e.g. by swinging, vibrating, tilting

17/

16.Mills in which a fixed container houses stirring means tumbling the charge

17/

18.Details

17/

20..Disintegrating members

17/

22..Lining for containers

17/

24..Driving mechanisms


18/

00Disintegrating by knives or other cutting or tearing members which chop material into fragments (slicing B 26 D); Mincing machines or similar apparatus using worms or the like (machines for domestic use not covered otherwise A 47 J 43/04; multi-purpose machines for preparing food A 47 J 44/00)

18/

02.with reciprocating knives

18/

04..Details

18/

06.with rotating knives

18/

08..within vertical containers

18/

10...with drive arranged above container

18/

12...with drive arranged below container

18/

14..within horizontal containers

18/

16..Details

18/

18...Knives; Mountings thereof

18/

20....Sickle-shaped knives

18/

22...Feed or discharge means

18/

24...Drives

18/

26.with knives which both reciprocate and rotate

18/

28.with spiked cylinders

18/

30.Mincing machines with perforated discs and feeding worms

18/

32..with sharpening devices

18/

34..with means for cleaning the perforated discs

18/

36..Knives or perforated discs

18/

38..Drives

18/

40.specially adapted for disintegrating garbage, waste, or sewage

18/

42..and mounted in, or with, kitchen sinks

18/

44.specially adapted for disintegrating plastics, e.g. cinematographic films


19/

00Other disintegrating devices or methods (for grain B 02 C 9/00)

19/

06.Jet mills

19/

08.Pestle and mortar

19/

10.Mills in which a friction block is towed along the surface of a cylindrical or annular member

19/

11.High-speed drum mills (for separating B 04 B)

19/

12.specially adapted for specific materials not otherwise provided for

19/

14..specially adapted for breaking-up bottles

19/

16.Mills provided with vibrators (tumbling mills B 02 C 17/14)

19/

18.Use of auxiliary physical effects, e.g. ultrasonics, irradiation, for disintegrating

19/

20.Disintegrating by grating

19/

22.Crushing mills with screw-shaped crushing means


21/

00Disintegrating plant with or without drying of the material (for grain B 02 C 9/04)

21/

02.Transportable disintegrating plant


23/

00Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in the preceding groups or not specially adapted to apparatus covered by a single preceding group (separating or sorting in general B 03, B 04, B 07)

23/

02.Feeding devices (transport devices in general B 65 G)

23/

04.Safety devices (in general F 16 P)

23/

06.Selection or use of additives to aid disintegrating

23/

08.Separating or sorting of material, associated with crushing or disintegrating (B 02 C 23/18 takes precedence) [2]

23/

10..with separator arranged in discharge path of crushing or disintegrating zone [2]

23/

12...with return of oversize material to crushing or disintegrating zone [2]

23/

14..with more than one separator [2]

23/

16..with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material [2]

23/

18.Adding fluid, other than for crushing or disintegrating by fluid energy (feeding devices B 02 C 23/02) [2]

23/

20..after crushing or disintegrating [2]

23/

22...with recirculation of material to crushing or disintegrating zone [2]

23/

24..Passing gas through crushing or disintegrating zone (B 02 C 23/38, B 02 C 23/40 take precedence) [2]

23/

26...characterised by point of gas entry or exit or by gas flow path [2]

23/

28...gas moving means being integral with, or attached to, crushing or disintegrating element [2]

23/

30...the applied gas acting to effect material separation (B 02 C 23/34 takes precedence) [2]

23/

32...with return of oversize material to crushing or disintegrating zone (B 02 C 23/34 takes precedence) [2]

23/

34...gas being recirculated to crushing or disintegrating zone [2]

23/

36..the crushing or disintegrating zone being submerged in liquid [2]

23/

38..in apparatus having multiple crushing or disintegrating zones [2]

23/

40..with more than one means for adding fluid to the material being crushed or disintegrated [2]


25/

00Control arrangements specially adapted for crushing or disintegrating


  B02C - B02C 15/16