(0)B22C:2/2:
IPC6
SECTION B - PERFORMING OPERATIONS; TRANSPORTING
B22C
3/3
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B22C015/00 - B22C023/02
15
/
00
Moulding machines characterised by the compacting mechanism; Accessories therefor
15
/
02
•
Compacting by pressing devices only
15
/
04
•
•
involving muscle power, e.g. hand-operated levers
15
/
06
•
•
involving mechanical gearings, e.g. crank gears (
B 22 C 15/04
takes precedence)
15
/
08
•
•
involving pneumatic or hydraulic mechanisms
15
/
10
•
Compacting by jarring devices only
15
/
12
•
•
involving mechanical gearings
15
/
14
•
•
involving pneumatic or hydraulic mechanisms
15
/
16
•
•
•
the machine having special provision for reducing shock to its frame
15
/
18
•
•
•
•
by means of separate shock-absorbers
15
/
20
•
Compacting by centrifugal forces only, e.g. in sand slingers
15
/
22
(transferred to
B 22 C 15/23
)
15
/
23
•
Compacting by gas pressure or vacuum [6]
15
/
24
•
•
involving blowing devices in which the mould material is supplied in the form of loose particles
15
/
26
•
•
involving propulsion devices in which the mould material is supplied in the shape of a compacted column or the like
15
/
264
•
•
Compacting after charge of the mould material [6]
15
/
268
•
•
•
involving explosive combustion [6]
15
/
272
•
•
•
involving the storage of gas under pressure [6]
15
/
276
•
•
•
by vacuum, e.g. vacuum-sealed moulding processes [6]
15
/
28
•
Compacting by different means acting simultaneously or successively, e.g. preliminary blowing and finally pressing
15
/
30
•
•
by both pressing and jarring devices
15
/
32
•
•
•
involving mechanical gearing only
15
/
34
•
•
•
involving pneumatic or hydraulic mechanisms only
17
/
00
Moulding machines characterised by the mechanism for separating the pattern from the mould or for turning over the flask or the pattern plate
17
/
02
•
Moulding machines with pin lifting arrangement
17
/
04
•
Drop-plate moulding machines
17
/
06
•
Moulding machines using stripping plates; Stripping plates
17
/
08
•
Moulding machines with mechanisms to turn over the pattern plate or the mould around a horizontal axis
17
/
10
•
•
Turning-over pattern plate and flask only (
B 22 C 17/14
takes precedence)
17
/
12
•
•
Turning-over pattern plate, flask, and compacting device as a unit (
B 22 C 17/14
takes precedence)
17
/
14
•
•
arranged to one side of the mould table, so-called roll-over table moulding machines
19
/
00
Components or accessories for moulding machines
19
/
01
•
Devices for applying sealing coating [6]
19
/
02
•
Mould tables
19
/
04
•
Controlling devices specially designed for moulding machines
19
/
06
•
Devices for rapping or loosening the pattern
21
/
00
Flasks; Accessories therefor
(stripping plates
B 22 C 17/06
)
21
/
01
•
for vacuum-sealed moulding [6]
21
/
02
•
Sectional flasks, i.e. with divided, articulated, or interchangeable side sections
21
/
04
•
Upset frames; Bottom boards or mould boards (pattern plates
B 22 C 7/04
)
21
/
06
•
•
Bottom boards or mould boards
21
/
08
•
Clamping equipment
21
/
10
•
Guiding equipment
21
/
12
•
Accessories
21
/
14
•
•
for reinforcing or securing moulding materials or cores, e.g. gaggers, chaplets, pins, bars
23
/
00
Tools; Devices not mentioned before for moulding
23
/
02
•
Devices for coating moulds or cores
25
/
00
Foundry moulding plants
(for preparing mould materials
B 22 C 5/18
; in combination with casting plants
B 22 D 47/02
)
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