| IPC 7 English version |
| B21J-B21J01904 |
|
|
|
| SECTION B – PERFORMING OPERATIONS; TRANSPORTING |
|
| B 21 | MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL (casting, powder metallurgy B22; shearing B23D; working of metal by the action of a high concentration of electric current B23H; soldering, welding, flame-cutting B23K; other working of metal B23P; punching sheet material in general B26F; processes for changing of physical properties of metals C21D, C22F; electroforming C25D 1/00) |
|
| B 21 J | FORGING; HAMMERING; PRESSING; RIVETING; FORGE FURNACES (rolling of metal B21B; making particular products by forging or pressing B21K; cladding or plating B23K; finishing surfaces by hammering B23P 9/04; compacting surfaces by blasting with particulate material B24C 1/10; general features of presses, presses for consolidating scrap B30B; furnaces in general F27) |
|
| Subclass Index |
|
| PREPARING METAL STOCK |
|
| FORGING; HAMMERING; PRESSING |
|
| General methods, equipment therefor |
|
| Machines, presses, hammers |
|
| Lubrication |
|
| Furnaces |
|
| RIVETING |
|
| OTHER BLACKSMITHS' REQUISITES |
|
1/ | 00 | Preparing metal stock |
|
1/ | 02 | . | Preliminary treatment of metal stock without particular shaping, e.g. salvaging segregated zones, forging or pressing in the rough (modifying the physical properties by deformation C21D 7/00, C22F 1/00) |
|
1/ | 04 | . | Shaping in the rough solely by forging or pressing |
|
1/ | 06 | . | Heating or cooling methods or arrangements specially adapted for performing forging or pressing operations |
|
3/ | 00 | Lubricating during forging or pressing (lubricating in general F16N) |
|
5/ | 00 | Methods for forging, hammering, or pressing (for working sheet metal or metal tubes, rods, or profiles B21D; for working wire B21F); Special equipment or accessories therefor |
|
5/ | 02 | . | Die forging; Trimming by making use of special dies |
|
5/ | 04 | . | by directly applied fluid pressure or explosive action |
|
5/ | 06 | . | for performing particular operations |
|
5/ | 08 | . | . | Upsetting |
|
5/ | 10 | . | . | Piercing billets (in combination with extrusion B21C 23/00) |
|
5/ | 12 | . | . | Forming profiles on internal or external surfaces (making screw-thread by forging, pressing, or hammering B21K) |
|
7/ | 00 | Hammers; Forging machines with hammers or die jaws acting by impact (hand hammers B25D; electrical features section H) |
|
7/ | 02 | . | Special design or construction |
|
7/ | 04 | . | . | Power hammers |
|
7/ | 06 | . | . | Drop hammers |
|
7/ | 08 | . | . | . | with rigidly-guided hammer |
|
7/ | 10 | . | . | with both drive and hammer connected to a fulcrumed lever, e.g. tail hammers |
|
7/ | 12 | . | . | . | the lever being a spring, i.e. spring hammers |
|
7/ | 14 | . | . | Forging machines working with several hammers |
|
7/ | 16 | . | . | . | in rotary arrangements |
|
7/ | 18 | . | . | Forging machines working with die jaws, e.g. pivoted, movable laterally of the forging or pressing direction, e.g. for swaging |
|
7/ | 20 | . | Drives for hammers; Transmission means therefor |
|
7/ | 22 | . | . | for power hammers |
|
7/ | 24 | . | . | . | operated by steam, air, or other gaseous pressure |
|
7/ | 26 | . | . | . | . | operated by internal combustion |
|
7/ | 28 | . | . | . | operated by hydraulic or liquid pressure |
|
7/ | 30 | . | . | . | operated by electro-magnets |
|
7/ | 32 | . | . | . | operated by rotary drive, e.g. electric motor |
|
7/ | 34 | . | . | . | operating both the hammer and the anvil, so-called counter-tup |
|
7/ | 36 | . | . | for drop hammers |
|
7/ | 38 | . | . | . | driven by steam, air, or other gaseous pressure |
|
7/ | 40 | . | . | . | driven by hydraulic or liquid pressure |
|
7/ | 42 | . | . | . | operated by rotary drive, e.g. electric motors |
|
7/ | 44 | . | . | . | . | equipped with belts, ropes, cables, chains |
|
7/ | 46 | . | . | Control devices specially adapted to forging hammers, not restricted to one of the preceding subgroups |
|
9/ | 00 | Forging presses |
|
9/ | 02 | . | Special design or construction |
|
9/ | 04 | . | . | Piercing presses |
|
9/ | 06 | . | . | Swawing presses; Upsetting presses |
|
9/ | 08 | . | . | . | equipped with devices for heating the workpiece (electric heating elements H05B) |
|
9/ | 10 | . | Drives for forging presses |
|
9/ | 12 | . | . | operated by hydraulic or liquid pressure |
|
9/ | 14 | . | . | . | in conjunction with electric power |
|
9/ | 16 | . | . | . | in conjunction with steam or gas power |
|
9/ | 18 | . | . | operated by making use of gearing mechanisms, e.g. levers, spindles, crankshafts, eccentrics, toggle-levers, rack bars |
|
9/ | 20 | . | . | Control devices specially adapted to forging presses not restricted to one of the preceding subgroups |
|
11/ | 00 | Forging hammers combined with forging presses; Forging machines with provision for hammering and pressing |
|
13/ | 00 | Details of machines for forging, pressing, or hammering |
|
13/ | 02 | . | Dies or mountings therefor [2] |
|
13/ | 03 | . | . | Die mountings [2] |
|
13/ | 04 | . | Frames; Guides |
|
13/ | 06 | . | Hammer tups; Anvils; Anvil blocks |
|
13/ | 08 | . | Accessories for handling work or tools |
|
13/ | 10 | . | . | Manipulators (in general B25J) |
|
13/ | 12 | . | . | . | Turning means |
|
13/ | 14 | . | . | Ejecting devices |
|
15/ | 00 | Riveting |
|
15/ | 02 | . | Riveting procedures |
|
15/ | 04 | . | . | Riveting hollow rivets mechanically |
|
15/ | 06 | . | . | Riveting hollow rivets by means of hydraulic, liquid, or gas pressure |
|
15/ | 08 | . | . | Riveting by applying heat to the end parts of the rivets to enable heads to be formed |
|
15/ | 10 | . | Riveting machines (electric heating elements H05B) |
|
15/ | 12 | . | . | with tools or tool parts having a movement additional to the feed movement, e.g. spin |
|
15/ | 14 | . | . | specially adapted for riveting specific articles, e.g. brake lining machines |
|
15/ | 16 | . | . | Drives for riveting machines; Transmission means therefor |
|
15/ | 18 | . | . | . | operated by air pressure or other gas pressure, e.g. explosion pressure |
|
15/ | 20 | . | . | . | operated by hydraulic or liquid pressure |
|
15/ | 22 | . | . | . | operated by both hydraulic or liquid pressure and gas pressure |
|
15/ | 24 | . | . | . | operated by electro-magnets |
|
15/ | 26 | . | . | . | operated by rotary drive, e.g. by electric motor |
|
15/ | 28 | . | . | Control devices specially adapted to riveting machines not restricted to one of the preceding subgroups |
|
15/ | 30 | . | . | Particular elements, e.g. supports; Suspension equipment specially adapted for portable riveters |
|
15/ | 32 | . | . | . | Devices for inserting or holding rivets in position with or without feeding arrangements |
|
15/ | 34 | . | . | . | . | for installing tubular rivets |
|
15/ | 36 | . | . | Rivet sets, i.e. tools for forming heads; Mandrels for expanding parts of hollow rivets |
|
15/ | 38 | . | Accessories for use in connection with riveting, e.g. pliers for upsetting; Hand tools for riveting |
|
15/ | 40 | . | . | for forming rivet heads |
|
15/ | 42 | . | . | Special clamping devices for workpieces to be riveted together, e.g. operating through the rivet holes |
|
15/ | 44 | . | . | Rivet hole positioners |
|
15/ | 46 | . | . | Positioners for rivets for making tube joints |
|
15/ | 48 | . | . | Devices for caulking rivets |
|
15/ | 50 | . | . | Removing or cutting devices for rivets |
|
17/ | 00 | Forge furnaces (furnaces for heat treatment C21D 9/00; furnaces in general F27) |
|
17/ | 02 | . | electrically heated (electric heating elements H05B) |
|
19/ | 00 | Blacksmiths' requisites not otherwise provided for |
|
19/ | 02 | . | Hearths; Air supply arrangements specially adapted therefor |
|
19/ | 04 | . | Anvils; Associated items |
|
 |
