(0)B21J:1/1:
IPC6
SECTION B - PERFORMING OPERATIONS; TRANSPORTING
FORGING; HAMMERING; PRESSING; RIVETING; FORGE FURNACES
B21J
2/2
<<   >>   B21J009/00 - B21J019/02  

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 H 05 B)  

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 B 25 J)  

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 H 05 B)  

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 C 21 D 9/00; furnaces in general F 27)

17
/ 02 • electrically heated (electric heating elements H 05 B)  
 

 19
/ 00 Blacksmiths' requisites not otherwise provided for

19
/ 02 • Hearths; Air supply arrangements specially adapted therefor  

19
/ 04 • Anvils; Associated items  

 

 

 
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