(0)B23D:3/5:
IPC6
SECTION B - PERFORMING OPERATIONS; TRANSPORTING
PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING;...
B23D
4/6
<<   >>   B23D045/00 - B23D051/20  

45
/ 00 Sawing machines or sawing devices with circular saw blades or with friction saw discs (shearing machines with rotary discs B 23 D 19/00 to B 23 D 25/00)

45
/ 02 • with a circular saw blade or the stock mounted on a carriage  

45
/ 04 • with a circular saw blade or the stock carried by a pivoted lever  

45
/ 06 • with a circular saw blade arranged underneath a stationary work-table  

45
/ 08 • with a ring blade having inside saw teeth  

45
/ 10 • with a plurality of circular saw blades  

45
/ 12 • with a circular saw blade for cutting tubes  

45
/ 14 • for cutting otherwise than in a plane perpendicular to the axis of the stock, e.g. for making a mitred cut  

45
/ 16 • Hand-held sawing devices with circular saw blades  

45
/ 18 • Machines with circular saw blades for sawing stock while the latter is travelling otherwise than in the direction of the cut (control of such machines B 23 D 36/00) [2]  

45
/ 20 • • Flying sawing machines, the saw carrier of which is reciprocated in a guide and moves with the travelling stock during sawing  

45
/ 22 • • Flying sawing machines with lever-supported saw carrier which moves in a complete circular path  

45
/ 24 • • Flying sawing machines with lever-supported saw carrier which oscillates in an arc  

45
/ 26 • with high-speed cutting discs, performing the cut by frictional heat melting the material (grinders for cutting-off B 24 B 27/06)  
 

 47
/ 00 Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts (constructionals features of these parts per se B 23 Q; details or components, e.g. casings, bodies, of portable power-driven tools not particularly related to the operation performed B 25 F 5/00) [4]

47
/ 02 • of frames; of guiding arrangements for work-table or saw-carrier  

47
/ 04 • of devices for feeding, positioning, clamping, or rotating work  

47
/ 06 • • for stock of indefinite length  

47
/ 08 • of devices for bringing the circular saw blade to the workpiece or removing same therefrom  

47
/ 10 • • actuated by fluid or gas pressure  

47
/ 12 • of drives for circular saw blades  
 

 49
/ 00 Machines or devices for sawing with straight reciprocating saw blades, e.g. hacksaws

49
/ 02 • Hacksaw machines with straight saw blades secured to a rectilinearly-guided frame, e.g. with the frame fed stepwise in the plane of the guide  

49
/ 04 • Hacksaw machines with straight saw blades secured to a pivotally-arranged frame  

49
/ 06 • Hacksaw machines with straight saw blades for special use  

49
/ 08 • Pad-saw machines, i.e. machines in which the blade is attached to a carrier at one end only  

49
/ 10 • Hand-held or hand-operated sawing devices with straight saw blades  

49
/ 11 • • for special purposes, e.g. offset-blade hand saws [5]  

49
/ 12 • • Hacksaws (B 23 D 49/11, B 23 D 49/16 take precedence; bows adjustable in length or height B 23 D 51/12) [5]  

49
/ 14 • • Pad saws (B 23 D 49/11, B 23 D 49/16 take precedence) [5]  

49
/ 16 • • actuated by electric or magnetic power or prime movers (B 23 D 49/11 takes precedence) [5]  
 

 51
/ 00 Sawing machines or sawing devices working with straight blades, characterised only by constructional features of particular parts (constructional features of these parts per se B 23 Q; details or components, e.g. casings, bodies, of portable power-driven tools not particularly related to the operation performed B 25 F 5/00); Carrying or attaching means for tools, covered by this subclass, which are connected to a carrier at both ends [4]

51
/ 01 • characterised by the handle [5]  

51
/ 02 • of beds; of guiding arrangements for work-tables or saw carriers; of frames [5]  

51
/ 03 • • with extensible or collapsible frames [5]  

51
/ 04 • of devices for feeding, positioning, clamping, or rotating work  

51
/ 06 • • for stock of indefinite length  

51
/ 08 • of devices for mounting straight saw blades or other tools  

51
/ 10 • • for hand-held or hand-operated devices  

51
/ 12 • • for use with tools, dealt with in this subclass, which are connected to a carrier at both ends, e.g. bows adjustable in length or height  

51
/ 14 • • • Attachment of the tool  

51
/ 16 • of drives or feed mechanisms for straight tools, e.g. saw blades, or bows  

51
/ 18 • • actuated by fluid or gas pressure (B 23 D 51/20 takes precedence)  

51
/ 20 • • with controlled feed of the tool, or with special arrangements for relieving or lifting the tool on the return stroke  
<< >>
1 4 6