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B23G 1/00
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Thread cuttingAutomatic machines specially designed therefor |
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B23G 1/02
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Thread cuttingAutomatic machines specially designed therefor on an external or internal cylindrical or conical surface, e.g. on recesses |
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B23G 1/04
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Machines with one working-spindle |
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B23G 1/06
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Machines with one working-spindle specially adapted for making conical screws, e.g. wood-screws |
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B23G 1/08
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Machines with a plurality of working-spindles |
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B23G 1/10
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Machines with a plurality of working-spindles specially adapted for making conical screws, e.g. wood-screws |
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B23G 1/12
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Machines with a toothed cutter in the shape of a spur gear or the like which is rotated to generate the thread profile as the work rotates |
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B23G 1/14
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Machines with a toothed cutter in the shape of a spur gear or the like which is rotated to generate the thread profile as the work rotates specially adapted for making conical screws, e.g. wood-screws |
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B23G 1/16
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Thread cuttingAutomatic machines specially designed therefor in holes of workpieces by taps |
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B23G 1/18
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Machines with one working-spindle |
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B23G 1/20
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Machines with a plurality of working-spindles |
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B23G 1/22
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Machines specially designed for operating on pipes or tubes |
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B23G 1/24
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Machines specially designed for operating on pipes or tubes portable |
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B23G 1/26
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Manually-operated thread-cutting devices |
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B23G 1/28
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Manually-operated thread-cutting devices with means for adjusting the threading tool |
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B23G 1/30
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Manually-operated thread-cutting devices without means for adjusting the threading tool, e.g. with die-stocks |
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B23G 1/32
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Thread cuttingAutomatic machines specially designed therefor by milling |
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B23G 1/34
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Thread cuttingAutomatic machines specially designed therefor by milling with a cutting bit moving in a closed path arranged eccentrically with respect to the axis of the rotating workpiece |
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B23G 1/36
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Thread cuttingAutomatic machines specially designed therefor by grinding |
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B23G 1/38
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Thread cuttingAutomatic machines specially designed therefor by grinding with grinding discs guided along the workpiece in accordance with the pitch of the required thread |
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B23G 1/40
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Thread cuttingAutomatic machines specially designed therefor by grinding with grinding discs guided radially to the workpiece |
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B23G 1/42
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Centreless grinding |
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B23G 1/44
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Equipment or accessories specially designed for machines or devices for thread cutting |
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B23G 1/46
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Equipment or accessories specially designed for machines or devices for thread cutting for holding the threading tools |
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B23G 1/48
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Equipment or accessories specially designed for machines or devices for thread cutting for guiding the threading tools |
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B23G 1/50
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Equipment or accessories specially designed for machines or devices for thread cutting for cutting thread by successive operations |
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B23G 1/52
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Equipment or accessories specially designed for machines or devices for thread cutting for operating on pipes or tubes |
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B23G 3/00
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Arrangements or accessories for enabling machine tools not specially designed only for thread cutting to be used for this purpose, e.g. arrangements for reversing the working-spindle |
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B23G 3/02
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Arrangements or accessories for enabling machine tools not specially designed only for thread cutting to be used for this purpose, e.g. arrangements for reversing the working-spindle for withdrawing or resetting the threading tool |
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B23G 3/04
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Arrangements or accessories for enabling machine tools not specially designed only for thread cutting to be used for this purpose, e.g. arrangements for reversing the working-spindle for withdrawing or resetting the threading tool for repeatedly setting the threading tool in a predetermined working position |
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B23G 3/06
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Arrangements or accessories for enabling machine tools not specially designed only for thread cutting to be used for this purpose, e.g. arrangements for reversing the working-spindle for compensating inaccuracies in the pitch of the lead-screw |
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B23G 3/08
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Arrangements or accessories for enabling machine tools not specially designed only for thread cutting to be used for this purpose, e.g. arrangements for reversing the working-spindle for advancing or controlling the threading tool or the work by templates, cams, or the like |
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B23G 3/10
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Arrangements or accessories for enabling machine tools not specially designed only for thread cutting to be used for this purpose, e.g. arrangements for reversing the working-spindle for advancing or controlling the threading tool or the work by templates, cams, or the like for cutting thread of variable pitch |
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B23G 3/12
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Arrangements or accessories for enabling machine tools not specially designed only for thread cutting to be used for this purpose, e.g. arrangements for reversing the working-spindle for advancing or controlling the threading tool or the work by templates, cams, or the like for using several adjacently-arranged threading tools, e.g. using several chasers |
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B23G 3/14
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Arrangements or accessories for enabling machine tools not specially designed only for thread cutting to be used for this purpose, e.g. arrangements for reversing the working-spindle for advancing or controlling the threading tool or the work by templates, cams, or the like for cutting thread of conical shape |
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B23G 5/00
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Thread-cutting toolsDie-heads |
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B23G 5/02
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Thread-cutting toolsDie-heads without means for adjustment |
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B23G 5/04
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Dies |
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B23G 5/06
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Taps |
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B23G 5/08
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Thread-cutting toolsDie-heads with means for adjustment |
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B23G 5/10
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Die-heads |
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B23G 5/12
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Die-heads self-releasing |
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B23G 5/14
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Tapping-heads |
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B23G 5/16
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Tapping-heads self-releasing |
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B23G 5/18
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Milling cutters |
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B23G 5/20
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Thread-cutting toolsDie-heads combined with other tools, e.g. drills |
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B23G 7/00
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Forming thread by means of tools similar both in form and in manner of use to thread-cutting tools, but without removing any material |
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B23G 7/02
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Tools for this purpose |
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B23G 9/00
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Working screws, bolt heads or nuts in conjunction with thread cutting, e.g. slotting screw heads or shanks, removing burrs from screw heads or shanksFinishing, e.g. polishing, any screw thread |
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B23G 11/00
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Feeding or discharging mechanisms combined with, or arranged in, or specially adapted for use in connection with, thread-cutting machines |
