B23Q39/021 - CPC Classification Index

ClassID:

44231 ⎘

B23Q39/021 - CPC Classification

Classification description:

Metal-working machines incorporating a plurality of sub-assemblies, each capable of performing a metal-working operation the sub-assemblies being capable of being brought to act at a single operating station with a plurality of toolheads per workholder, whereby the toolhead is a main spindle, a multispindle, a revolver or the like

Sub-classes:

B23Q39/022 » {with same working direction of toolheads on same workholder} 19
B23Q39/025 » {with different working directions of toolheads on same workholder} 11

Recent Application in this class:

20230078509

MACHINE TOOL, IN PARTICULAR LATHE WITH AUXILIARY SPINDLE

20220314380

Machine tool for cylindrical workpieces

20170232570

Finishing device for finish machining of a workpiece, in particular of a crankshaft or a camshaft

20160193669

CNC dual-spindle transmission device

20150190896

Machining apparatus

20140304958

Machine tool having a multiplicity of stationary tool spindles

20140223711

Machine Tool

20140202996

Above plate coolant containment and recovery system

20140202296

Cutting machine waste extraction apparatus

20120012562

METHOD FOR MACHINING WORKPIECE

20110173788

Machine tool

20090271027

Turning machine and machining method by the same

20090053000

Compact High Precision Multiple Spindle Computer Controlled Machine Tool

20090007406

Belt-driven indexing tool turret assembly

20080213055

Universal machine for the soft machining of bevel gears and corresponding method

20060065085

Multi element tool designs for modifying surface characteristics of substrates

20050060859

Numerically controlled lathe and method of machining work by this numerically controlled lathe