Patents-Review.com
ClassID:

40629 ⎘

B23B31/265 - CPC Classification

Classification description:

Chucks ; Expansion mandrels; Adaptations thereof for remote control; Chucks characterised by features relating primarily to remote control of the gripping means using mechanical transmission through the working-spindle clamping the end of the toolholder shank by means of collets

Recent Application in this class:
#1
20250332644
2025-10-30

SPINDLE DEVICE

 #2
20250018478
2025-01-16

CLAMPING SYSTEM WITH POLYGONAL RECEPTACLE FOR A HOLLOW SHAFT

 #3
20240051037
2024-02-15

TOOL CLAMP DEVICE AND MACHINE TOOL

 #4
20230405689
2023-12-21

SELF-LOCKING CLAMPING SYSTEM FOR A HOLLOW SHAFT

 #5
20230330796
2023-10-19

Spindle and cutting apparatus including the same

 #6
20230146914
2023-05-11

CLAMPING DEVICE FOR TOOL HOLDER

 #7
20230102601
2023-03-30

Tool changing mechanism having function of controlling loosening and pulling tool

 #8
20230090540
2023-03-23

CLAMPING DEVICE FOR A TOOL OR WORKPIECE, DRAW-IN COLLET AND COUPLING ELEMENT FOR THE CLAMPING DEVICE, AND METHOD FOR PREPARING THE CLAMPING DEVICE

 #9
20230001493
2023-01-05

Clamping device for tool holder

 #10
20220388075
2022-12-08

Clamping device for tool holder

 #11
20220347765
2022-11-03

Clamping device for tool holder

 #12
20220347764
2022-11-03

Clamping device for tool holder

 #13
20220339711
2022-10-27

CUTTING TOOL REST AND MACHINE TOOL

 #14
20220331920
2022-10-20

Spindle structure

 #15
20220250165
2022-08-11

Clamping device for tool holder

 #16
20220234120
2022-07-28

SPINDLE AND CUTTING APPARATUS INCLUDING THE SAME

 #17
20210308774
2021-10-07

Tool rest and machine tool

 #18
20210276107
2021-09-09

Clamping device for clamping a tool or work piece

 #19
20210220926
2021-07-22

Gripper module

 #20
20210213577
2021-07-15

Tool turret

 #21
20210069845
2021-03-11

Method of monitoring a tool clamping device

 #22
20210008641
2021-01-14

Lathe

 #23
20200391300
2020-12-17

Hollow shank tool holder

 #24
20200290128
2020-09-17

Lathe

 #25
20200238406
2020-07-30

Facing head and method for clamping and releasing a tool in or from a tool holder device of the facing head

 #26
20200130070
2020-04-30

Main shaft for rotating tool

 #27
20200086399
2020-03-19

Self-locking hollow shaft clamping mechanism

 #28
20190084054
2019-03-21

Coupling Device

 #29
20180339383
2018-11-29

Spindle apparatus and operating method thereof

 #30
20180326505
2018-11-15

Clamping device for holding a collet

 #31
20180036854
2018-02-08

Method for evaluating tool installation, and machine tool

 #32
20170355024
2017-12-14

Flexible coupling for attaching a collet to a draw bar

 #33
20170232525
2017-08-17

Machine spindle with ejecting means

 #34
20170225237
2017-08-10

Spindle clamp for tool holder

 #35
20170165761
2017-06-15

Main shaft device and machine tool provided with same

 #36
20170129020
2017-05-11

Clamping device

 #37
20170129019
2017-05-11

Clamping device

 #38
20160311033
2016-10-27

Segment collet

 #39
20160052065
2016-02-25

Clamping device

 #40
20160052064
2016-02-25

Clamping device

 #41
20160052063
2016-02-25

Clamping device

 #42
20150290720
2015-10-15

Balancing or measuring adapter

 #43
20150268123
2015-09-24

Balancing or measuring adapter

 #44
20150266148
2015-09-24

Vertical machining center

 #45
20150209868
2015-07-30

Mounting device for a rotary spindle of a balancing machine

 #46
20150202694
2015-07-23

Clamping device

 #47
20150151395
2015-06-04

Spindle unit for turning and milling machines

 #48
20150145219
2015-05-28

Adapter enabling small draw-type collet to operate as stationary-type collet in large lathe spindle sleeve

 #49
20150123356
2015-05-07

Balancing adapter

 #50
20150014947
2015-01-15

Collet adaptor

 #51
20140331463
2014-11-13

Machine tool and tool holder

 #52
20140148320
2014-05-29

Electrospindle with a tool exchanging device

 #53
20140001713
2014-01-02

Gripper with emergency release

 #54
20130147130
2013-06-13

Spindle/tool combination for a machine tool

 #55
20130004257
2013-01-03

Spindle device of a machine tool

 #56
20120292863
2012-11-22

Quick change clamping device

 #57
20110182688
2011-07-28

Tool release actuating mechanism for high speed rotating spindle

 #58
20110180982
2011-07-28

RECEIVING UNIT FOR TOOLS OR WORKPIECES AS WELL AS A SPINDLE ARRANGEMENT FOR TOOLS OR WORKPIECES

 #59
20110135416
2011-06-09

SPINDLE APPARATUS FOR RECEIVING AND DRIVING A TOOL HOLDER

 #60
20110107573
2011-05-12

Machine tool and tool holder

 #61
20100303571
2010-12-02

Motor-driven working spindle for a machine tool

 #62
20100266358
2010-10-21

Chip discharge device for machine tool

 #63
20100201083
2010-08-12

Chuck for a tubular body

 #64
20100124468
2010-05-20

Tool clamping device

 #65
20100089047
2010-04-15

ACTUATOR, UNCLAMP APPARATUS HAVING ACTUATOR, AND MACHINING APPARATUS

 #66
20090304474
2009-12-10

Tool clamping device and tool clamping method

 #67
20090279975
2009-11-12

Spindle device of machine tool

 #68
20090278323
2009-11-12

Device usable as gripper head or chuck

 #69
20090116924
2009-05-07

Spindle head device and machine tool

 #70
20090053005
2009-02-26

Spindle device of machine tool

 #71
20080315535
2008-12-25

Clamping device

 #72
20080252023
2008-10-16

Apparatus for chucking a tool or workpiece having a collet

 #73
20080224423
2008-09-18

Method for operating an actuation unit and device for carrying out said method

 #74
20080193243
2008-08-14

Clamping device

 #75
20080161176
2008-07-03

Tool unclamping device

 #76
20080152451
2008-06-26

Spindle device

 #77
20080118321
2008-05-22

Main shaft device and machine tool with the same

 #78
20080118319
2008-05-22

Main shaft device and machine tool with the same

 #79
20080112769
2008-05-15

Bearing unit and main spindle device of machine tool provided with bearing unit

 #80
20080080944
2008-04-03

Clamping device

 #81
20070286695
2007-12-13

Draw bar actuator for vertical milling machines

 #82
20070217882
2007-09-20

Clamping device

 #83
20070154274
2007-07-05

Motorized precision spindle apparatus

 #84
20070098511
2007-05-03

Spindle unit of machine tool

 #85
20070057473
2007-03-15

Rotary tool holder assemblie

 #86
20060034670
2006-02-16

Main shaft device and machine tool with the same

 #87
20060002778
2006-01-05

Collet chuck

 #88
20050232720
2005-10-20

Structure of a spindle of a machining center

 #89
20050220556
2005-10-06

Main spindle apparatus and tool holder clamp unit used therefor

 #90
20050196247
2005-09-08

Release device for actuating a clamping device for tools

 #91
20050180832
2005-08-18

Spindle with axially acting collet-opening device

 #92
16396359
2020-07-14

Cutter holder with retention knob