B23B31/4053 - CPC Classification Index

ClassID:

40650 ⎘

B23B31/4053 - CPC Classification

Classification description:

Chucks ; Expansion mandrels; Adaptations thereof for remote control; Expansion mandrels; Gripping the work or tool by jaws moving radially controlled by conical surfaces using fluid-pressure means to actuate the gripping means

Sub-classes:

B23B31/406 » {using mechanical transmission through the spindle} 1

Recent Application in this class:

20220023958

2022-01-27

Device for restraining/locking mechanical parts on machine tools

20220016719

2022-01-20

INTERNAL CLAMPING MEANS FOR CLAMPING A PLURALITY OF WORKPIECES

20210129233

2021-05-06

Adjustable mandrel and fixture

20190224756

2019-07-25

Fixture for improving balance precision of wheel

20180200805

2018-07-19

Wheel clamp

20170232620

2017-08-17

Quick disconnect apparatus for modular tooling

20170157679

2017-06-08

Clamping assembly and clamping device with such a clamping assembly

20160288297

2016-10-06

Clamping apparatus

20110079120

2011-04-07

Long shaft inner surface machining apparatus and method therefor

#10

20060049568

2006-03-09

Aligning drive mechanism and positioning apparatus having this mechanism

#11

20060042091

2006-03-02

Method and apparatus for processing/machining a vehicle wheel/rim preform