Patents-Review.com
ClassID:

38199 ⎘

B21C1/30 - CPC Classification

Classification description:

Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing; Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes; Carriages; Drives Drives, e.g. carriage-traversing mechanisms; Driving elements, e.g. drawing chains; Controlling the drive

Sub-classes:
Recent Application in this class:
#1
20240216972
2024-07-04

DRAWBENCH

 #2
20230294151
2023-09-21

CATERPILLAR TRACK DRAWING METHOD AND CATERPILLAR TRACK DRAWING MACHINE

 #3
20230271239
2023-08-31

DRAWING BENCH FOR DRAWING MACHINE

 #4
20220088659
2022-03-24

Method for changing the callibration range of a drawing chain, comprising chain links, of a caterpillar-track drawing machine, and caterpillar-track drawing machine

 #5
20200331047
2020-10-22

Plant for extruding metals comprising a system of pullers with single direction guides

 #6
20190224733
2019-07-25

Drawing carriage for a drawing machine, and drawing machine

 #7
20190066882
2019-02-28

Wire-drawing method and system

 #8
20180339328
2018-11-29

Caterpillar-traction drawing machine and drawing method

 #9
20170260005
2017-09-14

Device and method for transporting elongated metal material

 #10
20160318084
2016-11-03

Intermediate chain for drawing assemblies of drawing machines

 #11
20160296987
2016-10-13

Drawing assembly for drawing machines, provided with intermediate chains, and method for tensioning said intermediate chains

 #12
20160288182
2016-10-06

Drawing assembly for drawing machines

 #13
20160107216
2016-04-21

Method and apparatus for straightening metal bands

 #14
20150082847
2015-03-26

Systems and methods for drawing materials

 #15
20140260481
2014-09-18

Method and apparatus for straightening metal bands

 #16
20130269406
2013-10-17

Linear drawing machine and method for linear drawing of a workpiece through a drawing ring

 #17
20100064750
2010-03-18

Linear drawing machine and method for linear drawing of a workpiece through a drawing ring

 #18
20090013542
2009-01-15

Drawing machine

 #19
20080155841
2008-07-03

DRAWING MACHINE

 #20
20080092619
2008-04-24

Apparatus for reforming rod-shaped and/or tubular, electrically conductive materials

 #21
20070267276
2007-11-22

Drawing machine and method of drawing a workpiece

 #22
20070245795
2007-10-25

Drawing machine and method for drawing an elongated workpiece

 #23
20060218985
2006-10-05

Tube with high dimensional accuracy, and method and device for manufacturing the tube

 #24
20060123870
2006-06-15

Device and method for reshaping bar-shaped materials particularly for drawing and extruding

 #25
20050247098
2005-11-10

Apparatus for reforming rod-shaped and/or tubular, electrically conductive materials

 #26
20050210948
2005-09-29

Straight drawing machine

 #27
20050050933
2005-03-10

Drawing apparatus and method of operating same

 #28
20050016244
2005-01-27

Method for processing drawn material and drawn material production installation