ClassID:

38280

B21C31/00 - CPC Classification

Classification description:

Control devices, e.g. for regulating the pressing speed or temperature of metal ; Measuring devices, e.g. for temperature of metal, combined with or specially adapted for use in connection with extrusion presses

Recent Application in this class:
#1
20260102806
2026-04-16

Shear Assisted Extrusion Press Apparatus and Components

#2
20260061471
2026-03-05

INTELLIGENT NUMERICALLY-CONTROLLED PRESSURE SYSTEM FOR RECIPROCATING EXTRUSION AND METHOD OF OPERATING THE SAME

#3
20260027608
2026-01-29

SHAPE CONTROL METHOD AND SYSTEM FOR THREE-DIMENSIONAL CURVED PROFILE FORMED BY FOUR-DIRECTION DIFFERENTIAL VELOCITY EXTRUSION

#4
20250319506
2025-10-16

DEVICE FOR MEASURING METAL PLATE, MEASURING METHOD, AND METHOD FOR MANUFACTURING METAL PLATE

#5
20250019800
2025-01-16

Thermo-mechanical Processing Of High-Performance Al-RE Alloys

#6
20240278304
2024-08-22

APPARATUS AND METHOD FOR REDUCING THE CROSS SECTION OF A TUBULAR HOLLOW BODY BY SHAPING THE HOLLOW BODY

#7
20230398598
2023-12-14

FORMING METHOD AND FORMING MACHINE FOR PRODUCING A HELICAL TOOTHING OF A CYLINDRICAL WORKPIECE BY EXTRUSION

#8
20230372990
2023-11-23

METHOD FOR MONITORING AND FOR CHANGING THE POSITION OF AT LEAST ONE RUNNING BAR OF A METAL PRESS, AND METAL PRESS

#9
20230145306
2023-05-11

METHOD AND APPARATUS FOR MANUFACTURING METAL PIPE

#10
20220380868
2022-12-01

Thermo-mechanical processing of high-performance Al-RE alloys

#11
20220258222
2022-08-18

SYSTEMS AND METHODS FOR EXTRUSION CORRECTION

#12
20220226874
2022-07-21

EXTRUSION PRESS SYSTEMS AND METHODS

#13
20220203419
2022-06-30

EXTRUSION PRESS SYSTEMS AND METHODS

#14
20210370373
2021-12-02

EXTRUSION PRESS DEVICE AND EXTRUSION PRESS METHOD

#15
20200398324
2020-12-24

Metal part extrusion control

#16
20200086375
2020-03-19

Motion planning for a conveyor system of a servo press installation

#17
20200047233
2020-02-13

Extrusion press systems and methods

#18
20200047232
2020-02-13

Extrusion press systems and methods

#19
20190321872
2019-10-24

Hydraulic forming machine and metal ball forming machine

#20
20180264530
2018-09-20

Highly-viscous substance dispensing method and highly-viscous substance dispensing apparatus

#21
20180229285
2018-08-16

Method and device for monitoring the functional state of a shaping tooth arrangement on a forming tool

#22
20180207699
2018-07-26

Metal part extrusion control

#23
20170080468
2017-03-23

Extrusion press systems and methods

#24
20160303629
2016-10-20

Direct double-action extrusion press

#25
20160114367
2016-04-28

Extrusion press container and mantle for same, and method

#26
20150314351
2015-11-05

Forming device for plastically forming a component

#27
20150283593
2015-10-08

Double action extrusion press

#28
20150273551
2015-10-01

Axial alignment apparatus and method for maintaining concentricity between a slotted tubular and a seamer head

#29
20150202672
2015-07-23

Double-action extrusion press

#30
20150174631
2015-06-25

DEVICE AND METHOD FOR DRAWING METAL TUBE

#31
20150158067
2015-06-11

Method and system based on thermoplastic forming to fabricate high surface quality metallic glass articles

#32
20150107324
2015-04-23

Extrusion press machine

#33
20150090132
2015-04-02

Hydraulic extrusion press and method for operating a hydraulic extrusion press

#34
20150081082
2015-03-19

Systems and methods for making panels from sheet material using adaptive control

#35
20140324213
2014-10-30

Extrusion press systems and methods

#36
20140216122
2014-08-07

Extrusion press and control method for extrusion press

#37
20140150509
2014-06-05

System for manufacturing an irrigation pipe and a device and method for detecting holes in the wall of an irrigation pipe

#38
20120323354
2012-12-20

Systems and Methods for Making Panels from Sheet Material Using Adaptive Control

#39
20120160003
2012-06-28

Extrusion press and extrusion control method

#40
20110314885
2011-12-29

Methods and system for manufacturing lead battery plates

#41
20110232855
2011-09-29

System and method for building three-dimensional objects with metal-based alloys

#42
20110203345
2011-08-25

Extrusion press for making profiles of nonferrous metal

#43
20100192370
2010-08-05

METHOD AND DEVICE FOR PRODUCING A WIRE FROM COPPER OR FROM A COPPER ALLOY

#44
20100000283
2010-01-07

Extrusion press and extrusion control method

#45
20090314391
2009-12-24

System and method for building three-dimensional objects with metal-based alloys

#46
20090188292
2009-07-30

Device and method for forming a workpiece

#47
20080209971
2008-09-04

Method and device for correcting a bevel error of a polygonal profile, in particular a flank alignment error of a toothing

#48
20060207308
2006-09-21

Method of extruding hollow light metal member, die for extruding hollow light metal, and member for extruding hollow light metal

#49
20050217340
2005-10-06

Extruded composite profile and method for separately winding two individual simultaneously extruded tubes with the aid of a winding device

#50
14545838
2018-02-13

Metal part extrusion control