ClassID:

38580

B21D22/201 - CPC Classification

Classification description:

Shaping without cutting, by stamping, spinning, or deep-drawing; Deep-drawing Work-pieces; preparation of the work-pieces, e.g. lubricating, coating

Recent Application in this class:
#1
20260055786
2026-02-26

PRESS-FIT STRUCTURE

#2
20250121424
2025-04-17

DEVICES AND METHODS CONFIGURED TO MANIPULATE FRICTION BETWEEN A WORKING PIECE AND A DEEP DRAWING TOOL IN A DEEP DRAWING PROCESS

#3
20250033832
2025-01-30

METALLIC BEVERAGE CONTAINERS WITH CORROSION INHIBITORS AND METHODS OF MANUFACTURING THE SAME

#4
20240417821
2024-12-19

Cylindrical Battery Case Having Reduced Surface Roughness

#5
20240316611
2024-09-26

DEEP-DRAWING DEVICE TO PREVENT WRINKLING DEFECTS IN THE PRODUCTION OF THIN-WALLED DEEP-DRAWN PARTS

#6
20240139794
2024-05-02

FORMED ARTICLE PRODUCTION METHOD, BLANK, AND POLYGONAL TUBE DEEP DRAWING FORMED ARTICLE

#7
20230272240
2023-08-31

Flexible Container Coating Compositions

#8
20230193934
2023-06-22

PRESS-FIT STRUCTURE AND PRESS-FIT METHOD THEREOF

#9
20230166313
2023-06-01

Devices and methods configured to manipulate friction between a working piece and a deep drawing tool in a deep drawing process

#10
20230150002
2023-05-18

PRESS FORMING METHOD AND PRESS FORMED PRODUCT

#11
20220341015
2022-10-27

ALUMINUM FORMING METHOD

#12
20220134406
2022-05-05

Modification of a deep-drawing sheet blank for electric resistance heating

#13
20220081586
2022-03-17

Flexible container coating compositions

#14
20210237137
2021-08-05

RIGIDITY IMPROVEMENT METHOD FOR PRESS-FORMED PRODUCT, PRESS-FORMING DIE, PRESS-FORMED PRODUCT, AND METHOD OF PRODUCING PRESS-FORMED PRODUCT

#15
20200335736
2020-10-22

Method of manufacturing cylindrical battery case having reduced surface roughness

#16
20200078849
2020-03-12

Method and device for producing sheet-metal components

#17
20200040217
2020-02-06

Flexible container coating compositions

#18
20190301983
2019-10-03

Quality control process to assess the aluminized coating characteristics of hot stamped parts

#19
20190054513
2019-02-21

Method for producing a motor vehicle component with at least two regions of different strengths

#20
20190030581
2019-01-31

Method for marking workpieces and workpiece

#21
20180340268
2018-11-29

Aluminium alloy sheet optimised for forming

#22
20180299121
2018-10-18

Method for producing a heat transfer tube for steam generator using drawing, solution heat treatment, and straightening

#23
20180162205
2018-06-14

Bracket-integrated double-layer door impact beam, apparatus and method for manufacturing the same

#24
20180161842
2018-06-14

Optimized drawing and wall ironing process of aluminum containers

#25
20180107772
2018-04-19

Stretch flange crack prediction method, stretch flange crack prediction apparatus, computer program, and recording medium

#26
20180099324
2018-04-12

Production process for stamped parts of high mechanical resistance, through controlled electric heating

#27
20180062121
2018-03-01

Method for producing surface-treated steel sheet for battery containers and surface-treated steel sheet for battery containers

#28
20180021835
2018-01-25

METHOD OF FORMING METAL SHEET AND FORMED PART

#29
20170283652
2017-10-05

CAN PRETREATMENT FOR IMPROVED COATING ADHESION

#30
20170225215
2017-08-10

METHOD OF MANUFACTURING HOT PRESS-FORMED PART, AND HOT PRESS-FORMED PART

#31
20170145530
2017-05-25

Method for producing hot-formed components

#32
20170130092
2017-05-11

Flexible container coating compositions

#33
20170114436
2017-04-27

HOT-DIP AL-BASED ALLOY COATED STEEL SHEET EXCELLENT IN WORKABILITY

#34
20170096175
2017-04-06

Method of forming deep-drawn paint film laminated sheet metal and articles made therefrom

#35
20170087617
2017-03-30

High speed blow forming processes

#36
20170073831
2017-03-16

COMPOSITION FOR DIRECT-CURRENT CATHODIC ELECTROLYSIS, LUBRICATION-FILM-EQUIPPED METAL MATERIAL, AND PRODUCTION METHOD THEREFOR

#37
20170051412
2017-02-23

Can pretreatment for improved coat adhesion

#38
20170001230
2017-01-05

Method of manufacturing a heating article provided with a sol-gel coating

#39
20160354824
2016-12-08

Method and device for achieving long collar lengths

#40
20160339495
2016-11-24

Method for marking workpieces and workpiece

#41
20160288195
2016-10-06

Method for manufacturing brilliant metal sealing caps

#42
20160263639
2016-09-15

BOTTOMED CONTAINER AND METHOD FOR MANUFACTURING THE SAME

#43
20160263638
2016-09-15

Temperature measurement device for metal sheet

#44
20160052037
2016-02-25

Method for producing highly dimensionally accurate half-shells and apparatus for producing a half-shell

#45
20160030993
2016-02-04

Mold for hot stamping and method of manufacturing the same

#46
20150375286
2015-12-31

Method of manufacturing hot deep drawn steel parts of sheet metal

#47
20150360273
2015-12-17

Drawing Die Provided With Slant Blank Clamping Surface

#48
20150232698
2015-08-20

Can pretreatment for improved coating adhesion

#49
20150210431
2015-07-30

RESIN COATED METAL SHEET FOR USING DRAWN AND IRONED CANS, DRAWN AND IRONED CAN, AND METHOD OF MANUFACTURING DRAWN AND IRONED CAN

#50
20150209840
2015-07-30

Method for the surface treatment of a workpiece

#51
20150183016
2015-07-02

MAGNETORHEOLOGICAL LUBRICANT FOR METAL FORMING PROCESSES

#52
20150107326
2015-04-23

DI FORMING WATER-BASED COOLANT OF LAMINATED METAL SHEET AND METHOD OF DI FORMING LAMINATED METAL SHEET

#53
20150075246
2015-03-19

THERMOFORMING TOOL WITH DISTINCT COOLING FEATURE

#54
20150020561
2015-01-22

Method of manufacturing end-group components with pure niobium material for superconducting accelerator cavity

#55
20140242346
2014-08-28

Method of forming deep-drawn paint film laminated sheet metal and articles made therefrom

#56
20130145809
2013-06-13

Mold for hot stamping and method of manufacturing the same

#57
20130118420
2013-05-16

HEAT TRANSFER TUBE FOR STEAM GENERATOR AND METHOD FOR PRODUCING THE SAME

#58
20120297851
2012-11-29

METHOD AND APPARATUS FOR MANUFACTURING PANELS FOR VEHICLES

#59
20110114128
2011-05-19

Ironing method and ironing apparatus

#60
20110113845
2011-05-19

Magnetorheological lubricant for metal forming processes

#61
20110067798
2011-03-24

DI forming water-based collant of laminated metal sheet and method for DI forming laminated metal sheet

#62
20100192659
2010-08-05

Elevated temperature forming method and preheater apparatus

#63
20100180427
2010-07-22

TEXTURING OF THIN METAL SHEETS/FOILS FOR ENHANCED FORMABILITY AND MANUFACTURABILITY

#64
20100071434
2010-03-25

Press forming method for metal sheet and frame part for automotive body manufactured thereby

#65
20090255317
2009-10-15

Method for producing high-precision half shells

#66
20090029887
2009-01-29

USE OF IONIC LIQUIDS FOR THE NONCUTTING FORMING OF METALLIC WORKPIECES

#67
20080185079
2008-08-07

Lubricant for elevated temperature forming

#68
20080184755
2008-08-07

Lubrication of magnesium workpieces for hot forming

#69
20070148488
2007-06-28

Flat bar strip and metal profile part

#70
20060138698
2006-06-29

Method for making a tool for forming a material and tool obtainable by said method

#71
20060130941
2006-06-22

Method for warm swaging Al-Mg alloy parts

#72
20060100112
2006-05-11

Lubricant coated sheet metal with improved deformation properties

#73
13801035
2015-11-24

Drawing process for titanium