ClassID:

38703

B21D39/028 - CPC Classification

Classification description:

Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating ; Tube expanders of sheet metal by folding, e.g. connecting edges of a sheet to form a cylinder Reinforcing the connection otherwise than by deforming, e.g. welding

Recent Application in this class:
#1
20250135523
2025-05-01

THREE LAYERED BUBBLE SHEET COOLING PLATE

#2
20230398734
2023-12-14

METHOD OF MANUFACTURING FOLDED STRUCTURE WITH ADDITIVE FEATURES

#3
20220016834
2022-01-20

Method of manufacturing folded structure with additive features

#4
20210161358
2021-06-03

Rinsing container, method for producing a rinsing container and household dishwashing machine

#5
20200055107
2020-02-20

Method for producing a sealed folded connection

#6
20190255832
2019-08-22

Method for producing a sealed folded joint

#7
20190224774
2019-07-25

Resistance welding fastener, apparatus and methods

#8
20190168589
2019-06-06

Motor vehicle

#9
20190160513
2019-05-30

METHOD OF BONDING PANELS TO A PANEL ASSEMBLY AND PANEL ASSEMBLY

#10
20190144718
2019-05-16

STRUCTURAL ADHESIVE FILM, METAL MEMBER ASSEMBLY, AND METHOD FOR MANUFACTURING THE SAME

#11
20190134968
2019-05-09

Production of joints

#12
20160200182
2016-07-14

PANEL JOINT STRUCTURE

#13
20160084412
2016-03-24

COUPLING BARREL AND METHODS OF PRODUCING THEREOF

#14
20150343518
2015-12-03

Disc brake rotor and method of manufacturing disc brake rotor

#15
20150013902
2015-01-15

Production of joints

#16
20150001189
2015-01-01

Resistance welding fastener, apparatus and methods

#17
20140305371
2014-10-16

Method of pretreating aluminum assemblies for improved adhesive bonding and corrosion resistance

#18
20140193603
2014-07-10

Metal panel assembly and method for making same

#19
20140001794
2014-01-02

Vehicular wheel house portion structure wheel house portion

#20
20130328375
2013-12-12

Method of forming one piece back frame for a vehicle seat

#21
20130272779
2013-10-17

Torque converter lug

#22
20130206274
2013-08-15

PROCESS FOR PRODUCING LARGE DIAMETER, HIGH STRENGTH, CORROSION-RESISTANT WELDED PIPE AND PIPE MADE THEREBY

#23
20120073353
2012-03-29

Adjustable clamshell assembly fixture

#24
20110271728
2011-11-10

Roller hemming with in-situ adhesive curing

#25
20100266809
2010-10-21

Hem flange joint