Patents-Review.com
ClassID:

38495 ⎘

B21D9/05 - CPC Classification

Classification description:

Bending tubes using mandrels or the like co-operating with forming members

Sub-classes:
Recent Application in this class:
#1
20250303457
2025-10-02

BENDING MANDRIL COMPRISING ULTRA HIGH MOLECULAR WEIGHT MATERIAL, RELATED BENDING MACHINES, SYSTEMS, AND METHODS

 #2
20250214128
2025-07-03

BENDING MANDRIL COMPRISING ULTRA HIGH MOLECULAR WEIGHT MATERIAL, RELATED BENDING MACHINES, SYSTEMS, AND METHODS

 #3
20230264247
2023-08-24

Shaping method and shaping device for double pipe

 #4
20230089822
2023-03-23

Radial incremental forming

 #5
20220299983
2022-09-22

Method, system and apparatus for flexible component routing design

 #6
20220212240
2022-07-07

Mandrel, bent tube, and method and apparatus for producing bent tube

 #7
20210316351
2021-10-14

Manufacturing device for bent pipe and method of manufacturing bent pipe

 #8
20210220894
2021-07-22

Manufacturing device for bent pipe and method of manufacturing bent pipe

 #9
20210187574
2021-06-24

Device for manufacturing bent pipe and method for manufacturing bent pipe

 #10
20200009630
2020-01-09

Mandrel, bent tube, and method and apparatus for producing bent tube

 #11
20190247786
2019-08-15

Centrifugal air separator coil manufacturing methods

 #12
20190160515
2019-05-30

EXTRUDED ARC STRUCTURES FOR USE WITH NODES

 #13
20190047037
2019-02-14

Systems and methods for arc and node design and manufacture

 #14
20180085809
2018-03-29

Apparatus for improving the quality of tube bending and method that uses such apparatus

 #15
20170355003
2017-12-14

Systems and methods for arc and node design and manufacture

 #16
20170239616
2017-08-24

Centrifugal air separator coil manufacturing tools and methods

 #17
20170232494
2017-08-17

Bending machine

 #18
20170225213
2017-08-10

Bending head, especially for an automatic bending machine

 #19
20150196946
2015-07-16

Mandrel for bending rectangular duct body

 #20
20150158071
2015-06-11

Tube-propelling apparatus for tube bending machine

 #21
20130174935
2013-07-11

VARIABLE THIN WALLED DUCT WITH BEND

 #22
20080168820
2008-07-17

Pipe-bending machine mandrel

 #23
20060053854
2006-03-16

Bending apparatus