ClassID:

38741

B21D43/021 - CPC Classification

Classification description:

Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices; Advancing work in relation to the stroke of the die or tool Control or correction devices in association with moving strips

Sub-classes:
Recent Application in this class:
#1
20260048431
2026-02-19

ROBOT-ASSISTED SHEET METAL BENDING LOADING AND UNLOADING PATH PLANNING METHOD BASED ON SVSDF

#2
20260011708
2026-01-08

SECONDARY BATTERY ELECTRODE PLATE MANUFACTURING APPARATUS INCLUDING DIE PARALLELISM MONITORING DEVICE AND SECONDARY BATTERY ELECTRODE PLATE MANUFACTURING METHOD

#3
20250269418
2025-08-28

MECHANICAL ARRANGEMENT AND METHOD FOR PROCESSING A SHEET-METAL STRIP UNWOUND FROM A COIL

#4
20240307944
2024-09-19

PRESS LINE, PRESS FORMING CONDITION CALCULATION METHOD, AND PRESS FORMING CONDITION CALCULATION PROGRAM

#5
20230311192
2023-10-05

Method and system for lubricating and forming a metal component from sheet metal

#6
20200238528
2020-07-30

Workpiece conveying system, conveyed workpiece number detector, and control method for the workpiece conveying system

#7
20200206800
2020-07-02

Stock lifter assembly

#8
20200180252
2020-06-11

PRESS SYSTEM

#9
20180147619
2018-05-31

Method of joining strip-shaped sheets

#10
20150314356
2015-11-05

System for high speed feeding a thin sheet metal strip into a reciprocating press

#11
20150107070
2015-04-23

METHOD AND APPARATUS FOR FORMING A BENT SHEET OF FOIL

#12
20140123480
2014-05-08

Manufacturing apparatus for heat exchanger fins

#13
20140115881
2014-05-01

Manufacturing apparatus for flattened tube fins

#14
20130160516
2013-06-27

Manufacturing apparatus for flattened tube fins

#15
20120048907
2012-03-01

System for high speed feeding a thin sheet metal strip into a reciprocating press

#16
20100044409
2010-02-25

Method for Determining and Setting Material Release Mechanism Timing for a Material Feed Mechanism

#17
20080295556
2008-12-04

Controlled Metal Foil Production Process, Apparatus for Performing the Production Process, and Metal Foil

#18
20070262333
2007-11-15

Light-emitting element array and image forming apparatus

#19
20070262114
2007-11-15

Method for Determining and Setting Material Release Mechanism Timing for a Material Feed Mechanism

#20
20050028573
2005-02-10

Apparatus for cutting and nibbling a sheet metal in coil form