EP4129512A4 - COMBINED MULTI-DRIVE FOLDING MACHINE - Google Patents

COMBINED MULTI-DRIVE FOLDING MACHINE Download PDF

Info

Publication number: EP4129512A4
Authority: EP; European Patent Office
Prior art keywords: folding machine; combined multi; drive folding; drive; combined
Prior art date: 2020-12-14
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Pending

Application number

EP21905430.1A

Other languages

German (de)

French (fr)

Other versions

EP4129512A1 (en

Inventor

Lixin Wang

Jun Wang

Zhenguang Li

Lei Zhang

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Deartech Machine Tool Suzhou Corp Ltd

Original Assignee

Deartech Machine Tool Suzhou Corp Ltd

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2020-12-14

Filing date

2021-11-18

Publication date

2024-04-24

2021-11-18 Application filed by Deartech Machine Tool Suzhou Corp Ltd filed Critical Deartech Machine Tool Suzhou Corp Ltd

2023-02-08 Publication of EP4129512A1 publication Critical patent/EP4129512A1/en

2024-04-24 Publication of EP4129512A4 publication Critical patent/EP4129512A4/en

Status Pending legal-status Critical Current

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/02—Bending sheet metal along straight lines, e.g. to form simple curves on press brakes without making use of clamping means
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B1/00—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
- B30B1/18—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by screw means
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/04—Bending sheet metal along straight lines, e.g. to form simple curves on brakes making use of clamping means on one side of the work

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Transmission Devices (AREA)
Press Drives And Press Lines (AREA)

EP21905430.1A 2020-12-14 2021-11-18 COMBINED MULTI-DRIVE FOLDING MACHINE Pending EP4129512A4 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
CN202011465863.8A CN112692113B (en)	2020-12-14	2020-12-14	Multi-drive combined bending machine
PCT/CN2021/131350 WO2022127501A1 (en)	2020-12-14	2021-11-18	Multi-drive combined bending machine

Publications (2)

Publication Number	Publication Date
EP4129512A1 EP4129512A1 (en)	2023-02-08
EP4129512A4 true EP4129512A4 (en)	2024-04-24

Family

ID=75507808

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP21905430.1A Pending EP4129512A4 (en)	2020-12-14	2021-11-18	COMBINED MULTI-DRIVE FOLDING MACHINE

Country Status (3)

Country	Link
EP (1)	EP4129512A4 (en)
CN (1)	CN112692113B (en)
WO (1)	WO2022127501A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN112692113B (en) *	2020-12-14	2021-10-26	瑞铁机床（苏州）股份有限公司	Multi-drive combined bending machine
CN115245974A (en) *	2022-07-04	2022-10-28	江苏金方圆数控机床有限公司	Direct-drive type full-electric servo numerical control bending machine

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20090126434A1 (en) *	2007-11-19	2009-05-21	Murata Machinery, Ltd.	Press machine, and method for controlling press machine
ITMI20120894A1 (en) *	2012-05-23	2013-11-24	Alessandro Mazza	BENDER
US9138794B2 (en) *	2010-09-09	2015-09-22	Murata Machinery, Ltd.	Press machine
WO2016022088A1 (en) *	2014-08-07	2016-02-11	Baykal Maki̇na Sanayi̇ Ve Ti̇caret Anoni̇m Şi̇rketi̇	Bending press having a drive system with torque motor

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH07275946A (en) *	1994-04-06	1995-10-24	Amada Co Ltd	Bending machine
CN104209379B (en) *	2014-09-19	2016-04-20	东莞市泽威五金制品有限公司	The full servo bender of numerical control
CN205926723U (en) *	2016-07-28	2017-02-08	广州纽蓝客精密机床有限公司	Complete electric servo bender headstock with spline guiding mechanism
CN107166000A (en) *	2017-06-28	2017-09-15	广州纽蓝客精密机床有限公司	A kind of full-sealed high-speed type digital controlled servo bending-machine main spindle box
CN107433296A (en) *	2017-09-19	2017-12-05	无锡锡锻机床有限公司	Numerical control servo bender
CN108817143B (en) *	2018-06-11	2020-02-18	王勇	Numerical control bender transmission system and numerical control bender
CN110293154B (en) *	2019-07-08	2024-08-30	安徽省三信重工机械制造有限公司	Novel pure electric servo bending machine
CN112692113B (en) *	2020-12-14	2021-10-26	瑞铁机床（苏州）股份有限公司	Multi-drive combined bending machine

2020
- 2020-12-14 CN CN202011465863.8A patent/CN112692113B/en active Active
2021
- 2021-11-18 EP EP21905430.1A patent/EP4129512A4/en active Pending
- 2021-11-18 WO PCT/CN2021/131350 patent/WO2022127501A1/en active Application Filing

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20090126434A1 (en) *	2007-11-19	2009-05-21	Murata Machinery, Ltd.	Press machine, and method for controlling press machine
US9138794B2 (en) *	2010-09-09	2015-09-22	Murata Machinery, Ltd.	Press machine
ITMI20120894A1 (en) *	2012-05-23	2013-11-24	Alessandro Mazza	BENDER
WO2016022088A1 (en) *	2014-08-07	2016-02-11	Baykal Maki̇na Sanayi̇ Ve Ti̇caret Anoni̇m Şi̇rketi̇	Bending press having a drive system with torque motor

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022127501A1 *

Also Published As

Publication number	Publication date
CN112692113A (en)	2021-04-23
WO2022127501A1 (en)	2022-06-23
EP4129512A1 (en)	2023-02-08
CN112692113B (en)	2021-10-26

Publication	Publication Date	Title
EP4129512A4 (en)	2024-04-24	COMBINED MULTI-DRIVE FOLDING MACHINE
EP3706930A4 (en)	2021-07-07	BENDING MACHINE
IL271834B1 (en)	2023-05-01	Folding handle assembly
EP3912756A4 (en)	2022-09-28	MACHINE TOOL
EP4324590A4 (en)	2025-02-19	MACHINE TOOL
EP4190509A4 (en)	2024-10-09	HAND TOOLS
EP3970911A4 (en)	2023-06-14	MACHINE TOOL
EP3964327A4 (en)	2023-01-18	MACHINE TOOL
EP4410456A4 (en)	2025-03-05	MACHINE TOOL
EP3854529C0 (en)	2024-03-06	HAND MACHINE TOOL
EP3819256C0 (en)	2024-08-21	CAPSULING MACHINE
HUE063682T2 (en)	2024-01-28	Maintaining compatibility for complex functions across multiple machine generations
EP4137265A4 (en)	2023-06-14	MACHINE TOOL
EP4342638A4 (en)	2025-02-12	HAND MACHINE TOOL
EP4059667C0 (en)	2024-05-08	COMBINED TOOLBOX
EP4010132C0 (en)	2023-12-27	WINDING MACHINE
EP4289551A4 (en)	2025-02-12	MACHINE TOOL
EP4338869A4 (en)	2024-11-13	MACHINE TOOL
EP4316703A4 (en)	2024-10-09	MACHINE TOOL
EP4249167A4 (en)	2024-10-30	MACHINE TOOL
EP4342628A4 (en)	2024-07-17	MACHINE TOOL
EP4324591A4 (en)	2025-02-19	MACHINE TOOL
DE112021001709A5 (en)	2022-12-29	machine tool
JP1748356S (en)	2023-07-10	Machine Tools
ES1303536Y (en)	2023-12-28	Multi tool

Legal Events

Date	Code	Title	Description
2022-06-25	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2023-01-06	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2023-01-06	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2023-02-08	17P	Request for examination filed	Effective date: 20221025
2023-02-08	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2024-03-20	DAV	Request for validation of the european patent (deleted)
2024-03-20	DAX	Request for extension of the european patent (deleted)
2024-04-24	A4	Supplementary search report drawn up and despatched	Effective date: 20240322
2024-04-24	RIC1	Information provided on ipc code assigned before grant	Ipc: B30B 1/18 20060101ALI20240318BHEP Ipc: B21D 5/02 20060101AFI20240318BHEP
2024-11-29	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: EXAMINATION IS IN PROGRESS
2025-01-01	17Q	First examination report despatched	Effective date: 20241128