GB1075816A

GB1075816A – Improvements in or relating to forming devices and methods
– Google Patents

GB1075816A – Improvements in or relating to forming devices and methods
– Google Patents
Improvements in or relating to forming devices and methods

Info

Publication number
GB1075816A

GB1075816A
GB9438/65A
GB943865A
GB1075816A
GB 1075816 A
GB1075816 A
GB 1075816A
GB 9438/65 A
GB9438/65 A
GB 9438/65A
GB 943865 A
GB943865 A
GB 943865A
GB 1075816 A
GB1075816 A
GB 1075816A
Authority
GB
United Kingdom
Prior art keywords
driver
coil
workpiece
medium
corrugated
Prior art date
1964-03-11
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.)

Expired

Application number
GB9438/65A
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.)

General Dynamics Corp

Original Assignee
General Dynamics Corp
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.)
1964-03-11
Filing date
1965-03-05
Publication date
1967-07-12

1965-03-05
Application filed by General Dynamics Corp
filed
Critical
General Dynamics Corp

1967-07-12
Publication of GB1075816A
publication
Critical
patent/GB1075816A/en

Status
Expired
legal-status
Critical
Current

Links

Espacenet

Global Dossier

Discuss

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

B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces

B21D26/14—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces applying magnetic forces

Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS

Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC

Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION

Y10T29/00—Metal working

Y10T29/49—Method of mechanical manufacture

Y10T29/49805—Shaping by direct application of fluent pressure

Abstract

1,075,816. Stamping; jointing by tubeexpanding. GENERAL DYNAMICS CORPORATION. March 5, 1965 [March 11, 1964], No. 9438/65. Headings B3J and B3Q. A method of forming a workpiece comprises placing a deformable pressure-transmitting medium or a liquid between the workpiece and a conductive driver and establishing a varying magnetic field to intersect the driver so as to force the driver against the medium or the liquid and the medium or liquid against the workpiece. A pad of rubber 20 may be used between a workpiece 22 and the cylindrical copper or aluminium driver 19 disposed on the flat forming coil 10. A die 24 is disposed above the work. The forming pressure may be intensified by tapering the driver (35, Fig. 2), which has three parts connected together, and confining the transmission medium (40) in a ring (41). As applied to shaping tubular work (58, Figs. 3 and 4) within a rubber sleeve (54), this is surrounded by a corrugated, aluminium or beryllium-copper, flexible driving sleeve (52). A split field shaper (48), with or without a corrugated bore, is arranged between the driver (52) and the coil (46), and the sleeves (52, 54) are confined endwise between members (60). The coil may be cooled, and the driver (52) formed of several layers. An internal die or mandrel may be used in the tube (58). Tubular work (58a, Fig 8) may be expanded by an internal coil assembly (63), acting through a corrugated driving sleeve (52a) and a flexible ring (54a). As applied to expanding the end of a tube (78, Fig. 6) in a tube plate (80), a plug of rubber (86) is expanded by a driver (84) operated by an external coil (82). A similar coil-and-driver arrangement acting on oil or paraffin (96, Fig. 7) may be used to subject work (90) to radial compression.

GB9438/65A
1964-03-11
1965-03-05
Improvements in or relating to forming devices and methods

Expired

GB1075816A
(en)

Applications Claiming Priority (1)

Application Number
Priority Date
Filing Date
Title

US350976A

US3279228A
(en)

1964-03-11
1964-03-11
Forming device and method

Publications (1)

Publication Number
Publication Date

GB1075816A
true

GB1075816A
(en)

1967-07-12

Family
ID=23379045
Family Applications (1)

Application Number
Title
Priority Date
Filing Date

GB9438/65A
Expired

GB1075816A
(en)

1964-03-11
1965-03-05
Improvements in or relating to forming devices and methods

Country Status (8)

Country
Link

US
(1)

US3279228A
(en)

AT
(1)

AT276031B
(en)

BE
(1)

BE660988A
(en)

CH
(1)

CH431434A
(en)

DE
(1)

DE1452661A1
(en)

FR
(1)

FR1426035A
(en)

GB
(1)

GB1075816A
(en)

NL
(1)

NL6503113A
(en)

Cited By (1)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

CN115532929A
(en)

*

2022-11-25
2022-12-30
哈尔滨工业大学
Rigid mold coated with magnetorheological elastomer layer and plate part forming method

Families Citing this family (29)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

BE645755A
(en)

*

1964-03-26

DE1281380B
(en)

*

1964-04-23
1968-10-24
Bbc Brown Boveri & Cie

Device for high-performance shock deformation

DE1303528B
(en)

*

1964-06-10
1972-05-31
Siemens Ag

CH429636A
(en)

*

1964-07-08
1967-02-15
Siemens Ag

Device for deforming metallic workpieces

DE1452873B1
(en)

*

1964-09-19
1971-02-25
Siemens Ag

Field concentrator of a device for forming metallic workpieces by means of pulsed magnetic fields

DE1452874B2
(en)

*

1964-09-19
1971-06-03
Siemens AG, 1000 Berlin u 8000 München

DEVICE FOR DEEP DRAWING OF FLAT METALLIC WORKPIECES USING MAGNETIC FIELDS

US3345844A
(en)

*

1965-02-02
1967-10-10
Gen Dynamics Corp
Coil for magnetic forming

DE1283187B
(en)

*

1965-04-12
1970-10-15
Siemens Ag

Device for forming cylindrical hollow bodies with pulsed magnetic fields

US3438230A
(en)

*

1966-07-29
1969-04-15
Siemens Ag
Apparatus for electrodynamically forming solid bodies

US3541824A
(en)

*

1969-08-20
1970-11-24
Marvin A Frenkel
Magnetic forming methods and apparatus

US3824824A
(en)

*

1969-10-02
1974-07-23
Grumman Aerospace Corp
Method and apparatus for deforming metal

US3961739A
(en)

*

1972-04-17
1976-06-08
Grumman Aerospace Corporation
Method of welding metals using stress waves

US3945109A
(en)

*

1972-04-17
1976-03-23
Grumman Aerospace Corporation
Method and apparatus for driving interference-fit fasteners

FR2570303B1
(en)

*

1984-09-19
1993-12-03
Leroy Maurice

DEVICES FOR FORMING MATERIALS USING INTENSE AND PULSED MAGNETIC FIELDS AND A FLUID

US4962656A
(en)

*

1989-06-30
1990-10-16
The United States Of America As Represented By The United States Department Of Energy
Control and monitoring method and system for electromagnetic forming process

US8052038B2
(en)

*

2009-05-08
2011-11-08
Jackson Francis G
Dispensing container

RU2516183C2
(en)

*

2012-06-09
2014-05-20
Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования “Рыбинский государственный авиационный технический университет имени П.А. Соловьева”
Method of long-sized forming

FR2999964A1
(en)

*

2012-12-21
2014-06-27
Adm28

HIGH SPEED SHAPING FORMING DEVICE

CN103341546B
(en)

*

2013-07-15
2015-02-11
哈尔滨工业大学
Device and method for forming light alloy shell formed part through magnetic pulses

RU2556156C2
(en)

*

2013-12-04
2015-07-10
Федеральное государственное унитарное предприятие “Государственный космический научно-производственный центр им. М.В. Хруничева”
Method to remove thin-walled shells after threaded surface is provided on them

CN103894472B
(en)

*

2014-04-01
2015-07-29
湖南大学
A kind of compound bellows based on electromagnetic forming technique and building mortion thereof

RU172686U1
(en)

*

2015-10-13
2017-07-19
Федеральное государственное автономное образовательное учреждение высшего образования “Севастопольский государственный университет”

INSTALLATION FOR MAGNETIC-PULSE RICHTING OF SPATIAL CONDUCTING SHELL CONSTRUCTIONS

CN105170768B
(en)

*

2015-10-13
2017-03-29
福州大学
A kind of current break causes the device and control method of electromagnetic attraction form metal plate

RU169826U1
(en)

*

2016-06-30
2017-04-03
Федеральное Государственное Унитарное Предприятие “Научно-Производственное Объединение “Техномаш”

DEVICE FOR PREPARATION OF THE EXTERNAL STAINED SURFACE OF THE TUBULAR PART FOR SOLDERING IN VACUUM

RU173684U1
(en)

*

2016-11-22
2017-09-05
Федеральное Государственное Унитарное Предприятие “Научно-Производственное Объединение “Техномаш”

DEVICE FOR PREPARING THE INTERNAL SURFACE OF THE TUBULAR PARTS FOR SOLDERING IN VACUUM

CN106769544B
(en)

*

2016-11-30
2019-04-19
湘潭大学
A kind of sheet metal electromagnetism warm driving forming limit test device and forming limit diagram method for building up

RU2728057C1
(en)

*

2020-01-28
2020-07-28
Общество с ограниченной ответственностью “Гарант-Магнитогорск”
Sheet processing method

CN112275886B
(en)

*

2020-09-30
2022-08-30
北京理工大学深圳汽车研究院
Blanking device and method based on electro-hydraulic forming

RU2764044C1
(en)

*

2021-07-02
2022-01-13
федеральное государственное автономное образовательное учреждение высшего образования “Санкт-Петербургский политехнический университет Петра Великого” (ФГАОУ ВО “СПбПУ”)
Device for magnetic impulse forming of extra thin sheet materials with low electrical conductivity

Family Cites Families (2)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

US2976907A
(en)

*

1958-08-28
1961-03-28
Gen Dynamics Corp
Metal forming device and method

US3115857A
(en)

*

1961-06-05
1963-12-31
Republic Aviat Corp
Metal forming apparatus

1964

1964-03-11
US
US350976A
patent/US3279228A/en
not_active
Expired – Lifetime

1965

1965-03-05
GB
GB9438/65A
patent/GB1075816A/en
not_active
Expired

1965-03-05
CH
CH313365A
patent/CH431434A/en
unknown

1965-03-08
AT
AT201365A
patent/AT276031B/en
active

1965-03-10
FR
FR8617A
patent/FR1426035A/en
not_active
Expired

1965-03-11
DE
DE1965G0043057
patent/DE1452661A1/en
active
Pending

1965-03-11
BE
BE660988A
patent/BE660988A/xx
unknown

1965-03-11
NL
NL6503113A
patent/NL6503113A/xx
unknown

Cited By (2)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

CN115532929A
(en)

*

2022-11-25
2022-12-30
哈尔滨工业大学
Rigid mold coated with magnetorheological elastomer layer and plate part forming method

CN115532929B
(en)

*

2022-11-25
2023-03-10
哈尔滨工业大学
Rigid mold coated with magnetorheological elastomer layer and plate part forming method

Also Published As

Publication number
Publication date

DE1452661B2
(en)

1969-10-09

NL6503113A
(en)

1965-09-13

AT276031B
(en)

1969-11-10

FR1426035A
(en)

1966-01-24

DE1452661A1
(en)

1969-06-12

CH431434A
(en)

1967-03-15

BE660988A
(en)

1965-07-01

US3279228A
(en)

1966-10-18

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