IT965936B - TIGHTENING DEVICE FOR SHEETS - Google Patents

TIGHTENING DEVICE FOR SHEETS

Info

Publication number
IT965936B
IT965936B IT51741/72A IT5174172A IT965936B IT 965936 B IT965936 B IT 965936B IT 51741/72 A IT51741/72 A IT 51741/72A IT 5174172 A IT5174172 A IT 5174172A IT 965936 B IT965936 B IT 965936B
Authority
IT
Italy
Prior art keywords
sheets
tightening device
tightening
Prior art date
Application number
IT51741/72A
Other languages
Italian (it)
Inventor
Luca B De
Original Assignee
Centro Speriment Metallurg
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.)
Filing date
Publication date
Application filed by Centro Speriment Metallurg filed Critical Centro Speriment Metallurg
Priority to IT51741/72A priority Critical patent/IT965936B/en
Priority to DE19732337113 priority patent/DE2337113A1/en
Priority to BE6044251A priority patent/BE802743A/en
Priority to FR7327149A priority patent/FR2193660B3/fr
Priority to US382506A priority patent/US3890819A/en
Application granted granted Critical
Publication of IT965936B publication Critical patent/IT965936B/en

Links

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
    • B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
    • B21D26/021—Deforming sheet bodies
    • B21D26/025—Means for controlling the clamping or opening of the moulds
    • 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
    • B21D24/00—Special deep-drawing arrangements in, or in connection with, presses
    • B21D24/04—Blank holders; Mounting means therefor
    • B21D24/08—Pneumatically or hydraulically loaded blank holders
    • 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
    • B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
    • 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
IT51741/72A 1972-07-25 1972-07-25 TIGHTENING DEVICE FOR SHEETS IT965936B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT51741/72A IT965936B (en) 1972-07-25 1972-07-25 TIGHTENING DEVICE FOR SHEETS
DE19732337113 DE2337113A1 (en) 1972-07-25 1973-07-20 DEVICE FOR CLAMPING SHEET CUTS
BE6044251A BE802743A (en) 1972-07-25 1973-07-24 SHEET CLAMPING DEVICE
FR7327149A FR2193660B3 (en) 1972-07-25 1973-07-25
US382506A US3890819A (en) 1972-07-25 1973-07-25 Apparatus for deforming sheet metal blanks by fluid pressure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT51741/72A IT965936B (en) 1972-07-25 1972-07-25 TIGHTENING DEVICE FOR SHEETS

Publications (1)

Publication Number Publication Date
IT965936B true IT965936B (en) 1974-02-11

Family

ID=11275655

Family Applications (1)

Application Number Title Priority Date Filing Date
IT51741/72A IT965936B (en) 1972-07-25 1972-07-25 TIGHTENING DEVICE FOR SHEETS

Country Status (5)

Country Link
US (1) US3890819A (en)
BE (1) BE802743A (en)
DE (1) DE2337113A1 (en)
FR (1) FR2193660B3 (en)
IT (1) IT965936B (en)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4102167A (en) * 1976-01-16 1978-07-25 Black, Sivalls & Bryson, Inc. Method of manufacturing integral fluid pressure rupturable apparatus
US4597151A (en) * 1980-02-04 1986-07-01 Solartron Electronics, Inc. Fluid pressure transmitting diaphragm assembly and method of manufacture
US4481850A (en) * 1981-12-15 1984-11-13 Bs&B Safety Systems, Inc. Scored reverse buckling rupture disk apparatus
US4441350A (en) * 1981-12-15 1984-04-10 Bs&B Safety Systems, Inc. Scored reverse buckling rupture disk manufacturing method
US4458516A (en) * 1983-02-11 1984-07-10 Bs&B Safety Systems, Inc. Method for manufacturing rupture disks
US4492103A (en) * 1983-02-11 1985-01-08 Bs&B Safety Systems, Inc. Apparatus for manufacturing rupture disks
US4731617A (en) * 1986-08-19 1988-03-15 Gray Robert E Apparatus and method for making paraboloidal surfaces
DE3704349A1 (en) * 1987-02-12 1988-08-25 Haar Maschbau Alfons TOOLS FOR DRAWING SHEET PARTS
US5353618A (en) * 1989-08-24 1994-10-11 Armco Steel Company, L.P. Apparatus and method for forming a tubular frame member
US5157969A (en) * 1989-11-29 1992-10-27 Armco Steel Co., L.P. Apparatus and method for hydroforming sheet metal
US7126096B1 (en) 1991-04-05 2006-10-24 Th Boeing Company Resistance welding of thermoplastics in aerospace structure
US5624594A (en) * 1991-04-05 1997-04-29 The Boeing Company Fixed coil induction heater for thermoplastic welding
US5591369A (en) * 1991-04-05 1997-01-07 The Boeing Company Method and apparatus for consolidating organic matrix composites using induction heating
US5793024A (en) * 1991-04-05 1998-08-11 The Boeing Company Bonding using induction heating
US5710414A (en) * 1991-04-05 1998-01-20 The Boeing Company Internal tooling for induction heating
US5410132A (en) * 1991-10-15 1995-04-25 The Boeing Company Superplastic forming using induction heating
US5723849A (en) * 1991-04-05 1998-03-03 The Boeing Company Reinforced susceptor for induction or resistance welding of thermoplastic composites
US5587098A (en) * 1991-04-05 1996-12-24 The Boeing Company Joining large structures using localized induction heating
US5599472A (en) * 1991-04-05 1997-02-04 The Boeing Company Resealable retort for induction processing of organic matrix composites or metals
US5645744A (en) * 1991-04-05 1997-07-08 The Boeing Company Retort for achieving thermal uniformity in induction processing of organic matrix composites or metals
US5728309A (en) * 1991-04-05 1998-03-17 The Boeing Company Method for achieving thermal uniformity in induction processing of organic matrix composites or metals
US5420400A (en) * 1991-10-15 1995-05-30 The Boeing Company Combined inductive heating cycle for sequential forming the brazing
US5641422A (en) * 1991-04-05 1997-06-24 The Boeing Company Thermoplastic welding of organic resin composites using a fixed coil induction heater
US5914064A (en) * 1991-10-15 1999-06-22 The Boeing Company Combined cycle for forming and annealing
US6087640A (en) * 1991-10-15 2000-07-11 The Boeing Company Forming parts with complex curvature
US5705794A (en) * 1991-10-15 1998-01-06 The Boeing Company Combined heating cycles to improve efficiency in inductive heating operations
DE4309317A1 (en) * 1993-03-23 1994-09-29 Fraunhofer Ges Forschung Method and apparatus for the free forming of semi-finished products
GB2354730B (en) * 1999-09-28 2001-09-12 Neutron Holdings Ltd Apparatus for, and method of, moulding an article
DE19952104A1 (en) * 1999-10-29 2001-05-03 Schuler Smg Gmbh & Co Kg Metal sheet deforming device, access aperture of lower tool of which is part of pressure cavity of piston-cylinder unit
US6914225B2 (en) * 2003-06-18 2005-07-05 The Boeing Company Apparatus and methods for single sheet forming using induction heating
GB2440596A (en) * 2006-07-31 2008-02-06 Stephen Stanger Moore Ferrous fungi/Metal mushrooms
CN103464576A (en) * 2013-09-23 2013-12-25 上海电机学院 Device and method for liquid-supplementing expansion of retaining ring of turbine generator

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3149596A (en) * 1961-06-13 1964-09-22 Gen Dynamics Corp Forming apparatus
US3373585A (en) * 1964-09-21 1968-03-19 Reynolds Tobacco Co R Sheet metal shaping apparatus and method
US3572071A (en) * 1968-06-07 1971-03-23 Bell Telephone Labor Inc Parabolic reflector antennas
DE1777153C3 (en) * 1968-09-12 1974-05-09 Siemens-Electrogeraete Gmbh, 1000 Berlin U. 8000 Muenchen Device for hydromechanical deep drawing
US3751962A (en) * 1970-11-06 1973-08-14 Reynolds Metals Co Method and apparatus for making a drawn article

Also Published As

Publication number Publication date
US3890819A (en) 1975-06-24
BE802743A (en) 1973-11-16
FR2193660B3 (en) 1976-07-09
FR2193660A1 (en) 1974-02-22
DE2337113A1 (en) 1974-02-07

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