FR2271887A1 - - Google Patents

Info

Publication number
FR2271887A1
FR2271887A1 FR7435816A FR7435816A FR2271887A1 FR 2271887 A1 FR2271887 A1 FR 2271887A1 FR 7435816 A FR7435816 A FR 7435816A FR 7435816 A FR7435816 A FR 7435816A FR 2271887 A1 FR2271887 A1 FR 2271887A1
Authority
FR
France
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.)
Granted
Application number
FR7435816A
Other languages
French (fr)
Other versions
FR2271887B1 (en
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.)
Caterpillar Inc
Original Assignee
Caterpillar Tractor Co
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 Caterpillar Tractor Co filed Critical Caterpillar Tractor Co
Publication of FR2271887A1 publication Critical patent/FR2271887A1/fr
Application granted granted Critical
Publication of FR2271887B1 publication Critical patent/FR2271887B1/fr
Expired legal-status Critical Current

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
    • B21D13/00—Corrugating sheet metal, rods or profiles; Bending sheet metal, rods or profiles into wave form
    • B21D13/02—Corrugating sheet metal, rods or profiles; Bending sheet metal, rods or profiles into wave form by pressing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
    • F28F3/02—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations
    • F28F3/04—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being integral with the element
    • F28F3/042—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being integral with the element in the form of local deformations of the element
    • F28F3/046—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being integral with the element in the form of local deformations of the element the deformations being linear, e.g. corrugations

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Advancing Webs (AREA)
FR7435816A 1974-03-04 1974-10-25 Expired FR2271887B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US447973A US3892119A (en) 1974-03-04 1974-03-04 Forming apparatus for sheet material

Publications (2)

Publication Number Publication Date
FR2271887A1 true FR2271887A1 (en) 1975-12-19
FR2271887B1 FR2271887B1 (en) 1980-09-12

Family

ID=23778494

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7435816A Expired FR2271887B1 (en) 1974-03-04 1974-10-25

Country Status (6)

Country Link
US (1) US3892119A (en)
JP (1) JPS5838253B2 (en)
BE (1) BE821356A (en)
CA (1) CA1009131A (en)
FR (1) FR2271887B1 (en)
GB (1) GB1458756A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3892119A (en) * 1974-03-04 1975-07-01 Caterpillar Tractor Co Forming apparatus for sheet material
US4338998A (en) * 1980-07-07 1982-07-13 Caterpillar Tractor Co. Low profile heat exchanger and method of making the same
US4450705A (en) * 1981-02-18 1984-05-29 Caterpillar Tractor Co. Heat exchanger plate having distortion resistant uniform pleats
DE3166239D1 (en) * 1981-02-18 1984-10-31 Caterpillar Tractor Co Heat exchanger plate having distortion resistant uniform pleats
US4346760A (en) * 1981-02-18 1982-08-31 Caterpillar Tractor Co. Heat exchanger plate having distortion resistant uniform pleats
US5694803A (en) * 1994-11-30 1997-12-09 Solar Turbines Incorporated Fin folding machine for corrugating sheet material
GB9612129D0 (en) * 1996-05-28 1996-08-14 Morrison Corrugated Products L Method and apparatus for forming stiffening elements
US6357113B1 (en) 1999-11-04 2002-03-19 Williams International Co., L.L.C. Method of manufacture of a gas turbine engine recuperator
JP5383174B2 (en) * 2008-12-19 2014-01-08 株式会社エフ・シー・シー Sheet material bending machine
JP4929364B2 (en) * 2010-02-19 2012-05-09 日高精機株式会社 Corrugated fin manufacturing equipment

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US951630A (en) * 1908-09-08 1910-03-08 Steel Fireproofing Company Machine for corrugating sheet metal.
US2290608A (en) * 1939-02-18 1942-07-21 Richard K Stevens Foil crumpling method and apparatus
US3009510A (en) * 1958-04-25 1961-11-21 Rca Corp Apparatus and method for corrugating sheet metal strip
US3307387A (en) * 1963-12-11 1967-03-07 Rohr Corp Method and apparatus for perforating and corrugating metallic ribbon
US3511073A (en) * 1965-09-20 1970-05-12 Dro Eng Co Di Hydraulic die control structure
US3479855A (en) * 1967-07-19 1969-11-25 Frank R Ogilvie Corrugating machine
NL139671B (en) * 1969-04-24 1973-09-17 Coq Nv METHOD AND BENDING MACHINE FOR THE MANUFACTURE OF A RING-SHAPED FIXED SWITCH CONTACT USING ZIG-ZAG SHAPED FOLDED FLAT CONTACT STRIP AND FIXED SWITCH CONTACT, MANUFACTURED BY THIS METHOD.
BE792036A (en) * 1971-11-29 1973-05-29 Caterpillar Tractor Co METHOD AND APPARATUS FOR DEFORMING SHEET MATERIAL
JPS48111643U (en) * 1972-03-31 1973-12-21
US3760624A (en) * 1972-05-08 1973-09-25 J Robinson Self feeding continuous forming device
US3892119A (en) * 1974-03-04 1975-07-01 Caterpillar Tractor Co Forming apparatus for sheet material
JPS51149863A (en) * 1975-06-19 1976-12-23 Yasuo Oka Method of manufacturing frames for motor* radiator and the like

Also Published As

Publication number Publication date
US3892119A (en) 1975-07-01
BE821356A (en) 1975-04-23
FR2271887B1 (en) 1980-09-12
CA1009131A (en) 1977-04-26
GB1458756A (en) 1976-12-15
JPS50121155A (en) 1975-09-22
JPS5838253B2 (en) 1983-08-22

Similar Documents

Publication Publication Date Title
FR2282330B1 (en)
FR2269254B1 (en)
FR2271887B1 (en)
FR2268080A1 (en)
FR2271198A1 (en)
FR2284466B1 (en)
FR2274189B1 (en)
FR2310236B2 (en)
JPS50114969A (en)
AU495844B2 (en)
FR2284670B1 (en)
JPS50114925A (en)
JPS50112846U (en)
BG21352A1 (en)
BG19713A1 (en)
BG21107A1 (en)
BG21248A1 (en)
BG21075A1 (en)
BG20862A1 (en)
BG20851A1 (en)
CH559419A5 (en)
BG20838A1 (en)
BG21432A1 (en)
BG21443A1 (en)
BG20683A1 (en)

Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse