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
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)
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)
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)
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 |
-
1974
- 1974-03-04 US US447973A patent/US3892119A/en not_active Expired - Lifetime
- 1974-10-22 CA CA211,922A patent/CA1009131A/en not_active Expired
- 1974-10-23 BE BE1006244A patent/BE821356A/en not_active IP Right Cessation
- 1974-10-25 FR FR7435816A patent/FR2271887B1/fr not_active Expired
- 1974-12-02 GB GB5198474A patent/GB1458756A/en not_active Expired
-
1975
- 1975-03-04 JP JP50025724A patent/JPS5838253B2/en not_active Expired
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
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |