CH446243A - Machine pour onduler les ailettes d'un élément tubulaire à ailettes - Google Patents

Machine pour onduler les ailettes d'un élément tubulaire à ailettes

Info

Publication number
CH446243A
CH446243A CH1261966A CH1261966A CH446243A CH 446243 A CH446243 A CH 446243A CH 1261966 A CH1261966 A CH 1261966A CH 1261966 A CH1261966 A CH 1261966A CH 446243 A CH446243 A CH 446243A
Authority
CH
Switzerland
Prior art keywords
corrugating
fins
machine
tubular element
finned tubular
Prior art date
Application number
CH1261966A
Other languages
English (en)
Inventor
Tetart Emile
Original Assignee
Commissariat Energie Atomique
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 Commissariat Energie Atomique filed Critical Commissariat Energie Atomique
Publication of CH446243A publication Critical patent/CH446243A/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/20—Making helical or similar guides in or on tubes without removing material, e.g. by drawing same over mandrels, by pushing same through dies ; Making tubes with angled walls, ribbed tubes and tubes with decorated walls
    • B21C37/205—Making helical or similar guides in or on tubes without removing material, e.g. by drawing same over mandrels, by pushing same through dies ; Making tubes with angled walls, ribbed tubes and tubes with decorated walls with annular guides
    • 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
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/02—Fuel elements
    • G21C3/04—Constructional details
    • G21C3/06—Casings; Jackets
    • G21C3/08—Casings; Jackets provided with external means to promote heat-transfer, e.g. fins, baffles
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Transmission Devices (AREA)
  • Punching Or Piercing (AREA)
CH1261966A 1965-09-17 1966-08-31 Machine pour onduler les ailettes d'un élément tubulaire à ailettes CH446243A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR31823A FR1464667A (fr) 1965-09-17 1965-09-17 Machine à onduler des séries d'ailettes

Publications (1)

Publication Number Publication Date
CH446243A true CH446243A (fr) 1967-11-15

Family

ID=8588590

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1261966A CH446243A (fr) 1965-09-17 1966-08-31 Machine pour onduler les ailettes d'un élément tubulaire à ailettes

Country Status (10)

Country Link
US (1) US3439521A (fr)
BE (1) BE686225A (fr)
CH (1) CH446243A (fr)
DE (1) DE1527954A1 (fr)
ES (1) ES331034A1 (fr)
FR (1) FR1464667A (fr)
GB (1) GB1095089A (fr)
LU (1) LU51971A1 (fr)
NL (1) NL6613041A (fr)
SE (1) SE313793B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1341744A (en) * 1970-06-05 1973-12-25 Reiche & Co Apparatus for producing tubes with a corrugated wall
US3847004A (en) * 1971-03-25 1974-11-12 Bringewald Process Corp Apparatus and method for applying pressure and die and method for forming a part
US3845654A (en) * 1973-07-13 1974-11-05 Caterpillar Tractor Co Die forming apparatus
FR2563277B1 (fr) * 1984-04-19 1986-06-27 Snecma Procede pour renover des joints-labyrinthes uses, en particulier sur des pieces de turbomachines, et outils pour mettre en oeuvre ce procede
JP4327166B2 (ja) * 2005-02-25 2009-09-09 日高精機株式会社 コルゲートフィン製造装置
FR2935531B1 (fr) * 2008-08-26 2010-09-17 Areva Np Grille d'espacement pour assemblage de combustible et assemblage de combustible associe
CN114406061A (zh) * 2022-01-20 2022-04-29 昆山联滔电子有限公司 一种折弯加工装置
CN116020931B (zh) * 2023-03-29 2023-06-27 适新科技（苏州）有限公司 金属薄片的筋槽成型设备及工艺

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US24689A (en) * 1859-07-05 Improvement in corrugating sheet metal
US237515A (en) * 1881-02-08 Crimping-machine
US1623916A (en) * 1925-05-01 1927-04-05 Glascock Brothers Mfg Company Corrugating machine
BE461379A (fr) * 1941-12-19
US3154978A (en) * 1962-07-09 1964-11-03 United Wire & Supply Corp Tube pointer

Also Published As

Publication number Publication date
DE1527954A1 (de) 1970-10-22
ES331034A1 (es) 1969-01-01
LU51971A1 (fr) 1966-11-15
GB1095089A (en) 1967-12-13
FR1464667A (fr) 1967-01-06
SE313793B (fr) 1969-08-25
NL6613041A (fr) 1967-03-20
US3439521A (en) 1969-04-22
BE686225A (fr) 1967-02-01

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