BE647815A - - Google Patents

Info

Publication number
BE647815A
BE647815A BE647815DA BE647815A BE 647815 A BE647815 A BE 647815A BE 647815D A BE647815D A BE 647815DA BE 647815 A BE647815 A BE 647815A
Authority
BE
Belgium
Application number
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.)
Publication of BE647815A publication Critical patent/BE647815A/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00—Tubular elements; Assemblies of tubular elements
    • F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
    • F28F1/34—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending obliquely
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles 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 or tubes with decorated walls
    • B21C37/207—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 or tubes with decorated walls with helical guides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
    • B21J5/06—Methods for forging, hammering, or pressing; Special equipment or accessories therefor for performing particular operations
    • B21J5/12—Forming profiles on internal or external surfaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00—Tubular elements; Assemblies of tubular elements
    • F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Geometry (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Forging (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Metal Extraction Processes (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
BE647815D 1963-05-13 BE647815A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR934667A FR1373675A (fr) 1963-05-13 1963-05-13 Dispositif pour le forgeage de tubes à ailettes

Publications (1)

Publication Number Publication Date
BE647815A true BE647815A (fr)

Family

ID=8803729

Family Applications (1)

Application Number Title Priority Date Filing Date
BE647815D BE647815A (fr) 1963-05-13

Country Status (8)

Country Link
BE (1) BE647815A (fr)
CH (1) CH414507A (fr)
DE (1) DE1452241A1 (fr)
ES (1) ES299731A1 (fr)
FR (1) FR1373675A (fr)
GB (1) GB1006644A (fr)
LU (1) LU46044A1 (fr)
NL (1) NL6405270A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5088399A (en) * 1990-09-21 1992-02-18 Camborne Industries Plc Apparatus for compacting scrap metal
CN113634998B (zh) * 2021-08-26 2023-02-07 泰州驰骏智能设备有限公司 一种工件无自转的翅片管加工方法
CN116713324A (zh) * 2023-06-15 2023-09-08 山西太钢不锈钢股份有限公司 一种罐箱行业用宽幅ptg316冷板局部横折印控制方法

Also Published As

Publication number Publication date
ES299731A1 (es) 1964-07-01
NL6405270A (fr) 1964-11-16
DE1452241A1 (de) 1969-01-30
LU46044A1 (fr) 1972-01-01
GB1006644A (en) 1965-10-06
FR1373675A (fr) 1964-10-02
CH414507A (fr) 1966-06-15

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