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DK133329C - METHOD AND APPARATUS FOR MANUFACTURE OF FINNER RODS WITH SPIRAL NECK FINNER - Google Patents

METHOD AND APPARATUS FOR MANUFACTURE OF FINNER RODS WITH SPIRAL NECK FINNER

Info

Publication number
DK133329C
DK133329C DK167972A DK167972A DK133329C DK 133329 C DK133329 C DK 133329C DK 167972 A DK167972 A DK 167972A DK 167972 A DK167972 A DK 167972A DK 133329 C DK133329 C DK 133329C
Authority
DK
Denmark
Prior art keywords
finner
rods
manufacture
spiral neck
neck
Prior art date
Application number
DK167972A
Other languages
Danish (da)
Other versions
DK133329B (en
Inventor
A Ujiie
Original Assignee
Mitsubishi Heavy Ind Ltd
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 Mitsubishi Heavy Ind Ltd filed Critical Mitsubishi Heavy Ind Ltd
Publication of DK133329B publication Critical patent/DK133329B/en
Application granted granted Critical
Publication of DK133329C publication Critical patent/DK133329C/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D23/00—Casting processes not provided for in groups B22D1/00 - B22D21/00
    • B22D23/06—Melting-down metal, e.g. metal particles, in the mould
    • B22D23/10—Electroslag casting
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/16—Remelting metals
    • C22B9/18—Electroslag remelting
    • 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
    • F28F1/36—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 the means being helically wound fins or wire spirals
    • 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
    • F28F1/40—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only inside the tubular element

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Geometry (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Continuous Casting (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
DK167972A 1971-04-09 1972-04-07 METHOD AND APPARATUS FOR MANUFACTURE OF FINNER RODS WITH SPIRAL NECK FINNER DK133329C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2182371A JPS5310530B1 (en) 1971-04-09 1971-04-09

Publications (2)

Publication Number Publication Date
DK133329B DK133329B (en) 1976-05-03
DK133329C true DK133329C (en) 1976-09-27

Family

ID=12065767

Family Applications (1)

Application Number Title Priority Date Filing Date
DK167972A DK133329C (en) 1971-04-09 1972-04-07 METHOD AND APPARATUS FOR MANUFACTURE OF FINNER RODS WITH SPIRAL NECK FINNER

Country Status (14)

Country Link
JP (1) JPS5310530B1 (en)
BE (1) BE781808A (en)
CA (1) CA993171A (en)
CH (1) CH543912A (en)
CS (1) CS199235B2 (en)
DE (1) DE2217418C3 (en)
DK (1) DK133329C (en)
FR (1) FR2132794B1 (en)
GB (1) GB1352815A (en)
IT (1) IT952576B (en)
NL (1) NL164220C (en)
NO (1) NO135568C (en)
SE (1) SE375468B (en)
SU (1) SU822759A3 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU619759B2 (en) * 1988-09-14 1992-02-06 Showa Denko Kabushiki Kaisha Method for continuous casting a hollow metallic ingot and apparatus therefor
FI108751B (en) * 1998-12-22 2002-03-15 Outokumpu Oy A method of producing a sliding casting heat sink and a heat sink produced by the method
CN103418761B (en) * 2013-08-12 2015-05-27 中国重型机械研究院股份公司 Polygon curved surface inner wall crystallizer for continuous casting of tube blank
DE102018215974B3 (en) * 2018-09-19 2020-03-12 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Rolling process for producing a spiral structure
RU2754336C2 (en) * 2019-10-07 2021-09-01 Александр Викторович Михалёв Method for continuous casting of hollow bills and a device for its use
RU2758485C1 (en) * 2020-09-16 2021-10-28 Олег Степанович Лехов Method for continuous casting of hollow blanks and a device for its implementation
CN118926503B (en) * 2024-10-15 2025-01-10 江苏杰航科技有限公司 Vertical centrifugal casting equipment for twisted sheet pipe

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1596960A (en) * 1967-12-21 1970-06-22

Also Published As

Publication number Publication date
CH543912A (en) 1973-11-15
DE2217418B2 (en) 1974-09-19
NL164220B (en) 1980-07-15
FR2132794A1 (en) 1972-11-24
FR2132794B1 (en) 1974-12-13
SU822759A3 (en) 1981-04-15
JPS5310530B1 (en) 1978-04-14
SE375468B (en) 1975-04-21
IT952576B (en) 1973-07-30
DK133329B (en) 1976-05-03
CA993171A (en) 1976-07-20
DE2217418C3 (en) 1975-05-15
GB1352815A (en) 1974-05-15
DE2217418A1 (en) 1973-01-04
CS199235B2 (en) 1980-07-31
NL164220C (en) 1980-12-15
NO135568C (en) 1977-04-27
NO135568B (en) 1977-01-17
NL7204749A (en) 1972-10-11
BE781808A (en) 1972-07-31

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Legal Events

Date Code Title Description
PBP Patent lapsed