IT952576B - Procedimento ed apparecchiatura per la fabbricazione di tubi provvisti di alette aventi sezioni di forma complicata - Google Patents

Procedimento ed apparecchiatura per la fabbricazione di tubi provvisti di alette aventi sezioni di forma complicata

Info

Publication number
IT952576B
IT952576B IT4949372A IT4949372A IT952576B IT 952576 B IT952576 B IT 952576B IT 4949372 A IT4949372 A IT 4949372A IT 4949372 A IT4949372 A IT 4949372A IT 952576 B IT952576 B IT 952576B
Authority
IT
Italy
Prior art keywords
fins
procedure
equipment
complicated shape
shape sections
Prior art date
Application number
IT4949372A
Other languages
English (en)
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 filed Critical
Application granted granted Critical
Publication of IT952576B publication Critical patent/IT952576B/it

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)
  • Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
  • Manufacture And Refinement Of Metals (AREA)
IT4949372A 1971-04-09 1972-04-10 Procedimento ed apparecchiatura per la fabbricazione di tubi provvisti di alette aventi sezioni di forma complicata IT952576B (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT952576B true IT952576B (it) 1973-07-30

Family

ID=12065767

Family Applications (1)

Application Number Title Priority Date Filing Date
IT4949372A IT952576B (it) 1971-04-09 1972-04-10 Procedimento ed apparecchiatura per la fabbricazione di tubi provvisti di alette aventi sezioni di forma complicata

Country Status (14)

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

Families Citing this family (6)

* 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
ID24579A (id) * 1998-12-22 2000-07-27 Outokumpu Oy Metode untuk membuat elemen pendingin tuang luncur dan elemen pendingin yang dibuat dengan metode ini
CN103418761B (zh) * 2013-08-12 2015-05-27 中国重型机械研究院股份公司 一种管坯连铸用多边形曲面内壁结晶器
DE102018215974B3 (de) * 2018-09-19 2020-03-12 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Wälzgießverfahren zum Herstellen einer Spiralstruktur
RU2754336C2 (ru) * 2019-10-07 2021-09-01 Александр Викторович Михалёв Способ непрерывного литья полых заготовок и устройство для его осуществления
RU2758485C1 (ru) * 2020-09-16 2021-10-28 Олег Степанович Лехов Способ непрерывного литья полых заготовок и устройство для его осуществления

Family Cites Families (1)

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

Also Published As

Publication number Publication date
NL164220B (nl) 1980-07-15
DK133329C (da) 1976-09-27
DE2217418C3 (de) 1975-05-15
FR2132794A1 (it) 1972-11-24
DE2217418B2 (de) 1974-09-19
CH543912A (de) 1973-11-15
SE375468B (it) 1975-04-21
JPS5310530B1 (it) 1978-04-14
BE781808A (fr) 1972-07-31
NO135568B (it) 1977-01-17
SU822759A3 (ru) 1981-04-15
NO135568C (it) 1977-04-27
NL7204749A (it) 1972-10-11
DK133329B (da) 1976-05-03
FR2132794B1 (it) 1974-12-13
DE2217418A1 (de) 1973-01-04
GB1352815A (en) 1974-05-15
CS199235B2 (en) 1980-07-31
NL164220C (nl) 1980-12-15
CA993171A (en) 1976-07-20

Similar Documents

Publication Publication Date Title
CH525452A (de) Wärmeaustauscher mit mehreren Rohrspiralen
IT966339B (it) Perfezionamento negli scambiatori di calore
IT947155B (it) Composizione vetrosa per la forma zione o la saldatura di bulbi o tubi di lampade elettriche a con duttori bimetallici dumet
IT965826B (it) Procedimento e dispositivo per la trafilatura a freddo di tubi
IT946457B (it) Scambiatore di calore a fasci tubieri e procedimento per la loro fabbricazione
IT958662B (it) Procedimento per la fabbricazione di tubi muniti di scanalature per anelli di tenuta
IT958000B (it) Perfezionamento negli scambiatori di calore
IT1045378B (it) Dispositivo per l otturazione di tubi di scambiatori di calore danneggiati
IT976955B (it) Procedimento ed apparecchio per produrre tubi alettati
IT949045B (it) Procedimento per la fabbricazione di tubi a gomito di gomma e simi li
IT966600B (it) Metodo ed apparecchiatura per la produzione di tubi scanalati inter mittentemente
IT952576B (it) Procedimento ed apparecchiatura per la fabbricazione di tubi provvisti di alette aventi sezioni di forma complicata
IT972714B (it) Struttura tubolare composta in particolare per scambiatori di calore
IT952893B (it) Dispositivo per la fabbricazione di elementi tubolari alettati per scambio termico
IT988923B (it) Apparecchio per la classificazio ne di tubi flangiati
IT964703B (it) Procedimento ed apparecchio per la produzione di tubi saldati
IT1018918B (it) Procedimento per la produzione di tubi alettati per scambiatori di calore
IT946636B (it) Procedimento e dispositivo per la tempera di tubi
IT964076B (it) Espansore meccanico di tubi
IT1115901B (it) Perfezionamento nei tubi per il trasferimento di calore e nei relativi procedimenti di fabbricazione
IT968109B (it) Scambiatore di calore a tubi aletta ti
IT952973B (it) Pressa per l estrusione idrosta tica di tubi
IT947856B (it) Apparecchiatura per la trafila tura di fili e tubi
IT948097B (it) Perfezionamento negli scambiatori di calore
IT947588B (it) Macchina per la fabbricazione di tubi metallici per estrusione a caldo