FR2280448B2 - - Google Patents

Info

Publication number
FR2280448B2
FR2280448B2 FR7522746A FR7522746A FR2280448B2 FR 2280448 B2 FR2280448 B2 FR 2280448B2 FR 7522746 A FR7522746 A FR 7522746A FR 7522746 A FR7522746 A FR 7522746A FR 2280448 B2 FR2280448 B2 FR 2280448B2
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.)
Expired
Application number
FR7522746A
Other languages
French (fr)
Other versions
FR2280448A2 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Balcke Duerr AG
Original Assignee
Balcke Duerr AG
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
Priority claimed from DE2313436A external-priority patent/DE2313436C3/de
Priority claimed from DE19742436768 external-priority patent/DE2436768C3/de
Application filed by Balcke Duerr AG filed Critical Balcke Duerr AG
Publication of FR2280448A2 publication Critical patent/FR2280448A2/fr
Application granted granted Critical
Publication of FR2280448B2 publication Critical patent/FR2280448B2/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31C—MAKING WOUND ARTICLES, e.g. WOUND TUBES, OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31C3/00—Making tubes or pipes by feeding obliquely to the winding mandrel centre line
    • 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
    • B21C37/22—Making finned or ribbed tubes by fixing strip or like material to tubes
    • B21C37/26—Making finned or ribbed tubes by fixing strip or like material to tubes helically-ribbed tubes
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Storage Of Web-Like Or Filamentary Materials (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
FR7522746A 1973-03-17 1975-07-21 Procede et dispositif d'enroulement en helice de bandes sur deux tuyaux en particulier de section ovale Granted FR2280448A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2313436A DE2313436C3 (de) 1973-03-17 1973-03-17 Verfahren zum wendeiförmigen Aufwickeln von Band auf Rohre mit ovalem Querschnitt sowie Vorrichtung zur Ausübung des Verfahrens
DE19742436768 DE2436768C3 (de) 1974-07-31 Verfahren zum wendeiförmigen Aufwickeln von Band auf Rohre, insbesondere mit ovalem Querschnitt und Vorrichtung zur Ausübung des Verfahrens

Publications (2)

Publication Number Publication Date
FR2280448A2 FR2280448A2 (fr) 1976-02-27
FR2280448B2 true FR2280448B2 (ja) 1978-10-27

Family

ID=25764845

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7522746A Granted FR2280448A2 (fr) 1973-03-17 1975-07-21 Procede et dispositif d'enroulement en helice de bandes sur deux tuyaux en particulier de section ovale

Country Status (6)

Country Link
AT (1) AT342393B (ja)
BE (1) BE831892R (ja)
CH (1) CH585592A5 (ja)
FR (1) FR2280448A2 (ja)
GB (1) GB1452879A (ja)
NL (1) NL165082C (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4301829C2 (de) * 1993-01-23 1996-02-08 Balcke Duerr Ag Verfahren und Vorrichtung zum Bewickeln von Rohren mit ovalem oder elliptischem Querschnitt
CN113510971A (zh) * 2021-06-21 2021-10-19 湖北克拉弗特实业有限公司 一种全自动纸质吸管的卷绕装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1092633A (en) * 1964-03-20 1967-11-29 Tube Prod Ltd Improvements relating to the welding of fins to tubes
FR1532309A (fr) * 1967-02-15 1968-07-12 Biraghi Fab Ets Procédé de fabrication d'un tube à ailettes pour échanges thermiques, et machinepour la mise en oeuvre de ce procédé

Also Published As

Publication number Publication date
ATA549275A (de) 1977-07-15
BE831892R (fr) 1975-11-17
NL7508192A (nl) 1976-02-03
DE2436768B2 (de) 1976-12-16
NL165082C (nl) 1981-03-16
CH585592A5 (ja) 1977-03-15
DE2436768A1 (de) 1976-02-19
NL165082B (nl) 1980-10-15
GB1452879A (en) 1976-10-20
AT342393B (de) 1978-03-28
FR2280448A2 (fr) 1976-02-27

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