CH585592A5 - - Google Patents

Info

Publication number
CH585592A5
CH585592A5 CH787575A CH787575A CH585592A5 CH 585592 A5 CH585592 A5 CH 585592A5 CH 787575 A CH787575 A CH 787575A CH 787575 A CH787575 A CH 787575A CH 585592 A5 CH585592 A5 CH 585592A5
Authority
CH
Switzerland
Application number
CH787575A
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 CH585592A5 publication Critical patent/CH585592A5/xx

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, 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
    • B21C37/22—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)
CH787575A 1973-03-17 1975-06-17 CH585592A5 (enrdf_load_stackoverflow)

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 (1)

Publication Number Publication Date
CH585592A5 true CH585592A5 (enrdf_load_stackoverflow) 1977-03-15

Family

ID=25764845

Family Applications (1)

Application Number Title Priority Date Filing Date
CH787575A CH585592A5 (enrdf_load_stackoverflow) 1973-03-17 1975-06-17

Country Status (6)

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

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
DE2436768B2 (de) 1976-12-16
AT342393B (de) 1978-03-28
DE2436768A1 (de) 1976-02-19
NL165082B (nl) 1980-10-15
FR2280448A2 (fr) 1976-02-27
NL165082C (nl) 1981-03-16
FR2280448B2 (enrdf_load_stackoverflow) 1978-10-27
BE831892R (fr) 1975-11-17
NL7508192A (nl) 1976-02-03
ATA549275A (de) 1977-07-15
GB1452879A (en) 1976-10-20

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Legal Events

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