US3745801A - Multiple tube finning apparatus - Google Patents

Multiple tube finning apparatus Download PDF

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Publication number
US3745801A
US3745801A US00231295A US3745801DA US3745801A US 3745801 A US3745801 A US 3745801A US 00231295 A US00231295 A US 00231295A US 3745801D A US3745801D A US 3745801DA US 3745801 A US3745801 A US 3745801A
Authority
US
United States
Prior art keywords
discs
disc
group
diameter
tube
Prior art date
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 - Lifetime
Application number
US00231295A
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English (en)
Inventor
A Kallfelz
C Schmeling
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.)
Carrier Corp
Original Assignee
Carrier Corp
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 Carrier Corp filed Critical Carrier Corp
Application granted granted Critical
Publication of US3745801A publication Critical patent/US3745801A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
    • B21H3/00—Making helical bodies or bodies having parts of helical shape
    • B21H3/12—Making helical bodies or bodies having parts of helical shape articles with helicoidal surface
    • 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

Definitions

  • Apparatus for forming a multiple lead helical fin formation on tubing which comprises:
  • said second group of discs including a last disc having a diameter greater thanthe diameter of the first disc of the second group of discs and larger than the diameter of the first disc adjacent said second spacer of the third group of discs to engage the tube;

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
US00231295A 1972-03-02 1972-03-02 Multiple tube finning apparatus Expired - Lifetime US3745801A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US23129572A 1972-03-02 1972-03-02

Publications (1)

Publication Number Publication Date
US3745801A true US3745801A (en) 1973-07-17

Family

ID=22868609

Family Applications (1)

Application Number Title Priority Date Filing Date
US00231295A Expired - Lifetime US3745801A (en) 1972-03-02 1972-03-02 Multiple tube finning apparatus

Country Status (2)

Country Link
US (1) US3745801A (enrdf_load_stackoverflow)
JP (1) JPS525310B2 (enrdf_load_stackoverflow)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4100784A (en) * 1976-08-09 1978-07-18 Heat Exchangers Africa Limited Finned tubing
FR2415495A1 (fr) * 1978-01-26 1979-08-24 Lummus Co Procede et appareil de fabrication de tubes a ailettes
US4299106A (en) * 1978-09-22 1981-11-10 Heat Exchangers Africa Limited Finned tubing
US4353162A (en) * 1979-01-26 1982-10-12 The Lummus Company Apparatus and process for manufacturing finned tubes
US4901553A (en) * 1987-06-03 1990-02-20 Sumitomo Metal Industries, Ltd. Method of manufacturing a finned tube
US20050144998A1 (en) * 2002-01-17 2005-07-07 Johan Massee Method and forming machine for manufacturing a product having various diameters
CN102019321A (zh) * 2010-10-29 2011-04-20 张家港市奋发机械有限公司 一种整体螺旋翅片管辊轧刀具及整体螺旋翅片管辊轧机

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1247592A (en) * 1983-08-04 1988-12-28 James L. Cunningham Finned heat exchanger tubes and method and apparatus for making same

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4100784A (en) * 1976-08-09 1978-07-18 Heat Exchangers Africa Limited Finned tubing
FR2415495A1 (fr) * 1978-01-26 1979-08-24 Lummus Co Procede et appareil de fabrication de tubes a ailettes
US4299106A (en) * 1978-09-22 1981-11-10 Heat Exchangers Africa Limited Finned tubing
US4353162A (en) * 1979-01-26 1982-10-12 The Lummus Company Apparatus and process for manufacturing finned tubes
US4901553A (en) * 1987-06-03 1990-02-20 Sumitomo Metal Industries, Ltd. Method of manufacturing a finned tube
US4959985A (en) * 1987-06-03 1990-10-02 Sumitomo Metal Industries Ltd. Method of manufacturing metallic tube with spiral fin
US20050144998A1 (en) * 2002-01-17 2005-07-07 Johan Massee Method and forming machine for manufacturing a product having various diameters
US8117877B2 (en) * 2002-01-17 2012-02-21 Quide B.V. Method and forming machine for manufacturing a product having various diameters
US8539805B2 (en) 2002-01-17 2013-09-24 Johan Massee Method and forming machine for manufacturing a product having various diameters
CN102019321A (zh) * 2010-10-29 2011-04-20 张家港市奋发机械有限公司 一种整体螺旋翅片管辊轧刀具及整体螺旋翅片管辊轧机

Also Published As

Publication number Publication date
JPS48101354A (enrdf_load_stackoverflow) 1973-12-20
JPS525310B2 (enrdf_load_stackoverflow) 1977-02-12

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