DE7724625U1 - Vorrichtung zur herstellung verrippter rohre - Google Patents

Vorrichtung zur herstellung verrippter rohre

Info

Publication number
DE7724625U1
DE7724625U1 DE19777724625U DE7724625U DE7724625U1 DE 7724625 U1 DE7724625 U1 DE 7724625U1 DE 19777724625 U DE19777724625 U DE 19777724625U DE 7724625 U DE7724625 U DE 7724625U DE 7724625 U1 DE7724625 U1 DE 7724625U1
Authority
DE
Germany
Prior art keywords
disks
rib
shaped
disk
profile
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
Application number
DE19777724625U
Other languages
German (de)
English (en)
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.)
HEAT EXCHANGERS AFRICA Ltd ROBERTSHAM JOHANNESBURG TRANSVAAL (SUEDAFRIKA)
Original Assignee
HEAT EXCHANGERS AFRICA Ltd ROBERTSHAM JOHANNESBURG TRANSVAAL (SUEDAFRIKA)
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 HEAT EXCHANGERS AFRICA Ltd ROBERTSHAM JOHANNESBURG TRANSVAAL (SUEDAFRIKA) filed Critical HEAT EXCHANGERS AFRICA Ltd ROBERTSHAM JOHANNESBURG TRANSVAAL (SUEDAFRIKA)
Publication of DE7724625U1 publication Critical patent/DE7724625U1/de
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE 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
    • B21C37/00Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06Manufacture 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
    • B21C37/15Making tubes of special shape; Making tube fittings
    • B21C37/20Making 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
    • B21C37/207Making 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE 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
    • B21C37/00Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06Manufacture 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
    • B21C37/15Making tubes of special shape; Making tube fittings
    • B21C37/154Making multi-wall tubes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00Tubular elements; Assemblies of tubular elements
    • F28F1/10Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/12Tubular 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
    • F28F1/34Tubular 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
    • F28F1/36Tubular 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
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/4935Heat exchanger or boiler making
    • Y10T29/49377Tube with heat transfer means
    • Y10T29/49378Finned tube
    • Y10T29/49385Made from unitary workpiece, i.e., no assembly

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Rolls And Other Rotary Bodies (AREA)
DE19777724625U 1976-08-09 1977-08-08 Vorrichtung zur herstellung verrippter rohre Expired DE7724625U1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA00764761A ZA764761B (en) 1976-08-09 1976-08-09 Finned tubing

Publications (1)

Publication Number Publication Date
DE7724625U1 true DE7724625U1 (de) 1978-04-20

Family

ID=25570601

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19777724625U Expired DE7724625U1 (de) 1976-08-09 1977-08-08 Vorrichtung zur herstellung verrippter rohre
DE19772735661 Withdrawn DE2735661A1 (de) 1976-08-09 1977-08-08 Verfahren und vorrichtung zur herstellung verrippten rohrs sowie rolle zur herstellung verrippten rohrs

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE19772735661 Withdrawn DE2735661A1 (de) 1976-08-09 1977-08-08 Verfahren und vorrichtung zur herstellung verrippten rohrs sowie rolle zur herstellung verrippten rohrs

Country Status (8)

Country Link
US (1) US4100784A (OSRAM)
JP (1) JPS5328070A (OSRAM)
BE (1) BE857573A (OSRAM)
CA (1) CA1066036A (OSRAM)
DE (2) DE7724625U1 (OSRAM)
FR (1) FR2361173A1 (OSRAM)
GB (1) GB1575675A (OSRAM)
ZA (1) ZA764761B (OSRAM)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4299106A (en) * 1978-09-22 1981-11-10 Heat Exchangers Africa Limited Finned tubing
JPS57206344A (en) * 1981-06-12 1982-12-17 Daicel Chem Ind Ltd Cellulose sulfate gel composition
IT1212616B (it) * 1982-11-04 1989-11-30 Scoti Alberto Procedimento per ricavare alettature integrali su superfici piane o curve mediante sfogliatura ottenuta con azione combinata di taglio e piegatura
PL139849B1 (en) * 1983-03-31 1987-02-28 Zaklady Urzadzen Chem Method of rolling of transversally finned pipes and set of tools therefor
US4901553A (en) * 1987-06-03 1990-02-20 Sumitomo Metal Industries, Ltd. Method of manufacturing a finned tube
KR100581700B1 (ko) * 2004-06-04 2006-05-22 핀튜브텍(주) 전조 핀튜브용 포밍 디스크 및 이를 이용한 고성능 고효율핀튜브
JP5929773B2 (ja) * 2013-02-01 2016-06-08 株式会社デンソー 熱交換器用フィン一体型チューブの製造方法および製造装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3648502A (en) * 1970-03-04 1972-03-14 Trane Co Method and apparatus for forming a heat exchanger tube with closely spaced integral fins
US3745801A (en) * 1972-03-02 1973-07-17 Carrier Corp Multiple tube finning apparatus

Also Published As

Publication number Publication date
ZA764761B (en) 1978-01-25
US4100784A (en) 1978-07-18
DE2735661A1 (de) 1978-02-16
FR2361173B3 (OSRAM) 1980-07-11
FR2361173A1 (fr) 1978-03-10
GB1575675A (en) 1980-09-24
JPS5328070A (en) 1978-03-15
BE857573A (fr) 1978-02-08
CA1066036A (en) 1979-11-13

Similar Documents

Publication Publication Date Title
DE2549072C3 (de) Vorrichtung zur Herstellung von Durchbrüchen in Bandmaterial aus Metallblech
DE2231842A1 (de) Schraegschulterfelge und verfahren zu ihrer herstellung
EP2460599A1 (de) Verfahren und Vorrichtung zur Herstellung eines innen- und aussenverzahnten topfförmigen Blechteils
DE1910549C3 (de) Kontinuierlich arbeitende Keilquerwalzvorrichtung
EP3305434B1 (de) Kassette geeignet zur aufnahme eines profilrollensatzes oder drückumformsatzes zum umformen von lamellenträgern oder dergleichen und entsprechendes umformwerkzeug
DE2303192A1 (de) Rippenrohr sowie verfahren und vorrichtung zu seiner herstellung
DE2803365C3 (de) Verfahren und Vorrichtung zur Herstellung von schraubenförmig verlaufenden Querrippen an einem Rohr durch Walzen
DE7724625U1 (de) Vorrichtung zur herstellung verrippter rohre
DE3304278A1 (de) Verfahren und werkzeuganordnung zum druecken einer zahnung
DE19516595C2 (de) Lochwalzverfahren und Lochwalzvorrichtung für nahtlose Stahlrohre
DE2700195A1 (de) Formwalze und verfahren zu ihrer herstellung
DE2758527C2 (de) Verfahren und Vorrichtung zur Herstellung eines Rippenrohres
DE3501233A1 (de) Verfahren zur herstellung eines mehrteiligen profilrahmens
DE2548853C3 (de) Vorrichtung zur Herstellung von metallenen Ringrohlingen
DE1525291B2 (de) Verfahren und vorrichtung zum kaltwalzen von profilierten lagerringen
DE19681589C2 (de) Verfahren zum Herstellen einer Keilriemenscheibe aus Blech sowie Vorrichtung zur Durchführung des Verfahrens
DE2818909C2 (de) Richtmaschine für Stangen, Rohre oder dergleichen Werkstücke
DE2322351A1 (de) Selbstschneidendes gewinde-befestigungsglied sowie verfahren und gewinderollbackenpaar zu dessen herstellung
DE812488C (de) Kegelrollenlager und Verfahren zu seinem Zusammenbau
DE563887C (de) Verfahren zur Herstellung eines Scharnierbandes
CH404303A (de) Nadellager
DE195514C (OSRAM)
DE1525291C3 (de) Verfahren und Vorrichtung zum Kaltwalzen von profilierten Lagerringen
DE676112C (de) Verfahren zur Herstellung biegsamer Metallschlaeuche oder -rohre
DE102022121434A1 (de) Schraube für die Direktverschraubung in ein Bauteil