ZA859183B - Apparatus for drawing on transverse ribs - Google Patents

Apparatus for drawing on transverse ribs

Info

Publication number
ZA859183B
ZA859183B ZA859183A ZA859183A ZA859183B ZA 859183 B ZA859183 B ZA 859183B ZA 859183 A ZA859183 A ZA 859183A ZA 859183 A ZA859183 A ZA 859183A ZA 859183 B ZA859183 B ZA 859183B
Authority
ZA
South Africa
Prior art keywords
transverse ribs
ribs
transverse
Prior art date
Application number
ZA859183A
Inventor
Heinrich Schulenberg
Otto Wisse
Original Assignee
Gea Luftkuehler Happel Gmbh
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 Gea Luftkuehler Happel Gmbh filed Critical Gea Luftkuehler Happel Gmbh
Publication of ZA859183B publication Critical patent/ZA859183B/en

Links

Classifications

    • 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
    • B21C37/24—Making finned or ribbed tubes by fixing strip or like material to tubes annularly-ribbed tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Metal Extraction Processes (AREA)
ZA859183A 1984-12-18 1985-11-29 Apparatus for drawing on transverse ribs ZA859183B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3446067A DE3446067C1 (en) 1984-12-18 1984-12-18 Apparatus for pulling on transverse ribs

Publications (1)

Publication Number Publication Date
ZA859183B true ZA859183B (en) 1986-08-27

Family

ID=6253042

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA859183A ZA859183B (en) 1984-12-18 1985-11-29 Apparatus for drawing on transverse ribs

Country Status (10)

Country Link
JP (1) JPS61186120A (en)
CN (1) CN1008515B (en)
AT (1) AT388517B (en)
AU (1) AU576033B2 (en)
DE (1) DE3446067C1 (en)
IN (1) IN161728B (en)
SU (1) SU1410863A3 (en)
UA (1) UA7213A1 (en)
YU (1) YU194185A (en)
ZA (1) ZA859183B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3446068C1 (en) * 1984-12-18 1986-01-16 GEA Luftkühlergesellschaft Happel GmbH & Co KG, 4630 Bochum Device for pulling cross ribs

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1752831B1 (en) * 1959-10-13 1971-07-08 Gea Luftkuehler Happel Gmbh DEVICE FOR PULLING TRANSVERSAL RIBS ON FIXED PIPES
DE1402071C3 (en) * 1959-10-13 1978-06-01 Gea Luftkuehlergesellschaft Happel Gmbh & Co Kg, 4630 Bochum Device for pulling cross-ribbed sheets onto fixed pipes
DE2921416C2 (en) * 1979-05-26 1985-04-11 Balcke-Dürr AG, 4030 Ratingen Device for pulling transverse ribs onto several pipes that are fixedly arranged next to one another
DE3446068C1 (en) * 1984-12-18 1986-01-16 GEA Luftkühlergesellschaft Happel GmbH & Co KG, 4630 Bochum Device for pulling cross ribs

Also Published As

Publication number Publication date
AU5075785A (en) 1986-06-26
JPS61186120A (en) 1986-08-19
SU1410863A3 (en) 1988-07-15
AT388517B (en) 1989-07-25
CN1008515B (en) 1990-06-27
YU194185A (en) 1987-10-31
AU576033B2 (en) 1988-08-11
UA7213A1 (en) 1995-06-30
DE3446067C1 (en) 1986-06-26
IN161728B (en) 1988-01-23
ATA350085A (en) 1988-12-15
CN85108831A (en) 1986-06-10

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