FI77794C - Foerfarande foer framstaellning av en haolprofil av metall. - Google Patents

Foerfarande foer framstaellning av en haolprofil av metall. Download PDF

Info

Publication number
FI77794C
FI77794C FI813307A FI813307A FI77794C FI 77794 C FI77794 C FI 77794C FI 813307 A FI813307 A FI 813307A FI 813307 A FI813307 A FI 813307A FI 77794 C FI77794 C FI 77794C
Authority
FI
Finland
Prior art keywords
profile
copper
profiles
cavity
hollow profile
Prior art date
Application number
FI813307A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI813307L (fi
FI77794B (fi
Inventor
Wolfgang Niwiera
Franz-Josef Holtorf
Hans Hermann Biederer
Original Assignee
Kabel Metallwerke Ghh
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 DE19803040114 external-priority patent/DE3040114A1/de
Priority claimed from DE19813110434 external-priority patent/DE3110434A1/de
Application filed by Kabel Metallwerke Ghh filed Critical Kabel Metallwerke Ghh
Publication of FI813307L publication Critical patent/FI813307L/fi
Priority to FI882355A priority Critical patent/FI77584C/fi
Application granted granted Critical
Publication of FI77794B publication Critical patent/FI77794B/fi
Publication of FI77794C publication Critical patent/FI77794C/fi

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • 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
    • 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
    • B21C37/151—Making tubes with multiple passages

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Arc Welding In General (AREA)
  • Heat Treatment Of Articles (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
  • Forging (AREA)
  • Manufacture Of Motors, Generators (AREA)
  • Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
FI813307A 1980-10-24 1981-10-22 Foerfarande foer framstaellning av en haolprofil av metall. FI77794C (fi)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FI882355A FI77584C (fi) 1980-10-24 1988-05-19 Foerfarande foer framstaellning av en haolprofil av metall.

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE3040114 1980-10-24
DE19803040114 DE3040114A1 (de) 1980-10-24 1980-10-24 Verfahren zur herstellung eines metallischen hohlprofils
DE19813110434 DE3110434A1 (de) 1979-10-02 1981-03-18 "verfahren zur herstellung eines metallischen hohlprofils"
DE3110434 1981-03-18

Publications (3)

Publication Number Publication Date
FI813307L FI813307L (fi) 1982-04-25
FI77794B FI77794B (fi) 1989-01-31
FI77794C true FI77794C (fi) 1989-05-10

Family

ID=25788700

Family Applications (1)

Application Number Title Priority Date Filing Date
FI813307A FI77794C (fi) 1980-10-24 1981-10-22 Foerfarande foer framstaellning av en haolprofil av metall.

Country Status (6)

Country Link
JP (1) JPS57100884A (it)
CH (1) CH660134A5 (it)
FI (1) FI77794C (it)
FR (1) FR2492689B1 (it)
GB (1) GB2086774B (it)
IT (1) IT1139282B (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108247283A (zh) * 2016-12-29 2018-07-06 核工业西南物理研究院 一种超长超细异形多流道冷却板的加工制造方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3347079A (en) * 1965-06-24 1967-10-17 Anaconda American Brass Co Two-hole extrusion
US3900939A (en) * 1973-10-31 1975-08-26 Combustion Eng Method of plugging steam generator tubes
JPS52122069A (en) * 1976-04-06 1977-10-13 Nec Corp Production of waveguide type band-pass filter
JPS5330955A (en) * 1976-08-06 1978-03-23 Hitachi Ltd Combined forming method
DE2939864A1 (de) * 1979-10-02 1981-05-07 Kabel- und Metallwerke Gutehoffnungshütte AG, 3000 Hannover Verfahren zur herstellung eines metallischen hohlprofils

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108247283A (zh) * 2016-12-29 2018-07-06 核工业西南物理研究院 一种超长超细异形多流道冷却板的加工制造方法

Also Published As

Publication number Publication date
FR2492689A1 (fr) 1982-04-30
JPH0350625B2 (it) 1991-08-02
FR2492689B1 (fr) 1985-08-09
GB2086774B (en) 1984-02-01
FI813307L (fi) 1982-04-25
JPS57100884A (en) 1982-06-23
IT1139282B (it) 1986-09-24
GB2086774A (en) 1982-05-19
CH660134A5 (de) 1987-03-31
IT8124668A0 (it) 1981-10-23
FI77794B (fi) 1989-01-31

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: KABEL- UND METALLWERKE