NO116540B - - Google Patents

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Info

Publication number
NO116540B
NO116540B NO0298/68A NO29868A NO116540B NO 116540 B NO116540 B NO 116540B NO 0298/68 A NO0298/68 A NO 0298/68A NO 29868 A NO29868 A NO 29868A NO 116540 B NO116540 B NO 116540B
Authority
NO
Norway
Prior art keywords
expansion head
hole
pipe
incision
head
Prior art date
Application number
NO0298/68A
Other languages
English (en)
Norwegian (no)
Inventor
K Koskinen
Original Assignee
K Koskinen
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 K Koskinen filed Critical K Koskinen
Publication of NO116540B publication Critical patent/NO116540B/no

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
    • B21D39/04—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of tubes with tubes; of tubes with rods
    • B21D39/044—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of tubes with tubes; of tubes with rods perpendicular
    • 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
    • B21C37/28—Making tube fittings for connecting pipes, e.g. U-pieces
    • B21C37/29—Making branched pieces, e.g. T-pieces
    • B21C37/298—Forming collars by flow-drilling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L13/00—Non-disconnectible pipe-joints, e.g. soldered, adhesive or caulked joints
    • F16L13/08—Soldered joints
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L41/00—Branching pipes; Joining pipes to walls
    • F16L41/08—Joining pipes to walls or pipes, the joined pipe axis being perpendicular to the plane of the wall or to the axis of another pipe
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L41/00—Branching pipes; Joining pipes to walls
    • F16L41/08—Joining pipes to walls or pipes, the joined pipe axis being perpendicular to the plane of the wall or to the axis of another pipe
    • F16L41/082—Non-disconnectible joints, e.g. soldered, adhesive or caulked joints
    • F16L41/084—Soldered joints
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49428—Gas and water specific plumbing component making

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Branch Pipes, Bends, And The Like (AREA)
  • Spinning Or Twisting Of Yarns (AREA)
  • Earth Drilling (AREA)
  • Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
NO0298/68A 1967-01-26 1968-01-24 NO116540B (el)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI0219/67A FI41528B (el) 1967-01-26 1967-01-26

Publications (1)

Publication Number Publication Date
NO116540B true NO116540B (el) 1969-04-08

Family

ID=8503793

Family Applications (1)

Application Number Title Priority Date Filing Date
NO0298/68A NO116540B (el) 1967-01-26 1968-01-24

Country Status (13)

Country Link
US (1) US3538734A (el)
AT (1) AT276023B (el)
BE (1) BE709962A (el)
CH (1) CH474012A (el)
DE (1) DE1675327C3 (el)
DK (1) DK123851B (el)
ES (1) ES350100A1 (el)
FI (1) FI41528B (el)
FR (1) FR1551805A (el)
GB (1) GB1155224A (el)
NL (2) NL150024B (el)
NO (1) NO116540B (el)
SE (1) SE341170B (el)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7309875A (el) * 1973-03-26 1974-09-30

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2290965A (en) * 1940-04-09 1942-07-28 Tube Turns Manufacture of t's
US2670224A (en) * 1947-02-08 1954-02-23 Nat Cylinder Gas Co Sphero-conically generated fitting
US2787050A (en) * 1947-02-08 1957-04-02 Nat Cylinder Gas Co Method of manufacturing branched fittings
US2736949A (en) * 1952-12-01 1956-03-06 William D Kraemer Method for forming pipe fittings
US3131746A (en) * 1960-01-11 1964-05-05 Walter E Streeter Device for spinning branches on pipes
US3081812A (en) * 1960-05-09 1963-03-19 Reed Mfg Co Branch line connection tool

Also Published As

Publication number Publication date
ES350100A1 (es) 1969-04-16
DE1675327C3 (de) 1982-06-24
AT276023B (de) 1969-11-10
FR1551805A (el) 1968-12-27
SE341170B (el) 1971-12-20
DK123851B (da) 1972-08-14
NL150024C (el)
GB1155224A (en) 1969-06-18
BE709962A (el) 1968-05-30
DE1675327A1 (de) 1971-01-21
NL150024B (nl) 1976-07-15
US3538734A (en) 1970-11-10
FI41528B (el) 1969-09-01
CH474012A (de) 1969-06-15
NL6801141A (el) 1968-07-29
DE1675327B2 (de) 1976-01-08

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