CH453016A - Process for the production of pipe elbow fittings - Google Patents

Process for the production of pipe elbow fittings

Info

Publication number
CH453016A
CH453016A CH1217266A CH1217266A CH453016A CH 453016 A CH453016 A CH 453016A CH 1217266 A CH1217266 A CH 1217266A CH 1217266 A CH1217266 A CH 1217266A CH 453016 A CH453016 A CH 453016A
Authority
CH
Switzerland
Prior art keywords
production
pipe elbow
elbow fittings
fittings
pipe
Prior art date
Application number
CH1217266A
Other languages
German (de)
Inventor
Grabau Finn
Original Assignee
Kalle Ag
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 Kalle Ag filed Critical Kalle Ag
Publication of CH453016A publication Critical patent/CH453016A/en

Links

Classifications

    • 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
    • F16L59/00—Thermal insulation in general
    • F16L59/10—Bandages or covers for the protection of the insulation, e.g. against the influence of the environment or against mechanical damage
    • F16L59/11—Rigid covers for elbows
    • 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
    • B21C37/286—Making tube fittings for connecting pipes, e.g. U-pieces starting from sheet material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2023/00—Tubular articles
    • B29L2023/22—Tubes or pipes, i.e. rigid
    • B29L2023/225—Insulated

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
CH1217266A 1965-08-26 1966-08-23 Process for the production of pipe elbow fittings CH453016A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK437765AA DK112618B (en) 1965-08-26 1965-08-26 Process for the production of curved casings, in particular intended for enclosing insulated pipe bends.

Publications (1)

Publication Number Publication Date
CH453016A true CH453016A (en) 1968-05-31

Family

ID=8132992

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1217266A CH453016A (en) 1965-08-26 1966-08-23 Process for the production of pipe elbow fittings

Country Status (11)

Country Link
AT (1) AT283836B (en)
BE (1) BE685877A (en)
CH (1) CH453016A (en)
DE (1) DE1604586B1 (en)
DK (1) DK112618B (en)
FR (1) FR1499278A (en)
GB (1) GB1150094A (en)
LU (1) LU51813A1 (en)
NL (1) NL150041B (en)
NO (1) NO125767B (en)
SE (1) SE310254B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2353308A1 (en) * 1973-10-24 1975-05-07 Ernst Keutner SINGLE-PIECE ELBOW TUBE FOR COVERING A HEAT, COLD OR SOUND INSULATION AND PROCESS FOR ITS MANUFACTURING

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2155801A1 (en) * 1971-10-06 1973-05-25 Miura Isago Plastics wrapping for annulus - esp tyre or coiled cable is predeformed to fit round annulus
CH605171A5 (en) * 1976-07-01 1978-09-29 Schmidlin Ag

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1754657U (en) * 1954-07-07 1957-10-24 Willi Wittstock DEVICE FOR MANUFACTURING HOLLOW BODIES FROM THERMOPLASTIC PLASTIC.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2353308A1 (en) * 1973-10-24 1975-05-07 Ernst Keutner SINGLE-PIECE ELBOW TUBE FOR COVERING A HEAT, COLD OR SOUND INSULATION AND PROCESS FOR ITS MANUFACTURING

Also Published As

Publication number Publication date
FR1499278A (en) 1967-10-27
SE310254B (en) 1969-04-21
LU51813A1 (en) 1968-03-25
NL6611503A (en) 1967-02-27
BE685877A (en) 1967-02-23
AT283836B (en) 1970-08-25
NO125767B (en) 1972-10-30
DE1604586B1 (en) 1972-02-03
GB1150094A (en) 1969-04-30
NL150041B (en) 1976-07-15
DK112618B (en) 1968-12-30

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