DK190077A - BOLGET ROR - Google Patents

BOLGET ROR

Info

Publication number
DK190077A
DK190077A DK190077A DK190077A DK190077A DK 190077 A DK190077 A DK 190077A DK 190077 A DK190077 A DK 190077A DK 190077 A DK190077 A DK 190077A DK 190077 A DK190077 A DK 190077A
Authority
DK
Denmark
Prior art keywords
bolget
ror
bolget ror
Prior art date
Application number
DK190077A
Other languages
Danish (da)
Inventor
H Oltmanns
Original Assignee
Oltmanns Ziegelwerk
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 Oltmanns Ziegelwerk filed Critical Oltmanns Ziegelwerk
Publication of DK190077A publication Critical patent/DK190077A/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
    • F16L9/00—Rigid pipes
    • F16L9/12—Rigid pipes of plastics with or without reinforcement
    • F16L9/127—Rigid pipes of plastics with or without reinforcement the walls consisting of a single layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/0015—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor specially adapted for perforating tubes
    • B26F1/0061—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor specially adapted for perforating tubes whereby the tube moves axially or radially
    • B26F1/0069—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor specially adapted for perforating tubes whereby the tube moves axially or radially and the tool travels with the tube
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/0015—Making articles of indefinite length, e.g. corrugated tubes
    • B29C49/0021—Making articles of indefinite length, e.g. corrugated tubes using moulds or mould parts movable in a closed path, e.g. mounted on movable endless supports
    • 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
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/22—Corrugating
    • B29C53/30—Corrugating of tubes
    • 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
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
DK190077A 1976-04-30 1977-04-29 BOLGET ROR DK190077A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762619129 DE2619129C2 (en) 1976-04-30 1976-04-30 Corrugated tube made of thermoplastic plastic material made from an extruded hose

Publications (1)

Publication Number Publication Date
DK190077A true DK190077A (en) 1977-10-31

Family

ID=5976750

Family Applications (1)

Application Number Title Priority Date Filing Date
DK190077A DK190077A (en) 1976-04-30 1977-04-29 BOLGET ROR

Country Status (10)

Country Link
AU (1) AU508692B2 (en)
BE (1) BE854170A (en)
BR (1) BR7702764A (en)
CA (1) CA1065776A (en)
DE (1) DE2619129C2 (en)
DK (1) DK190077A (en)
FI (1) FI771336A (en)
FR (1) FR2361588A1 (en)
GB (1) GB1587634A (en)
TR (1) TR19798A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2927955C2 (en) * 1979-07-11 1982-12-30 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Method of manufacturing a coupling element
GB8432814D0 (en) * 1984-12-31 1985-02-06 Lifeline Ltd Catheter mount assembly
CA2078237A1 (en) * 1990-03-15 1991-09-16 Ian Craig Nicholson Drainage and erosion reduction means
GB9103378D0 (en) * 1991-02-19 1991-04-03 British Aerospace Progressive moulding and curing of composite materials

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7103399U (en) * 1975-07-31 Gebr Kirchner Plastic tube with a corrugated wall
AT13289B (en) * 1902-04-25 1903-09-10 Ernest Gearing
LU28038A1 (en) * 1938-11-25
CH290598A (en) * 1950-05-09 1953-05-15 Vadotub Aktiengesellschaft Method and device for the treatment of the surface of helically grooved tubes manufactured in a continuous operation.
US2941915A (en) * 1954-12-28 1960-06-21 Fred W Manning Method of making reinforced composite pipe
DE1941546U (en) * 1966-02-23 1966-06-30 Agrob Ag Fuer Grob Und Feinker PIPE MADE OF PLASTIC, IN PARTICULAR PIPE AND SEWER PIPE.
AT325299B (en) * 1967-02-27 1975-10-10 Hegler Wilhelm DEVICE FOR MANUFACTURING TUBES FROM THERMOPLASTIC PLASTIC
DE1952270C2 (en) * 1969-10-17 1982-08-05 Penntube Plastics Co., Clifton Heights, Pa. Process for the production of corrugated pipes
DE7007700U (en) * 1970-03-03 1970-06-04 Kabel Metallwerke Ghh FLEXIBLE PLASTIC PIPE.
DE2104294A1 (en) * 1971-01-29 1972-08-03 Fraenk Isolierrohr & Metall

Also Published As

Publication number Publication date
FI771336A (en) 1977-10-31
CA1065776A (en) 1979-11-06
AU2471177A (en) 1978-11-02
GB1587634A (en) 1981-04-08
FR2361588A1 (en) 1978-03-10
BE854170A (en) 1977-11-03
DE2619129C2 (en) 1982-04-15
TR19798A (en) 1979-12-12
DE2619129A1 (en) 1977-11-03
BR7702764A (en) 1978-01-17
AU508692B2 (en) 1980-03-27

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Legal Events

Date Code Title Description
AHS Application shelved for other reasons than non-payment