CH548832A - PROCESS FOR MANUFACTURING A CONCRETE PIPE WITH A BUILT-IN BASE SHELL AND CONCRETE PIPE MANUFACTURED BY THIS PROCESS. - Google Patents

PROCESS FOR MANUFACTURING A CONCRETE PIPE WITH A BUILT-IN BASE SHELL AND CONCRETE PIPE MANUFACTURED BY THIS PROCESS.

Info

Publication number
CH548832A
CH548832A CH1393172A CH1393172A CH548832A CH 548832 A CH548832 A CH 548832A CH 1393172 A CH1393172 A CH 1393172A CH 1393172 A CH1393172 A CH 1393172A CH 548832 A CH548832 A CH 548832A
Authority
CH
Switzerland
Prior art keywords
concrete pipe
built
manufacturing
base shell
manufactured
Prior art date
Application number
CH1393172A
Other languages
German (de)
Original Assignee
Steiner Georg
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 Steiner Georg filed Critical Steiner Georg
Publication of CH548832A publication Critical patent/CH548832A/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
    • F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
    • F16L58/02—Protection of pipes or pipe fittings against corrosion or incrustation by means of internal or external coatings
    • F16L58/04—Coatings characterised by the materials used
    • F16L58/06—Coatings characterised by the materials used by cement, concrete, or the like
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F3/00—Sewer pipe-line systems
    • E03F3/04—Pipes or fittings specially adapted to sewers
    • 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
    • F16L9/18—Double-walled pipes; Multi-channel pipes or pipe assemblies

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Laminated Bodies (AREA)
CH1393172A 1971-09-21 1972-09-18 PROCESS FOR MANUFACTURING A CONCRETE PIPE WITH A BUILT-IN BASE SHELL AND CONCRETE PIPE MANUFACTURED BY THIS PROCESS. CH548832A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT816271A AT318493B (en) 1971-09-21 1971-09-21 Concrete pipe with a jointless base shell that was also manufactured along the entire length of the pipe

Publications (1)

Publication Number Publication Date
CH548832A true CH548832A (en) 1974-05-15

Family

ID=3603112

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1393172A CH548832A (en) 1971-09-21 1972-09-18 PROCESS FOR MANUFACTURING A CONCRETE PIPE WITH A BUILT-IN BASE SHELL AND CONCRETE PIPE MANUFACTURED BY THIS PROCESS.

Country Status (3)

Country Link
AT (1) AT318493B (en)
CH (1) CH548832A (en)
DE (1) DE2245743A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT384641B (en) * 1985-03-11 1987-12-10 Hofinger Rudolf G Large-format ground slab for ducts, gutters, drains and the like

Also Published As

Publication number Publication date
AT318493B (en) 1974-10-25
DE2245743A1 (en) 1973-03-29

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Legal Events

Date Code Title Description
PL Patent ceased