BE522825A - - Google Patents

Info

Publication number
BE522825A
BE522825A BE522825DA BE522825A BE 522825 A BE522825 A BE 522825A BE 522825D A BE522825D A BE 522825DA BE 522825 A BE522825 A BE 522825A
Authority
BE
Belgium
Prior art keywords
profile
corrugations
ribs
pipe
flexible
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE522825A publication Critical patent/BE522825A/fr

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
    • F16L11/00—Hoses, i.e. flexible pipes
    • F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
    • F16L11/11—Hoses, i.e. flexible pipes made of rubber or flexible plastics with corrugated wall
    • 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
    • B29C53/56—Winding and joining, e.g. winding spirally
    • B29C53/58—Winding and joining, e.g. winding spirally helically
    • B29C53/78—Winding and joining, e.g. winding spirally helically using profiled sheets or strips

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
BE522825D BE522825A (da)

Publications (1)

Publication Number Publication Date
BE522825A true BE522825A (da)

Family

ID=157966

Family Applications (1)

Application Number Title Priority Date Filing Date
BE522825D BE522825A (da)

Country Status (1)

Country Link
BE (1) BE522825A (da)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4216801A (en) * 1976-08-27 1980-08-12 Flexible Plastic Straw Corporation Flexible tube
US4269234A (en) * 1979-05-18 1981-05-26 Tri State Culvert Corporation High strength pipe
US4327776A (en) * 1975-11-10 1982-05-04 Manville Service Corporation Thin-walled metal duct having integral reinforced coupling ends
US4754781A (en) * 1985-08-23 1988-07-05 Wavin B. V. Plastic pipe comprising an outer corrugated pipe and a smooth inner wall
US4852616A (en) * 1986-01-10 1989-08-01 Mid-State Drainage Products, Inc. Corrugated pipe
US4964440A (en) * 1980-10-14 1990-10-23 Andre James R Ribbed pipe
US5060696A (en) * 1985-08-23 1991-10-29 Wavin, Bv Plastic pipe comprising an outer corrugated pipe and a smooth inner wall

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4327776A (en) * 1975-11-10 1982-05-04 Manville Service Corporation Thin-walled metal duct having integral reinforced coupling ends
US4216801A (en) * 1976-08-27 1980-08-12 Flexible Plastic Straw Corporation Flexible tube
US4269234A (en) * 1979-05-18 1981-05-26 Tri State Culvert Corporation High strength pipe
US4964440A (en) * 1980-10-14 1990-10-23 Andre James R Ribbed pipe
US4754781A (en) * 1985-08-23 1988-07-05 Wavin B. V. Plastic pipe comprising an outer corrugated pipe and a smooth inner wall
US5060696A (en) * 1985-08-23 1991-10-29 Wavin, Bv Plastic pipe comprising an outer corrugated pipe and a smooth inner wall
US4852616A (en) * 1986-01-10 1989-08-01 Mid-State Drainage Products, Inc. Corrugated pipe

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