FR2168275A1 - Reinforced flexible pipe - with wall formed of soft synthetic resin and reinforcing helical rigid resin core - Google Patents

Reinforced flexible pipe - with wall formed of soft synthetic resin and reinforcing helical rigid resin core

Info

Publication number
FR2168275A1
FR2168275A1 FR7223836A FR7223836A FR2168275A1 FR 2168275 A1 FR2168275 A1 FR 2168275A1 FR 7223836 A FR7223836 A FR 7223836A FR 7223836 A FR7223836 A FR 7223836A FR 2168275 A1 FR2168275 A1 FR 2168275A1
Authority
FR
France
Prior art keywords
flexible pipe
synthetic resin
wall
soft synthetic
wall formed
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7223836A
Other languages
English (en)
French (fr)
Other versions
FR2168275B1 (enExample
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KAKUICHI Manufacturing CO
Original Assignee
KAKUICHI Manufacturing CO
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
Priority claimed from JP47006204A external-priority patent/JPS4876113A/ja
Priority claimed from JP47006205A external-priority patent/JPS5136911B2/ja
Priority claimed from JP943472A external-priority patent/JPS5250226B2/ja
Application filed by KAKUICHI Manufacturing CO filed Critical KAKUICHI Manufacturing CO
Publication of FR2168275A1 publication Critical patent/FR2168275A1/fr
Application granted granted Critical
Publication of FR2168275B1 publication Critical patent/FR2168275B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • B29C53/74—Winding and joining, e.g. winding spirally helically using a forming surface inthe shape of an endless belt which is recycled after the forming operation
    • 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
    • F16L11/08—Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall
    • F16L11/081—Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall comprising one or more layers of a helically wound cord or wire
    • 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
    • F16L11/112—Hoses, i.e. flexible pipes made of rubber or flexible plastics with corrugated wall having reinforcements embedded in the wall
    • 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
    • F16L11/24—Hoses, i.e. flexible pipes wound from strips or bands
    • 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
    • B29L2023/18—Pleated or corrugated hoses
    • 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
    • B29L2023/18—Pleated or corrugated hoses
    • B29L2023/186—Pleated or corrugated hoses having a smooth internal wall

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
FR7223836A 1972-01-17 1972-06-30 Reinforced flexible pipe - with wall formed of soft synthetic resin and reinforcing helical rigid resin core Granted FR2168275A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP47006204A JPS4876113A (enExample) 1972-01-17 1972-01-17
JP47006205A JPS5136911B2 (enExample) 1972-01-17 1972-01-17
JP943472A JPS5250226B2 (enExample) 1972-01-27 1972-01-27

Publications (2)

Publication Number Publication Date
FR2168275A1 true FR2168275A1 (en) 1973-08-31
FR2168275B1 FR2168275B1 (enExample) 1978-09-01

Family

ID=27277058

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7223836A Granted FR2168275A1 (en) 1972-01-17 1972-06-30 Reinforced flexible pipe - with wall formed of soft synthetic resin and reinforcing helical rigid resin core

Country Status (6)

Country Link
BE (1) BE782860A (enExample)
CA (1) CA970297A (enExample)
DE (1) DE2227307A1 (enExample)
FR (1) FR2168275A1 (enExample)
IT (1) IT955943B (enExample)
NL (1) NL7208544A (enExample)

Also Published As

Publication number Publication date
CA970297A (en) 1975-07-01
AU4161272A (en) 1973-10-25
DE2227307A1 (de) 1973-08-02
BE782860A (fr) 1972-09-01
FR2168275B1 (enExample) 1978-09-01
IT955943B (it) 1973-09-29
NL7208544A (enExample) 1973-07-19

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Legal Events

Date Code Title Description
ST Notification of lapse