GB1309866A - Floating sleeves or rings for flexible hoses - Google Patents

Floating sleeves or rings for flexible hoses

Info

Publication number
GB1309866A
GB1309866A GB1573171A GB1573171A GB1309866A GB 1309866 A GB1309866 A GB 1309866A GB 1573171 A GB1573171 A GB 1573171A GB 1573171 A GB1573171 A GB 1573171A GB 1309866 A GB1309866 A GB 1309866A
Authority
GB
United Kingdom
Prior art keywords
polyurethane
layer
flexible hose
rings
protective layer
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.)
Expired
Application number
GB1573171A
Other languages
English (en)
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.)
Industrie Pirelli SpA
Pirelli and C SpA
Original Assignee
Industrie Pirelli SpA
Pirelli SpA
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 IT20456/71A external-priority patent/IT983101B/it
Application filed by Industrie Pirelli SpA, Pirelli SpA filed Critical Industrie Pirelli SpA
Publication of GB1309866A publication Critical patent/GB1309866A/en
Expired 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
    • B29C44/1285—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements the preformed part being foamed
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/56—After-treatment of articles, e.g. for altering the shape
    • 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
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/06—Fibrous reinforcements only
    • B29C70/10—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres
    • 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
    • F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
    • F16L1/12—Laying or reclaiming pipes on or under water
    • F16L1/20—Accessories therefor, e.g. floats or weights
    • F16L1/24—Floats; Weights

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Laminated Bodies (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
GB1573171A 1970-05-20 1971-05-19 Floating sleeves or rings for flexible hoses Expired GB1309866A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT2488570 1970-05-20
IT20456/71A IT983101B (it) 1971-02-12 1971-02-12 Manicotto galleggiante per tubi flessibili e procedimento per la sua fabbricazione

Publications (1)

Publication Number Publication Date
GB1309866A true GB1309866A (en) 1973-03-14

Family

ID=26327538

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1573171A Expired GB1309866A (en) 1970-05-20 1971-05-19 Floating sleeves or rings for flexible hoses

Country Status (6)

Country Link
BE (1) BE767434A (enExample)
DE (1) DE2124680B2 (enExample)
FR (1) FR2091733A5 (enExample)
GB (1) GB1309866A (enExample)
NL (1) NL7106375A (enExample)
SE (1) SE397871B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113833909A (zh) * 2021-09-26 2021-12-24 江苏爱索新材料科技有限公司 一种用于输盐管道的浮漂装置

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4190088A (en) * 1978-03-08 1980-02-26 Titeflex Corporation Chafe or fire sleeve for hose
US4259989A (en) * 1979-06-06 1981-04-07 Titeflex Corporation Chafe or fire sleeve for hose
US4675221A (en) * 1978-03-08 1987-06-23 Titeflex Corporation Fire sleeve for hose
DE59503850D1 (de) * 1994-07-02 1998-11-12 Phoenix Ag Auftriebskörper für schwimmschläuche

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113833909A (zh) * 2021-09-26 2021-12-24 江苏爱索新材料科技有限公司 一种用于输盐管道的浮漂装置

Also Published As

Publication number Publication date
SE397871B (sv) 1977-11-21
BE767434A (fr) 1971-10-18
NL7106375A (enExample) 1971-11-23
DE2124680B2 (de) 1979-11-08
DE2124680A1 (de) 1971-12-02
FR2091733A5 (enExample) 1972-01-14

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee