FR2090230A1 - Smooth walled plastics foam pipes - Google Patents

Smooth walled plastics foam pipes

Info

Publication number
FR2090230A1
FR2090230A1 FR7118486A FR7118486A FR2090230A1 FR 2090230 A1 FR2090230 A1 FR 2090230A1 FR 7118486 A FR7118486 A FR 7118486A FR 7118486 A FR7118486 A FR 7118486A FR 2090230 A1 FR2090230 A1 FR 2090230A1
Authority
FR
France
Prior art keywords
foam
plastics foam
smooth walled
cylinder
walled plastics
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
FR7118486A
Other languages
English (en)
French (fr)
Other versions
FR2090230B1 (de
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.)
GRAEVE LILIANE DE
VANDEN BOSSCHE FERDINAND
Original Assignee
GRAEVE LILIANE DE
VANDEN BOSSCHE FERDINAND
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 GRAEVE LILIANE DE, VANDEN BOSSCHE FERDINAND filed Critical GRAEVE LILIANE DE
Publication of FR2090230A1 publication Critical patent/FR2090230A1/fr
Application granted granted Critical
Publication of FR2090230B1 publication Critical patent/FR2090230B1/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
    • B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C37/0003—Discharging moulded articles from the mould
    • 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
    • B29C31/00—Handling, e.g. feeding of the material to be shaped, storage of plastics material before moulding; Automation, i.e. automated handling lines in plastics processing plants, e.g. using manipulators or robots
    • B29C31/002—Handling tubes, e.g. transferring between shaping stations, loading on mandrels
    • 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
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • B29C41/04—Rotational or centrifugal casting, i.e. coating the inside of a mould by rotating the mould
    • B29C41/042—Rotational or centrifugal casting, i.e. coating the inside of a mould by rotating the mould by rotating a mould around its axis of symmetry
    • 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
    • F16L59/00—Thermal insulation in general
    • F16L59/14—Arrangements for the insulation of pipes or pipe systems
    • F16L59/143—Pre-insulated pipes
    • 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
    • F16L9/133—Rigid pipes of plastics with or without reinforcement the walls consisting of two layers
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/56—Coatings, e.g. enameled or galvanised; Releasing, lubricating or separating agents
    • B29C33/60—Releasing, lubricating or separating agents
    • 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
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • B29C41/04—Rotational or centrifugal casting, i.e. coating the inside of a mould by rotating the mould
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
    • B29K2105/043—Skinned foam
    • 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
    • B29L2023/005—Hoses, i.e. flexible

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Robotics (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Moulding By Coating Moulds (AREA)
FR7118486A 1970-05-22 1971-05-21 Smooth walled plastics foam pipes Granted FR2090230A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE750787 1970-05-22
BE103458 1971-05-14

Publications (2)

Publication Number Publication Date
FR2090230A1 true FR2090230A1 (en) 1972-01-14
FR2090230B1 FR2090230B1 (de) 1975-07-04

Family

ID=25647553

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7118486A Granted FR2090230A1 (en) 1970-05-22 1971-05-21 Smooth walled plastics foam pipes

Country Status (4)

Country Link
BE (1) BE767197R (de)
DE (1) DE2125346A1 (de)
FR (1) FR2090230A1 (de)
NL (1) NL7106831A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998050213A1 (en) * 1997-05-06 1998-11-12 Tissue Engineering, Inc. Method and apparatus for removal of biopolymer constructs from support structures

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA814420B (en) * 1980-07-07 1982-07-28 Bethlehem Steel Corp Smooth lined corrugated pipe and method of manufacture
NL8203578A (nl) * 1982-09-15 1984-04-02 Ania Bv Werkwijze voor het vervaardigen van een hulpstuk van een thermisch geisoleerde leiding.
CN108656429A (zh) * 2018-05-05 2018-10-16 芜湖君如保温材料有限公司 一种用于保温管发泡的四工位发泡装置
CN108705722A (zh) * 2018-05-15 2018-10-26 芜湖君如保温材料有限公司 一种保温管发泡剂填充的辅助工装
CN108748839A (zh) * 2018-05-15 2018-11-06 芜湖君如保温材料有限公司 一种保温管发泡摇匀机构
CN108481651A (zh) * 2018-05-15 2018-09-04 芜湖君如保温材料有限公司 一种保温管发泡剂的填充工装
CN108673812A (zh) * 2018-05-15 2018-10-19 芜湖君如保温材料有限公司 一种保温管道发泡工作台
CN108582635A (zh) * 2018-05-15 2018-09-28 芜湖君如保温材料有限公司 一种填充均匀的发泡剂注入装置
DE102018130098A1 (de) 2018-11-28 2020-05-28 Man Truck & Bus Se Ventildrehvorrichtung
CN111559041A (zh) * 2020-05-23 2020-08-21 昊天节能装备有限责任公司 二次管网用架空管道自动化生产线

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1452533A (fr) * 1964-11-06 1966-09-09 Hoganasmetoder Ab Tubes en matière plastique utilisables notamment dans le sol
FR1495678A (fr) * 1965-09-28 1967-09-22 Basler Stueckfarberei A G Tuyau et procédé pour le fabriquer

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1452533A (fr) * 1964-11-06 1966-09-09 Hoganasmetoder Ab Tubes en matière plastique utilisables notamment dans le sol
FR1495678A (fr) * 1965-09-28 1967-09-22 Basler Stueckfarberei A G Tuyau et procédé pour le fabriquer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998050213A1 (en) * 1997-05-06 1998-11-12 Tissue Engineering, Inc. Method and apparatus for removal of biopolymer constructs from support structures
US6022445A (en) * 1997-05-06 2000-02-08 Tissue Engineering, Inc. Method and apparatus for removal of biopolymer constructs from support structures

Also Published As

Publication number Publication date
NL7106831A (de) 1971-11-24
BE767197R (nl) 1971-10-01
FR2090230B1 (de) 1975-07-04
DE2125346A1 (de) 1971-12-02

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Legal Events

Date Code Title Description
ST Notification of lapse