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DE2708593A1 - Zusammengesetztes rohr aus verschiedenen kunststoffen und verfahren zu dessen herstellung - Google Patents

Zusammengesetztes rohr aus verschiedenen kunststoffen und verfahren zu dessen herstellung

Info

Publication number
DE2708593A1
DE2708593A1 DE19772708593 DE2708593A DE2708593A1 DE 2708593 A1 DE2708593 A1 DE 2708593A1 DE 19772708593 DE19772708593 DE 19772708593 DE 2708593 A DE2708593 A DE 2708593A DE 2708593 A1 DE2708593 A1 DE 2708593A1
Authority
DE
Germany
Prior art keywords
tubular body
grooves
plastics
pipe
tube
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.)
Withdrawn
Application number
DE19772708593
Other languages
German (de)
English (en)
Inventor
Francesco Orfino
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.)
ORFINO
Original Assignee
ORFINO
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 ORFINO filed Critical ORFINO
Publication of DE2708593A1 publication Critical patent/DE2708593A1/de
Withdrawn legal-status Critical Current

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
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0013—Extrusion moulding in several steps, i.e. components merging outside the die
    • B29C48/0015—Extrusion moulding in several steps, i.e. components merging outside the die producing hollow articles having components brought in contact outside the extrusion die
    • B29C48/0016—Extrusion moulding in several steps, i.e. components merging outside the die producing hollow articles having components brought in contact outside the extrusion die using a plurality of extrusion dies
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
    • 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
    • B29K2101/00—Use of unspecified macromolecular compounds as moulding material
    • B29K2101/10—Thermosetting resins
    • 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
    • B29K2301/00—Use of unspecified macromolecular compounds as reinforcement
    • B29K2301/10—Thermosetting resins

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
DE19772708593 1976-03-01 1977-02-28 Zusammengesetztes rohr aus verschiedenen kunststoffen und verfahren zu dessen herstellung Withdrawn DE2708593A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2071776 1976-03-01

Publications (1)

Publication Number Publication Date
DE2708593A1 true DE2708593A1 (de) 1977-09-08

Family

ID=11171009

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19772708593 Withdrawn DE2708593A1 (de) 1976-03-01 1977-02-28 Zusammengesetztes rohr aus verschiedenen kunststoffen und verfahren zu dessen herstellung

Country Status (3)

Country Link
DE (1) DE2708593A1 (fr)
FR (1) FR2342837A1 (fr)
GB (1) GB1546023A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3335097A1 (de) * 1983-09-28 1985-04-11 Gerhard Ing.(Grad.) 6602 Dudweiler Moskau Hohlkoerper, der inneren druckbeanspruchungen und/oder temperaturbeanspruchungen ausgesetzt ist
DE4238696A1 (de) * 1992-11-17 1994-05-19 Rasmussen Gmbh Fluidleitung und Verfahren zu deren Herstellung

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8827180D0 (en) 1988-11-21 1988-12-29 Schlegel Uk Holdings Composite extrusion
BE1004303A3 (nl) * 1989-06-29 1992-10-27 Jonaco Gmbh Samengestelde kunststofbuis.
EP0438745A1 (fr) * 1990-01-05 1991-07-31 Orscheln Co. Gaine flexible résistant à la corrosion et procédé pour sa fabrication
GB2248669A (en) * 1990-10-08 1992-04-15 Fu Yaw Cheng Plastic tube
CN103486350A (zh) * 2013-10-09 2014-01-01 苏州市吴中区曙光铜管厂 一种防腐管道
CN107387890A (zh) * 2017-08-09 2017-11-24 镇江春环密封件集团有限公司 一种钢衬聚四氟乙烯复合管
CN108447609A (zh) * 2018-04-28 2018-08-24 福建通宇电缆有限公司 一种防膨胀电缆
CN116379230B (zh) * 2023-05-27 2023-09-08 中金液压胶管股份有限公司 一种钢丝编织增强型液压橡胶软管

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3335097A1 (de) * 1983-09-28 1985-04-11 Gerhard Ing.(Grad.) 6602 Dudweiler Moskau Hohlkoerper, der inneren druckbeanspruchungen und/oder temperaturbeanspruchungen ausgesetzt ist
DE4238696A1 (de) * 1992-11-17 1994-05-19 Rasmussen Gmbh Fluidleitung und Verfahren zu deren Herstellung

Also Published As

Publication number Publication date
GB1546023A (en) 1979-05-16
FR2342837B3 (fr) 1979-10-19
FR2342837A1 (fr) 1977-09-30

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee