FR2090378B1 - - Google Patents

Info

Publication number
FR2090378B1
FR2090378B1 FR717119530A FR7119530A FR2090378B1 FR 2090378 B1 FR2090378 B1 FR 2090378B1 FR 717119530 A FR717119530 A FR 717119530A FR 7119530 A FR7119530 A FR 7119530A FR 2090378 B1 FR2090378 B1 FR 2090378B1
Authority
FR
France
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
FR717119530A
Other versions
FR2090378A1 (fr
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.)
Dunlop Holdings Ltd
Original Assignee
Dunlop Holdings Ltd
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 Dunlop Holdings Ltd filed Critical Dunlop Holdings Ltd
Publication of FR2090378A1 publication Critical patent/FR2090378A1/fr
Application granted granted Critical
Publication of FR2090378B1 publication Critical patent/FR2090378B1/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D23/00—Producing tubular articles
    • B29D23/001—Pipes; Pipe joints
    • 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
    • B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
    • B29C48/151—Coating hollow articles
    • B29C48/152—Coating hollow articles the inner surfaces thereof
    • B29C48/153—Coating both inner and outer 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
    • 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
    • B29K2021/00—Use of unspecified rubbers as moulding material
    • 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
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
FR717119530A 1970-05-29 1971-05-28 Expired FR2090378B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2595770 1970-05-29

Publications (2)

Publication Number Publication Date
FR2090378A1 FR2090378A1 (fr) 1972-01-14
FR2090378B1 true FR2090378B1 (fr) 1973-06-08

Family

ID=10236063

Family Applications (1)

Application Number Title Priority Date Filing Date
FR717119530A Expired FR2090378B1 (fr) 1970-05-29 1971-05-28

Country Status (9)

Country Link
BE (1) BE767717A (fr)
BR (1) BR7103296D0 (fr)
CA (1) CA935751A (fr)
DE (1) DE2126698A1 (fr)
FR (1) FR2090378B1 (fr)
GB (1) GB1347246A (fr)
IE (1) IE35272B1 (fr)
SE (1) SE374691B (fr)
ZA (1) ZA713356B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3120688C2 (de) * 1981-05-23 1983-12-01 Polyflex, Schwarz GmbH & Co, 6840 Hüttenfeld Verfahren zum wendelförmigen Verformen eines Druckträgers, insbesondere in Form eines Drahts für einen Hochdruckschlauch, sowie Vorrichtung zur Durchführung des Verfahrens
DE3315586A1 (de) * 1983-04-29 1984-10-31 Keramchemie GmbH, 5433 Siershahn Verfahren zum herstellen eines verbundrohres
DE3841597C2 (de) * 1988-12-09 1998-09-17 Lothar Elsner Verfahren zum kontinuierlichen Herstellen von faserverstärkten Kunststoffrohren und Einrichtung zum Durchführen des Verfahrens
CN107442697A (zh) * 2017-09-13 2017-12-08 张高 钢丝网骨架管的钢丝缠绕装置
CN107877842A (zh) * 2017-11-30 2018-04-06 山东仝多宝机械设备有限公司 砼泵软管生产线增强层缠绕系统
CN108246923B (zh) * 2018-01-22 2023-09-26 漯河恒丰机械制造科技有限公司 全自动智能钢丝缠绕设备

Also Published As

Publication number Publication date
ZA713356B (en) 1972-03-29
DE2126698A1 (de) 1971-12-02
IE35272L (en) 1971-11-29
CA935751A (en) 1973-10-23
IE35272B1 (en) 1975-12-24
SE374691B (fr) 1975-03-17
BE767717A (fr) 1971-10-18
BR7103296D0 (pt) 1973-03-29
GB1347246A (en) 1974-02-27
FR2090378A1 (fr) 1972-01-14

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Legal Events

Date Code Title Description
ST Notification of lapse