FR2600009B1 - Mandrin de fabrication d'un corps creux - Google Patents

Mandrin de fabrication d'un corps creux

Info

Publication number
FR2600009B1
FR2600009B1 FR878708077A FR8708077A FR2600009B1 FR 2600009 B1 FR2600009 B1 FR 2600009B1 FR 878708077 A FR878708077 A FR 878708077A FR 8708077 A FR8708077 A FR 8708077A FR 2600009 B1 FR2600009 B1 FR 2600009B1
Authority
FR
France
Prior art keywords
core
manufacturing
hollow body
hollow
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 - Lifetime
Application number
FR878708077A
Other languages
English (en)
French (fr)
Other versions
FR2600009A1 (fr
Inventor
Thomas Rau
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.)
Volkswagen AG
Original Assignee
Volkswagen AG
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 Volkswagen AG filed Critical Volkswagen AG
Publication of FR2600009A1 publication Critical patent/FR2600009A1/fr
Application granted granted Critical
Publication of FR2600009B1 publication Critical patent/FR2600009B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B29C53/80—Component parts, details or accessories; Auxiliary operations
    • B29C53/82—Cores or 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/76—Cores

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Moulding By Coating Moulds (AREA)
FR878708077A 1986-06-11 1987-06-10 Mandrin de fabrication d'un corps creux Expired - Lifetime FR2600009B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3619628 1986-06-11

Publications (2)

Publication Number Publication Date
FR2600009A1 FR2600009A1 (fr) 1987-12-18
FR2600009B1 true FR2600009B1 (fr) 1990-04-06

Family

ID=6302771

Family Applications (1)

Application Number Title Priority Date Filing Date
FR878708077A Expired - Lifetime FR2600009B1 (fr) 1986-06-11 1987-06-10 Mandrin de fabrication d'un corps creux

Country Status (4)

Country Link
US (1) US4968472A (enExample)
JP (1) JPS62203020U (enExample)
FR (1) FR2600009B1 (enExample)
IT (1) IT1208642B (enExample)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE694732C (de) * 1938-05-06 1940-08-07 Walter Struif Schlauchdorn zum fortlaufenden Herstellen von Kautschukschlaeuchen
US2828239A (en) * 1953-04-03 1958-03-25 Nat Fibre Glass Co Inc Method of continuously forming tubing of plastic material
DK114296B (da) * 1967-09-01 1969-06-16 P Poulsen Omkring sin længdeakse roterbar, drevet dorn til kontinuerlig fremstilling af rør med ubegrænset længde, fortrinsvis glasfiberarmerede plastrør.
DK129638B (da) * 1970-08-21 1974-11-04 Drostholm F H Fremgangsmåde og apparat til ekstrudering og/eller vikling af fiberarmerede uendeligt lange plastrør.
FR2177240A7 (en) * 1972-03-24 1973-11-02 Kleber Colombes Mandrel for bent tubing - comprising a flexible body with an integral tie which releases for withdrawal and re-use
DE2842531C2 (de) * 1977-10-03 1986-11-20 Ciba-Geigy Ag, Basel Verfahren zur Herstellung eines glasfaserverstärkten Kunststoffrohres
JPS5876217A (ja) * 1981-10-31 1983-05-09 Sekisui Chem Co Ltd 強化プラスチツク曲管の成形用型及びその成形方法

Also Published As

Publication number Publication date
US4968472A (en) 1990-11-06
IT1208642B (it) 1989-07-10
FR2600009A1 (fr) 1987-12-18
JPS62203020U (enExample) 1987-12-24
IT8720847A0 (it) 1987-06-09

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Legal Events

Date Code Title Description
ST Notification of lapse
ST Notification of lapse