FR2613274B1 - Tete d'extrusion notamment pour machine d'extrusion soufflage - Google Patents

Tete d'extrusion notamment pour machine d'extrusion soufflage

Info

Publication number
FR2613274B1
FR2613274B1 FR8704745A FR8704745A FR2613274B1 FR 2613274 B1 FR2613274 B1 FR 2613274B1 FR 8704745 A FR8704745 A FR 8704745A FR 8704745 A FR8704745 A FR 8704745A FR 2613274 B1 FR2613274 B1 FR 2613274B1
Authority
FR
France
Prior art keywords
extrusion
blowing
machine
head
extrusion head
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
FR8704745A
Other languages
English (en)
Other versions
FR2613274A1 (fr
Inventor
Bernard Leuriot
Francis Perin
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.)
GEERE SA
Original Assignee
GEERE SA
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 GEERE SA filed Critical GEERE SA
Priority to FR8704745A priority Critical patent/FR2613274B1/fr
Publication of FR2613274A1 publication Critical patent/FR2613274A1/fr
Application granted granted Critical
Publication of FR2613274B1 publication Critical patent/FR2613274B1/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
    • 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/325—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles being adjustable, i.e. having adjustable exit sections
    • B29C48/327—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles being adjustable, i.e. having adjustable exit sections with centering means
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
FR8704745A 1987-04-03 1987-04-03 Tete d'extrusion notamment pour machine d'extrusion soufflage Expired FR2613274B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8704745A FR2613274B1 (fr) 1987-04-03 1987-04-03 Tete d'extrusion notamment pour machine d'extrusion soufflage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8704745A FR2613274B1 (fr) 1987-04-03 1987-04-03 Tete d'extrusion notamment pour machine d'extrusion soufflage

Publications (2)

Publication Number Publication Date
FR2613274A1 FR2613274A1 (fr) 1988-10-07
FR2613274B1 true FR2613274B1 (fr) 1989-06-30

Family

ID=9349791

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8704745A Expired FR2613274B1 (fr) 1987-04-03 1987-04-03 Tete d'extrusion notamment pour machine d'extrusion soufflage

Country Status (1)

Country Link
FR (1) FR2613274B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116504466B (zh) * 2023-05-18 2024-01-26 江苏瑞德电力科技有限公司 一种用于计算机电缆生产的绝缘套挤出装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2105812A (en) * 1935-08-29 1938-01-18 Wingfoot Corp Bead wire die
US3221371A (en) * 1963-03-25 1965-12-07 Stevens Alexander Michael Extruding dies
CH405682A (de) * 1963-08-09 1966-01-15 Polystar Ag Verfahren und Vorrichtung zur Herstellung von Schlauchfolien
US3396676A (en) * 1966-05-02 1968-08-13 Gen Mills Inc Extrusion apparatus
AT313554B (de) * 1966-12-30 1974-02-25 Conduco Ag Vorrichtung zur Verstellung des Ringspaltes eines Spritzkopfes zur Herstellung von Rohren und Schläuchen aus thermoplastischem Kunststoff
DE2023008A1 (de) * 1970-05-12 1971-12-02 Bekum Maschf Gmbh Vorrichtung fuer die Duesenverstellung an einem ein Profil aus plastischem Kunststoff auspressenden Spritzkopf

Also Published As

Publication number Publication date
FR2613274A1 (fr) 1988-10-07

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Legal Events

Date Code Title Description
ST Notification of lapse