FR2404511B1 - - Google Patents

Info

Publication number
FR2404511B1
FR2404511B1 FR7730460A FR7730460A FR2404511B1 FR 2404511 B1 FR2404511 B1 FR 2404511B1 FR 7730460 A FR7730460 A FR 7730460A FR 7730460 A FR7730460 A FR 7730460A FR 2404511 B1 FR2404511 B1 FR 2404511B1
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
FR7730460A
Other languages
French (fr)
Other versions
FR2404511A1 (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.)
SOGEX
Original Assignee
SOGEX
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 SOGEX filed Critical SOGEX
Priority to FR7730460A priority Critical patent/FR2404511A1/fr
Publication of FR2404511A1 publication Critical patent/FR2404511A1/fr
Application granted granted Critical
Publication of FR2404511B1 publication Critical patent/FR2404511B1/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
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/14—Twisting
    • 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
    • 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
    • B29C48/301—Extrusion nozzles or dies having reciprocating, oscillating or rotating parts
    • 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
    • B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
    • 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
    • B29C48/05—Filamentary, e.g. strands
    • 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
    • B29C48/07—Flat, e.g. panels
    • 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
    • B29C48/13—Articles with a cross-section varying in the longitudinal direction, e.g. corrugated pipes
    • 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
    • B29L2031/00—Other particular articles
    • B29L2031/18—Heat-exchangers or parts thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
FR7730460A 1977-09-29 1977-09-29 Perfectionnements aux machines realisant l'extrusion continue de profiles en matiere plastique Granted FR2404511A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7730460A FR2404511A1 (fr) 1977-09-29 1977-09-29 Perfectionnements aux machines realisant l'extrusion continue de profiles en matiere plastique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7730460A FR2404511A1 (fr) 1977-09-29 1977-09-29 Perfectionnements aux machines realisant l'extrusion continue de profiles en matiere plastique

Publications (2)

Publication Number Publication Date
FR2404511A1 FR2404511A1 (fr) 1979-04-27
FR2404511B1 true FR2404511B1 (enExample) 1980-04-25

Family

ID=9196318

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7730460A Granted FR2404511A1 (fr) 1977-09-29 1977-09-29 Perfectionnements aux machines realisant l'extrusion continue de profiles en matiere plastique

Country Status (1)

Country Link
FR (1) FR2404511A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2088772A (en) * 1980-11-21 1982-06-16 Mihama Mfg Manufacture of helical turbulence-inducing members
JPS5923985Y2 (ja) * 1981-10-13 1984-07-16 株式会社ミハマ製作所 合成樹脂製乱流子
IT1161480B (it) * 1983-02-03 1987-03-18 Saiag Spa Dispositivo per modificare durante l'estrusione l'inclinazione o l'orientamento di una aletta longitudinale di una guarnizione estrusa di tenuta per autoveicoli e guarnizione ottenuta con tale dispositivo
CA1220314A (en) * 1983-10-21 1987-04-14 George Bloomfield Twisting a plastic ribbon
DE3566924D1 (en) * 1984-10-30 1989-01-26 Vaillant Joh Gmbh & Co Tube of a heat exchanger and procedure of manufacturing of a helix for such a tube
JP2018089937A (ja) * 2016-12-07 2018-06-14 化成工業株式会社 螺旋状層構造体、及び螺旋状層構造体の製造方法
CN113954329B (zh) * 2021-11-10 2023-12-15 重庆金山洋生管道有限公司 大口径加筋管加工设备

Also Published As

Publication number Publication date
FR2404511A1 (fr) 1979-04-27

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