BR8902003A - Aparelhagem para fabricacao por extrusao de tubos plasticos homogeneos e processo de fabricacao de tubos homogeneos por extrusao de materia plastica - Google Patents

Aparelhagem para fabricacao por extrusao de tubos plasticos homogeneos e processo de fabricacao de tubos homogeneos por extrusao de materia plastica

Info

Publication number
BR8902003A
BR8902003A BR898902003A BR8902003A BR8902003A BR 8902003 A BR8902003 A BR 8902003A BR 898902003 A BR898902003 A BR 898902003A BR 8902003 A BR8902003 A BR 8902003A BR 8902003 A BR8902003 A BR 8902003A
Authority
BR
Brazil
Prior art keywords
extrusion
manufacturing
homogeneous
tubes
plastic
Prior art date
Application number
BR898902003A
Other languages
English (en)
Inventor
Bernard Prevotat
Original Assignee
Alphacan 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 Alphacan Sa filed Critical Alphacan Sa
Publication of BR8902003A publication Critical patent/BR8902003A/pt

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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/695—Flow dividers, e.g. breaker plates
    • B29C48/70—Flow dividers, e.g. breaker plates comprising means for dividing, distributing and recombining melt flows
    • B29C48/705—Flow dividers, e.g. breaker plates comprising means for dividing, distributing and recombining melt flows in the die zone, e.g. to create flow homogeneity
    • 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
    • B29C48/25—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
    • 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
    • B29C48/92—Measuring, controlling or regulating
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92609—Dimensions
    • B29C2948/92657—Volume or quantity
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92857—Extrusion unit
    • B29C2948/92904—Die; Nozzle zone

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
BR898902003A 1988-05-04 1989-04-28 Aparelhagem para fabricacao por extrusao de tubos plasticos homogeneos e processo de fabricacao de tubos homogeneos por extrusao de materia plastica BR8902003A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8805999A FR2630963B1 (fr) 1988-05-04 1988-05-04 Appareillage pour l'extrusion de tubes plastiques homogenes; procede de fabrication de tubes homogenes au moyen de l'appareillage

Publications (1)

Publication Number Publication Date
BR8902003A true BR8902003A (pt) 1989-12-05

Family

ID=9365989

Family Applications (1)

Application Number Title Priority Date Filing Date
BR898902003A BR8902003A (pt) 1988-05-04 1989-04-28 Aparelhagem para fabricacao por extrusao de tubos plasticos homogeneos e processo de fabricacao de tubos homogeneos por extrusao de materia plastica

Country Status (9)

Country Link
US (1) US4961892A (pt)
EP (1) EP0349356B1 (pt)
JP (1) JP2703800B2 (pt)
AU (1) AU622717B2 (pt)
BR (1) BR8902003A (pt)
DE (1) DE68907136T2 (pt)
DK (1) DK171734B1 (pt)
FR (1) FR2630963B1 (pt)
NO (1) NO891626L (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4957682A (en) * 1988-01-19 1990-09-18 Kamaya Kagaku Kogyo Co., Ltd. Method of injection molding a three-layered container
DE4109369A1 (de) * 1991-03-22 1992-09-24 Reifenhaeuser Masch Werkzeugkopf zum strangpressen von schlauchfoermigen oder rohrfoermigen vorformlingen aus thermoplastifiziertem kunststoff
DE4211557A1 (de) * 1991-04-13 1992-10-15 Anlagen Zur Kunststoffverarbei Spritzkopf fuer extruderanlagen zum ummanteln zylindrischer strangprodukte
DE4339671C2 (de) * 1993-11-23 1996-05-02 Battenfeld Fischer Blasform Vorrichtung zum Herstellen eines schlauch- oder rohrförmigen Hohlstranges aus thermoplastischem Kunststoff
US5531952A (en) * 1994-12-27 1996-07-02 James River Paper Company, Inc. Method and apparatus for forming tubular plastic film
DE19509613A1 (de) * 1995-03-16 1996-09-19 Rotex Gmbh Formkörper mit einer Sauerstoffbarriere-Schicht, insbesondere Hohlprofilformkörper
ATE230566T1 (de) * 1997-08-31 2003-01-15 Nestle Sa Extrusionsdüse
DE10205697A1 (de) * 2002-02-12 2003-04-17 Battenfeld Extrusionstech Vorrichtung und Verfahren zum Verteilen von plastischer Kunststoffmasse
CN113183439A (zh) * 2021-03-24 2021-07-30 佛山巴斯特科技股份有限公司 一种实壁管挤压模头的冷却结构

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3193879A (en) * 1962-10-23 1965-07-13 Nat Distillers Chem Corp Extrusion device
DE1933920A1 (de) * 1969-07-03 1971-01-14 Dunlop Ag Spritzkopf fuer Strangpressen
DE2100192C3 (de) * 1971-01-04 1983-02-24 Kautex Werke Reinold Hagen Gmbh, 5300 Bonn Strangpreßkopf zum Herstellen eines Hohlstranges
US3932102A (en) * 1974-11-01 1976-01-13 Koehring Company Spiral design pipehead
DE2510127C2 (de) * 1975-03-06 1983-09-22 Battenfeld Maschinenfabriken Gmbh, 5882 Meinerzhagen Strangpreßkopf zum Herstellen eines aus zwei konzentrischen, mit ihren Fließnähten versetzt zueinander angeordneten Schichten bestehenden Verbundschlauches aus thermoplastischem Kunststoff
DE2537419C2 (de) * 1975-08-22 1983-08-11 Bekum Maschinenfabriken Gmbh, 1000 Berlin Schmelzeverteiler in Rohr- oder Blasköpfen mit einer Pinole als Kern und diese umgebenden Gehäuse
US4120633A (en) * 1976-06-09 1978-10-17 Harald Feuerherm Extrusion press head for the extrusion of tubular strands of plastic material
FR2373385A1 (fr) * 1976-12-09 1978-07-07 Rhone Poulenc Ind Procede d'extrusion pour la fabrication de corps creux
US4201532A (en) * 1978-08-02 1980-05-06 Cole Robert J Extrusion dies of spiral mandrel type
SU863391A1 (ru) * 1979-05-14 1981-09-15 Экспериментально-Конструкторский И Технологический Институт Экструзионна головка дл изготовлени рукавной полимерной пленки
DE3026822C2 (de) * 1980-07-16 1985-02-21 Reiner Dipl.-Ing. 5205 St.Augustin Kader Winkelspritzkopf zum Herstellen eines Schlauches
JPS5839876U (ja) * 1981-09-11 1983-03-16 島津　司 拡大鏡付き手帳
DE3305242A1 (de) * 1983-02-16 1984-08-16 Battenfeld-Fischer Blasformtechnik GmbH, 5204 Lohmar Pinole fuer den dorn eines schlauchkopfes zur herstellung von schlauchabschnitten oder schlaeuchen aus thermoplastischem kunststoff
US4509907A (en) * 1983-05-13 1985-04-09 American Maplan Corporation Extrusion head for tubular bodies and hollow profiles
DE3542241A1 (de) * 1984-12-07 1986-06-19 Barmag Barmer Maschinenfabrik Ag, 5630 Remscheid Verfahren zur herstellung einer kunststoffolie und strangpressduese zur ausuebung des verfahrens
SU1291433A2 (ru) * 1985-07-10 1987-02-23 Украинский Научно-Исследовательский Институт По Разработке Машин Для Переработки Пластмасс,Резины И Искусственной Кожи Экструзионна головка дл переработки пластмасс
US4609340A (en) * 1985-08-23 1986-09-02 Hoover Universal, Inc. Accumulator head with diverter sleeve
SU1362646A1 (ru) * 1986-05-26 1987-12-30 Украинский Научно-Исследовательский И Конструкторский Институт По Разработке Машин Для Переработки Пластмасс,Резины И Искусственной Кожи Экструзионна головка дл переработки пластмасс
IT1213469B (it) * 1986-07-30 1989-12-20 Soffiaggio Tecnica Srl Dispositivo di testa di estrusione per polimeri termoplastici.

Also Published As

Publication number Publication date
DE68907136D1 (de) 1993-07-22
FR2630963B1 (fr) 1990-09-07
JPH0216025A (ja) 1990-01-19
DK171734B1 (da) 1997-04-21
NO891626D0 (no) 1989-04-20
AU622717B2 (en) 1992-04-16
DE68907136T2 (de) 1994-01-13
DK217989D0 (da) 1989-05-03
NO891626L (no) 1989-11-06
JP2703800B2 (ja) 1998-01-26
US4961892A (en) 1990-10-09
AU4290189A (en) 1991-04-26
DK217989A (da) 1989-11-05
EP0349356A1 (fr) 1990-01-03
FR2630963A1 (fr) 1989-11-10
EP0349356B1 (fr) 1993-06-16

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Legal Events

Date Code Title Description
FF Decision: intention to grant
KD Notifcation of receipt (letter patent)
FG9A Patent or certificate of addition granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 28/04/2009