FI77807B - Anordning foer tillverkning av roer av plastisk massa. - Google Patents

Anordning foer tillverkning av roer av plastisk massa. Download PDF

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Publication number
FI77807B
FI77807B FI823281A FI823281A FI77807B FI 77807 B FI77807 B FI 77807B FI 823281 A FI823281 A FI 823281A FI 823281 A FI823281 A FI 823281A FI 77807 B FI77807 B FI 77807B
Authority
FI
Finland
Prior art keywords
nozzle
plates
oblique
head housing
syringe
Prior art date
Application number
FI823281A
Other languages
English (en)
Finnish (fi)
Other versions
FI823281L (fi
FI823281A0 (fi
FI77807C (sv
Inventor
Detlef Gneuss
Original Assignee
Detlef Gneuss
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 Detlef Gneuss filed Critical Detlef Gneuss
Publication of FI823281A0 publication Critical patent/FI823281A0/fi
Publication of FI823281L publication Critical patent/FI823281L/fi
Publication of FI77807B publication Critical patent/FI77807B/fi
Application granted granted Critical
Publication of FI77807C publication Critical patent/FI77807C/sv

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
    • 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
    • B29C48/30—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)

Claims (10)

1. Anordning fur tillverkning av rör av termoplast, vilken anordning bestir av ett till en plastiserlngsenhet anslutbart spruthuvud (2) med 5 en ringformig munstycksspringa (5), som begränsas av en dorn (3) som Mr stelt fast vid ett spruthuvudshus (1) och av ett rörformigt munstycke (4) som pi avstind omger dornens utit riktade ände, varvid munstycket (4) stSder sig medelst en kalottformig lagring (11) pi gavelsidan pa spruthuvudshuset och är säkrat med hjälp av skruvar (8), k M n n e -10 tecknad av, att utanför den kalottformiga lagringen är minst tv! ringformiga, i förhillande tili varandra vridbara sneda skivor (13) och/eller minst tre jämnt fördelade, med hjälp av ett tryckmedium i axiell riktning reglerbara stödelement (16) anordnade mellan spruthuvudshuset (1) och munstycket (4). 15
1 Patentkrav
2. Anordning enligt patentkrav 1, kännetecknad därav, att stödelementen (16) är anordnade vid omridet av de sneda skivoraa (13) och att stödelementen (16) heist utformats som hydrauliskt eller pneu-matiskt belastade kolvar, och att en elektronisk styrning fördelaktlgt 20 är anordnad för stödelementen (16) och/eller de sneda skivorna (13).
3. Anordning enligt patentkrav 1 eller 2, kännetecknad därav, att mellan spruthuvudshuset (1) och munstycket (4) har anord-nats tvi par av ringsklvor som utformats av tvi komplementärt sneda 25 skivor (13).
4. Anordning enligt minst ett av patentkraven 1-3, kännetecknad därav, att de sneda skivorna (13) är anordnade i ett axlellt ringspir (12) i spruthuvudshuset (1) eller munstycket (11) och där 30 finns en kringgiende utskjutning (14) vid omridet av detta ringspir (12) 1 munstycket (4) eller spruthuvudshuset (1), och att heist minst tvi sneda skivor (13) är försedda med minst en lnställningsspak (15).
5. Anordning enligt minst ett av patentkraven 1-4, känneteck-35 n a d därav, att itmlnstone tvi sneda skivor (13) är försedda med en tandning vid deras yttre mantelyta. i
FI823281A 1981-09-26 1982-09-24 Anordning för tillverkning av rör av plastisk massa. FI77807C (sv)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE3138356 1981-09-26
DE3138356 1981-09-26
DE19823216377 DE3216377A1 (de) 1981-09-26 1982-05-03 Vorrichtung zur herstellung von rohren aus plastischen massen
DE3216377 1982-05-03

Publications (4)

Publication Number Publication Date
FI823281A0 FI823281A0 (fi) 1982-09-24
FI823281L FI823281L (fi) 1983-03-27
FI77807B true FI77807B (fi) 1989-01-31
FI77807C FI77807C (sv) 1989-05-10

Family

ID=25796344

Family Applications (1)

Application Number Title Priority Date Filing Date
FI823281A FI77807C (sv) 1981-09-26 1982-09-24 Anordning för tillverkning av rör av plastisk massa.

Country Status (10)

Country Link
US (1) US4464104A (sv)
EP (1) EP0075809B1 (sv)
AU (1) AU552654B2 (sv)
BR (1) BR8205593A (sv)
CA (1) CA1199764A (sv)
DE (2) DE3216377A1 (sv)
DK (1) DK424982A (sv)
FI (1) FI77807C (sv)
GR (1) GR77594B (sv)
SU (1) SU1151198A3 (sv)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3424257C2 (de) * 1984-06-30 1986-05-15 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Einrichtung zur Herstellung von Laufstreifen für Autoreifen oder anderen Profilen oder Bahnen
DE3505837C2 (de) * 1985-02-20 1994-06-23 Battenfeld Extrusionstech Spritzkopf zur Herstellung von Rohren aus thermoplastischem Kunststoff
US4986743A (en) * 1989-03-13 1991-01-22 Accurate Products Co. Melt blowing die
US5046938A (en) * 1989-11-01 1991-09-10 Hoover Universal, Inc. Improved multiple layer die head with adjustable gaps
CA2039500C (en) * 1990-07-18 1994-02-15 Takahisa Kawaguchi Apparatus for forming bent portion of pipe in apparatus for making bent pipe
CA2024735C (en) * 1990-09-06 2001-01-30 Alexander Maule Method and apparatus for the production of bricks and the like
DE4111228A1 (de) * 1991-04-08 1992-10-15 Wilhelm Hegler Vorrichtung zur herstellung von kunststoff-rohren
IT1247920B (it) * 1991-05-13 1995-01-05 Pirelli Cavi S P A Dir Proprie Testa di estrusione per applicare rivestimenti in materiale polimerico su semilavorati di conformazione cilindrica allungata
US5464577A (en) * 1994-01-04 1995-11-07 Minnesota Mining And Manufacturing Company Method of thickness control for dies
US5466402A (en) * 1994-05-13 1995-11-14 Corma Inc. Gap adjustment of a plastic flow channel in a plastic part forming device
DE19504119C2 (de) * 1995-02-08 2000-07-13 S Rockstedt Gmbh Maschf Am Ausgang eines Extruders angebrachter Düsenkopf
US5997272A (en) * 1996-03-27 1999-12-07 Xerox Corporation Extruder die insert plate system
DE19831495C2 (de) * 1998-07-14 2002-05-08 Kreyenborg Verwaltungen Siebwechsler mit zugeordnetem Arbeitsgerät
KR20040081763A (ko) * 2002-02-08 2004-09-22 이 아이 듀폰 디 네모아 앤드 캄파니 슬롯 다이
DE102004028100B4 (de) * 2004-06-09 2009-09-17 Thermo-Technik-Systeme Gmbh Extrusionsblaskopf
DE102004034422B4 (de) * 2004-07-15 2006-12-28 Nordson Corp., Westlake Auftragskopf mit im Gehäuse federnd abgestütztem Düsenblock
DE102004057974B4 (de) * 2004-11-30 2009-05-07 W. Müller GmbH Extrusionskopf mit Düsenspalteinstellung
US7517208B2 (en) * 2006-10-12 2009-04-14 Husky Injection Molding Systems Ltd. Injection molding system having a cooperating tapered machine nozzle and barrel head
CN101314254B (zh) * 2008-06-27 2010-06-23 宁波方力集团有限公司 塑料管材挤出模头
DE102009037738A1 (de) * 2009-08-17 2011-02-24 Mtu Aero Engines Gmbh Vorrichtung und Verfahren zum Ausrichten eines Gegenstandes
DE102014103521B3 (de) 2014-03-14 2015-05-07 Kraussmaffei Berstorff Gmbh Schlauchspritzkopf
DE102018204729A1 (de) 2018-03-28 2019-10-02 Raumedic Ag Werkzeugkopf für einen Hohlprofil-Extruder

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3124839A (en) * 1964-03-17 l yaich
US2665722A (en) * 1951-02-19 1954-01-12 Magna Engineering Corp Dado saw assembly
US2805446A (en) * 1953-12-16 1957-09-10 Tno Extrusion head of an apparatus for the manufacture of tubes or hoses from plastic material
CH344838A (de) * 1954-02-08 1960-02-29 Ici Ltd Verfahren zur Herstellung von Folien
DE961211C (de) * 1954-08-27 1957-04-04 Heinrich Koch Maschinenfabrik Zwischen Schneckenkopf und Kaliberdorn angeordnete Werkstoffuehrung in Spritzkoepfen von Schneckenpressen
DE961130C (de) * 1954-11-07 1957-04-04 Hoechst Ag Vorrichtung zum radialen Verstellen des Duesenringes am Spritzkopf einer Strangpresse fuer die Herstellung von Schlaeuchen aus organischen, plastischen Kunststoffen
US2859476A (en) * 1955-08-01 1958-11-11 Western Plastics Corp Extrusion apparatus
GB941127A (en) * 1961-03-24 1963-11-06 Kunststoffmaschinen A G Improved method and device for producing hollow bodies from thermoplastic synthetic material
US3184792A (en) * 1962-12-31 1965-05-25 Nat Distillers Chem Corp Variable orifice extrusion die
US3172437A (en) * 1963-05-16 1965-03-09 Harry I Hansen Tiltable saw
US3302240A (en) * 1963-08-27 1967-02-07 Kalle Ag Annular nozzles for the extrusion of thermoplastic materials
FR1248751A (fr) * 1964-03-18 1966-01-10 Appareil vibrant pour la préfabrication de dalles tubulaires, rainurées ou pleines
DE1284621B (de) * 1966-02-08 1968-12-05 Mueller Willi Folienblaskopf
US3382539A (en) * 1966-08-04 1968-05-14 Continental Can Co Extrusion die shell adjustment
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
DE7303513U (de) * 1973-01-31 1974-07-11 Bekum Maschinenfabriken Gmbh Verstellbare Düse für einen Spritzkopf zur Herstellung eines schlauch- oder rohrförmigen Profiles aus thermoplastischem Kunststoff
AT362922B (de) * 1975-02-26 1981-06-25 Cincinnati Milacron Austria Strangpresse
US4108590A (en) * 1977-02-07 1978-08-22 Owens-Illinois, Inc. Extrusion head
DE3001705C2 (de) * 1980-01-18 1984-10-18 Wavin B.V., Zwolle Zentriervorrichtung für Formwerkzeuge von Strangpressen
FR2503627A1 (fr) * 1981-04-09 1982-10-15 Raffinage Cie Francaise Tete pour l'extrusion d'une paraison tubulaire a au moins une couche de matiere

Also Published As

Publication number Publication date
BR8205593A (pt) 1983-08-30
FI823281L (fi) 1983-03-27
AU8857682A (en) 1983-04-14
DE3263006D1 (en) 1985-05-15
GR77594B (sv) 1984-09-25
EP0075809B1 (de) 1985-04-10
DE3216377A1 (de) 1983-06-16
FI823281A0 (fi) 1982-09-24
AU552654B2 (en) 1986-06-12
FI77807C (sv) 1989-05-10
DK424982A (da) 1983-03-27
EP0075809A1 (de) 1983-04-06
SU1151198A3 (ru) 1985-04-15
CA1199764A (en) 1986-01-28
US4464104A (en) 1984-08-07

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Legal Events

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MM Patent lapsed

Owner name: GNEUSS, DETLEF