FI77807B - Anordning foer tillverkning av roer av plastisk massa. - Google Patents
Anordning foer tillverkning av roer av plastisk massa. Download PDFInfo
- 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
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
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)
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)
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 |
-
1982
- 1982-05-03 DE DE19823216377 patent/DE3216377A1/de not_active Withdrawn
- 1982-08-24 GR GR69099A patent/GR77594B/el unknown
- 1982-09-09 US US06/416,223 patent/US4464104A/en not_active Expired - Fee Related
- 1982-09-17 SU SU823491805A patent/SU1151198A3/ru active
- 1982-09-18 EP EP82108621A patent/EP0075809B1/de not_active Expired
- 1982-09-18 DE DE8282108621T patent/DE3263006D1/de not_active Expired
- 1982-09-21 AU AU88576/82A patent/AU552654B2/en not_active Ceased
- 1982-09-24 DK DK424982A patent/DK424982A/da not_active Application Discontinuation
- 1982-09-24 FI FI823281A patent/FI77807C/sv not_active IP Right Cessation
- 1982-09-24 BR BR8205593A patent/BR8205593A/pt unknown
- 1982-09-24 CA CA000412166A patent/CA1199764A/en not_active Expired
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
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed |
Owner name: GNEUSS, DETLEF |