IT8621448A0 - Particolare per estrusione o complesso di utensili formatori in calibratura in un dispositivo di estrusione di materiali termoplastici. - Google Patents
Particolare per estrusione o complesso di utensili formatori in calibratura in un dispositivo di estrusione di materiali termoplastici.Info
- Publication number
- IT8621448A0 IT8621448A0 IT8621448A IT2144886A IT8621448A0 IT 8621448 A0 IT8621448 A0 IT 8621448A0 IT 8621448 A IT8621448 A IT 8621448A IT 2144886 A IT2144886 A IT 2144886A IT 8621448 A0 IT8621448 A0 IT 8621448A0
- Authority
- IT
- Italy
- Prior art keywords
- extrusion
- calibration
- thermoplastic materials
- forming tools
- tools
- Prior art date
Links
- 238000001125 extrusion Methods 0.000 title 2
- 239000012815 thermoplastic material Substances 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/80—Constructional details
- H10N30/802—Circuitry or processes for operating piezoelectric or electrostrictive devices not otherwise provided for, e.g. drive circuits
-
- 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
- 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
- B29C48/305—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets
- B29C48/31—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets being adjustable, i.e. having adjustable exit sections
- B29C48/313—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets being adjustable, i.e. having adjustable exit sections by positioning the die lips
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/50—Piezoelectric or electrostrictive devices having a stacked or multilayer structure
-
- 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
- B29C2948/92647—Thickness
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19853530383 DE3530383A1 (de) | 1985-08-24 | 1985-08-24 | Formgebendes werkzeugaggregat fuer eine strangpressvorrichtung fuer thermoplastifizierten kunststoff |
Publications (3)
Publication Number | Publication Date |
---|---|
IT8621448A0 true IT8621448A0 (it) | 1986-08-08 |
IT8621448A1 IT8621448A1 (it) | 1988-02-08 |
IT1197857B IT1197857B (it) | 1988-12-21 |
Family
ID=6279336
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT21448/86A IT1197857B (it) | 1985-08-24 | 1986-08-08 | Complesso di utensili formatori in particolare per estrusione o calibratura in un dispositivo di estrusione di materiali termoplastici |
Country Status (6)
Country | Link |
---|---|
US (1) | US4721447A (it) |
JP (1) | JPS6251422A (it) |
DE (1) | DE3530383A1 (it) |
FR (1) | FR2586372B1 (it) |
GB (1) | GB2179802B (it) |
IT (1) | IT1197857B (it) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3740088C1 (de) * | 1987-11-26 | 1988-11-10 | Reifenhaeuser Masch | Verfahren zur Herstellung einer Folie aus thermoplastischem Kunststoff |
US4958100A (en) * | 1989-02-22 | 1990-09-18 | Massachusetts Institute Of Technology | Actuated truss system |
DE4013610A1 (de) * | 1989-10-26 | 1991-05-02 | Reifenhaeuser Masch | Verfahren zum betrieb einer blasfolien-extruderanlage und fuer das verfahren eingerichtete blasfolien-extruderanlage |
DE4000530A1 (de) * | 1989-10-26 | 1991-05-02 | Reifenhaeuser Masch | Verfahren zur herstellung einer kunststoffolie aus thermoplastischem kunststoff |
DE3936496A1 (de) * | 1989-11-02 | 1991-05-08 | Krauss Maffei Ag | Zentriervorrichtung fuer einen rohrextrusionskopf |
DE8915137U1 (de) * | 1989-12-23 | 1990-02-08 | Röhm GmbH, 64293 Darmstadt | Extrusionsdüse zur Herstellung von Hohlkammerplatten |
US5089739A (en) * | 1990-03-19 | 1992-02-18 | Brother Kogyo Kabushiki Kaisha | Laminate type piezoelectric actuator element |
DE4042534C3 (de) * | 1990-04-27 | 1997-12-04 | Reifenhaeuser Masch | Verfahren zur Herstellung einer Kunststoffolie sowie zum Aufwickeln der Kunststoffolie zu einem Coil |
DE4013611C2 (de) * | 1990-04-27 | 1994-03-31 | Reifenhaeuser Masch | Verfahren zur Herstellung einer Kunststoffolie sowie zum Aufwickeln der Kunststoffolie zu einem Coil |
US5206557A (en) * | 1990-11-27 | 1993-04-27 | Mcnc | Microelectromechanical transducer and fabrication method |
US5170103A (en) * | 1991-05-20 | 1992-12-08 | University Of Kentucky Research Foundation | Active vibration control device |
US5266021A (en) * | 1991-10-10 | 1993-11-30 | Jacobson Theodore L | Apparatus for continuous forming of complex molded shapes |
US5479061A (en) * | 1992-12-31 | 1995-12-26 | University Of North Carolina | Pleated sheet microelectromechanical transducer |
US6007319A (en) * | 1993-11-30 | 1999-12-28 | Continuous Molding, Inc. | Continuous forming of complex molded shapes |
DE19535930C1 (de) | 1995-09-27 | 1997-01-09 | Heinz Dr Ing Gros | Vorrichtung zur veränderlichen Begrenzung eines flachen Fließkanals und Verfahren zum Austragen einer Massebahn mit veränderlicher Geometrie |
AU5707796A (en) * | 1996-03-26 | 1997-10-17 | Mats Bexell | An actuator motor and a method for fabrication of such an actuator |
EP0865930B1 (en) * | 1996-07-26 | 2002-10-02 | Citizen Watch Co. Ltd. | Drive mechanism for stepping motor in printer |
US6707230B2 (en) * | 2001-05-29 | 2004-03-16 | University Of North Carolina At Charlotte | Closed loop control systems employing relaxor ferroelectric actuators |
DE10321705A1 (de) * | 2003-05-14 | 2004-12-02 | Marco Systemanalyse Und Entwicklung Gmbh | Piezoelektrisches Antriebselement |
US6979189B2 (en) * | 2003-07-16 | 2005-12-27 | Rex Baxter | Apparatus and method for adjusting component features |
DE102005014784B4 (de) * | 2005-03-31 | 2013-07-18 | Continental Automotive Gmbh | Stellgebersystem, Stellgeber sowie Steuereinheit und Verfahren zum Ansteuern des Stellgebers |
DE102005017410A1 (de) * | 2005-04-15 | 2006-10-19 | Schaeffler Kg | Elektrische Stellvorrichtung zur variablen Betätigung eines Gaswechselventils |
EP2248197A1 (en) * | 2008-01-28 | 2010-11-10 | Technion Research & Development Foundation LTD. | Piezoelectric-ferroelectric actuator device |
DE102009058467B4 (de) | 2009-12-16 | 2012-12-06 | Andritz Küsters Gmbh | Vorhang-Auftragswerk |
DE102010010872A1 (de) | 2010-03-10 | 2011-09-15 | Heinz Gross | Fließkanal mit verstellbarer Geometrie |
DE102019201650A1 (de) | 2019-02-08 | 2020-08-13 | Pi Ceramic Gmbh | Verfahren zur Herstellung eines piezoelektrischen Stapelaktors und piezoelektrischer Stapelaktor, vorzugsweise hergestellt nach dem Verfahren |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2938231A (en) * | 1958-10-02 | 1960-05-31 | Blaw Knox Co | Plastic extrusion die |
US3422494A (en) * | 1964-10-19 | 1969-01-21 | Du Pont | Apparatus for forming layers |
GB1105566A (en) * | 1965-04-28 | 1968-03-06 | Aeroprojects Inc | Mounting member for vibratory device and extrusion apparatus incorporating the same |
US3610969A (en) * | 1970-02-06 | 1971-10-05 | Mallory & Co Inc P R | Monolithic piezoelectric resonator for use as filter or transformer |
US3819775A (en) * | 1972-08-15 | 1974-06-25 | R Mules | Method of making polymeric film |
GB1477456A (en) * | 1973-07-12 | 1977-06-22 | Cav Ltd | Fluid pressure generators |
US3940221A (en) * | 1973-09-10 | 1976-02-24 | Welex Incorporated | Thickness control system for an extrusion die |
US4011474A (en) * | 1974-10-03 | 1977-03-08 | Pz Technology, Inc. | Piezoelectric stack insulation |
US4125350A (en) * | 1976-04-19 | 1978-11-14 | Sweetheart Plastic, Inc. | Mechanical die adjustment mechanism |
US4384230A (en) * | 1980-11-06 | 1983-05-17 | United Technologies Corporation | Digital piezoelectric actuator |
JPS5917876A (ja) * | 1982-02-12 | 1984-01-30 | West Electric Co Ltd | 圧電駆動装置 |
US4471256A (en) * | 1982-06-14 | 1984-09-11 | Nippon Soken, Inc. | Piezoelectric actuator, and valve apparatus having actuator |
JPS58218183A (ja) * | 1982-06-14 | 1983-12-19 | Nippon Soken Inc | 電歪式アクチユエ−タとその製造方法 |
JPS5916722A (ja) * | 1982-07-20 | 1984-01-27 | Toray Ind Inc | 口金のスリツト間隙調整装置 |
DE3315184C1 (de) * | 1983-04-27 | 1984-06-28 | Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover | Verfahren und Strangpresseinrichtung zum UEberwachen der Herstellung von Profilen aus einer oder mehreren Kautschuk- oder Kunststoffmischungen |
JPS60210418A (ja) * | 1984-04-04 | 1985-10-22 | Mitsubishi Heavy Ind Ltd | 厚み制御用ダイ |
DE3427912C1 (de) * | 1984-07-28 | 1986-03-06 | Reifenhäuser GmbH & Co Maschinenfabrik, 5210 Troisdorf | Strangpressaggregat fuer das Strangpressen von thermoplastifiziertem Kunststoff |
DE3427915C1 (de) * | 1984-07-28 | 1986-03-06 | Reifenhäuser GmbH & Co Maschinenfabrik, 5210 Troisdorf | Kalibrieraggregat einer Strangpressvorrichtung fuer thermoplastifizierten Kunststoff |
-
1985
- 1985-08-24 DE DE19853530383 patent/DE3530383A1/de active Granted
-
1986
- 1986-07-18 FR FR868610485A patent/FR2586372B1/fr not_active Expired
- 1986-08-04 JP JP61182056A patent/JPS6251422A/ja active Pending
- 1986-08-06 GB GB8619214A patent/GB2179802B/en not_active Expired
- 1986-08-08 IT IT21448/86A patent/IT1197857B/it active
- 1986-08-18 US US06/897,742 patent/US4721447A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US4721447A (en) | 1988-01-26 |
DE3530383A1 (de) | 1987-03-05 |
GB2179802A (en) | 1987-03-11 |
DE3530383C2 (it) | 1987-11-12 |
GB8619214D0 (en) | 1986-09-17 |
FR2586372B1 (fr) | 1989-03-31 |
IT1197857B (it) | 1988-12-21 |
GB2179802B (en) | 1989-05-10 |
FR2586372A1 (fr) | 1987-02-27 |
IT8621448A1 (it) | 1988-02-08 |
JPS6251422A (ja) | 1987-03-06 |
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