IT1184790B - Testa di estrusione piana per materiale plastico stratiforme - Google Patents
Testa di estrusione piana per materiale plastico stratiformeInfo
- Publication number
- IT1184790B IT1184790B IT20730/85A IT2073085A IT1184790B IT 1184790 B IT1184790 B IT 1184790B IT 20730/85 A IT20730/85 A IT 20730/85A IT 2073085 A IT2073085 A IT 2073085A IT 1184790 B IT1184790 B IT 1184790B
- Authority
- IT
- Italy
- Prior art keywords
- stratiform
- plastic material
- extrusion head
- flat extrusion
- flat
- 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
- B29C48/305—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
-
- 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
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
-
- 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
- B29C48/255—Flow control means, e.g. valves
- B29C48/2556—Flow control means, e.g. valves provided in or in the proximity of dies
-
- 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
-
- 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
- B29C2948/92647—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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/20—Control lever and linkage systems
- Y10T74/20207—Multiple controlling elements for single controlled element
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT20730/85A IT1184790B (it) | 1985-05-15 | 1985-05-15 | Testa di estrusione piana per materiale plastico stratiforme |
US07/008,509 US4741686A (en) | 1985-05-15 | 1986-05-05 | Extrusion die for plastic material |
PCT/EP1986/000265 WO1986006678A1 (en) | 1985-05-15 | 1986-05-05 | Extrusion die for plastic material |
AU59017/86A AU5901786A (en) | 1985-05-15 | 1986-05-05 | Extrusion die for plastic material |
JP61502973A JPS63500159A (ja) | 1985-05-15 | 1986-05-05 | プラスチック材料のための押出しダイ |
EP86903311A EP0259327A1 (en) | 1985-05-15 | 1986-05-05 | Extrusion die for plastic material |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT20730/85A IT1184790B (it) | 1985-05-15 | 1985-05-15 | Testa di estrusione piana per materiale plastico stratiforme |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8520730A0 IT8520730A0 (it) | 1985-05-15 |
IT1184790B true IT1184790B (it) | 1987-10-28 |
Family
ID=11171191
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT20730/85A IT1184790B (it) | 1985-05-15 | 1985-05-15 | Testa di estrusione piana per materiale plastico stratiforme |
Country Status (6)
Country | Link |
---|---|
US (1) | US4741686A (it) |
EP (1) | EP0259327A1 (it) |
JP (1) | JPS63500159A (it) |
AU (1) | AU5901786A (it) |
IT (1) | IT1184790B (it) |
WO (1) | WO1986006678A1 (it) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3805774A1 (de) * | 1988-02-24 | 1989-09-07 | Sigmund Boos | Schlitzduese, insbesondere breitschlitzduese, fuer extrudieranlagen in der kunststoffindustrie |
DE3808050A1 (de) * | 1988-03-11 | 1989-09-21 | Escher Wyss Gmbh | Vorrichtung zum einstellen einer blendenklinge |
US4978289A (en) * | 1989-10-05 | 1990-12-18 | Jyohoku Seiko Co., Ltd. | Film extrusion die |
DE4013610A1 (de) * | 1989-10-26 | 1991-05-02 | Reifenhaeuser Masch | Verfahren zum betrieb einer blasfolien-extruderanlage und fuer das verfahren eingerichtete blasfolien-extruderanlage |
DE3936496A1 (de) * | 1989-11-02 | 1991-05-08 | Krauss Maffei Ag | Zentriervorrichtung fuer einen rohrextrusionskopf |
DE4106486C1 (it) * | 1991-03-01 | 1992-09-17 | Reifenhaeuser Gmbh & Co Maschinenfabrik, 5210 Troisdorf, De | |
DE4106487C1 (it) * | 1991-03-01 | 1992-02-13 | Reifenhaeuser Gmbh & Co Maschinenfabrik, 5210 Troisdorf, De | |
DE4316913C2 (de) * | 1993-05-20 | 1995-11-23 | Brueckner Maschbau | Breitschlitzdüse |
US9216535B2 (en) | 2011-06-07 | 2015-12-22 | 3M Innovative Properties Company | Slot die position adjustments to facilitate patterned products |
US9044894B2 (en) | 2011-06-07 | 2015-06-02 | 3M Innovative Properties Company | Slot die position adjustment and return to baseline |
US9579684B2 (en) | 2011-06-07 | 2017-02-28 | 3M Innovative Properties Company | Slot die position adjustment control |
US20180043601A1 (en) * | 2015-03-02 | 2018-02-15 | Syncro S.R.L. | Calibration cage for the production of blown films |
AT526624A1 (de) * | 2022-10-18 | 2024-05-15 | Sbi Mechatronik Gmbh | Vorrichtung zur Einstellung des Spalts einer Breitschlitzdüse |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2880832A (en) * | 1957-07-29 | 1959-04-07 | Jaeger Machine Co | Combination clutch and gear shift control for mixer units |
US2926544A (en) * | 1958-01-24 | 1960-03-01 | Jr Gil M Carmichael | Auxiliary handle for outboard motors |
US3195183A (en) * | 1962-06-06 | 1965-07-20 | Warren R Phillips | Extrusion dies |
US3427889A (en) * | 1967-11-13 | 1969-02-18 | Baum Chem Corp | Adjusting mechanism |
US3680997A (en) * | 1970-06-29 | 1972-08-01 | Pennwalt Corp | Extrusion strip die for thermoplastic sheet |
AT348199B (de) * | 1973-08-31 | 1979-02-12 | Kuhlmann & Rust Kg | Einrichtung zur wahlweisen fern- oder nahsteuerung der jeweils mit einem hydrauli- schen ventil verbundenen arbeitszylinder eines hydraulisch betaetigten krans |
US3940221A (en) * | 1973-09-10 | 1976-02-24 | Welex Incorporated | Thickness control system for an extrusion die |
US4124342A (en) * | 1974-05-31 | 1978-11-07 | Toray Industries, Inc. | Apparatus for controlling the gap between lips of a die for extruding a plastic sheet material |
US4125350A (en) * | 1976-04-19 | 1978-11-14 | Sweetheart Plastic, Inc. | Mechanical die adjustment mechanism |
JPS6050133B2 (ja) * | 1981-11-05 | 1985-11-07 | 東芝機械株式会社 | 口金隙間調整方法 |
GB2139593B (en) * | 1983-03-10 | 1986-03-26 | Mitsubishi Electric Corp | Industrial robot |
-
1985
- 1985-05-15 IT IT20730/85A patent/IT1184790B/it active
-
1986
- 1986-05-05 EP EP86903311A patent/EP0259327A1/en not_active Withdrawn
- 1986-05-05 US US07/008,509 patent/US4741686A/en not_active Expired - Fee Related
- 1986-05-05 AU AU59017/86A patent/AU5901786A/en not_active Abandoned
- 1986-05-05 WO PCT/EP1986/000265 patent/WO1986006678A1/en not_active Application Discontinuation
- 1986-05-05 JP JP61502973A patent/JPS63500159A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
AU5901786A (en) | 1986-12-04 |
JPS63500159A (ja) | 1988-01-21 |
EP0259327A1 (en) | 1988-03-16 |
JPH022689B2 (it) | 1990-01-19 |
WO1986006678A1 (en) | 1986-11-20 |
US4741686A (en) | 1988-05-03 |
IT8520730A0 (it) | 1985-05-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT1202171B (it) | Distributore di bicchieri di materiale plastico | |
IT8548110A0 (it) | Dispositivo di spalmatura per il rivestimento di materiale in nastro in avanzamento | |
IT1205541B (it) | Materiale di copertura plastico modellabile | |
IT1184790B (it) | Testa di estrusione piana per materiale plastico stratiforme | |
IT1222565B (it) | Impianto per la estrusione di materiale sintetico termoplastico | |
DK34487D0 (da) | Antikorrosivt materiale | |
IT1184047B (it) | Macchina per la fabbricazione di bottiglie di materiale plastico | |
IT1123875B (it) | Testa di estrusione piana | |
IT1182495B (it) | Procedimento per la fabbricazione di contenitori di materiale plastico | |
IT1189649B (it) | Dispositivo per il taglio trasversale di strisce di materiale deformabile | |
IT1204390B (it) | Dispositivo rotante per il taglio di materiale in nastro | |
IT8521822V0 (it) | Testa di estrusione piana per materiale plastico stratiforme. | |
BR8603585A (pt) | Painel de espuma de plastico extrudado e processo para sua obtencao | |
IT8520716V0 (it) | Testa di giuntatura per materiale in foglio | |
IT1187023B (it) | Dispositivo per la realizzazione di nastri piani in materia termoplastica | |
ITMI921177A1 (it) | Testa di miscelazione principalmente per componenti di materiale plastico | |
IT8922462A0 (it) | Utensile di estrusione per materiale sintetico termoplastificato | |
IT207083Z2 (it) | Contenitore di materiale plastico per alimenti | |
DK152551C (da) | Tagdaekningsmateriale | |
BR8705098A (pt) | Cabeca cruzada para extrusor de plasticos | |
IT8504881V0 (it) | Dispositivo per il taglio di tubi di materiale plastico | |
IT8819186A0 (it) | Testa di estrusione perfezionata per film tubolare in materiale plastico. | |
RO89228A2 (ro) | Material plastic autolubrifiant | |
IT1182497B (it) | Pressa per lavorazione di materie plastiche | |
IT8435964V0 (it) | Autorimessa in materiale plastico leggero |