IT1208500B - Dispositivo per l'esclusione continua di un nastro di materiale plastico a piu'strati - Google Patents
Dispositivo per l'esclusione continua di un nastro di materiale plastico a piu'stratiInfo
- Publication number
- IT1208500B IT1208500B IT8519446A IT1944685A IT1208500B IT 1208500 B IT1208500 B IT 1208500B IT 8519446 A IT8519446 A IT 8519446A IT 1944685 A IT1944685 A IT 1944685A IT 1208500 B IT1208500 B IT 1208500B
- Authority
- IT
- Italy
- Prior art keywords
- multiple layer
- plastic tape
- layer plastic
- continuous exclusion
- exclusion
- 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
- B29C48/03—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
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
- B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
-
- 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
- B29C48/307—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets specially adapted for bringing together components, e.g. melts within the die
-
- 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
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/49—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using two or more extruders to feed one die or nozzle
- B29C48/495—Feed-blocks
-
- 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
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 |
---|---|---|---|
DE19843405256 DE3405256A1 (de) | 1984-02-15 | 1984-02-15 | Vorrichtung zum kontinuierlichen strangpressen einer mehrschichtigen kunststoffbahn |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8519446A0 IT8519446A0 (it) | 1985-02-08 |
IT1208500B true IT1208500B (it) | 1989-07-10 |
Family
ID=6227695
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8519446A IT1208500B (it) | 1984-02-15 | 1985-02-08 | Dispositivo per l'esclusione continua di un nastro di materiale plastico a piu'strati |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS60192613A (it) |
DE (1) | DE3405256A1 (it) |
FR (1) | FR2559419B1 (it) |
GB (1) | GB2154932B (it) |
IT (1) | IT1208500B (it) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2593111B1 (fr) * | 1986-01-17 | 1988-07-22 | Ono | Dispositif de repartition de matiere thermoplastique pour l'extrusion de feuilles multicouches. |
US4784815A (en) * | 1987-06-05 | 1988-11-15 | P.C.E. Corp. | Edge-laminating apparatus and process |
US4789513A (en) * | 1987-06-05 | 1988-12-06 | P.C.E. Corp. | Coextrusion apparatus and process |
US5087488A (en) * | 1989-10-19 | 1992-02-11 | Aeroquip Corporation | Method and apparatus for forming a plastic article with an overlay of varying thickness having a shaded color appearance |
US5234330A (en) * | 1991-06-14 | 1993-08-10 | Eastman Kodak Company | Dies |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR999947A (fr) * | 1946-02-06 | 1952-02-06 | Comp Generale Electricite | Dispositif applicable aux machines à extrusion pour la fabrication de bandes |
USRE26237E (en) * | 1959-03-12 | 1967-07-18 | Manufacture of spectacle frames | |
DE1226778B (de) * | 1961-11-10 | 1966-10-13 | Metzeler Ag | Strangpresskopf zur Herstellung von aus Gummi od. dgl. bestehenden strangfoermigen Koerpern |
GB1188264A (en) * | 1968-04-19 | 1970-04-15 | Monsanto Chemicals | Process for the Extrusion of Resins |
FR2087706A5 (en) * | 1970-05-28 | 1971-12-31 | Samafor | Extrusion die for laminate prodn - with at least two slots of variable section |
DE2143597A1 (de) * | 1970-09-09 | 1972-03-16 | Leesona Corp | Strangpreßvorrichtung zur Herstellung von Kunstharzverbundgebilden oder -laminaten |
US3860372A (en) * | 1971-02-26 | 1975-01-14 | Dow Chemical Co | Adjustable feedblock for encapsulated multilayer extrusion |
US3759653A (en) * | 1971-06-30 | 1973-09-18 | Standard Oil Co | Extrusion die with arched choke bar |
JPS5634653B2 (it) * | 1971-09-27 | 1981-08-12 | ||
DE2311685C3 (de) * | 1973-03-09 | 1978-08-31 | Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover | Breitschlitzdüse zum Herstellen von Platten oder Folien |
JPS54124067A (en) * | 1978-03-20 | 1979-09-26 | Mitsubishi Heavy Ind Ltd | Extrusion die |
US4283168A (en) * | 1979-09-13 | 1981-08-11 | Westvaco Corporation | Thermoplastic film extrusion apparatus |
IT1129467B (it) * | 1980-12-19 | 1986-06-04 | Lavorazione Mat Plast | Adattatore per l'estrusione simultanea di piu filoni di schiuma sintetica termoplastica mediante un unico estrusore |
GB2097710A (en) * | 1981-05-01 | 1982-11-10 | Silvatrim Ass | Padded molding strip |
US4413973A (en) * | 1981-06-24 | 1983-11-08 | Automation International Corp. | Extrusion die |
US4411614A (en) * | 1982-02-18 | 1983-10-25 | E. I. Du Pont De Nemours & Co. | Removable contoured insert for an extrusion die |
US4483812A (en) * | 1983-04-15 | 1984-11-20 | Cosden Technology, Inc. | Valve plate and feedblock design for co-extrusion apparatus and co-extrusion process using same |
-
1984
- 1984-02-15 DE DE19843405256 patent/DE3405256A1/de active Granted
-
1985
- 1985-01-28 GB GB08502063A patent/GB2154932B/en not_active Expired
- 1985-02-08 FR FR8501780A patent/FR2559419B1/fr not_active Expired
- 1985-02-08 IT IT8519446A patent/IT1208500B/it active
- 1985-02-13 JP JP60024597A patent/JPS60192613A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2559419A1 (fr) | 1985-08-16 |
GB2154932A (en) | 1985-09-18 |
IT8519446A0 (it) | 1985-02-08 |
FR2559419B1 (fr) | 1988-11-10 |
JPH0249898B2 (it) | 1990-10-31 |
DE3405256C2 (it) | 1987-07-09 |
GB2154932B (en) | 1987-04-15 |
DE3405256A1 (de) | 1985-08-22 |
JPS60192613A (ja) | 1985-10-01 |
GB8502063D0 (en) | 1985-02-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT1208503B (it) | Dispositivo per l'estrusione continua di un nastro di materia plastica a piu' strati | |
IT1153374B (it) | Dispositivo fotovoltaico a piu' strati di semicondutture e procedimento per la sua fabbricazione | |
ES294516Y (es) | Cinta flexible adhesiva | |
IT1200066B (it) | Dispositivo di spalmatura per il rivestimento di materiale in nastro in avanzamento | |
IT7926458A0 (it) | Materiale nastriforme di insonorizzazione e irrigidimento a piu' strati. | |
SE457445B (sv) | Sjaelvspaarande bandrulle | |
ITMI922164A1 (it) | Apparecchio per l'applicazione continua di un liquido su di un nastro di materiale | |
IT1189764B (it) | Dispositivo per suddividere un nastro continuo di materiale in singoli segmenti successivi | |
IT1196624B (it) | Apparecchiatura per l'applicazione per modellamento diretta di suole di scarpe a piu' strati | |
IT1208500B (it) | Dispositivo per l'esclusione continua di un nastro di materiale plastico a piu'strati | |
IT1230870B (it) | Impianto per l'estrusione di un nastro a piu' strati di materiali sintetici termoplastificati. | |
KR870008102U (ko) | 표면형 파스너 테이프 피복장치 | |
GB8627503D0 (en) | Laying continuous strip of elastomeric material | |
EP0215222A3 (en) | Optical recording element having a smoothing layer | |
NO851030L (no) | Fleksibelt roer | |
IT1183567B (it) | Dispositivo per rivestire nastri di materiale in movimento | |
IT1137792B (it) | Portastampi per stampaggio di suole a due o piu' strati sovrapposti | |
IT1141533B (it) | Dispositivo per l'applicazione continua di uno strato uniforme su un nastro di materiale | |
IT1168937B (it) | Lucernario a nastro di sezione trasversale a forma di segmento circolare | |
IT8703532A0 (it) | Dispositivo per l'applicazione di un nastrino a strappo su un nastro continuo di materiale d'incarto | |
IT1162513B (it) | Apparecchiatura per la fabbricazione di elementi semiconduttori a piu' strati | |
FR2595879B3 (fr) | Element profile a canaux separes pour cables et conducteurs | |
KR870007835U (ko) | 표면형 파스너 테이프 이송장치 | |
IT1217834B (it) | Dispositivo per introdurre l'inizio di un nastro di materiale in un impianto di riscaldamento | |
IT8620041A1 (it) | Dispositivo per regolare la planarita' di materiale laminato nastriforme, specialmente nastri sottili, per laminatoi a freddo |