IT8620286A0 - Termoregolatore particolarmente studiato per cilindri di estrusori, presse ad iniezione, trafilatrici e macchine per la lavorazione di materia plastica in genere. - Google Patents
Termoregolatore particolarmente studiato per cilindri di estrusori, presse ad iniezione, trafilatrici e macchine per la lavorazione di materia plastica in genere.Info
- Publication number
- IT8620286A0 IT8620286A0 IT8620286A IT2028686A IT8620286A0 IT 8620286 A0 IT8620286 A0 IT 8620286A0 IT 8620286 A IT8620286 A IT 8620286A IT 2028686 A IT2028686 A IT 2028686A IT 8620286 A0 IT8620286 A0 IT 8620286A0
- Authority
- IT
- Italy
- Prior art keywords
- machines
- thermoregulator
- general
- plastic material
- particularly designed
- Prior art date
Links
- 238000002347 injection Methods 0.000 title 1
- 239000007924 injection Substances 0.000 title 1
- 239000000463 material Substances 0.000 title 1
- 229920003023 plastic Polymers 0.000 title 1
- 239000004033 plastic Substances 0.000 title 1
- 238000012545 processing Methods 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/40—Heating elements having the shape of rods or tubes
- H05B3/54—Heating elements having the shape of rods or tubes flexible
- H05B3/58—Heating hoses; Heating collars
-
- 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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/72—Heating or cooling
- B29C45/74—Heating or cooling of the injection unit
-
- 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
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
- B29C48/83—Heating or cooling the cylinders
-
- 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
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
- B29C48/83—Heating or cooling the cylinders
- B29C48/832—Heating
-
- 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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
-
- 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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/16—Cooling
-
- 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
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
- Y10S425/013—Electric heat
Landscapes
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8620286A IT1191777B (it) | 1986-05-02 | 1986-05-02 | Termoregolatore particolarmente studiato per cilindri di estrusori,presse ad iniezione,trafilatrici e macchine per la lavorazione di materia plastica in genere |
EP87830161A EP0248769B1 (en) | 1986-05-02 | 1987-04-30 | Temperature-adjusting device for plastics material extruding, injecting and drawing machines and cylinders |
DE8787830161T DE3783953T2 (de) | 1986-05-02 | 1987-04-30 | Vorrichtung zur temperaturregelung von extrudier-spritzgiess- und -ziehmaschinen und -zylinder fuer kunststoffe. |
AT87830161T ATE85266T1 (de) | 1986-05-02 | 1987-04-30 | Vorrichtung zur temperaturregelung von extrudier- spritzgiess- und -ziehmaschinen und -zylinder fuer kunststoffe. |
ES198787830161T ES2039475T3 (es) | 1986-05-02 | 1987-04-30 | Dispositivo de regulacion de la temperatura para las maquinas y cilindros de extrusion, de inyeccion y de estirado de materiales plasticos. |
US07/045,363 US4758146A (en) | 1986-05-02 | 1987-05-01 | Temperature adjusting device for plastics material extruding, injecting and drawing machines and cylinders of plastics material processing machines in general |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8620286A IT1191777B (it) | 1986-05-02 | 1986-05-02 | Termoregolatore particolarmente studiato per cilindri di estrusori,presse ad iniezione,trafilatrici e macchine per la lavorazione di materia plastica in genere |
Publications (3)
Publication Number | Publication Date |
---|---|
IT8620286A0 true IT8620286A0 (it) | 1986-05-02 |
IT8620286A1 IT8620286A1 (it) | 1987-11-02 |
IT1191777B IT1191777B (it) | 1988-03-23 |
Family
ID=11165440
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8620286A IT1191777B (it) | 1986-05-02 | 1986-05-02 | Termoregolatore particolarmente studiato per cilindri di estrusori,presse ad iniezione,trafilatrici e macchine per la lavorazione di materia plastica in genere |
Country Status (6)
Country | Link |
---|---|
US (1) | US4758146A (it) |
EP (1) | EP0248769B1 (it) |
AT (1) | ATE85266T1 (it) |
DE (1) | DE3783953T2 (it) |
ES (1) | ES2039475T3 (it) |
IT (1) | IT1191777B (it) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4103221A1 (de) * | 1990-02-05 | 1991-08-08 | Kiroje Anton | Heiz- und kuehlvorrichtung fuer einen extrusionszylinder |
AU648103B2 (en) * | 1990-09-12 | 1994-04-14 | Ronald Alfred Clyne | Thermal jacket |
US5200205A (en) * | 1991-04-24 | 1993-04-06 | Cincinnati Milacron Inc. | Extruder barrel temperature regulation apparatus |
US5447190A (en) * | 1993-02-04 | 1995-09-05 | Nokia-Maillefer Sa | Device and method for cooling an extrusion cylinder |
US5814278A (en) * | 1996-04-26 | 1998-09-29 | Minnesota Mining And Manufacturing Company | Shrouded reaction vessel |
US5891485A (en) * | 1997-05-30 | 1999-04-06 | Sumitomo Heavy Industries, Ltd. | Built-in motor type electric injection molding apparatus |
DE19855357C2 (de) * | 1998-12-01 | 2003-12-04 | Wema Beheizungstechnik Gmbh | Vorrichtung zum Heizen und Kühlen von Maschinenzylindern zur Kunststoffverarbeitung |
DE102010049371B4 (de) * | 2010-10-26 | 2016-01-07 | Wema Gmbh | Heiz-Kühl-Kombination |
ITMI20112128A1 (it) * | 2011-11-23 | 2013-05-24 | Semplice Spa | Macchina per estrusione a struttura perfezionata, particolarmente per mescole termoplastiche. |
EP3389986A4 (en) | 2015-12-17 | 2019-08-14 | Sasipa Inc. | HEAT-INSULATING COVERING TO ENABLE THE TEMPERATURE CONTROL OF A HEATED DEVICE OR PRODUCT |
EP4353439A1 (en) * | 2022-10-05 | 2024-04-17 | Patrizio Petrelli | Electric heater for industrial processing machines |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2721729A (en) * | 1953-03-16 | 1955-10-25 | Jurian W Van Riper | Temperature control mechanism for extrusion apparatus |
US2916769A (en) * | 1953-06-05 | 1959-12-15 | R H Windsor Ltd | Injection moulding machines |
US2722597A (en) * | 1955-01-19 | 1955-11-01 | Leonard E Steiner | Articulated electric heating mat |
US3190997A (en) * | 1961-02-16 | 1965-06-22 | Transcontinental Electronics C | Heating apparatus |
US3219786A (en) * | 1962-08-06 | 1965-11-23 | Robert H Wenzel | Induction heating device construction |
CH502181A (it) * | 1969-11-11 | 1971-01-31 | Tecnobrev Ag | Apparecchiatura per il riscaldamento ed il raffreddamento di cilindri di alimentazione, segnatamente pure di preplastificazione negli estrusori o nelle presse ad iniezione di materie plastiche |
US3730262A (en) * | 1971-08-06 | 1973-05-01 | Emerson Electric Co | Heating and cooling units |
US3743252A (en) * | 1972-03-16 | 1973-07-03 | Gloucester Eng Co Inc | Air cooled extruder |
SE7508256L (sv) * | 1975-07-18 | 1977-01-19 | Munters Ab Carl | Sett att framstella en vermevexlarkorpp for rekuperativa vexlare |
US4072185A (en) * | 1975-10-17 | 1978-02-07 | Crompton & Knowles Corporation | Air cooling apparatus for vertical extruders |
DE2801499C3 (de) * | 1978-01-11 | 1981-05-27 | Siemens AG, 1000 Berlin und 8000 München | Extruder zur Behandlung hochtemperaturempfindlicher Kunststoffe |
US4492556A (en) * | 1978-10-16 | 1985-01-08 | Fast Heat Element Mfg. Co., Inc. | Unitary heated nozzle assembly |
US4272466A (en) * | 1980-08-04 | 1981-06-09 | Harrel, Incorporated | System and method of temperature control for plastics extruder |
JPS58211428A (ja) * | 1982-06-01 | 1983-12-08 | Kishimoto Sangyo Kk | シリンダ加熱装置 |
IT1198425B (it) * | 1983-03-17 | 1988-12-21 | Gaetano Piazzola | Gruppo elettrotermico,per il riscaldamento controllato di cilindri di estrusori,di pressa ad iniezione e di trafilatrici,per materie plastiche,gomme e simili,circondato da una doppia intercapedine per la circolazione di aria |
IT1198426B (it) * | 1983-03-17 | 1988-12-21 | Gaetano Piazzola | Gruppo elettrotermico,per il riscaldamento controllato di cilindri di estrusori e di presse ad iniezione per materie plastiche,trafilatrici per gomma ed apparecchi similari,provvisto di due intercapedini coassiali,per la circolazione di aria di ventilazione |
US4548341A (en) * | 1983-11-02 | 1985-10-22 | At&T Technologies, Inc. | Plastic injector with heat control |
IT1173267B (it) * | 1984-02-14 | 1987-06-18 | Gaetano Piazzola | Apparato di raffreddamento e/o di termocontrollo,applicabile su cilindri di estrusori,di presse ad iniezione e trafilatrici,o di parti di macchine per materie plastiche,gomme e simili |
-
1986
- 1986-05-02 IT IT8620286A patent/IT1191777B/it active
-
1987
- 1987-04-30 DE DE8787830161T patent/DE3783953T2/de not_active Expired - Fee Related
- 1987-04-30 EP EP87830161A patent/EP0248769B1/en not_active Expired - Lifetime
- 1987-04-30 AT AT87830161T patent/ATE85266T1/de not_active IP Right Cessation
- 1987-04-30 ES ES198787830161T patent/ES2039475T3/es not_active Expired - Lifetime
- 1987-05-01 US US07/045,363 patent/US4758146A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ES2039475T3 (es) | 1993-10-01 |
EP0248769B1 (en) | 1993-02-03 |
DE3783953T2 (de) | 1993-08-26 |
DE3783953D1 (de) | 1993-03-18 |
EP0248769A3 (en) | 1989-08-16 |
IT8620286A1 (it) | 1987-11-02 |
IT1191777B (it) | 1988-03-23 |
EP0248769A2 (en) | 1987-12-09 |
US4758146A (en) | 1988-07-19 |
ATE85266T1 (de) | 1993-02-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970527 |