GB2257607B - Improvements relating to heat transfer units - Google Patents
Improvements relating to heat transfer unitsInfo
- Publication number
- GB2257607B GB2257607B GB9213189A GB9213189A GB2257607B GB 2257607 B GB2257607 B GB 2257607B GB 9213189 A GB9213189 A GB 9213189A GB 9213189 A GB9213189 A GB 9213189A GB 2257607 B GB2257607 B GB 2257607B
- Authority
- GB
- United Kingdom
- Prior art keywords
- heat transfer
- transfer units
- improvements relating
- relating
- units
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
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
- 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
- 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
- B29C48/834—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
-
- 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
- B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
-
- 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
- B29C48/13—Articles with a cross-section varying in the longitudinal direction, e.g. corrugated pipes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Resistance Heating (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9213189A GB2257607B (en) | 1989-12-22 | 1992-06-22 | Improvements relating to heat transfer units |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB898929145A GB8929145D0 (en) | 1989-12-22 | 1989-12-22 | Improvements relating to heating units |
PCT/GB1990/001976 WO1991009720A1 (en) | 1989-12-22 | 1990-12-18 | Improvements relating to heating units |
GB9213189A GB2257607B (en) | 1989-12-22 | 1992-06-22 | Improvements relating to heat transfer units |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9213189D0 GB9213189D0 (en) | 1992-08-05 |
GB2257607A GB2257607A (en) | 1993-01-13 |
GB2257607B true GB2257607B (en) | 1994-07-27 |
Family
ID=26296431
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9213189A Expired - Fee Related GB2257607B (en) | 1989-12-22 | 1992-06-22 | Improvements relating to heat transfer units |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2257607B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9224359D0 (en) * | 1992-11-20 | 1993-01-13 | Powada Frederick | Drill string protection |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2774107A (en) * | 1954-10-15 | 1956-12-18 | Standard Machinery Company | Extrusion apparatus |
US2987300A (en) * | 1959-05-29 | 1961-06-06 | Edward G S Greene | Heat transfer assembly |
US3730262A (en) * | 1971-08-06 | 1973-05-01 | Emerson Electric Co | Heating and cooling units |
US3933200A (en) * | 1974-06-21 | 1976-01-20 | Emerson Electric Co. | Temperature conditioning means |
GB2012659A (en) * | 1978-01-11 | 1979-08-01 | Siemens Ag | Temperature control in extrusion of high temperature sensitive synthetic resin materials |
DE3428539A1 (en) * | 1984-08-02 | 1986-02-13 | Heinz 7203 Fridingen Stegmeier | Heating collar |
EP0242340A2 (en) * | 1986-04-18 | 1987-10-21 | Gaetano Piazzola | Modular element heat exchanger, particularly for extrusion cylinders, injection molding machines, drawing machines and the like plastics processing machines |
EP0244374A2 (en) * | 1986-05-02 | 1987-11-04 | Gaetano Piazzola | Assemblable modular element stricture for making temperature adjusting assemblies for plastics material processing machines and the like |
-
1992
- 1992-06-22 GB GB9213189A patent/GB2257607B/en not_active Expired - Fee Related
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2774107A (en) * | 1954-10-15 | 1956-12-18 | Standard Machinery Company | Extrusion apparatus |
US2987300A (en) * | 1959-05-29 | 1961-06-06 | Edward G S Greene | Heat transfer assembly |
US3730262A (en) * | 1971-08-06 | 1973-05-01 | Emerson Electric Co | Heating and cooling units |
US3933200A (en) * | 1974-06-21 | 1976-01-20 | Emerson Electric Co. | Temperature conditioning means |
GB2012659A (en) * | 1978-01-11 | 1979-08-01 | Siemens Ag | Temperature control in extrusion of high temperature sensitive synthetic resin materials |
DE3428539A1 (en) * | 1984-08-02 | 1986-02-13 | Heinz 7203 Fridingen Stegmeier | Heating collar |
EP0242340A2 (en) * | 1986-04-18 | 1987-10-21 | Gaetano Piazzola | Modular element heat exchanger, particularly for extrusion cylinders, injection molding machines, drawing machines and the like plastics processing machines |
EP0244374A2 (en) * | 1986-05-02 | 1987-11-04 | Gaetano Piazzola | Assemblable modular element stricture for making temperature adjusting assemblies for plastics material processing machines and the like |
Also Published As
Publication number | Publication date |
---|---|
GB2257607A (en) | 1993-01-13 |
GB9213189D0 (en) | 1992-08-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19981218 |