IT8125217A0 - METHOD AND APPARATUS FOR MANUFACTUREING A TURBULENCE ELEMENT MADE OF SYNTHETIC RESIN. - Google Patents

METHOD AND APPARATUS FOR MANUFACTUREING A TURBULENCE ELEMENT MADE OF SYNTHETIC RESIN.

Info

Publication number
IT8125217A0
IT8125217A0 IT8125217A IT2521781A IT8125217A0 IT 8125217 A0 IT8125217 A0 IT 8125217A0 IT 8125217 A IT8125217 A IT 8125217A IT 2521781 A IT2521781 A IT 2521781A IT 8125217 A0 IT8125217 A0 IT 8125217A0
Authority
IT
Italy
Prior art keywords
manufactureing
synthetic resin
element made
turbulence element
turbulence
Prior art date
Application number
IT8125217A
Other languages
Italian (it)
Other versions
IT1142059B (en
Inventor
Mamoru Hama
Taira Hama
Original Assignee
Mihama Manufacturing Co Ltd E
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from JP55164820A external-priority patent/JPS57123034A/en
Priority claimed from JP56005584A external-priority patent/JPS57123035A/en
Application filed by Mihama Manufacturing Co Ltd E filed Critical Mihama Manufacturing Co Ltd E
Publication of IT8125217A0 publication Critical patent/IT8125217A0/en
Application granted granted Critical
Publication of IT1142059B publication Critical patent/IT1142059B/en

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
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/14—Twisting
    • 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
    • B29C48/05—Filamentary, e.g. strands
    • 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
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/11—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels comprising two or more partially or fully enclosed cavities, e.g. honeycomb-shaped
    • 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
    • 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
    • B29C48/131—Curved articles
    • 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
    • B29C48/301—Extrusion nozzles or dies having reciprocating, oscillating or rotating parts
    • 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
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/919—Thermal treatment of the stream of extruded material, e.g. cooling using a bath, e.g. extruding into an open bath to coagulate or cool the material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
    • F28F13/06—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media
    • F28F13/12—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media by creating turbulence, e.g. by stirring, by increasing the force of circulation
    • 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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0022—Combinations of extrusion moulding with other shaping operations combined with cutting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/18—Heat-exchangers or parts thereof
IT25217/81A 1980-11-21 1981-11-20 METHOD AND APPARATUS TO MANUFACTURE A TURBULENCE ELEMENT CONSTITUTED BY SYNTHETIC RESIN IT1142059B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP55164820A JPS57123034A (en) 1980-11-21 1980-11-21 Manufacture of synthetic resin turburent flow piece and apparatus therefor
JP56005584A JPS57123035A (en) 1981-01-16 1981-01-16 Apparatus for producing synthetic resin turbulent flow piece

Publications (2)

Publication Number Publication Date
IT8125217A0 true IT8125217A0 (en) 1981-11-20
IT1142059B IT1142059B (en) 1986-10-08

Family

ID=26339548

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25217/81A IT1142059B (en) 1980-11-21 1981-11-20 METHOD AND APPARATUS TO MANUFACTURE A TURBULENCE ELEMENT CONSTITUTED BY SYNTHETIC RESIN

Country Status (4)

Country Link
DE (1) DE3145887A1 (en)
FR (1) FR2494626A1 (en)
GB (1) GB2088772A (en)
IT (1) IT1142059B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2607748B1 (en) * 1986-12-05 1989-04-07 Sogex Sa PROCESS FOR THE PREPARATION OF A LONGILINE ELEMENT IN THE FORM OF A PROPELLER, IN SYNTHETIC RESIN FOR FIXING INTO A TUBULAR BODY, BY RELEASE OF INDUCED INTERNAL VOLTAGES
GB9315346D0 (en) * 1993-07-23 1993-09-08 Marshall Graeme D Fluid channelling means for use in heat transfer apparatus, and a method of producing fluid channelling means
DE19835543C2 (en) * 1998-08-06 2000-11-02 Freudenberg Carl Fa Process for the temporary storage of an extrusion process
DE102008033837B4 (en) * 2008-04-21 2015-04-02 Joma-Polytec Gmbh Solar absorber with absorber tube and spiral strips, as well as associated solar collector
DE102020211603A1 (en) * 2020-09-16 2022-03-17 Fränkische Industrial Pipes GmbH & Co. KG DEVICE FOR TEMPERATURE CONTROL OF A COMPONENT AND MANUFACTURING METHOD OF THE DEVICE

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1016008B (en) * 1953-01-17 1957-09-19 Felten & Guilleaume Carlswerk Screw press
NL299224A (en) * 1962-10-30 1900-01-01
DE1729374A1 (en) * 1967-01-25 1971-04-08 Ver Deutsche Metallwerke Ag Method and device for the production of coiled extruded profiles from plastic
BE805612A (en) * 1973-10-03 1974-02-01 Sumitomo Chemical Co Thermoplastic resin sheath - by extruding tube with internal helical rib, and engaging central part of rib on support eg electric wire
FR2302847A1 (en) * 1975-03-07 1976-10-01 Bain & Cie Ets Extrusion die for making hollow plant stakes - with balanced melt flow to integral ribs
FR2404511A1 (en) * 1977-09-29 1979-04-27 Sogex Non-rotating twisted profiles prodn. using a rotating extrusion die - used to mfr. regular helical tape profiles e.g. polypropylene turbulence inducers for automobile radiator tubes
GB2016354A (en) * 1978-02-10 1979-09-26 Pracy H R Improvements in or relating to screw conveyors and components therefor
FR2425933A1 (en) * 1978-05-17 1979-12-14 Nortene Sa PROCESS AND DEVICE FOR EXTRUDING HELICOIDAL ELEMENTS IN PLASTIC MATERIAL, AND ELEMENTS OBTAINED

Also Published As

Publication number Publication date
FR2494626A1 (en) 1982-05-28
DE3145887A1 (en) 1982-06-24
GB2088772A (en) 1982-06-16
DE3145887C2 (en) 1989-12-21
FR2494626B1 (en) 1985-05-17
IT1142059B (en) 1986-10-08

Similar Documents

Publication Publication Date Title
DK178781A (en) PERCUTAN APPARATUS
DK361583D0 (en) PRESSURE METHOD AND DEVICE
ZA817068B (en) Borehole survey apparatus and method
DK533381A (en) fluid dispensing apparatus
NO161046C (en) PROCEDURE FOR THE PREPARATION OF A RUBBER SHAPED ELEMENT AND APPARATUS FOR THEM.
EP0033627A3 (en) Method and apparatus for reading drawings
BR8206495A (en) APPARATUS AND PROCESS FOR FORMING A THERMOPLASTIC RESIN
JPS5715925A (en) Apparatus and method of manufacturing plastic film
GB2089668B (en) Vortex injection method and apparatus
ES502112A0 (en) A FLOWMETER APPARATUS
IT1163785B (en) THERMOPLASTIC RESIN FOAM REDENSIFICATION PROCESS AND APPARATUS
JPS572068A (en) Developing method and device
JPS57104535A (en) Package having flexibility and method and apparatus for forming said package
DE3176432D1 (en) Character recognition method and apparatus
ES502474A0 (en) METHOD OF PRODUCING A REFLECTIVE OR TRANSLENT REFLECTIVE LAMINARY MATERIAL.
JPS578609A (en) Method of packing film and device for said method
NO151272C (en) PROCEDURE AND APPARATUS FOR SORTING PACKAGING
IT8221000A0 (en) METHOD AND APPARATUS FOR ELECTROPHOTOGRAPHY.
JPS57129560A (en) Information coding method and device
JPS56141874A (en) Electrostatic fluid bed painting device and its method
JPS572065A (en) Developing method and device
IT1139324B (en) TRIANGULATION APPARATUS AND METHOD
FR2488734B1 (en) ZENER DIODE AND METHOD FOR MANUFACTURING THE SAME
NO814223L (en) METHOD AND PRESSURE APPARATUS
IT8125801A0 (en) METHOD AND APPARATUS FOR ULTRASONIC TESTS.

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19961127