FR2494626B1 - - Google Patents

Info

Publication number
FR2494626B1
FR2494626B1 FR8121771A FR8121771A FR2494626B1 FR 2494626 B1 FR2494626 B1 FR 2494626B1 FR 8121771 A FR8121771 A FR 8121771A FR 8121771 A FR8121771 A FR 8121771A FR 2494626 B1 FR2494626 B1 FR 2494626B1
Authority
FR
France
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
Application number
FR8121771A
Other languages
French (fr)
Other versions
FR2494626A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MIHAMA Manufacturing CO Ltd
Original Assignee
MIHAMA Manufacturing CO Ltd
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 filed Critical MIHAMA Manufacturing CO Ltd
Publication of FR2494626A1 publication Critical patent/FR2494626A1/en
Application granted granted Critical
Publication of FR2494626B1 publication Critical patent/FR2494626B1/fr
Granted legal-status Critical Current

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
FR8121771A 1980-11-21 1981-11-20 PROCESS AND APPARATUS FOR MANUFACTURING SYNTHETIC RESIN TURBULENCE ELEMENTS Granted FR2494626A1 (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
FR2494626A1 FR2494626A1 (en) 1982-05-28
FR2494626B1 true FR2494626B1 (en) 1985-05-17

Family

ID=26339548

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8121771A Granted FR2494626A1 (en) 1980-11-21 1981-11-20 PROCESS AND APPARATUS FOR MANUFACTURING SYNTHETIC RESIN TURBULENCE ELEMENTS

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
IT8125217A0 (en) 1981-11-20
DE3145887A1 (en) 1982-06-24
GB2088772A (en) 1982-06-16
DE3145887C2 (en) 1989-12-21
IT1142059B (en) 1986-10-08

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Legal Events

Date Code Title Description
ST Notification of lapse