DE3145887C2 - - Google Patents

Info

Publication number
DE3145887C2
DE3145887C2 DE3145887A DE3145887A DE3145887C2 DE 3145887 C2 DE3145887 C2 DE 3145887C2 DE 3145887 A DE3145887 A DE 3145887A DE 3145887 A DE3145887 A DE 3145887A DE 3145887 C2 DE3145887 C2 DE 3145887C2
Authority
DE
Germany
Prior art keywords
nozzle
water
cooling
resin
slot
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
Application number
DE3145887A
Other languages
German (de)
English (en)
Other versions
DE3145887A1 (de
Inventor
Mamoru Hama
Taira Chino Nagano Jp Hama
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.)
Piolax Inc
Original Assignee
Kato Hatsujo Inc
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/ja
Priority claimed from JP56005584A external-priority patent/JPS57123035A/ja
Application filed by Kato Hatsujo Inc filed Critical Kato Hatsujo Inc
Publication of DE3145887A1 publication Critical patent/DE3145887A1/de
Application granted granted Critical
Publication of DE3145887C2 publication Critical patent/DE3145887C2/de
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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • General Engineering & Computer Science (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
DE19813145887 1980-11-21 1981-11-19 Verfahren und vorrichtung zur herstellung von turbulenz erzeugenden teilen aus kunstharz Granted DE3145887A1 (de)

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
DE3145887A1 DE3145887A1 (de) 1982-06-24
DE3145887C2 true DE3145887C2 (enrdf_load_stackoverflow) 1989-12-21

Family

ID=26339548

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19813145887 Granted DE3145887A1 (de) 1980-11-21 1981-11-19 Verfahren und vorrichtung zur herstellung von turbulenz erzeugenden teilen aus kunstharz

Country Status (4)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19835543C2 (de) * 1998-08-06 2000-11-02 Freudenberg Carl Fa Verfahren zur Zwischenspeicherung eines im Strangpreßverfahren hergestellten Stranges
DE102008033837B4 (de) * 2008-04-21 2015-04-02 Joma-Polytec Gmbh Solarabsorber mit Absorberrohr und Wendelstreifen, sowie dazugehöriger Solarkollektor

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2607748B1 (fr) * 1986-12-05 1989-04-07 Sogex Sa Procede de preparation d'un element longiligne en forme d'helice, en resine synthetique pour sa fixation dans un corps tubulaire, par liberation de tensions internes induites
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
DE102020211603A1 (de) * 2020-09-16 2022-03-17 Fränkische Industrial Pipes GmbH & Co. KG Vorrichtung zum temperieren eines bauteils und herstellungsverfahren der vorrichtung

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1016008B (de) * 1953-01-17 1957-09-19 Felten & Guilleaume Carlswerk Schneckenpresse
NL299224A (enrdf_load_stackoverflow) * 1962-10-30 1900-01-01
DE1729374A1 (de) * 1967-01-25 1971-04-08 Ver Deutsche Metallwerke Ag Verfahren und Vorrichtung zur Herstellung von gewendelten Strangpressprofilen aus Kunststoff
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 (fr) * 1975-03-07 1976-10-01 Bain & Cie Ets Procede et dispositif de fabrication en continu de tuteurs creux en matiere plastique
FR2404511A1 (fr) * 1977-09-29 1979-04-27 Sogex Perfectionnements aux machines realisant l'extrusion continue de profiles en matiere plastique
GB2016354A (en) * 1978-02-10 1979-09-26 Pracy H R Improvements in or relating to screw conveyors and components therefor
FR2425933A1 (fr) * 1978-05-17 1979-12-14 Nortene Sa Procede et dispositif d'extrusion d'elements helicoidaux en matiere plastique, et elements obtenus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19835543C2 (de) * 1998-08-06 2000-11-02 Freudenberg Carl Fa Verfahren zur Zwischenspeicherung eines im Strangpreßverfahren hergestellten Stranges
DE102008033837B4 (de) * 2008-04-21 2015-04-02 Joma-Polytec Gmbh Solarabsorber mit Absorberrohr und Wendelstreifen, sowie dazugehöriger Solarkollektor

Also Published As

Publication number Publication date
FR2494626B1 (enrdf_load_stackoverflow) 1985-05-17
IT1142059B (it) 1986-10-08
IT8125217A0 (it) 1981-11-20
GB2088772A (en) 1982-06-16
DE3145887A1 (de) 1982-06-24
FR2494626A1 (fr) 1982-05-28

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee