FI77600B - Vakuumkalibreringsanordning. - Google Patents

Vakuumkalibreringsanordning. Download PDF

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Publication number
FI77600B
FI77600B FI830342A FI830342A FI77600B FI 77600 B FI77600 B FI 77600B FI 830342 A FI830342 A FI 830342A FI 830342 A FI830342 A FI 830342A FI 77600 B FI77600 B FI 77600B
Authority
FI
Finland
Prior art keywords
elements
vacuum
calibration
chamber
duct
Prior art date
Application number
FI830342A
Other languages
English (en)
Finnish (fi)
Other versions
FI830342L (fi
FI77600C (sv
FI830342A0 (fi
Inventor
Vittorio Dezen
Original Assignee
Vittorio Dezen
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 CA000396094A external-priority patent/CA1154218A/en
Application filed by Vittorio Dezen filed Critical Vittorio Dezen
Publication of FI830342A0 publication Critical patent/FI830342A0/fi
Publication of FI830342L publication Critical patent/FI830342L/fi
Publication of FI77600B publication Critical patent/FI77600B/fi
Application granted granted Critical
Publication of FI77600C publication Critical patent/FI77600C/sv

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
    • 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
    • B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
    • B29C48/901—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies
    • B29C48/903—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies externally
    • 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
    • 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
    • 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
    • B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
    • B29C48/901—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies
    • 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
    • B29C48/911—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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911—Cooling
    • B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
    • B29C48/915—Cooling of flat articles, e.g. using specially adapted supporting means with means for improving the adhesion to the supporting means
    • B29C48/916—Cooling of flat articles, e.g. using specially adapted supporting means with means for improving the adhesion to the supporting means using vacuum
    • 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
    • B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
    • B29C48/904—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article using dry calibration, i.e. no quenching tank, e.g. with water spray for cooling or lubrication
    • 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
    • B29C48/911—Cooling
    • B29C48/9115—Cooling of hollow articles
    • B29C48/912—Cooling of hollow articles of tubular films
    • B29C48/913—Cooling of hollow articles of tubular films externally

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Breeding Of Plants And Reproduction By Means Of Culturing (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Surgical Instruments (AREA)
  • Polarising Elements (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Press-Shaping Or Shaping Using Conveyers (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)

Claims (10)

1. Vakuumkalibreringsanordning (20) med en . . kanal (26), som sträcker sig i längdled genom denna och som uppvisar en tvärsnittsstorlek och -form, som mot-svarar den erfordrade profilstorleken och -formen hos en strängsprutad plastprofil (24, 24’), som skall kalib-reras i anordningen, innefattande ett flertal par (32) av respektive Övre och nedre kalibreringselement (34, 36), varvid varje elementpar är utformat att melian sig avgränsa ett längsg&ende parti av kanalen och varvid elementparen är anordnade ände mot ände och bibeh&lles i samverkande förh&llande, i vilket elementen tillsam-roans avgränsar hela kanalen, varvid varje kalibreringselement är en individuell komponent och varvid ätminsto-ne en del av dessa är försedda med vakuumorgan, som stär i förbindelse med kanalen, kännetecknad av, att övre och nedre stödanordningar (28, 30) är anordnade över respektive under paren (32) av kalibreringselement (24, 36) och sträcker sig över kanalens 11 77600 hela längd, att anordningar (76) löstagbart fasthäller stödanordningarna (28, 30) vid varandra för att bibe-hälla kalibreringselementparen i det samverkande förhäl-landet och av att varje kalibreringselement (34, 36) är försett med en kylfluidport (54, 54'), som star i förbindelse med en kammare (52, 52’) för kylfluid i elementet (36 eller 34), och vakuumportar (48, 48'), vilka portar (48, 48' och 54, 54') öppnar in i en yta hos elementet (36 eller 34), vilken är tillgänglig utifrän anordningen (20).
2. Anordning enligt patentkravet 1, k ä n n e-tecknadav, att paren (32) kalibreringselement har modulform genom att varje par uppvisar samma helhets-form.
3. Anordning enligt patentkravet 1, k ä n -netecknad av, att varje Övre element (34) är löstagbart fäst vid tillhörande stödanordning (28), och att varje nedre kalibreringselement (36) är löstagbart fäst vid tillhörande nedre stödanordning (30), medan kalibreringselementen i varje par (32) saknar direkt ‘ : hopfästning med varandra.
4. Anordning enligt patentkravet 3, k ä n -netecknad av, att ätminstone nägra av kalibreringselementen (34 eller 36) innefattar en vakuumkam-mare (44' eller 44), som stär i förbindelse med vakuum-öppningarna, och av att kammaren (44' eller 44) öppnar in i elementets bakre yta och är tillsluten av tillhörande stödanordning (28 eller 30) medelst en mellan-liggande packning (68 eller 70).
5. Anordning enligt patenkravet 4, k ä n -netecknad av, att vakuumkammaren (44', 44) star i förbindelse med vakuumöppningarna med hjälp av at-minstohe en kanal (46, 58), som sträcker sig i längdled genom kalibreringselementet och vars ändar är pluggade (60).
6. Anordning enligt patentkravet 3, k ä n -netecknad av, att varje kammare (52, 52') för
FI830342A 1982-02-11 1983-02-01 Vakuumkalibreringsanordning. FI77600C (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA396094 1982-02-11
CA000396094A CA1154218A (en) 1982-02-11 1982-02-11 Vacuum sizing device

Publications (4)

Publication Number Publication Date
FI830342A0 FI830342A0 (fi) 1983-02-01
FI830342L FI830342L (fi) 1983-08-12
FI77600B true FI77600B (fi) 1988-12-30
FI77600C FI77600C (sv) 1989-04-10

Family

ID=4122035

Family Applications (1)

Application Number Title Priority Date Filing Date
FI830342A FI77600C (sv) 1982-02-11 1983-02-01 Vakuumkalibreringsanordning.

Country Status (6)

Country Link
AT (1) ATE24435T1 (sv)
AU (1) AU563531B2 (sv)
DE (1) DE3368549D1 (sv)
ES (1) ES519466A0 (sv)
FI (1) FI77600C (sv)
NO (1) NO830414L (sv)

Also Published As

Publication number Publication date
ATE24435T1 (de) 1987-01-15
AU1132483A (en) 1983-08-18
ES8401887A1 (es) 1984-02-01
DE3368549D1 (en) 1987-02-05
FI830342L (fi) 1983-08-12
FI77600C (sv) 1989-04-10
AU563531B2 (en) 1987-07-16
ES519466A0 (es) 1984-02-01
FI830342A0 (fi) 1983-02-01
NO830414L (no) 1983-08-12

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: DEZEN, VITTORIO