FI57363C - Foerfarande och anordning foer framstaellning av tunnvaeggiga presstycken av termoplastisk plast - Google Patents

Foerfarande och anordning foer framstaellning av tunnvaeggiga presstycken av termoplastisk plast Download PDF

Info

Publication number
FI57363C
FI57363C FI2956/73A FI295673A FI57363C FI 57363 C FI57363 C FI 57363C FI 2956/73 A FI2956/73 A FI 2956/73A FI 295673 A FI295673 A FI 295673A FI 57363 C FI57363 C FI 57363C
Authority
FI
Finland
Prior art keywords
strip
temperature
thermoforming
helical
nozzle
Prior art date
Application number
FI2956/73A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI57363B (fi
Inventor
Alfons W Thiel
Original Assignee
Bellaplast Gmbh
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
Application filed by Bellaplast Gmbh filed Critical Bellaplast Gmbh
Publication of FI57363B publication Critical patent/FI57363B/fi
Application granted granted Critical
Publication of FI57363C publication Critical patent/FI57363C/fi

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
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/26—Component parts, details or accessories; Auxiliary operations
    • B29C51/42—Heating or cooling
    • B29C51/421—Heating or cooling of preforms, specially adapted for thermoforming
    • B29C51/422—Heating or cooling of preforms, specially adapted for thermoforming to produce a temperature differential
    • B29C51/423—Heating or cooling of preforms, specially adapted for thermoforming to produce a temperature differential through the thickness of the preform
    • 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
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/18—Thermoforming apparatus
    • 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
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • 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
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
    • 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
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/26—Component parts, details or accessories; Auxiliary operations
    • B29C51/46—Measuring, controlling or regulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0094—Geometrical properties
    • B29K2995/0096—Dimensional stability

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
FI2956/73A 1972-10-25 1973-09-21 Foerfarande och anordning foer framstaellning av tunnvaeggiga presstycken av termoplastisk plast FI57363C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2252219 1972-10-25
DE19722252219 DE2252219B2 (de) 1972-10-25 1972-10-25 Verfahren und vorrichtung zum herstellen von duennwandigen formlingen aus thermoplastischem kunststoff

Publications (2)

Publication Number Publication Date
FI57363B FI57363B (fi) 1980-04-30
FI57363C true FI57363C (fi) 1980-08-11

Family

ID=5859972

Family Applications (1)

Application Number Title Priority Date Filing Date
FI2956/73A FI57363C (fi) 1972-10-25 1973-09-21 Foerfarande och anordning foer framstaellning av tunnvaeggiga presstycken av termoplastisk plast

Country Status (9)

Country Link
AT (1) AT352387B (es)
BR (1) BR7308230D0 (es)
CH (1) CH579448A5 (es)
DE (1) DE2252219B2 (es)
ES (2) ES419942A1 (es)
FI (1) FI57363C (es)
FR (1) FR2204496A1 (es)
SE (1) SE399203B (es)
ZA (1) ZA738137B (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE423878B (sv) * 1977-07-25 1982-06-14 Bellaplast Gmbh Forfarande for tillverkning av tunnveggiga artiklar av kristalliskt termoplastiskt material
DE8007086U1 (de) * 1980-03-14 1982-03-18 Multivac Sepp Haggenmüller KG, 8941 Wolfertschwenden Vorrichtung zum formen von behaeltnissen aus einer folie
DE3023086A1 (de) * 1980-06-20 1982-01-07 Bellaplast Maschinenbau GmbH, 6501 Heidesheim Verfahren und vorrichtung zum herstellen von duennwandigen formlingen aus thermoplastischem kunststoff
DE3311988C1 (de) * 1983-04-02 1984-04-19 Adolf Illig Maschinenbau Gmbh & Co, 7100 Heilbronn Vorheizeinrichtung zum Erwaermen einer Folienbahn aus thermoplastischem Kunststoff
DE3530309A1 (de) * 1985-08-24 1987-02-26 Held Kurt Verfahren und vorrichtung zum kontinuierlichen herstellen thermoplastischer kunststoffbahnen
DE3803083C1 (en) * 1988-02-03 1989-04-20 Er-We-Pa Maschinenfabrik Und Eisengiesserei Gmbh, 4006 Erkrath, De Process and apparatus for transporting pieces of film web
DE3810812A1 (de) * 1988-03-30 1989-10-12 Continental Ag Verfahren zur herstellung von foerderbaendern und anlage zu seiner durchfuehrung
DE3830889A1 (de) * 1988-09-10 1990-03-22 Bellaplast Gmbh Inline-thermoformmaschine
DE3907036C1 (en) * 1989-03-04 1990-09-13 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover, De Cooling device for thermoplastic films

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH350794A (de) * 1957-07-09 1960-12-15 Hydro Chemie Aktiengesellschaf Verfahren zum Erwärmen einer Platte aus thermoplastischem Material mittels Wärmestrahlen und Einrichtung zur Durchführung des Verfahrens
FR1306675A (fr) * 1961-09-04 1962-10-19 Chausson Usines Sa Dispositif pour l'enduisage et l'imprégnation de feuilles souples
BE649837A (es) * 1963-12-24
FR1388505A (fr) * 1964-03-27 1965-02-05 Marc Gateau & Cie Procédé et chaîne automatique perfectionnée de moulage en continu de pots et corps creux en matière plastique, ainsi que les produits obtenus par la mise en oeuvre de ce procédé
GB1136613A (en) * 1965-04-29 1968-12-11 Hiromi Sudo Improvements in or relating to the molding of articles from thermoplastic resin sheet material
AT306357B (de) * 1965-06-17 1973-04-10 Calmec Extruform Ltd Verfahren und Vorrichtung zum Herstellen von Hohlkörpern durch Tiefziehen einer Folie aus thermoplastischem Kunststoff
US3676537A (en) * 1965-11-18 1972-07-11 Thomas W Winstead Continuous method of extruding and thero-forming skin-covered foamed thermoplastic articles
NL128501C (es) * 1967-04-18 1900-01-01
DE1957708A1 (de) * 1969-11-17 1971-05-19 Bellaplast Maschinen Verkaufs Temperiervorrichtung fuer extrudierte thermoplastische Folien
FR2087706A5 (en) * 1970-05-28 1971-12-31 Samafor Extrusion die for laminate prodn - with at least two slots of variable section
DE2143597A1 (de) * 1970-09-09 1972-03-16 Leesona Corp Strangpreßvorrichtung zur Herstellung von Kunstharzverbundgebilden oder -laminaten

Also Published As

Publication number Publication date
CH579448A5 (es) 1976-09-15
SE399203B (sv) 1978-02-06
ES419942A1 (es) 1976-08-01
ATA900073A (de) 1979-02-15
DE2252219B2 (de) 1978-02-16
FI57363B (fi) 1980-04-30
DE2252219A1 (de) 1974-05-02
ZA738137B (en) 1974-08-28
AT352387B (de) 1979-09-10
BR7308230D0 (pt) 1974-07-25
FR2204496B1 (es) 1976-06-18
ES444010A1 (es) 1977-04-16
FR2204496A1 (en) 1974-05-24

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