SE399203B - METHODS AND DEVICES FOR MAKING THERMOPLASTIC THINWALL FORMS - Google Patents

METHODS AND DEVICES FOR MAKING THERMOPLASTIC THINWALL FORMS

Info

Publication number
SE399203B
SE399203B SE7311213A SE7311213A SE399203B SE 399203 B SE399203 B SE 399203B SE 7311213 A SE7311213 A SE 7311213A SE 7311213 A SE7311213 A SE 7311213A SE 399203 B SE399203 B SE 399203B
Authority
SE
Sweden
Prior art keywords
thinwall
methods
devices
forms
making thermoplastic
Prior art date
Application number
SE7311213A
Other languages
Swedish (sv)
Inventor
A 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 SE399203B publication Critical patent/SE399203B/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
    • 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)
SE7311213A 1972-10-25 1973-08-17 METHODS AND DEVICES FOR MAKING THERMOPLASTIC THINWALL FORMS SE399203B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722252219 DE2252219B2 (en) 1972-10-25 1972-10-25 METHOD AND DEVICE FOR PRODUCING THIN-WALLED MOLDINGS FROM THERMOPLASTIC PLASTIC

Publications (1)

Publication Number Publication Date
SE399203B true SE399203B (en) 1978-02-06

Family

ID=5859972

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7311213A SE399203B (en) 1972-10-25 1973-08-17 METHODS AND DEVICES FOR MAKING THERMOPLASTIC THINWALL FORMS

Country Status (9)

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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE423878B (en) * 1977-07-25 1982-06-14 Bellaplast Gmbh PROCEDURE FOR MANUFACTURING THIN-WALL ARTICLES OF CRYSTALLIC THERMOPLASTIC MATERIAL
DE8007086U1 (en) * 1980-03-14 1982-03-18 Multivac Sepp Haggenmüller KG, 8941 Wolfertschwenden DEVICE FOR MOLDING CONTAINERS FROM A FILM
DE3023086A1 (en) * 1980-06-20 1982-01-07 Bellaplast Maschinenbau GmbH, 6501 Heidesheim METHOD AND DEVICE FOR PRODUCING THIN-WALLED MOLDINGS FROM THERMOPLASTIC PLASTIC
DE3311988C1 (en) * 1983-04-02 1984-04-19 Adolf Illig Maschinenbau Gmbh & Co, 7100 Heilbronn Preheater for heating a sheet of thermoplastic material
DE3530309A1 (en) * 1985-08-24 1987-02-26 Held Kurt METHOD AND DEVICE FOR CONTINUOUSLY PRODUCING THERMOPLASTIC PLASTIC RAILS
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 (en) * 1988-03-30 1989-10-12 Continental Ag METHOD FOR THE PRODUCTION OF CONVEYOR BELTS AND SYSTEM FOR ITS IMPLEMENTATION
DE3830889A1 (en) * 1988-09-10 1990-03-22 Bellaplast Gmbh INLINE THERMOFORMING MACHINE
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 (en) * 1957-07-09 1960-12-15 Hydro Chemie Aktiengesellschaf Method for heating a plate made of thermoplastic material by means of heat rays and device for carrying out the method
FR1306675A (en) * 1961-09-04 1962-10-19 Chausson Usines Sa Device for coating and impregnating flexible sheets
BE649837A (en) * 1963-12-24
FR1388505A (en) * 1964-03-27 1965-02-05 Marc Gateau & Cie Process and improved automatic line for the continuous molding of plastic pots and hollow bodies, as well as the products obtained by the implementation of this process
CH455253A (en) * 1965-04-29 1968-06-28 Sudo Hiromi Process for pressing films made from thermoplastic resins
AT306357B (en) * 1965-06-17 1973-04-10 Calmec Extruform Ltd Method and device for producing hollow bodies by deep-drawing a film made of thermoplastic material
US3676537A (en) * 1965-11-18 1972-07-11 Thomas W Winstead Continuous method of extruding and thero-forming skin-covered foamed thermoplastic articles
NL128501C (en) * 1967-04-18 1900-01-01
DE1957708A1 (en) * 1969-11-17 1971-05-19 Bellaplast Maschinen Verkaufs Temperature control device for extruded thermoplastic films
FR2087706A5 (en) * 1970-05-28 1971-12-31 Samafor Extrusion die for laminate prodn - with at least two slots of variable section
DE2143597A1 (en) * 1970-09-09 1972-03-16 Leesona Corp Extrusion device for the production of synthetic resin composite structures or laminates

Also Published As

Publication number Publication date
CH579448A5 (en) 1976-09-15
ZA738137B (en) 1974-08-28
AT352387B (en) 1979-09-10
ATA900073A (en) 1979-02-15
BR7308230D0 (en) 1974-07-25
FI57363B (en) 1980-04-30
DE2252219B2 (en) 1978-02-16
ES419942A1 (en) 1976-08-01
DE2252219A1 (en) 1974-05-02
ES444010A1 (en) 1977-04-16
FI57363C (en) 1980-08-11
FR2204496B1 (en) 1976-06-18
FR2204496A1 (en) 1974-05-24

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