FR1455954A - Method and device for preparing a plastic sheet for forming by differential pressure - Google Patents

Method and device for preparing a plastic sheet for forming by differential pressure

Info

Publication number
FR1455954A
FR1455954A FR25158A FR25158A FR1455954A FR 1455954 A FR1455954 A FR 1455954A FR 25158 A FR25158 A FR 25158A FR 25158 A FR25158 A FR 25158A FR 1455954 A FR1455954 A FR 1455954A
Authority
FR
France
Prior art keywords
preparing
forming
differential pressure
plastic sheet
plastic
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
FR25158A
Other languages
French (fr)
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.)
Brown Machine Company of Michigan Inc
Original Assignee
Brown Machine Company of Michigan 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 US384895A external-priority patent/US3321561A/en
Application filed by Brown Machine Company of Michigan Inc filed Critical Brown Machine Company of Michigan Inc
Priority to FR25158A priority Critical patent/FR1455954A/en
Priority to NL6509491A priority patent/NL6509491A/xx
Application granted granted Critical
Publication of FR1455954A publication Critical patent/FR1455954A/en
Expired 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
    • 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
    • B29C51/261—Handling means, e.g. transfer means, feeding means
    • 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
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/04—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
    • B29C55/08—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique transverse to the direction of feed

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR25158A 1964-07-24 1965-07-19 Method and device for preparing a plastic sheet for forming by differential pressure Expired FR1455954A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR25158A FR1455954A (en) 1964-07-24 1965-07-19 Method and device for preparing a plastic sheet for forming by differential pressure
NL6509491A NL6509491A (en) 1964-07-24 1965-07-22

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US384895A US3321561A (en) 1964-07-24 1964-07-24 Methods for treating organic plastic sheet to be differential pressure formed
FR25158A FR1455954A (en) 1964-07-24 1965-07-19 Method and device for preparing a plastic sheet for forming by differential pressure

Publications (1)

Publication Number Publication Date
FR1455954A true FR1455954A (en) 1966-05-20

Family

ID=26164863

Family Applications (1)

Application Number Title Priority Date Filing Date
FR25158A Expired FR1455954A (en) 1964-07-24 1965-07-19 Method and device for preparing a plastic sheet for forming by differential pressure

Country Status (2)

Country Link
FR (1) FR1455954A (en)
NL (1) NL6509491A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0004071A2 (en) * 1978-03-13 1979-09-19 Maryland Cup Corporation Method and apparatus for the continuous formation of biaxially oriented thermoplastic materials and forming articles therefrom by intermittent forming means interfaced therewith

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0004071A2 (en) * 1978-03-13 1979-09-19 Maryland Cup Corporation Method and apparatus for the continuous formation of biaxially oriented thermoplastic materials and forming articles therefrom by intermittent forming means interfaced therewith
EP0004071A3 (en) * 1978-03-13 1979-10-31 Maryland Cup Corporation Method and apparatus for the continuous formation of biaxially oriented thermoplastic materials and forming articles therefrom by intermittent forming means interfaced therewith

Also Published As

Publication number Publication date
NL6509491A (en) 1966-01-25

Similar Documents

Publication Publication Date Title
FR1470740A (en) Process for obtaining a closure means on a thermoplastic sheet
BE614421A (en) Method and apparatus for producing a sheet of thermoplastic material by downward stretching
BE767272A (en) METHOD AND DEVICE FOR STRETCHING PLASTIC SHEETS
BE821830A (en) DEVICE FOR SHAPING TULIPS ON PLASTIC PIPES
BE772410A (en) DEVICE FOR FORMING A THERMOPLASTIC MATERIAL, THIS DEVICE INCLUDING HALF-MOLDS THAT CAN MOVE TO ONE ANOTHER
BE780144A (en) STRETCHING PROCESS FOR PLASTIC FILMS
OA04802A (en) A method and device for packaging foodstuffs.
FR1455954A (en) Method and device for preparing a plastic sheet for forming by differential pressure
FR1383399A (en) Device for dividing a plastic sheet into narrow strips
BE846589A (en) PRESSURE MAINTAINING DEVICE FOR A PLASTIC INJECTION MOLDING MACHINE AND CORRESPONDING INJECTION MOLDING PROCESS
FR1537606A (en) Method and device for shaping a sheet of expanded thermoplastic material, for example expanded polystyrene
BE771763A (en) PROCESS FOR PREPARING A PLASTIC MATERIAL FILM (
CH477959A (en) Method and device for cutting into strips a sheet material
FR94513E (en) Process for preparing a plastic strip and product obtained.
OA01995A (en) Process and device for the continuous molding and / or polymerization of plastic objects.
FR1457523A (en) Method and device for forming hollow objects from a sheet of thermoplastic material
FR1523830A (en) A method and apparatus for the continuous molding of a thermoplastic resin into a continuous sheet, and articles obtained by this method
FR1337600A (en) Device for continuous biaxial stretching of plastic sheets or strips
FR1187750A (en) Process for shaping a plastic sheet, device for carrying out the process and resulting objects
FR1335334A (en) Device for dividing a plastic sheet into narrow strips
FR1371994A (en) Process and device for obtaining grids, embossed or perforated sheets, or the like in plastic
FR1431691A (en) Plastic sheet conveyor device, in particular for differential pressure shaping machines
FR1460230A (en) Printing process on a plastic support
FR1436901A (en) Method and apparatus for forming articles from a plastic sheet
FR1370903A (en) Plastic bag and method and device for making it