FI60818C - Foerfarande och anordning foer vakuumformning av en plastfilm pao en modell - Google Patents

Foerfarande och anordning foer vakuumformning av en plastfilm pao en modell Download PDF

Info

Publication number
FI60818C
FI60818C FI770064A FI770064A FI60818C FI 60818 C FI60818 C FI 60818C FI 770064 A FI770064 A FI 770064A FI 770064 A FI770064 A FI 770064A FI 60818 C FI60818 C FI 60818C
Authority
FI
Finland
Prior art keywords
plastic film
compression
guides
model
film
Prior art date
Application number
FI770064A
Other languages
English (en)
Finnish (fi)
Other versions
FI770064A (US06272168-20010807-M00014.png
FI60818B (fi
Inventor
Kiyoshige Torikai
Original Assignee
Mitsubishi Heavy Ind Ltd
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 Mitsubishi Heavy Ind Ltd filed Critical Mitsubishi Heavy Ind Ltd
Publication of FI770064A publication Critical patent/FI770064A/fi
Publication of FI60818B publication Critical patent/FI60818B/fi
Application granted granted Critical
Publication of FI60818C publication Critical patent/FI60818C/fi

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C7/00—Patterns; Manufacture thereof so far as not provided for in other classes
    • 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
    • B29C51/04—Combined thermoforming and prestretching, e.g. biaxial stretching
    • B29C51/06—Combined thermoforming and prestretching, e.g. biaxial stretching using pressure difference for prestretching
    • 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
    • B29C51/30—Moulds
    • B29C51/36—Moulds specially adapted for vacuum forming, Manufacture thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
FI770064A 1976-02-04 1977-01-10 Foerfarande och anordning foer vakuumformning av en plastfilm pao en modell FI60818C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1027176 1976-02-04
JP1027176A JPS5294364A (en) 1976-02-04 1976-02-04 Method of vacuum casting mold

Publications (3)

Publication Number Publication Date
FI770064A FI770064A (US06272168-20010807-M00014.png) 1977-08-05
FI60818B FI60818B (fi) 1981-12-31
FI60818C true FI60818C (fi) 1982-04-13

Family

ID=11745642

Family Applications (1)

Application Number Title Priority Date Filing Date
FI770064A FI60818C (fi) 1976-02-04 1977-01-10 Foerfarande och anordning foer vakuumformning av en plastfilm pao en modell

Country Status (11)

Country Link
JP (1) JPS5294364A (US06272168-20010807-M00014.png)
AT (1) AT352306B (US06272168-20010807-M00014.png)
BE (1) BE849200A (US06272168-20010807-M00014.png)
CH (1) CH600965A5 (US06272168-20010807-M00014.png)
DE (1) DE2655213B2 (US06272168-20010807-M00014.png)
DK (1) DK46277A (US06272168-20010807-M00014.png)
FI (1) FI60818C (US06272168-20010807-M00014.png)
FR (1) FR2340187A1 (US06272168-20010807-M00014.png)
GB (1) GB1538205A (US06272168-20010807-M00014.png)
NL (1) NL178570C (US06272168-20010807-M00014.png)
SE (1) SE7613288L (US06272168-20010807-M00014.png)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2918571B1 (de) * 1979-05-09 1980-11-13 Roland Man Druckmasch Verfahren zum Reduzieren der Heizdauer fuer tiefzuziehende Folien
DE3219426C2 (de) * 1982-05-03 1984-03-22 Liebherr-Hausgeräte GmbH, 7955 Ochsenhausen Verfahren zum Tiefziehen eines Kammern mit stark unterschiedlichem Volumen aufweisenden Innenbehälters für einen Kühl- und Gefrierschrank oder dergleichen
EP0268720B1 (de) * 1986-11-24 1991-01-23 Polytex Plastic Sa Gerüstplatte aus Kunststoff, Verfahren zu ihrer Herstellung und Vorrichtung zur Ausführung des Verfahrens
DE3810979A1 (de) * 1988-03-31 1989-10-19 Horst Severyns Verfahren und vorrichtung zur herstellung von rohr-uebergangsstuecken

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3838962A (en) * 1973-05-17 1974-10-01 Philco Ford Corp Molding apparatus
JPS5240340B2 (US06272168-20010807-M00014.png) * 1973-09-28 1977-10-12

Also Published As

Publication number Publication date
FR2340187A1 (fr) 1977-09-02
JPS5294364A (en) 1977-08-08
NL178570C (nl) 1986-04-16
DE2655213A1 (de) 1977-08-11
FI770064A (US06272168-20010807-M00014.png) 1977-08-05
AT352306B (de) 1979-09-10
CH600965A5 (US06272168-20010807-M00014.png) 1978-06-30
DE2655213B2 (de) 1978-06-15
GB1538205A (en) 1979-01-10
SE7613288L (sv) 1977-08-05
ATA69577A (de) 1979-02-15
DK46277A (da) 1977-08-05
FI60818B (fi) 1981-12-31
NL7613294A (nl) 1977-08-08
FR2340187B1 (US06272168-20010807-M00014.png) 1978-10-20
BE849200A (fr) 1977-04-01

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: MITSUBISHI JUKOGYO KABUSHIKI KAISHA