AT352306B - VACUUM MOLDING PROCESS FOR THE PRODUCTION OF CASTING MOLDS AND THE DEVICE FOR ITS IMPLEMENTATION - Google Patents

VACUUM MOLDING PROCESS FOR THE PRODUCTION OF CASTING MOLDS AND THE DEVICE FOR ITS IMPLEMENTATION

Info

Publication number
AT352306B
AT352306B AT69577A AT69577A AT352306B AT 352306 B AT352306 B AT 352306B AT 69577 A AT69577 A AT 69577A AT 69577 A AT69577 A AT 69577A AT 352306 B AT352306 B AT 352306B
Authority
AT
Austria
Prior art keywords
implementation
production
molding process
vacuum molding
casting molds
Prior art date
Application number
AT69577A
Other languages
German (de)
Other versions
ATA69577A (en
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 ATA69577A publication Critical patent/ATA69577A/en
Application granted granted Critical
Publication of AT352306B publication Critical patent/AT352306B/en

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)
AT69577A 1976-02-04 1977-02-03 VACUUM MOLDING PROCESS FOR THE PRODUCTION OF CASTING MOLDS AND THE DEVICE FOR ITS IMPLEMENTATION AT352306B (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
ATA69577A ATA69577A (en) 1979-02-15
AT352306B true AT352306B (en) 1979-09-10

Family

ID=11745642

Family Applications (1)

Application Number Title Priority Date Filing Date
AT69577A AT352306B (en) 1976-02-04 1977-02-03 VACUUM MOLDING PROCESS FOR THE PRODUCTION OF CASTING MOLDS AND THE DEVICE FOR ITS IMPLEMENTATION

Country Status (11)

Country Link
JP (1) JPS5294364A (en)
AT (1) AT352306B (en)
BE (1) BE849200A (en)
CH (1) CH600965A5 (en)
DE (1) DE2655213B2 (en)
DK (1) DK46277A (en)
FI (1) FI60818C (en)
FR (1) FR2340187A1 (en)
GB (1) GB1538205A (en)
NL (1) NL178570C (en)
SE (1) SE7613288L (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2918571B1 (en) * 1979-05-09 1980-11-13 Roland Man Druckmasch Process for reducing the heating time for thermoformed films
DE3219426C2 (en) * 1982-05-03 1984-03-22 Liebherr-Hausgeräte GmbH, 7955 Ochsenhausen Method for deep-drawing an inner container having chambers with widely differing volumes for a refrigerator and freezer or the like
EP0268720B1 (en) * 1986-11-24 1991-01-23 Polytex Plastic Sa Plastic scaffolding board, method for making it and device for carrying out the method
DE3810979A1 (en) * 1988-03-31 1989-10-19 Horst Severyns Process and apparatus for producing pipe adaptors

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 (en) * 1973-09-28 1977-10-12

Also Published As

Publication number Publication date
GB1538205A (en) 1979-01-10
FI60818B (en) 1981-12-31
NL7613294A (en) 1977-08-08
FR2340187B1 (en) 1978-10-20
JPS5294364A (en) 1977-08-08
FR2340187A1 (en) 1977-09-02
BE849200A (en) 1977-04-01
SE7613288L (en) 1977-08-05
FI770064A7 (en) 1977-08-05
ATA69577A (en) 1979-02-15
FI60818C (en) 1982-04-13
DK46277A (en) 1977-08-05
NL178570C (en) 1986-04-16
DE2655213B2 (en) 1978-06-15
CH600965A5 (en) 1978-06-30
DE2655213A1 (en) 1977-08-11

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
ELJ Ceased due to non-payment of the annual fee