FR2338122A1 - Procede et modele a cavites profondes pour la mise en forme d'un film en matiere plastique sur le modele - Google Patents

Procede et modele a cavites profondes pour la mise en forme d'un film en matiere plastique sur le modele

Info

Publication number
FR2338122A1
FR2338122A1 FR7637253A FR7637253A FR2338122A1 FR 2338122 A1 FR2338122 A1 FR 2338122A1 FR 7637253 A FR7637253 A FR 7637253A FR 7637253 A FR7637253 A FR 7637253A FR 2338122 A1 FR2338122 A1 FR 2338122A1
Authority
FR
France
Prior art keywords
model
shaping
plastic film
deep cavity
cavity method
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.)
Granted
Application number
FR7637253A
Other languages
English (en)
French (fr)
Other versions
FR2338122B1 (de
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries 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 Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Publication of FR2338122A1 publication Critical patent/FR2338122A1/fr
Application granted granted Critical
Publication of FR2338122B1 publication Critical patent/FR2338122B1/fr
Granted legal-status Critical Current

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
    • 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
    • B29C51/10—Forming by pressure difference, e.g. vacuum

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Casting Devices For Molds (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
FR7637253A 1976-01-14 1976-12-10 Procede et modele a cavites profondes pour la mise en forme d'un film en matiere plastique sur le modele Granted FR2338122A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51003415A JPS5829175B2 (ja) 1976-01-14 1976-01-14 減圧鋳型用プラスチツク被膜の成形方法

Publications (2)

Publication Number Publication Date
FR2338122A1 true FR2338122A1 (fr) 1977-08-12
FR2338122B1 FR2338122B1 (de) 1978-11-03

Family

ID=11556742

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7637253A Granted FR2338122A1 (fr) 1976-01-14 1976-12-10 Procede et modele a cavites profondes pour la mise en forme d'un film en matiere plastique sur le modele

Country Status (12)

Country Link
JP (1) JPS5829175B2 (de)
AT (1) AT349663B (de)
BE (1) BE849089A (de)
CH (1) CH610788A5 (de)
DE (1) DE2653648C3 (de)
DK (1) DK14377A (de)
FI (1) FI60150C (de)
FR (1) FR2338122A1 (de)
GB (1) GB1527006A (de)
NL (1) NL178756C (de)
SE (1) SE7613287L (de)
SU (1) SU694060A3 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19634747A1 (de) * 1996-08-28 1998-03-05 Fritsche Moellmann Gmbh Co Kg Thermoformwerkzeug

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60124587U (ja) * 1984-01-31 1985-08-22 株式会社明電舎 貫流水車の支持構造

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19634747A1 (de) * 1996-08-28 1998-03-05 Fritsche Moellmann Gmbh Co Kg Thermoformwerkzeug
DE19634747C2 (de) * 1996-08-28 1998-12-24 Fritsche Moellmann Gmbh Co Kg Thermoformwerkzeug

Also Published As

Publication number Publication date
NL7613293A (nl) 1977-07-18
AT349663B (de) 1979-04-25
NL178756C (nl) 1986-05-16
JPS5286450A (en) 1977-07-18
DK14377A (da) 1977-07-15
DE2653648C3 (de) 1980-09-04
FI60150C (fi) 1981-12-10
FI763745A (de) 1977-07-15
JPS5829175B2 (ja) 1983-06-21
CH610788A5 (en) 1979-05-15
SE7613287L (sv) 1977-07-15
GB1527006A (en) 1978-10-04
FI60150B (fi) 1981-08-31
DE2653648A1 (de) 1977-07-21
ATA15477A (de) 1978-09-15
SU694060A3 (ru) 1979-10-25
DE2653648B2 (de) 1978-02-02
FR2338122B1 (de) 1978-11-03
BE849089A (fr) 1977-04-01

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Legal Events

Date Code Title Description
ST Notification of lapse