BE849200A - Perfectionnements apportes et/ou relatifs au formage sous vide ou au moulage sous pression reduite - Google Patents

Perfectionnements apportes et/ou relatifs au formage sous vide ou au moulage sous pression reduite

Info

Publication number: BE849200A
Authority: BE; Belgium
Prior art keywords: relating; reduced pressure; under reduced; vacuum forming; improvements made
Prior art date: 1976-02-04

Application number

BE2055521A

Other languages

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.)

1976-02-04

Filing date

1976-12-09

Publication date

1977-04-01

1976-12-09 Application filed filed Critical

1977-04-01 Publication of BE849200A publication Critical patent/BE849200A/fr

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)

BE2055521A 1976-02-04 1976-12-09 Perfectionnements apportes et/ou relatifs au formage sous vide ou au moulage sous pression reduite BE849200A (fr)

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 (1)

Publication Number	Publication Date
BE849200A true BE849200A (fr)	1977-04-01

Family

ID=11745642

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE2055521A BE849200A (fr)	1976-02-04	1976-12-09	Perfectionnements apportes et/ou relatifs au formage sous vide ou au moulage sous pression reduite

Country Status (11)

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

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 (fr) *	1986-11-24	1991-01-23	Polytex Plastic Sa	Plancher d'échafaudage en matière synthétique, méthode pour fabriquer ce plancher et dispositif pour réaliser cette méthode
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 (fr) *	1973-09-28	1977-10-12

1976
- 1976-02-04 JP JP1027176A patent/JPS5294364A/ja active Pending
- 1976-11-26 SE SE7613288A patent/SE7613288L/xx unknown
- 1976-11-29 NL NLAANVRAGE7613294,A patent/NL178570C/xx not_active IP Right Cessation
- 1976-12-01 GB GB49995/76A patent/GB1538205A/en not_active Expired
- 1976-12-06 DE DE2655213A patent/DE2655213B2/de not_active Ceased
- 1976-12-09 BE BE2055521A patent/BE849200A/fr not_active IP Right Cessation
- 1976-12-10 FR FR7637254A patent/FR2340187A1/fr active Granted
1977
- 1977-01-10 FI FI770064A patent/FI60818C/fi not_active IP Right Cessation
- 1977-01-11 CH CH30877A patent/CH600965A5/xx not_active IP Right Cessation
- 1977-02-03 AT AT69577A patent/AT352306B/de not_active IP Right Cessation
- 1977-02-03 DK DK46277A patent/DK46277A/da not_active Application Discontinuation

Also Published As

Publication number	Publication date
NL7613294A (nl)	1977-08-08
AT352306B (de)	1979-09-10
CH600965A5 (fr)	1978-06-30
DE2655213B2 (de)	1978-06-15
FR2340187A1 (fr)	1977-09-02
DE2655213A1 (de)	1977-08-11
FI60818C (fi)	1982-04-13
FI60818B (fi)	1981-12-31
GB1538205A (en)	1979-01-10
NL178570C (nl)	1986-04-16
JPS5294364A (en)	1977-08-08
DK46277A (da)	1977-08-05
SE7613288L (sv)	1977-08-05
ATA69577A (de)	1979-02-15
FR2340187B1 (fr)	1978-10-20
FI770064A (fr)	1977-08-05

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Legal Events

Date

Code

Title

Description

1988-06-30

RE

Patent lapsed

Owner name: MITSUBISHI JUKOGYO K.K.

Effective date: 19871231