AT349663B - Unterdruckformverfahren zur herstellung von giessformen sowie modell zur durchfuehrung des verfahrens - Google Patents
Unterdruckformverfahren zur herstellung von giessformen sowie modell zur durchfuehrung des verfahrensInfo
- Publication number
- AT349663B AT349663B AT15477A AT15477A AT349663B AT 349663 B AT349663 B AT 349663B AT 15477 A AT15477 A AT 15477A AT 15477 A AT15477 A AT 15477A AT 349663 B AT349663 B AT 349663B
- Authority
- AT
- Austria
- Prior art keywords
- carrying
- model
- casting molds
- vacuum mold
- making casting
- Prior art date
Links
- 238000000034 method Methods 0.000 title 2
- 238000005266 casting Methods 0.000 title 1
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)
- Casting Devices For Molds (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
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 |
|---|---|
| ATA15477A ATA15477A (de) | 1978-09-15 |
| AT349663B true AT349663B (de) | 1979-04-25 |
Family
ID=11556742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT15477A AT349663B (de) | 1976-01-14 | 1977-01-13 | Unterdruckformverfahren zur herstellung von giessformen sowie modell zur durchfuehrung des verfahrens |
Country Status (12)
| Country | Link |
|---|---|
| JP (1) | JPS5829175B2 (cs) |
| AT (1) | AT349663B (cs) |
| BE (1) | BE849089A (cs) |
| CH (1) | CH610788A5 (cs) |
| DE (1) | DE2653648C3 (cs) |
| DK (1) | DK14377A (cs) |
| FI (1) | FI60150C (cs) |
| FR (1) | FR2338122A1 (cs) |
| GB (1) | GB1527006A (cs) |
| NL (1) | NL178756C (cs) |
| SE (1) | SE7613287L (cs) |
| SU (1) | SU694060A3 (cs) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19634747C2 (de) * | 1996-08-28 | 1998-12-24 | Fritsche Moellmann Gmbh Co Kg | Thermoformwerkzeug |
| RU2464121C1 (ru) * | 2011-02-22 | 2012-10-20 | Константин Александрович Евтушенко | Способ вакуумно-пленочной формовки |
-
1976
- 1976-01-14 JP JP51003415A patent/JPS5829175B2/ja not_active Expired
- 1976-11-22 GB GB48564/76A patent/GB1527006A/en not_active Expired
- 1976-11-25 DE DE2653648A patent/DE2653648C3/de not_active Expired
- 1976-11-26 SE SE7613287A patent/SE7613287L/xx unknown
- 1976-11-29 NL NLAANVRAGE7613293,A patent/NL178756C/xx not_active IP Right Cessation
- 1976-12-06 BE BE2055510A patent/BE849089A/xx not_active IP Right Cessation
- 1976-12-10 FR FR7637253A patent/FR2338122A1/fr active Granted
- 1976-12-30 FI FI763745A patent/FI60150C/fi not_active IP Right Cessation
-
1977
- 1977-01-03 SU SU772434402A patent/SU694060A3/ru active
- 1977-01-04 CH CH3477A patent/CH610788A5/xx not_active IP Right Cessation
- 1977-01-13 AT AT15477A patent/AT349663B/de not_active IP Right Cessation
- 1977-01-14 DK DK14377A patent/DK14377A/da not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| GB1527006A (en) | 1978-10-04 |
| BE849089A (fr) | 1977-04-01 |
| DE2653648A1 (de) | 1977-07-21 |
| FR2338122A1 (fr) | 1977-08-12 |
| FR2338122B1 (cs) | 1978-11-03 |
| NL7613293A (nl) | 1977-07-18 |
| FI60150B (fi) | 1981-08-31 |
| SE7613287L (sv) | 1977-07-15 |
| DE2653648B2 (de) | 1978-02-02 |
| DE2653648C3 (de) | 1980-09-04 |
| NL178756C (nl) | 1986-05-16 |
| ATA15477A (de) | 1978-09-15 |
| JPS5829175B2 (ja) | 1983-06-21 |
| FI60150C (fi) | 1981-12-10 |
| JPS5286450A (en) | 1977-07-18 |
| SU694060A3 (ru) | 1979-10-25 |
| CH610788A5 (en) | 1979-05-15 |
| DK14377A (da) | 1977-07-15 |
| FI763745A7 (cs) | 1977-07-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties | ||
| ELJ | Ceased due to non-payment of the annual fee |