AT338448B - Unterdruckformverfahren zur herstellung einer giessform - Google Patents
Unterdruckformverfahren zur herstellung einer giessformInfo
- Publication number
- AT338448B AT338448B AT839675A AT839675A AT338448B AT 338448 B AT338448 B AT 338448B AT 839675 A AT839675 A AT 839675A AT 839675 A AT839675 A AT 839675A AT 338448 B AT338448 B AT 338448B
- Authority
- AT
- Austria
- Prior art keywords
- mold
- making
- molding process
- vacuum molding
- vacuum
- Prior art date
Links
Classifications
-
- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
- B29C33/3821—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process composed of particles enclosed in a bag
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/02—Sand moulds or like moulds for shaped castings
- B22C9/03—Sand moulds or like moulds for shaped castings formed by vacuum-sealed moulding
-
- 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)
- Manufacturing & Machinery (AREA)
- Mold Materials And Core Materials (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Casting Devices For Molds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP49134691A JPS5160629A (en) | 1974-11-22 | 1974-11-22 | Genatsuzokeiigatano seisakuhoho |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA839675A ATA839675A (de) | 1976-12-15 |
AT338448B true AT338448B (de) | 1977-08-25 |
Family
ID=15134318
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT839675A AT338448B (de) | 1974-11-22 | 1975-11-04 | Unterdruckformverfahren zur herstellung einer giessform |
Country Status (8)
Country | Link |
---|---|
US (1) | US4028455A (de) |
JP (1) | JPS5160629A (de) |
AT (1) | AT338448B (de) |
CH (1) | CH592483A5 (de) |
FI (1) | FI58730C (de) |
FR (1) | FR2291810A1 (de) |
GB (1) | GB1522499A (de) |
SE (1) | SE419605B (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0073294A2 (de) * | 1981-08-25 | 1983-03-09 | Nippon Kokan Pipe Fitting Mfg. Co., Ltd. | Verfahren zum Herstellen einer Schalenform |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5440419Y2 (de) * | 1976-03-15 | 1979-11-28 | ||
DE2916211C2 (de) * | 1979-04-21 | 1983-11-24 | Hüttenes-Albertus Chemische Werke GmbH, 4000 Düsseldorf | Verfahren zur Herstellung einer Gießereiform |
DE2918571B1 (de) * | 1979-05-09 | 1980-11-13 | Roland Man Druckmasch | Verfahren zum Reduzieren der Heizdauer fuer tiefzuziehende Folien |
GB2116889B (en) * | 1982-03-23 | 1985-11-13 | Acme Conveyors & Constr | A process of moulding a metal casting mould |
US4488341A (en) * | 1982-08-16 | 1984-12-18 | Robertshaw Controls Company | Method of making a fluid pressure actuator |
JPS59128888U (ja) * | 1983-02-18 | 1984-08-30 | 立山アルミニウム工業株式会社 | 浴室用アルミサツシ |
FR2578835B1 (fr) * | 1985-03-15 | 1992-04-30 | Toshiba Monofrax | Procede et appareillage de fabrication de refractaires coules |
US4818336A (en) * | 1986-04-11 | 1989-04-04 | Advanced Tool Technologies, Incorporated | Method of making metal molds and dies |
FR2612823B1 (fr) * | 1987-03-27 | 1994-02-25 | Essilor Internal Cie Gle Optique | Outil a depression autoconformable a la surface d'une lentille ophtalmique et utilisable notamment comme tampon applicateur ou polissoir |
JPH0712605B2 (ja) * | 1988-02-19 | 1995-02-15 | 新東工業株式会社 | 焼結用原形体の成形方法 |
FR2649916A1 (fr) * | 1989-07-18 | 1991-01-25 | Ferrer Erick | Moule universel a surfaces de moulage adaptables pour le moulage de matieres plastiques, ceramiques ou autres materiaux |
US5439622A (en) * | 1993-09-07 | 1995-08-08 | Motorola, Inc. | Method and apparatus for producing molded parts |
US5709893A (en) * | 1995-06-06 | 1998-01-20 | The Boeing Company | Breathable tooling for forming parts from volatile-emitting composite materials |
US5686038A (en) * | 1995-06-06 | 1997-11-11 | The Boeing Company | Resin transfer molding of composite materials that emit volatiles during processing |
DE10022870C2 (de) * | 2000-05-10 | 2002-05-08 | Daimler Chrysler Ag | Werkzeugform und Verfahren zur Generierung von Werkzeugformen |
US20030047847A1 (en) * | 2001-09-13 | 2003-03-13 | Fitzell James Richard | Thermoforming method and apparatus |
US6989118B2 (en) * | 2002-01-15 | 2006-01-24 | Kimberly-Clark Worldwide, Inc. | Process for making a reinforced fibrous absorbent member |
US6802834B2 (en) * | 2002-01-15 | 2004-10-12 | Kimberly-Clark Worldwide, Inc. | Absorbent article having discontinuous absorbent core |
US7745687B2 (en) * | 2002-01-15 | 2010-06-29 | Kimberly-Clark Worldwide, Inc. | Absorbent article with reinforced absorbent structure |
US6982052B2 (en) * | 2002-09-26 | 2006-01-03 | Kimberly-Clark Worldwide, Inc. | Process and apparatus for air forming an article having a plurality of superimposed fibrous layers |
US20040102751A1 (en) * | 2002-11-27 | 2004-05-27 | Kimberly-Clark Worldwide, Inc. | Absorbent article with reinforced absorbent structure |
US6981297B2 (en) * | 2002-11-27 | 2006-01-03 | Kimberly-Clark Worldwide, Inc. | Controlled placement of a reinforcing web within a fibrous absorbent |
US7594906B2 (en) * | 2003-07-15 | 2009-09-29 | Kimberly-Clark Worldwide, Inc. | Absorbent article having a stretchable reinforcement member |
US7345004B2 (en) * | 2003-07-15 | 2008-03-18 | Kimberly-Clark Worldwide, Inc. | Scrim reinforced absorbent article with reduced stiffness |
FR2908857B1 (fr) * | 2006-11-21 | 2011-10-28 | Novatec | Procede et dispositif de mise en oeuvre d'un systeme de posage ou de moulage compose d'une enceinte etanche contenant des particules |
US20130221192A1 (en) * | 2012-02-29 | 2013-08-29 | Ford Motor Company | Interchangeable mold inserts |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5126123B2 (de) * | 1972-09-19 | 1976-08-04 | ||
US3955266A (en) * | 1973-05-02 | 1976-05-11 | Sintokogio, Ltd. | Vacuum sealed molding process for producing molds having a deep concave portion or a convex portion |
-
1974
- 1974-11-22 JP JP49134691A patent/JPS5160629A/ja active Granted
-
1975
- 1975-10-17 US US05/623,456 patent/US4028455A/en not_active Expired - Lifetime
- 1975-10-17 SE SE7511673A patent/SE419605B/xx not_active IP Right Cessation
- 1975-10-24 GB GB43900/75A patent/GB1522499A/en not_active Expired
- 1975-10-28 CH CH1393175A patent/CH592483A5/xx not_active IP Right Cessation
- 1975-11-04 AT AT839675A patent/AT338448B/de not_active IP Right Cessation
- 1975-11-07 FR FR7534069A patent/FR2291810A1/fr active Granted
- 1975-11-14 FI FI753216A patent/FI58730C/fi not_active IP Right Cessation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0073294A2 (de) * | 1981-08-25 | 1983-03-09 | Nippon Kokan Pipe Fitting Mfg. Co., Ltd. | Verfahren zum Herstellen einer Schalenform |
EP0073294A3 (en) * | 1981-08-25 | 1983-07-27 | Nippon Kokan Pipe Fitting Mfg. Co., Ltd. | Method of manufacturing a shell mold |
Also Published As
Publication number | Publication date |
---|---|
GB1522499A (en) | 1978-08-23 |
CH592483A5 (de) | 1977-10-31 |
FI58730C (fi) | 1981-04-10 |
FI753216A (de) | 1976-05-23 |
DE2550149A1 (de) | 1976-05-26 |
FR2291810A1 (fr) | 1976-06-18 |
SE419605B (sv) | 1981-08-17 |
JPS5160629A (en) | 1976-05-26 |
DE2550149B2 (de) | 1977-06-16 |
ATA839675A (de) | 1976-12-15 |
SE7511673L (sv) | 1976-05-24 |
FR2291810B1 (de) | 1978-05-12 |
JPS5631178B2 (de) | 1981-07-20 |
FI58730B (fi) | 1980-12-31 |
US4028455A (en) | 1977-06-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |