DE2258916A1 - Verfahren zur herstellung von gussstuecken oder anderen formstuecken mittels vakuumsaugens flexibler, koerniges material enthaltender behaelter - Google Patents
Verfahren zur herstellung von gussstuecken oder anderen formstuecken mittels vakuumsaugens flexibler, koerniges material enthaltender behaelterInfo
- Publication number
- DE2258916A1 DE2258916A1 DE19722258916 DE2258916A DE2258916A1 DE 2258916 A1 DE2258916 A1 DE 2258916A1 DE 19722258916 DE19722258916 DE 19722258916 DE 2258916 A DE2258916 A DE 2258916A DE 2258916 A1 DE2258916 A1 DE 2258916A1
- Authority
- DE
- Germany
- Prior art keywords
- sand
- vacuum
- mold
- model
- flexible
- 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.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 42
- 238000000034 method Methods 0.000 title claims description 38
- 239000000463 material Substances 0.000 title claims description 6
- 239000004576 sand Substances 0.000 claims description 62
- 229920001971 elastomer Polymers 0.000 claims description 28
- 239000005060 rubber Substances 0.000 claims description 28
- 238000005266 casting Methods 0.000 claims description 23
- 239000004033 plastic Substances 0.000 claims description 17
- 229920003023 plastic Polymers 0.000 claims description 17
- 239000007795 chemical reaction product Substances 0.000 claims description 15
- 238000000465 moulding Methods 0.000 claims description 15
- 239000013067 intermediate product Substances 0.000 claims description 14
- 210000003127 knee Anatomy 0.000 claims description 14
- 239000008187 granular material Substances 0.000 claims description 9
- 239000012528 membrane Substances 0.000 claims description 9
- 239000000047 product Substances 0.000 claims description 6
- 210000003447 amputation stump Anatomy 0.000 claims description 4
- 239000010985 leather Substances 0.000 claims description 4
- 239000002990 reinforced plastic Substances 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000005520 cutting process Methods 0.000 claims description 2
- 239000003566 sealing material Substances 0.000 claims 3
- 230000006835 compression Effects 0.000 claims 2
- 238000007906 compression Methods 0.000 claims 2
- 239000002131 composite material Substances 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 claims 1
- 230000013011 mating Effects 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
- 210000002683 foot Anatomy 0.000 description 10
- 230000000399 orthopedic effect Effects 0.000 description 10
- 239000006260 foam Substances 0.000 description 4
- 239000011505 plaster Substances 0.000 description 3
- 239000002390 adhesive tape Substances 0.000 description 2
- 238000005304 joining Methods 0.000 description 2
- 210000002414 leg Anatomy 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 208000019775 Back disease Diseases 0.000 description 1
- 240000006829 Ficus sundaica Species 0.000 description 1
- 229920000426 Microplastic Polymers 0.000 description 1
- 229920005372 Plexiglas® Polymers 0.000 description 1
- 206010044565 Tremor Diseases 0.000 description 1
- 210000003423 ankle Anatomy 0.000 description 1
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Inorganic materials [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 1
- ZOMBKNNSYQHRCA-UHFFFAOYSA-J calcium sulfate hemihydrate Chemical compound O.[Ca+2].[Ca+2].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O ZOMBKNNSYQHRCA-UHFFFAOYSA-J 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 210000003414 extremity Anatomy 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 229920001821 foam rubber Polymers 0.000 description 1
- 210000004744 fore-foot Anatomy 0.000 description 1
- 239000011507 gypsum plaster Substances 0.000 description 1
- 230000004941 influx Effects 0.000 description 1
- 210000003041 ligament Anatomy 0.000 description 1
- 238000005058 metal casting Methods 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 230000001148 spastic effect Effects 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B7/00—Footwear with health or hygienic arrangements
- A43B7/14—Footwear with health or hygienic arrangements with foot-supporting parts
- A43B7/28—Adapting the inner sole or the side of the upper of the shoe to the sole of the foot
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/50—Prostheses not implantable in the body
- A61F2/5044—Designing or manufacturing processes
- A61F2/5046—Designing or manufacturing processes for designing or making customized prostheses, e.g. using templates, finite-element analysis or CAD-CAM techniques
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/50—Prostheses not implantable in the body
- A61F2/78—Means for protecting prostheses or for attaching them to the body, e.g. bandages, harnesses, straps, or stockings for the limb stump
- A61F2/80—Sockets, e.g. of suction type
-
- 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
- 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
- B29C33/3842—Manufacturing moulds, e.g. shaping the mould surface by machining
- B29C33/3857—Manufacturing moulds, e.g. shaping the mould surface by machining by making impressions of one or more parts of models, e.g. shaped articles and including possible subsequent assembly of the parts
- B29C33/3878—Manufacturing moulds, e.g. shaping the mould surface by machining by making impressions of one or more parts of models, e.g. shaped articles and including possible subsequent assembly of the parts used as masters for making successive impressions
- B29C33/3885—Manufacturing moulds, e.g. shaping the mould surface by machining by making impressions of one or more parts of models, e.g. shaped articles and including possible subsequent assembly of the parts used as masters for making successive impressions the mould parts being co-operating impressions
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/006—Pressing and sintering powders, granules or fibres
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/50—Prostheses not implantable in the body
- A61F2/5044—Designing or manufacturing processes
- A61F2/5046—Designing or manufacturing processes for designing or making customized prostheses, e.g. using templates, finite-element analysis or CAD-CAM techniques
- A61F2002/5053—Designing or manufacturing processes for designing or making customized prostheses, e.g. using templates, finite-element analysis or CAD-CAM techniques using a positive or a negative model, e.g. casting model or mould
-
- 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
- B29C33/3842—Manufacturing moulds, e.g. shaping the mould surface by machining
- B29C33/3857—Manufacturing moulds, e.g. shaping the mould surface by machining by making impressions of one or more parts of models, e.g. shaped articles and including possible subsequent assembly of the parts
- B29C2033/3871—Manufacturing moulds, e.g. shaping the mould surface by machining by making impressions of one or more parts of models, e.g. shaped articles and including possible subsequent assembly of the parts the models being organic material, e.g. living or dead bodies or parts thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/753—Medical equipment; Accessories therefor
- B29L2031/7532—Artificial members, protheses
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Cardiology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Epidemiology (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Prostheses (AREA)
- Image Analysis (AREA)
- Electron Beam Exposure (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE1540471A SE364212B (enrdf_load_stackoverflow) | 1971-12-01 | 1971-12-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2258916A1 true DE2258916A1 (de) | 1973-06-14 |
Family
ID=20300592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722258916 Pending DE2258916A1 (de) | 1971-12-01 | 1972-12-01 | Verfahren zur herstellung von gussstuecken oder anderen formstuecken mittels vakuumsaugens flexibler, koerniges material enthaltender behaelter |
Country Status (7)
| Country | Link |
|---|---|
| CA (1) | CA1013912A (enrdf_load_stackoverflow) |
| DE (1) | DE2258916A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2162020B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1416453A (enrdf_load_stackoverflow) |
| IT (1) | IT971374B (enrdf_load_stackoverflow) |
| NO (1) | NO139670C (enrdf_load_stackoverflow) |
| SE (1) | SE364212B (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10206656A1 (de) * | 2002-02-15 | 2003-08-28 | Fraunhofer Ges Forschung | Formwerkzeug |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0000755B1 (de) * | 1977-08-05 | 1981-12-16 | Walter Schwarz | Verfahren zur Herstellung von Formkörpern aus verstärktem Kunststoff und Vorrichtung zur Durchführung des Verfahrens |
| US4347213A (en) * | 1980-03-28 | 1982-08-31 | Rogers Jr John E | Method of forming contoured cushion |
| GB2116432B (en) * | 1982-03-02 | 1985-05-01 | Blatchford & Sons Ltd | Improved method and apparatus for manufacturing an artificial limb |
| GB2126149A (en) * | 1982-08-25 | 1984-03-21 | Stylo Matchmakers Int | Moulds for injection moulding |
| EP0256158A1 (de) * | 1986-08-16 | 1988-02-24 | Ipos Gesellschaft für integrierte Prothesen-Entwicklung und orthopädietechnischen Service mbH & Co. KG | Prothese, wie Oberschenkel-Prothese u.dgl., sowie Vorrichtung und Verfahren zur Herstellung von Prothesen |
| EP0945081A1 (en) * | 1998-03-25 | 1999-09-29 | Marcello Mancini | Improvement in a method of and an apparatus for taking footprints and manufacturing the positive pattern thereof by a pneumatic system without using disposable material |
| US6155812A (en) * | 1998-07-15 | 2000-12-05 | Biomet, Inc | Cement mold for a temporary implant |
| DE102010034710B4 (de) * | 2010-08-18 | 2017-10-19 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Verfahren und Vorrichtung zum Erfassen elektromyographischer Signale bei einer simulierten Amputation einer Hand einer Versuchsperson |
| EP4093340A4 (en) * | 2020-01-26 | 2024-02-21 | Standelone Medical Ltd. | Manufacturing socket of lower and upper limb prostheses |
| CN111494071A (zh) * | 2020-04-24 | 2020-08-07 | 国家康复辅具研究中心 | 一种应用于小腿假肢接受腔负重取型的方法及系统 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2488922A (en) * | 1944-09-20 | 1949-11-22 | Warren J Mead | Method for making impressions of objects |
| US2472754A (en) * | 1945-10-20 | 1949-06-07 | Warren J Mead | Method for making and maintaining an impression of the shape of an object |
| NL6413789A (enrdf_load_stackoverflow) * | 1964-11-27 | 1966-05-31 |
-
1971
- 1971-12-01 SE SE1540471A patent/SE364212B/xx unknown
-
1972
- 1972-11-22 GB GB5397272A patent/GB1416453A/en not_active Expired
- 1972-11-27 NO NO434472A patent/NO139670C/no unknown
- 1972-11-27 CA CA157,687A patent/CA1013912A/en not_active Expired
- 1972-11-28 FR FR7242243A patent/FR2162020B1/fr not_active Expired
- 1972-11-30 IT IT3228872A patent/IT971374B/it active
- 1972-12-01 DE DE19722258916 patent/DE2258916A1/de active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10206656A1 (de) * | 2002-02-15 | 2003-08-28 | Fraunhofer Ges Forschung | Formwerkzeug |
| DE10206656C2 (de) * | 2002-02-15 | 2003-11-27 | Fraunhofer Ges Forschung | Formwerkzeug |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2162020B1 (enrdf_load_stackoverflow) | 1976-08-20 |
| NO139670C (no) | 1979-04-25 |
| SE364212B (enrdf_load_stackoverflow) | 1974-02-18 |
| NO139670B (no) | 1979-01-15 |
| FR2162020A1 (enrdf_load_stackoverflow) | 1973-07-13 |
| CA1013912A (en) | 1977-07-19 |
| GB1416453A (en) | 1975-12-03 |
| IT971374B (it) | 1974-04-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OGA | New person/name/address of the applicant | ||
| OHA | Expiration of time for request for examination |