ES475360A1 - Modelo para el moldeo de corazones de vias para aparatos de vias - Google Patents
Modelo para el moldeo de corazones de vias para aparatos de viasInfo
- Publication number
- ES475360A1 ES475360A1 ES475360A ES475360A ES475360A1 ES 475360 A1 ES475360 A1 ES 475360A1 ES 475360 A ES475360 A ES 475360A ES 475360 A ES475360 A ES 475360A ES 475360 A1 ES475360 A1 ES 475360A1
- Authority
- ES
- Spain
- Prior art keywords
- frog
- recesses
- impressions
- defining
- plates
- 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.)
- Expired
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
- B22C7/005—Adjustable, sectional, expandable or flexible patterns
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Moulds, Cores, Or Mandrels (AREA)
Abstract
Modelo para el moldeo de corazones de vías para aparatos de vías, incluyendo el corazón vaciados inferiores, alojamientos de embridado en el extremo de las ramas de empalme, y placas de asiento sobre las traviesas de la vía, siendo realizado el moldeo por colada de metal, entre una impronta hueca del modelo formado en la arena de un chasis "inferior" y una impronta en relieve en arena en un chasis "superior", caracterizado por el hecho de que el modelo tiene dos caras, que reproducen, a la vez, las formas exteriores y todos los vaciados inferiores.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7737618A FR2411654A1 (fr) | 1977-12-14 | 1977-12-14 | Modele pour moulage de coeurs de voies, et procede de moulage utilisant un tel modele |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES475360A1 true ES475360A1 (es) | 1979-04-01 |
Family
ID=9198825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES475360A Expired ES475360A1 (es) | 1977-12-14 | 1978-11-24 | Modelo para el moldeo de corazones de vias para aparatos de vias |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE872766A (es) |
| CH (1) | CH626548A5 (es) |
| DE (2) | DE7836948U1 (es) |
| ES (1) | ES475360A1 (es) |
| FR (1) | FR2411654A1 (es) |
| GB (1) | GB2010152B (es) |
| IT (1) | IT1109639B (es) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115415478B (zh) * | 2022-08-12 | 2024-11-22 | 中国铁建重工集团股份有限公司 | 一种辙叉铸造模型及加工方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1312591A (fr) * | 1961-11-09 | 1962-12-21 | Creusot Forges Ateliers | Coeur de croisement droit |
-
1977
- 1977-12-14 FR FR7737618A patent/FR2411654A1/fr active Granted
-
1978
- 1978-11-15 CH CH1174378A patent/CH626548A5/fr not_active IP Right Cessation
- 1978-11-23 IT IT69678/78A patent/IT1109639B/it active
- 1978-11-24 ES ES475360A patent/ES475360A1/es not_active Expired
- 1978-12-04 GB GB7847073A patent/GB2010152B/en not_active Expired
- 1978-12-13 DE DE19787836948U patent/DE7836948U1/de not_active Expired
- 1978-12-13 DE DE19782853837 patent/DE2853837A1/de active Pending
- 1978-12-14 BE BE192322A patent/BE872766A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2411654B1 (es) | 1983-02-18 |
| IT1109639B (it) | 1985-12-23 |
| GB2010152B (en) | 1982-02-24 |
| BE872766A (fr) | 1979-06-14 |
| FR2411654A1 (fr) | 1979-07-13 |
| DE7836948U1 (de) | 1980-10-16 |
| IT7869678A0 (it) | 1978-11-23 |
| CH626548A5 (es) | 1981-11-30 |
| DE2853837A1 (de) | 1979-06-21 |
| GB2010152A (en) | 1979-06-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD1A | Patent lapsed |
Effective date: 19971201 |