ES479428A1 - Procedimiento para asegurar la unidad fundidora de una ma- quina de fundicion a presion, de camara caliente, contra el disparo involuntario del proceso de fundicion. - Google Patents
Procedimiento para asegurar la unidad fundidora de una ma- quina de fundicion a presion, de camara caliente, contra el disparo involuntario del proceso de fundicion.Info
- Publication number
- ES479428A1 ES479428A1 ES479428A ES479428A ES479428A1 ES 479428 A1 ES479428 A1 ES 479428A1 ES 479428 A ES479428 A ES 479428A ES 479428 A ES479428 A ES 479428A ES 479428 A1 ES479428 A1 ES 479428A1
- Authority
- ES
- Spain
- Prior art keywords
- plunger
- casting
- chamber pressure
- pressure die
- hot chamber
- 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
- 238000004512 die casting Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000005266 casting Methods 0.000 abstract 1
- 238000002347 injection Methods 0.000 abstract 1
- 239000007924 injection Substances 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/32—Controlling equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/02—Hot chamber machines, i.e. with heated press chamber in which metal is melted
- B22D17/04—Plunger machines
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
Procedimiento para asegurar la unidad fundidora de una máquina de fundición a presión de cámara caliente contra el disparo involuntario del proceso de fundición, en lo que está previsto un bloqueo que cierra mecánicamente la carrera de compresión de penetración, que solo se libera por la puesta en acción de la presión de cierre de molde requerida para el proceso de fundición caracterizado porque el bloqueo se efectúa en cada caso, después de terminado el proceso de fundición con ayuda de una presión al compas unísono con un primer paso de retroceso del émbolo de fundición accionado escalonadamente.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH654777A CH619874A5 (en) | 1977-05-28 | 1977-05-28 | Method and device for safeguarding the casting unit of a hot-chamber die-casting machine against unintentional initiation of the casting process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES479428A1 true ES479428A1 (es) | 1980-01-01 |
Family
ID=4311307
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES469897A Expired ES469897A1 (es) | 1977-05-28 | 1978-05-16 | Dispositivo para asegurar la unidad fundidora de una maquinade fundicion a presion de camara caliente, contra el disparoinvoluntario del proceso de fundicion |
| ES479428A Expired ES479428A1 (es) | 1977-05-28 | 1979-04-09 | Procedimiento para asegurar la unidad fundidora de una ma- quina de fundicion a presion, de camara caliente, contra el disparo involuntario del proceso de fundicion. |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES469897A Expired ES469897A1 (es) | 1977-05-28 | 1978-05-16 | Dispositivo para asegurar la unidad fundidora de una maquinade fundicion a presion de camara caliente, contra el disparoinvoluntario del proceso de fundicion |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS53147624A (es) |
| BE (1) | BE867472A (es) |
| CH (1) | CH619874A5 (es) |
| DE (1) | DE2821989C2 (es) |
| ES (2) | ES469897A1 (es) |
| FR (1) | FR2391795A1 (es) |
| GB (1) | GB1600226A (es) |
| IT (1) | IT1095217B (es) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3770688B2 (ja) * | 1997-02-25 | 2006-04-26 | Ykk株式会社 | 射出成形機 |
| ES2544629T3 (es) | 2010-09-15 | 2015-09-02 | Sigma Engineering B.V. | Un dispositivo y un método para empaquetar productos substancialmente planos dentro de una caja |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE735986C (de) * | 1941-05-01 | 1943-06-03 | Eckert K G Geb | Sperrvorrichtung fuer Spritz- und Pressgiessmaschinen |
| DE849743C (de) * | 1943-01-23 | 1952-09-18 | Mahle Werk G M B H | Druckgiessmaschine |
| DE848689C (de) * | 1943-04-02 | 1952-09-08 | Mahle Werk G M B H | Sicherungsvorrichtung fuer durch Kolbendruck betaetigte Spritz-oder Pressgiessmaschinen |
| US3270378A (en) * | 1964-01-16 | 1966-09-06 | Automatic Casting Corp | Die casting apparatus |
-
1977
- 1977-05-28 CH CH654777A patent/CH619874A5/de not_active IP Right Cessation
-
1978
- 1978-04-21 IT IT22633/78A patent/IT1095217B/it active
- 1978-05-15 GB GB19598/78A patent/GB1600226A/en not_active Expired
- 1978-05-16 ES ES469897A patent/ES469897A1/es not_active Expired
- 1978-05-19 DE DE2821989A patent/DE2821989C2/de not_active Expired
- 1978-05-25 BE BE188032A patent/BE867472A/xx unknown
- 1978-05-26 FR FR7815707A patent/FR2391795A1/fr not_active Withdrawn
- 1978-05-26 JP JP6241778A patent/JPS53147624A/ja active Pending
-
1979
- 1979-04-09 ES ES479428A patent/ES479428A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT7822633A0 (it) | 1978-04-21 |
| ES469897A1 (es) | 1979-08-16 |
| JPS53147624A (en) | 1978-12-22 |
| CH619874A5 (en) | 1980-10-31 |
| IT1095217B (it) | 1985-08-10 |
| GB1600226A (en) | 1981-10-14 |
| DE2821989C2 (de) | 1982-03-25 |
| BE867472A (fr) | 1978-09-18 |
| DE2821989A1 (de) | 1978-12-07 |
| FR2391795A1 (fr) | 1978-12-22 |
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