BE804804A - CONTROL DEVICE FOR AIR DISCHARGE VALVES IN FOUNDRY MOLDS - Google Patents
CONTROL DEVICE FOR AIR DISCHARGE VALVES IN FOUNDRY MOLDSInfo
- Publication number
- BE804804A BE804804A BE135604A BE135604A BE804804A BE 804804 A BE804804 A BE 804804A BE 135604 A BE135604 A BE 135604A BE 135604 A BE135604 A BE 135604A BE 804804 A BE804804 A BE 804804A
- Authority
- BE
- Belgium
- Prior art keywords
- control device
- air discharge
- discharge valves
- foundry molds
- foundry
- Prior art date
Links
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
- B22D17/14—Machines with evacuated die cavity
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
- Y10S425/812—Venting
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Air-Flow Control Members (AREA)
- Ventilation (AREA)
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1426072 | 1972-09-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE804804A true BE804804A (en) | 1974-01-02 |
Family
ID=4399359
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE135604A BE804804A (en) | 1972-09-29 | 1973-09-13 | CONTROL DEVICE FOR AIR DISCHARGE VALVES IN FOUNDRY MOLDS |
Country Status (14)
Country | Link |
---|---|
US (1) | US3892508A (en) |
JP (1) | JPS5626505B2 (en) |
AU (1) | AU6016473A (en) |
BE (1) | BE804804A (en) |
BR (1) | BR7306751D0 (en) |
CA (1) | CA1011911A (en) |
CH (1) | CH547137A (en) |
ES (1) | ES419181A1 (en) |
FR (1) | FR2201147B1 (en) |
GB (1) | GB1387368A (en) |
IL (1) | IL43084A0 (en) |
IT (1) | IT984103B (en) |
NL (1) | NL7313459A (en) |
SU (1) | SU476734A3 (en) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5567432A (en) * | 1978-11-16 | 1980-05-21 | Matsushita Electric Works Ltd | Metal molds for injection molding |
US4431047A (en) * | 1979-09-27 | 1984-02-14 | Ube Industries, Ltd. | Gas-venting arrangement incorporated with a mold |
AU529914B2 (en) * | 1980-11-20 | 1983-06-23 | Ube Industries, Ltd. | Gas venting incorporated with a mould |
CA1163416A (en) * | 1981-01-26 | 1984-03-13 | Guido Perrella | Die vent for mold cavities |
JPS5985354A (en) * | 1982-11-09 | 1984-05-17 | Ube Ind Ltd | Venting device for die |
US4997026A (en) * | 1987-06-05 | 1991-03-05 | Toshiba Kikai Kabushiki Kaisha | Gas venting device for molding operations |
US7134637B2 (en) * | 2002-09-27 | 2006-11-14 | Dubay Richard L | Vacuum and vent block for use with molding and casting systems |
JP4768401B2 (en) * | 2005-11-02 | 2011-09-07 | 株式会社東芝 | Resin casting mold |
US20080041552A1 (en) * | 2006-08-18 | 2008-02-21 | Dubay Richard L | Single-piece cooling blocks for casting and molding |
US7637305B2 (en) | 2006-09-07 | 2009-12-29 | Dubay Richard L | Two-stage snap cam system for casting and molding |
US7631851B2 (en) * | 2007-03-02 | 2009-12-15 | Dubay Richard L | High volume vacuum/vent block for molding and casting systems |
KR101025716B1 (en) * | 2008-01-28 | 2011-03-30 | 가부시키가이샤 사이토 가나가타 세이사쿠쇼 | In-mold degassing structure, and mold having the structure |
US8424587B1 (en) | 2012-06-05 | 2013-04-23 | Richard L. Dubay | Vacuum/vent block having non-uniform purge passage |
CN109865824A (en) * | 2017-12-05 | 2019-06-11 | 重庆英格力铸造科技有限公司 | A kind of high-efficiency environment friendly casting device |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2293068A (en) * | 1940-07-24 | 1942-08-18 | George Automatic Train Control | Valve mechanism |
US2288642A (en) * | 1940-12-17 | 1942-07-07 | Edwin L Powell | Automatic bleeder valve |
US3191233A (en) * | 1962-11-30 | 1965-06-29 | Continental Can Co | Flow control apparatus |
GB1052810A (en) * | 1963-11-14 |
-
1972
- 1972-09-29 CH CH1426072A patent/CH547137A/en not_active IP Right Cessation
-
1973
- 1973-04-24 IT IT23375/73A patent/IT984103B/en active
- 1973-06-20 GB GB2937473A patent/GB1387368A/en not_active Expired
- 1973-06-25 US US373141A patent/US3892508A/en not_active Expired - Lifetime
- 1973-08-24 FR FR7330790A patent/FR2201147B1/fr not_active Expired
- 1973-08-27 IL IL43084A patent/IL43084A0/en unknown
- 1973-08-29 JP JP9625573A patent/JPS5626505B2/ja not_active Expired
- 1973-08-31 BR BR6751/73A patent/BR7306751D0/en unknown
- 1973-09-06 CA CA180,455A patent/CA1011911A/en not_active Expired
- 1973-09-10 AU AU60164/73A patent/AU6016473A/en not_active Expired
- 1973-09-13 BE BE135604A patent/BE804804A/en not_active IP Right Cessation
- 1973-09-28 SU SU1962671A patent/SU476734A3/en active
- 1973-09-28 ES ES419181A patent/ES419181A1/en not_active Expired
- 1973-10-01 NL NL7313459A patent/NL7313459A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
AU6016473A (en) | 1975-03-13 |
CA1011911A (en) | 1977-06-14 |
JPS5626505B2 (en) | 1981-06-18 |
IT984103B (en) | 1974-11-20 |
FR2201147A1 (en) | 1974-04-26 |
BR7306751D0 (en) | 1974-06-27 |
ES419181A1 (en) | 1976-04-01 |
SU476734A3 (en) | 1975-07-05 |
JPS4972126A (en) | 1974-07-12 |
IL43084A0 (en) | 1973-11-28 |
US3892508A (en) | 1975-07-01 |
FR2201147B1 (en) | 1976-11-19 |
NL7313459A (en) | 1974-04-02 |
GB1387368A (en) | 1975-03-19 |
CH547137A (en) | 1974-03-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: S.A. FONDAREX F. HOLDER & CIE Effective date: 19910930 |