IT1255459B - COMPRESSION MOLDING DEVICE FOR GROUND FORMS - Google Patents
COMPRESSION MOLDING DEVICE FOR GROUND FORMSInfo
- Publication number
- IT1255459B IT1255459B ITMI921212A ITMI921212A IT1255459B IT 1255459 B IT1255459 B IT 1255459B IT MI921212 A ITMI921212 A IT MI921212A IT MI921212 A ITMI921212 A IT MI921212A IT 1255459 B IT1255459 B IT 1255459B
- Authority
- IT
- Italy
- Prior art keywords
- compression molding
- molding device
- ground forms
- pressing head
- shore
- Prior art date
Links
- 238000000748 compression moulding Methods 0.000 title abstract 2
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C15/00—Moulding machines characterised by the compacting mechanism; Accessories therefor
- B22C15/02—Compacting by pressing devices only
- B22C15/08—Compacting by pressing devices only involving pneumatic or hydraulic mechanisms
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Devices For Molds (AREA)
- Press-Shaping Or Shaping Using Conveyers (AREA)
- Moulds, Cores, Or Mandrels (AREA)
- Soil Working Implements (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
Testa premente di un dispositivo di stampaggio a compressione per forme in terra con una pressione specifica applicata praticamente uguale, ove nella testa premente è prevista una piastra fortemente elastica con una durezza di <40 Shore A prodotta in un materiale pressoché incomprimibile.Pressing head of a compression molding device for earth molds with a specific pressure applied practically equal, where in the pressing head there is a highly elastic plate with a hardness of <40 Shore A produced in an almost incompressible material.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1638/91A CH684683A5 (en) | 1991-06-03 | 1991-06-03 | Press main for a pressing device for sand molds. |
Publications (3)
Publication Number | Publication Date |
---|---|
ITMI921212A0 ITMI921212A0 (en) | 1992-05-20 |
ITMI921212A1 ITMI921212A1 (en) | 1993-11-20 |
IT1255459B true IT1255459B (en) | 1995-11-02 |
Family
ID=4215144
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITMI921212A IT1255459B (en) | 1991-06-03 | 1992-05-20 | COMPRESSION MOLDING DEVICE FOR GROUND FORMS |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPH06246392A (en) |
CN (1) | CN1067396A (en) |
CH (1) | CH684683A5 (en) |
DE (1) | DE4213187A1 (en) |
ES (1) | ES2063639B1 (en) |
FR (1) | FR2676945A1 (en) |
GB (1) | GB2256386B (en) |
IT (1) | IT1255459B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1050547C (en) * | 1994-03-24 | 2000-03-22 | 金属机械股份有限公司 | Method and apparatus for making sand mold |
CN101204731B (en) * | 2006-12-18 | 2010-10-13 | 天水星火机床有限责任公司 | Meltpit latch type gas box device for investment moulding |
CN102773411B (en) * | 2012-08-20 | 2016-01-20 | 机械科学研究总院先进制造技术研究中心 | A kind of digitlization non-model sand mold extrusion forming method |
CN102794392B (en) * | 2012-08-20 | 2015-12-02 | 机械科学研究总院先进制造技术研究中心 | A kind of moulding mould based on fractal structure and formative method thereof |
CN102773420B (en) * | 2012-08-20 | 2016-01-20 | 机械科学研究总院先进制造技术研究中心 | A kind of assembling die formative method of sand mold |
CN109848376A (en) * | 2019-03-19 | 2019-06-07 | 芜湖诚拓汽车部件股份有限公司 | Auto parts and components casting model powder mould molding equipment |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE516911C (en) * | 1929-10-29 | 1931-01-28 | Walter Killmer | Elastic pressing device for molding machines |
DE801574C (en) * | 1949-04-17 | 1951-01-11 | Johannes Wisser | Method and device for evenly compacting the sand in compression molding machines |
DE883799C (en) * | 1951-07-06 | 1953-07-20 | Werner Dipl-Ing Schlegel | Method and device for compacting the molding sand in molding machines |
CH382923A (en) * | 1961-01-03 | 1964-10-15 | William Taccone Russell | Process for compacting a granular material and machine for its implementation |
BE634361A (en) * | 1962-07-02 | |||
JPS50117544A (en) * | 1974-02-27 | 1975-09-13 | ||
SU662240A2 (en) * | 1976-12-03 | 1979-05-15 | Всесоюзный Научно-Исследовательский Институт Литейного Машиностроения,Литейной Технологии И Автоматизации Литейного Производства | Press block |
JPS55117544A (en) * | 1979-02-28 | 1980-09-09 | Toyota Motor Corp | Shaping machine for mold |
SU1155348A1 (en) * | 1982-07-28 | 1985-05-15 | Minchenkov Aleksandr V | Apparatus for compacting the moulding sand |
-
1991
- 1991-06-03 CH CH1638/91A patent/CH684683A5/en not_active IP Right Cessation
-
1992
- 1992-04-22 DE DE4213187A patent/DE4213187A1/en not_active Ceased
- 1992-05-08 ES ES09200958A patent/ES2063639B1/en not_active Expired - Lifetime
- 1992-05-19 FR FR9206048A patent/FR2676945A1/en not_active Withdrawn
- 1992-05-20 IT ITMI921212A patent/IT1255459B/en active IP Right Grant
- 1992-05-29 GB GB9211464A patent/GB2256386B/en not_active Expired - Fee Related
- 1992-06-02 JP JP4141567A patent/JPH06246392A/en active Pending
- 1992-06-03 CN CN92104264.7A patent/CN1067396A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2676945A1 (en) | 1992-12-04 |
ES2063639R (en) | 1996-08-16 |
GB9211464D0 (en) | 1992-07-15 |
DE4213187A1 (en) | 1992-12-10 |
ITMI921212A1 (en) | 1993-11-20 |
CH684683A5 (en) | 1994-11-30 |
ES2063639B1 (en) | 1997-04-16 |
GB2256386B (en) | 1995-01-11 |
GB2256386A (en) | 1992-12-09 |
ITMI921212A0 (en) | 1992-05-20 |
CN1067396A (en) | 1992-12-30 |
JPH06246392A (en) | 1994-09-06 |
ES2063639A2 (en) | 1995-01-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19960430 |