KR940020322U - 가스경화형 간이 조형장치 - Google Patents
가스경화형 간이 조형장치Info
- Publication number
- KR940020322U KR940020322U KR2019930001753U KR930001753U KR940020322U KR 940020322 U KR940020322 U KR 940020322U KR 2019930001753 U KR2019930001753 U KR 2019930001753U KR 930001753 U KR930001753 U KR 930001753U KR 940020322 U KR940020322 U KR 940020322U
- Authority
- KR
- South Korea
- Prior art keywords
- molding machine
- simple molding
- gas hardening
- hardening
- gas
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C15/00—Moulding machines characterised by the compacting mechanism; Accessories therefor
- B22C15/23—Compacting by gas pressure or vacuum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
- B22C1/16—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents
- B22C1/18—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of inorganic agents
- B22C1/186—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of inorganic agents contaming ammonium or metal silicates, silica sols
- B22C1/188—Alkali metal silicates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C17/00—Moulding machines characterised by the mechanism for separating the pattern from the mould or for turning over the flask or the pattern plate
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Casting Devices For Molds (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019930001753U KR950003990Y1 (ko) | 1993-02-10 | 1993-02-10 | Co₂가스경화형 간이 조형장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019930001753U KR950003990Y1 (ko) | 1993-02-10 | 1993-02-10 | Co₂가스경화형 간이 조형장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR940020322U true KR940020322U (ko) | 1994-09-15 |
KR950003990Y1 KR950003990Y1 (ko) | 1995-05-18 |
Family
ID=19350597
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019930001753U KR950003990Y1 (ko) | 1993-02-10 | 1993-02-10 | Co₂가스경화형 간이 조형장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR950003990Y1 (ko) |
-
1993
- 1993-02-10 KR KR2019930001753U patent/KR950003990Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR950003990Y1 (ko) | 1995-05-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
REGI | Registration of establishment | ||
FPAY | Annual fee payment |
Payment date: 19970828 Year of fee payment: 6 |
|
LAPS | Lapse due to unpaid annual fee |