JPH0477414U - - Google Patents
Info
- Publication number
- JPH0477414U JPH0477414U JP12119690U JP12119690U JPH0477414U JP H0477414 U JPH0477414 U JP H0477414U JP 12119690 U JP12119690 U JP 12119690U JP 12119690 U JP12119690 U JP 12119690U JP H0477414 U JPH0477414 U JP H0477414U
- Authority
- JP
- Japan
- Prior art keywords
- coating agent
- sand core
- water
- resin molding
- film
- 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.)
- Granted
Links
- 239000011347 resin Substances 0.000 claims description 5
- 229920005989 resin Polymers 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 2
- 229920006268 silicone film Polymers 0.000 claims description 2
- 238000000576 coating method Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Description
第１図は本考案に係る樹脂成形用砂中子の全体
斜視図、第２図は第１図の中子の拡大断面図であ
る。
１０……樹脂成形用砂中子、１２……中子本体
、１４……水溶性塗型剤皮膜、１６……液状シリ
コン皮膜。
FIG. 1 is an overall perspective view of a sand core for resin molding according to the present invention, and FIG. 2 is an enlarged sectional view of the core of FIG. 1. DESCRIPTION OF SYMBOLS 10... Sand core for resin molding, 12... Core body, 14... Water-soluble mold coating film, 16... Liquid silicone film.
Claims (1)
成形用砂中子において、前記中子本体の表面に設
けられた水溶性塗型剤皮膜と前記水溶性塗型剤皮
膜の上に設けられた液状シリコン皮膜とを有する
ことを特徴とする樹脂成形用砂中子。 In a sand core for resin molding consisting of a sand core body into which resin is cast and molded, a water-soluble coating agent film provided on the surface of the core body and a liquid coating agent provided on the water-soluble coating agent film are provided. A sand core for resin molding, characterized by having a silicone film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990121196U JP2530276Y2 (en) | 1990-11-21 | 1990-11-21 | Sand core for resin molding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990121196U JP2530276Y2 (en) | 1990-11-21 | 1990-11-21 | Sand core for resin molding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0477414U true JPH0477414U (en) | 1992-07-07 |
| JP2530276Y2 JP2530276Y2 (en) | 1997-03-26 |
Family
ID=31869067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990121196U Expired - Lifetime JP2530276Y2 (en) | 1990-11-21 | 1990-11-21 | Sand core for resin molding |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2530276Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59136214A (en) * | 1983-01-26 | 1984-08-04 | Niigata Eng Co Ltd | Plastic casting method using watersoluble core |
| JPS63303648A (en) * | 1987-06-02 | 1988-12-12 | Mitsubishi Motors Corp | Production of core for high-pressure casting |
-
1990
- 1990-11-21 JP JP1990121196U patent/JP2530276Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59136214A (en) * | 1983-01-26 | 1984-08-04 | Niigata Eng Co Ltd | Plastic casting method using watersoluble core |
| JPS63303648A (en) * | 1987-06-02 | 1988-12-12 | Mitsubishi Motors Corp | Production of core for high-pressure casting |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2530276Y2 (en) | 1997-03-26 |