JPH0381241U - - Google Patents
Info
- Publication number
- JPH0381241U JPH0381241U JP14247389U JP14247389U JPH0381241U JP H0381241 U JPH0381241 U JP H0381241U JP 14247389 U JP14247389 U JP 14247389U JP 14247389 U JP14247389 U JP 14247389U JP H0381241 U JPH0381241 U JP H0381241U
- Authority
- JP
- Japan
- Prior art keywords
- mold
- sand
- sand core
- dowel
- upper mold
- 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.)
- Pending
Links
- 238000000465 moulding Methods 0.000 claims description 5
- 239000004576 sand Substances 0.000 claims description 4
- 238000007664 blowing Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
Landscapes
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Description
第１図は従来の分割砂中子造型用金型により、
分割砂中子を造型する状態を示す要部断面図、第
２図は砂吹込口部分を切断除去した従来の分割砂
中子の断面図、第３図及び第４図は本考案の分割
砂中子造型用金型の要部を示す断面図、第５図イ
及び第６図イは本考案の分割砂中子造型用金型に
より造型された分割砂中子の断面図、第５図ロ及
び第６図ロは、砂吹込口部分を切断除去した分割
砂中子の断面図、第７図は分割砂中子を接合した
接合中子の断面図である。
１，１１……下型、２，１２……上型、３，１
３……キヤビテイー、４，１４……ダボ成形部、
５，１５……砂吹込口。
Figure 1 shows a conventional split sand core mold.
Figure 2 is a cross-sectional view of the conventional divided sand core with the sand inlet portion cut and removed, and Figures 3 and 4 are the divided sand core of the present invention. 5A and 6A are cross-sectional views showing the main parts of the mold for molding cores, and FIG. B and FIG. 6B are cross-sectional views of a split sand core with the sand blowing port section removed by cutting, and FIG. 7 is a cross-sectional view of a joined core in which the split sand cores are joined. 1,11...Lower mold, 2,12...Upper mold, 3,1
3... Cavity, 4, 14... Dowel molding part,
5,15...Sand blowing port.
Claims (1)
金型であつて、該上型において、該上・下型が型
合せされて形成されるキヤビテイー内に突出また
は上方に陥没するダボ成形面を形成すると共に該
上型の上面から該ダボ成形面に貫通する砂吹込口
を設けたことを特徴とする分割砂中子造型用金型
。 A mold for forming a sand core in which an upper mold and a lower mold are horizontally divided, and the upper mold protrudes or sinks upward into a cavity formed by fitting the upper and lower molds together. A mold for molding a split sand core, characterized in that a dowel molding surface is formed and a sand blowing port penetrating from the upper surface of the upper mold to the dowel molding surface is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14247389U JPH0381241U (en) | 1989-12-08 | 1989-12-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14247389U JPH0381241U (en) | 1989-12-08 | 1989-12-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0381241U true JPH0381241U (en) | 1991-08-20 |
Family
ID=31689298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14247389U Pending JPH0381241U (en) | 1989-12-08 | 1989-12-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0381241U (en) |
-
1989
- 1989-12-08 JP JP14247389U patent/JPH0381241U/ja active Pending