JPS63101143U - - Google Patents
Info
- Publication number
- JPS63101143U JPS63101143U JP19392286U JP19392286U JPS63101143U JP S63101143 U JPS63101143 U JP S63101143U JP 19392286 U JP19392286 U JP 19392286U JP 19392286 U JP19392286 U JP 19392286U JP S63101143 U JPS63101143 U JP S63101143U
- Authority
- JP
- Japan
- Prior art keywords
- gas venting
- baseboard
- gas
- feeder
- extends
- 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
- 238000005266 casting Methods 0.000 claims description 3
- 238000013022 venting Methods 0.000 claims description 3
- 230000007547 defect Effects 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Landscapes
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Description
第１図はこの考案による鋳造用中子のガス抜き
構造を有する鋳型の縦断面図、第２図は第１図の
鋳型による押湯切断後の鋳物の縦断面図を示す。
第３図および第４図は従来の中子のガス抜き構造
およびガス欠陥の説明図を示す。
１１……上型、１２……下型、１３……上中子
、１５……引け巣防止用押湯部、１６……ガス抜
き幅木、ｇ……ガス。
FIG. 1 is a longitudinal sectional view of a mold having a degassing structure for a casting core according to this invention, and FIG. 2 is a longitudinal sectional view of a casting after the riser is cut using the mold of FIG.
FIGS. 3 and 4 show explanatory diagrams of a conventional core gas venting structure and gas defects. DESCRIPTION OF SYMBOLS 11...Upper mold, 12...Lower mold, 13...Upper core, 15...Shrinkage cavity prevention feeder section, 16...Gas vent baseboard, g...Gas.
Claims (1)
るガス抜き幅木を設けたことを特徴とするガス抜
き構造。 A gas venting structure characterized by providing a casting core with a gas venting baseboard that extends to the inside of the feeder for preventing shrinkage cavities.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19392286U JPH0415393Y2 (en) | 1986-12-17 | 1986-12-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19392286U JPH0415393Y2 (en) | 1986-12-17 | 1986-12-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63101143U true JPS63101143U (en) | 1988-07-01 |
| JPH0415393Y2 JPH0415393Y2 (en) | 1992-04-07 |
Family
ID=31150405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19392286U Expired JPH0415393Y2 (en) | 1986-12-17 | 1986-12-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0415393Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003008217A (en) * | 2001-06-27 | 2003-01-10 | Sumitomo Metal Electronics Devices Inc | Method of manufacturing low-temperature baking ceramic board having cavity |
-
1986
- 1986-12-17 JP JP19392286U patent/JPH0415393Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003008217A (en) * | 2001-06-27 | 2003-01-10 | Sumitomo Metal Electronics Devices Inc | Method of manufacturing low-temperature baking ceramic board having cavity |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0415393Y2 (en) | 1992-04-07 |