JPH01127643U - - Google Patents
Info
- Publication number
- JPH01127643U JPH01127643U JP1635588U JP1635588U JPH01127643U JP H01127643 U JPH01127643 U JP H01127643U JP 1635588 U JP1635588 U JP 1635588U JP 1635588 U JP1635588 U JP 1635588U JP H01127643 U JPH01127643 U JP H01127643U
- Authority
- JP
- Japan
- Prior art keywords
- extrusion pin
- hole
- core type
- mold
- type extrusion
- 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
- 238000001125 extrusion Methods 0.000 claims description 8
- 241001247986 Calotropis procera Species 0.000 description 1
Landscapes
- Casting Devices For Molds (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Description
第１図は本考案の一実施例に係るコールドボツ
クス中子型押出しピンにより製品を押出している
状態の断面側面図、第２図はその押出しピン先端
の拡大図、第３図は中子の側面図、第４図はブロ
ーノズルが挿入された金型の断面側面図、第５図
は従来のコールドボツクス中子型押出しピンによ
り製品を押出している状態の断面側面図、第６図
はその押出しピン先端の拡大図、第７図はバリが
生じた中子の側面図である。
図面中、１は上型、２は下型、３は穴、５はブ
ローノズル、７は中子、１１は押出しピン、１２
はゴムブツシユである。
Figure 1 is a cross-sectional side view of a product being extruded by a cold box core extrusion pin according to an embodiment of the present invention, Figure 2 is an enlarged view of the tip of the extrusion pin, and Figure 3 is a view of the core. 4 is a cross-sectional side view of the mold with the blow nozzle inserted, FIG. 5 is a cross-sectional side view of the product being extruded using a conventional cold box core extrusion pin, and FIG. 6 is a side view of the mold. FIG. 7 is an enlarged view of the extrusion pin tip and a side view of the core with burrs. In the drawing, 1 is an upper mold, 2 is a lower mold, 3 is a hole, 5 is a blow nozzle, 7 is a core, 11 is an extrusion pin, 12
is a rubber bush.
Claims (1)
子を押すコールドボツクス中子型押出しピンであ
つて、前記穴に密着可能なゴムパツキンを前記押
出しピンの先端に取付けたことを特徴とするコー
ルドボツクス中子型押出しピン。 A cold box core type extrusion pin that is inserted into a hole for inserting a blow nozzle in a mold and presses a core, characterized in that a rubber gasket that can tightly fit into the hole is attached to the tip of the extrusion pin. Box core type extrusion pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1635588U JPH0719651Y2 (en) | 1988-02-12 | 1988-02-12 | Cold box core type extrusion pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1635588U JPH0719651Y2 (en) | 1988-02-12 | 1988-02-12 | Cold box core type extrusion pin |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01127643U true JPH01127643U (en) | 1989-08-31 |
| JPH0719651Y2 JPH0719651Y2 (en) | 1995-05-10 |
Family
ID=31229214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1635588U Expired - Lifetime JPH0719651Y2 (en) | 1988-02-12 | 1988-02-12 | Cold box core type extrusion pin |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0719651Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013169582A (en) * | 2012-02-22 | 2013-09-02 | Toyota Motor Corp | Mold releasing device |
-
1988
- 1988-02-12 JP JP1635588U patent/JPH0719651Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013169582A (en) * | 2012-02-22 | 2013-09-02 | Toyota Motor Corp | Mold releasing device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0719651Y2 (en) | 1995-05-10 |