JPH0336353U - - Google Patents
Info
- Publication number
- JPH0336353U JPH0336353U JP9737689U JP9737689U JPH0336353U JP H0336353 U JPH0336353 U JP H0336353U JP 9737689 U JP9737689 U JP 9737689U JP 9737689 U JP9737689 U JP 9737689U JP H0336353 U JPH0336353 U JP H0336353U
- Authority
- JP
- Japan
- Prior art keywords
- sprue bushing
- sprue
- center
- forming
- outer edge
- 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
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 229910010293 ceramic material Inorganic materials 0.000 claims 1
- 238000004512 die casting Methods 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
Description
第１図は本考案の実施例を示す断面図、第２図
は従来の射出ノズルと金型の湯口の結合構成を示
す断面図である。
１１……射出ノズル、１２……内孔、１３……
加熱ヒータ、１４……スプルーブシユ、１５……
固定金型、１６……湯口、１７……流路、１８…
…ノズルアダプタ、１９……貫通孔、２０……デ
イスク部、２１……断熱材、２２……固定ダイプ
レート、２３……カートリツジヒータ。
FIG. 1 is a sectional view showing an embodiment of the present invention, and FIG. 2 is a sectional view showing a conventional coupling structure between an injection nozzle and a mold sprue. 11...Injection nozzle, 12...Inner hole, 13...
Heater, 14... Sprue bush, 15...
Fixed mold, 16...gate, 17...channel, 18...
... Nozzle adapter, 19 ... Through hole, 20 ... Disk portion, 21 ... Heat insulating material, 22 ... Fixed die plate, 23 ... Cartridge heater.
Claims (1)
ルと固定金型のスプルーブシユとの間に挟設させ
、双方に液密に当接するノズルアダプタにおいて
、一端が内外面を前記射出ノズルとスプルーブシ
ユに夫々当接する凹状球面として、その中央部に
前記スプルーブシユの湯口に連通する貫通孔を設
けた底部を形成し、他端は前記底部から外縁へほ
ヾ円錐形に展開する擂り鉢形状となつた開口部を
形成するとともに、前記開口部の外縁から前記底
部の中央へ向かつて放射状に複数個の穴を穿設し
、同穴に各々発熱体を嵌入して構成して、耐溶湯
性セラミツクス材から成ることを特徴とするノズ
ルアダプタ。 In a nozzle adapter that is sandwiched between an injection nozzle of a hot chamber die casting machine and a sprue bushing of a fixed mold and is in liquid-tight contact with both, one end has an inner and outer surface as a concave spherical surface that contacts the injection nozzle and the sprue bushing, respectively. , forming a bottom portion in the center thereof with a through hole communicating with the sprue of the sprue bushing, and forming at the other end a mortar-shaped opening extending conically from the bottom portion to the outer edge; A plurality of holes are formed radially from the outer edge of the opening toward the center of the bottom, and a heating element is fitted into each hole, and is made of a molten metal resistant ceramic material. nozzle adapter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989097376U JPH0638608Y2 (en) | 1989-08-21 | 1989-08-21 | Nozzle adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989097376U JPH0638608Y2 (en) | 1989-08-21 | 1989-08-21 | Nozzle adapter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0336353U true JPH0336353U (en) | 1991-04-09 |
| JPH0638608Y2 JPH0638608Y2 (en) | 1994-10-12 |
Family
ID=31646521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989097376U Expired - Lifetime JPH0638608Y2 (en) | 1989-08-21 | 1989-08-21 | Nozzle adapter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0638608Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5647255A (en) * | 1979-09-25 | 1981-04-28 | Toshiba Mach Co Ltd | Nozzle of hot-chamber die-casting machine |
| JPS6433355U (en) * | 1987-08-13 | 1989-03-01 |
-
1989
- 1989-08-21 JP JP1989097376U patent/JPH0638608Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5647255A (en) * | 1979-09-25 | 1981-04-28 | Toshiba Mach Co Ltd | Nozzle of hot-chamber die-casting machine |
| JPS6433355U (en) * | 1987-08-13 | 1989-03-01 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0638608Y2 (en) | 1994-10-12 |
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