JPH0192268U - - Google Patents
Info
- Publication number
- JPH0192268U JPH0192268U JP18611987U JP18611987U JPH0192268U JP H0192268 U JPH0192268 U JP H0192268U JP 18611987 U JP18611987 U JP 18611987U JP 18611987 U JP18611987 U JP 18611987U JP H0192268 U JPH0192268 U JP H0192268U
- Authority
- JP
- Japan
- Prior art keywords
- discharge nozzle
- frame
- nozzle
- utility
- model registration
- 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
- 238000010586 diagram Methods 0.000 description 6
- 238000007789 sealing Methods 0.000 description 4
- 239000000565 sealant Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 210000000078 claw Anatomy 0.000 description 1
Landscapes
- Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
- Nozzles (AREA)
- Coating Apparatus (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Description
第１図は、本考案の吐出ノズルの一実施例を示
す斜視図。第２図は、従来ノズル１本による封止
剤封止形状を示す図。第３図は、従来ノズル５本
による封止剤封止形状を示す図。第４図は、従来
のノズル５本による封止の際に、ＩＣチツプ斜き
や位置ズレがあつた場合の封止状況を示す図。第
５図Ａ，Ｂは、本考案の吐出ノズルによる封止剤
流れを示す図。第６図ａ，ｂは、本考案の枠の一
部に切り欠き溝が無い場合における気泡発生の様
子を示す図。第７図ａ，ｂは、本考案の吐出ノズ
ルによつて、気泡発生を防ぐ様子を示す図。
１……連結フレーム、２……搬送ツメ、３……
位置決めピン、４……ノズル、５……枠、６……
上下スライド機構、７……ヒーター、８……モー
ルド液、９……切り欠き溝、１０……吐出ノズル
、１１……ＩＣチツプ、１２……気泡、１３……
液膜。
FIG. 1 is a perspective view showing one embodiment of the discharge nozzle of the present invention. FIG. 2 is a diagram showing a conventional sealing shape of a sealant using one nozzle. FIG. 3 is a diagram showing a sealing shape of a sealant using five conventional nozzles. FIG. 4 is a diagram showing a sealing situation when an IC chip is tilted or misaligned during sealing using five conventional nozzles. FIGS. 5A and 5B are diagrams showing the flow of sealant by the discharge nozzle of the present invention. FIGS. 6a and 6b are diagrams showing how air bubbles are generated when there is no cutout groove in a part of the frame of the present invention. FIGS. 7a and 7b are diagrams showing how the discharge nozzle of the present invention prevents bubble generation. 1...Connection frame, 2...Transportation claw, 3...
Positioning pin, 4... Nozzle, 5... Frame, 6...
Vertical slide mechanism, 7... Heater, 8... Mold liquid, 9... Notch groove, 10... Discharge nozzle, 11... IC chip, 12... Air bubble, 13...
liquid film.
Claims (1)
特徴とする吐出ノズル。 (2) 枠の一部に切り欠き溝を設けたことを特徴
とする実用新案登録請求の範囲第１項に記載の吐
出ノズル。[Claims for Utility Model Registration] (1) A discharge nozzle characterized by a frame arranged around the opening of the nozzle. (2) The discharge nozzle according to claim 1 of the utility model registration, characterized in that a cutout groove is provided in a part of the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18611987U JPH0192268U (en) | 1987-12-07 | 1987-12-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18611987U JPH0192268U (en) | 1987-12-07 | 1987-12-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0192268U true JPH0192268U (en) | 1989-06-16 |
Family
ID=31477366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18611987U Pending JPH0192268U (en) | 1987-12-07 | 1987-12-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0192268U (en) |
-
1987
- 1987-12-07 JP JP18611987U patent/JPH0192268U/ja active Pending
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