JPS63157277U

JPS63157277U -

Info

Publication number: JPS63157277U
Application number: JP4970387U
Authority: JP
Priority date: 1987-03-31
Filing date: 1987-03-31
Publication date: 1988-10-14

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例に係る液体微量充填
装置の分解斜視図、第２図は針状体の拡大部分断
面図、第３図は第２図の―線断面図、第４図
は他の針状体の拡大部分断面図、第５図は第４図
の―線断面図、第６図は更に他の針状体の拡
大部分断面図、第７図は第６図の―線断面図
、第８図は更に他の針状体の拡大部分断面図、第
９図は第８図の―線断面図、第１０図は先端
開口から液滴が滴出したところを示す針状体の拡
大部分断面図、第１１図イは本考案装置を用いて
プリント基板上のＬＥＤチツプにポツテイングし
ている所を示す斜視図、同図ロはドツトマトリク
ス発光表示体の斜視図、第１２図イ，ロ，ハはそ
れぞれ本考案装置によりプリント基板上のＬＥＤ
チツプにポツテイングする動作要領を順次示す説
明図、第１３図は従来例の側面図、第１４図は先
端開口から液滴が滴出したところを示す従来例の
斜状体の拡大部分断面図、第１５図は先端開口か
ら滴出した液滴が外周面に回り込んで大きい液滴
となつたところを示す従来の針状体の拡大部分断
面図である。４…中空の針状態、４３…先端開口、５，５′
…芯体、Ｌ…液滴。 Fig. 1 is an exploded perspective view of a liquid micro-filling device according to an embodiment of the present invention, Fig. 2 is an enlarged partial sectional view of a needle-shaped body, Fig. 3 is a sectional view taken along the line - - of Fig. 2, and Fig. 4 5 is an enlarged partial cross-sectional view of another needle-like body, FIG. 5 is a cross-sectional view taken along the line ``-'' of FIG. 4, FIG. 8 is an enlarged partial sectional view of another needle-shaped body, FIG. 9 is a cross-sectional view taken along the line - - of FIG. 8, and FIG. 10 is a needle showing a droplet coming out from the tip opening. FIG. 11A is a perspective view showing the LED chip being potted onto a printed circuit board using the device of the present invention; FIG. Figure 12 A, B, and C are LEDs on a printed circuit board using the device of the present invention.
13 is a side view of the conventional example; FIG. 14 is an enlarged partial cross-sectional view of the conventional diagonal body showing a droplet coming out from the tip opening; FIG. 15 is an enlarged partial cross-sectional view of a conventional needle-shaped body showing a droplet dripping from the tip opening, wrapping around the outer peripheral surface and becoming a large droplet. 4...Hollow needle state, 43...Tip opening, 5, 5'
... Core body, L... Droplet.

Claims

[Scope of utility model registration request]

In a liquid microfilling device equipped with a hollow needle-like body that drips a small amount of liquid from a tip opening, a core body having a cross-sectional area smaller than the tip opening area is inserted into the needle-like body, and the core body is A liquid micro-filling device characterized in that the tip of the body slightly protrudes from the tip opening of the needle-like body.