JPH0313772U - - Google Patents
Info
- Publication number
- JPH0313772U JPH0313772U JP7435389U JP7435389U JPH0313772U JP H0313772 U JPH0313772 U JP H0313772U JP 7435389 U JP7435389 U JP 7435389U JP 7435389 U JP7435389 U JP 7435389U JP H0313772 U JPH0313772 U JP H0313772U
- Authority
- JP
- Japan
- Prior art keywords
- wiring board
- land
- rear end
- resist
- primary soldering
- 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
- 238000005476 soldering Methods 0.000 claims 3
- 230000007423 decrease Effects 0.000 claims 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
Landscapes
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Description
第１図は本考案の一実施例に係る配線板接続装
置の概略構成斜視図、第２図は第１図記載の実施
例装置におけるランド部形状の平面図、第３図は
他の本考案の一実施例装置におけるランド部形状
の平面図、第４図Ａ〜Ｚは第２図記載のランド部
形状の変形実施例平面図、第５図Ａ〜Ｎは第３図
記載のランド部形状の変形実施例平面図、第６図
は従来の配線板接続装置の概略構成斜視図、第７
図Ａ〜Ｃは従来装置のランド部製作の各態様を示
す第６図のＡ−Ａ線断面図を示す。
１……サブ基板、２……マザー基板、１１……
ハモニカ部、１２……銅箔端子、１３……ランド
部、１４……レジスト、２２……接続スリツト。
FIG. 1 is a perspective view of a schematic configuration of a wiring board connecting device according to an embodiment of the present invention, FIG. 2 is a plan view of the shape of a land portion in the embodiment device shown in FIG. 1, and FIG. 3 is another embodiment of the present invention. 4A to 4Z are plan views of a modified embodiment of the land shape shown in FIG. 2, and FIGS. 5A to 5N are plan views of the land shape shown in FIG. 3. FIG. 6 is a plan view of a modified embodiment of the conventional wiring board connecting device; FIG.
Figures A to C are cross-sectional views taken along the line A--A in Figure 6, showing various aspects of the production of the land portion of the conventional device. 1...Sub board, 2...Mother board, 11...
Harmonica part, 12...Copper foil terminal, 13...Land part, 14...Resist, 22...Connection slit.
Claims (1)
一次はんだ付け方向における後端側に、当該後端
側に向かつて漸次縮径する断面弾頭形状の露出面
を形成すべくレジストが塗布されていることを特
徴とする配線基板のランド。 ２ 配線基板上に形成されたランドの一次はんだ
付け方向における後端部に、当該一次はんだ付け
方向と直交する方向に間欠する略くし歯状の露出
面を形成すべくレジストが塗布されていることを
特徴とする配線基板のランド。[Claims for Utility Model Registration] 1. To form an exposed surface with a warhead-shaped cross section whose diameter gradually decreases toward the rear end at least on the rear end side in the primary soldering direction of the land formed on the wiring board. A wiring board land characterized by being coated with a resist. 2. A resist is applied to the rear end of the land formed on the wiring board in the primary soldering direction so as to form a substantially comb-like exposed surface intermittent in a direction perpendicular to the primary soldering direction. A wiring board land featuring:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7435389U JPH0313772U (en) | 1989-06-27 | 1989-06-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7435389U JPH0313772U (en) | 1989-06-27 | 1989-06-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0313772U true JPH0313772U (en) | 1991-02-12 |
Family
ID=31613969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7435389U Pending JPH0313772U (en) | 1989-06-27 | 1989-06-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0313772U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50129685U (en) * | 1974-04-12 | 1975-10-24 | ||
| JPS51130784U (en) * | 1975-04-14 | 1976-10-21 | ||
| JPS5394860U (en) * | 1976-12-28 | 1978-08-02 |
-
1989
- 1989-06-27 JP JP7435389U patent/JPH0313772U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50129685U (en) * | 1974-04-12 | 1975-10-24 | ||
| JPS51130784U (en) * | 1975-04-14 | 1976-10-21 | ||
| JPS5529024Y2 (en) * | 1975-04-14 | 1980-07-10 | ||
| JPS5394860U (en) * | 1976-12-28 | 1978-08-02 |