JPH0473576U - - Google Patents
Info
- Publication number
- JPH0473576U JPH0473576U JP11744990U JP11744990U JPH0473576U JP H0473576 U JPH0473576 U JP H0473576U JP 11744990 U JP11744990 U JP 11744990U JP 11744990 U JP11744990 U JP 11744990U JP H0473576 U JPH0473576 U JP H0473576U
- Authority
- JP
- Japan
- Prior art keywords
- mask
- screen
- mask pattern
- array
- enlarged
- 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
- 229910000679 solder Inorganic materials 0.000 claims description 2
- 239000006071 cream Substances 0.000 claims 1
- 238000007650 screen-printing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Printing Plates And Materials Therefor (AREA)
Description
第１図は、本考案の一実施例を示すマスクパタ
ーン図、第２図は、従来のマスクパターン図であ
る。
１……未半田付対策部、２……半田ブリツジ対
策部、Ｐ……マスクパターン。
FIG. 1 is a mask pattern diagram showing an embodiment of the present invention, and FIG. 2 is a conventional mask pattern diagram. 1... Unsoldered countermeasure section, 2... Solder bridge countermeasure section, P... Mask pattern.
Claims (1)
り、クリーム半田を供給するスクリーンマスクに
おいて、半田付けされる部品の各辺のリードピン
配列に相当するマスクパターン列での、配列両端
部の穴形状を大きくし、配列中央部の穴形状を小
さくしたことを特徴とするスクリーンマスクのマ
スクパターン。 In a screen mask that supplies cream solder by screen printing to a printed circuit board for surface mounting, the hole shape at both ends of the array is enlarged in the mask pattern row corresponding to the lead pin array on each side of the soldered component. A screen mask mask pattern characterized by a small hole in the center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990117449U JP2548957Y2 (en) | 1990-11-08 | 1990-11-08 | Screen mask mask pattern |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990117449U JP2548957Y2 (en) | 1990-11-08 | 1990-11-08 | Screen mask mask pattern |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0473576U true JPH0473576U (en) | 1992-06-29 |
| JP2548957Y2 JP2548957Y2 (en) | 1997-09-24 |
Family
ID=31865348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990117449U Expired - Lifetime JP2548957Y2 (en) | 1990-11-08 | 1990-11-08 | Screen mask mask pattern |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2548957Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0217369U (en) * | 1988-07-21 | 1990-02-05 |
-
1990
- 1990-11-08 JP JP1990117449U patent/JP2548957Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0217369U (en) * | 1988-07-21 | 1990-02-05 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2548957Y2 (en) | 1997-09-24 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |