JPS62191835U - - Google Patents
Info
- Publication number
- JPS62191835U JPS62191835U JP7921486U JP7921486U JPS62191835U JP S62191835 U JPS62191835 U JP S62191835U JP 7921486 U JP7921486 U JP 7921486U JP 7921486 U JP7921486 U JP 7921486U JP S62191835 U JPS62191835 U JP S62191835U
- Authority
- JP
- Japan
- Prior art keywords
- wristwatch
- sintering
- heat
- utility
- exterior part
- 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
- 239000002184 metal Substances 0.000 claims 1
- 238000000465 moulding Methods 0.000 claims 1
- 239000000843 powder Substances 0.000 claims 1
- 238000005245 sintering Methods 0.000 claims 1
Landscapes
- Powder Metallurgy (AREA)
Description
第１図はこの発明にかかわる腕時計用外装部品
の一例である胴の断面図、第２図は従来品の一例
である胴の断面図。 １…焼結層、２…溶融凝固層。
の一例である胴の断面図、第２図は従来品の一例
である胴の断面図。 １…焼結層、２…溶融凝固層。
Claims (1)
- 粉末成形、焼結にて作製した焼結金属の表面に
３０μ以上の熱溶融凝固層を形成したことを特徴
とする腕時計用外装部品。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7921486U JPS62191835U (ja) | 1986-05-26 | 1986-05-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7921486U JPS62191835U (ja) | 1986-05-26 | 1986-05-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62191835U true JPS62191835U (ja) | 1987-12-05 |
Family
ID=30928867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7921486U Pending JPS62191835U (ja) | 1986-05-26 | 1986-05-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62191835U (ja) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50114316A (ja) * | 1974-02-20 | 1975-09-08 | ||
| JPS5456906A (en) * | 1977-10-14 | 1979-05-08 | Hitachi Ltd | Method of tightening surface layer of sintered body |
| JPS5948921A (ja) * | 1982-09-14 | 1984-03-21 | 日立コンデンサ株式会社 | ケ−ス入コンデンサの製造方法 |
-
1986
- 1986-05-26 JP JP7921486U patent/JPS62191835U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50114316A (ja) * | 1974-02-20 | 1975-09-08 | ||
| JPS5456906A (en) * | 1977-10-14 | 1979-05-08 | Hitachi Ltd | Method of tightening surface layer of sintered body |
| JPS5948921A (ja) * | 1982-09-14 | 1984-03-21 | 日立コンデンサ株式会社 | ケ−ス入コンデンサの製造方法 |