JPH0193680U - - Google Patents
Info
- Publication number
- JPH0193680U JPH0193680U JP18965087U JP18965087U JPH0193680U JP H0193680 U JPH0193680 U JP H0193680U JP 18965087 U JP18965087 U JP 18965087U JP 18965087 U JP18965087 U JP 18965087U JP H0193680 U JPH0193680 U JP H0193680U
- Authority
- JP
- Japan
- Prior art keywords
- jacket
- welding
- floppy disk
- flap
- roughening
- 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
- 238000003466 welding Methods 0.000 claims description 6
- 238000007788 roughening Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
Description
第１図は本考案のフロツピーデイスクジヤケツ
トの溶着フラツプ溶着時の状態を示す断面図、第
２図は、ジヤケツト用型シートの平面図、第３図
は完成ジヤケツトの平面図、第４図はフラツプの
溶着強度測定法の説明図。
１，２……半シート、３……溶着フラツプ、５
……溶着部。
Fig. 1 is a sectional view showing the welding flaps of the floppy disc jacket of the present invention when welded, Fig. 2 is a plan view of the jacket mold sheet, Fig. 3 is a plan view of the completed jacket, and Fig. 4. is an explanatory diagram of the flap welding strength measurement method. 1, 2... Half sheet, 3... Welding flap, 5
...Welded part.
Claims (1)
裏面を粗面化し、その溶着フラツプを、エンボス
を施したジヤケツト外面と超音波溶着してなるフ
ロツピーデイスクジヤケツト。 This floppy disk jacket is made by roughening the back surface of the welding flap of the floppy disk jacket and ultrasonically welding the welding flap to the embossed outer surface of the jacket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18965087U JPH0193680U (en) | 1987-12-14 | 1987-12-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18965087U JPH0193680U (en) | 1987-12-14 | 1987-12-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0193680U true JPH0193680U (en) | 1989-06-20 |
Family
ID=31480669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18965087U Pending JPH0193680U (en) | 1987-12-14 | 1987-12-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0193680U (en) |
-
1987
- 1987-12-14 JP JP18965087U patent/JPH0193680U/ja active Pending