JPS54123931A - Tape cassette - Google Patents
Tape cassetteInfo
- Publication number
- JPS54123931A JPS54123931A JP3159578A JP3159578A JPS54123931A JP S54123931 A JPS54123931 A JP S54123931A JP 3159578 A JP3159578 A JP 3159578A JP 3159578 A JP3159578 A JP 3159578A JP S54123931 A JPS54123931 A JP S54123931A
- Authority
- JP
- Japan
- Prior art keywords
- component
- weight
- resin
- sheet
- particle size
- 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
- 239000011347 resin Substances 0.000 abstract 3
- 229920005989 resin Polymers 0.000 abstract 3
- 238000005299 abrasion Methods 0.000 abstract 2
- 239000011230 binding agent Substances 0.000 abstract 2
- 239000003795 chemical substances by application Substances 0.000 abstract 2
- QDOXWKRWXJOMAK-UHFFFAOYSA-N dichromium trioxide Chemical compound O=[Cr]O[Cr]=O QDOXWKRWXJOMAK-UHFFFAOYSA-N 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 2
- 239000002245 particle Substances 0.000 abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- 239000006229 carbon black Substances 0.000 abstract 1
- 230000032050 esterification Effects 0.000 abstract 1
- 238000005886 esterification reaction Methods 0.000 abstract 1
- 238000006266 etherification reaction Methods 0.000 abstract 1
- 230000009477 glass transition Effects 0.000 abstract 1
- 229910002804 graphite Inorganic materials 0.000 abstract 1
- 239000010439 graphite Substances 0.000 abstract 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 238000006396 nitration reaction Methods 0.000 abstract 1
- 229920000728 polyester Polymers 0.000 abstract 1
- 229920002635 polyurethane Polymers 0.000 abstract 1
- 239000004814 polyurethane Substances 0.000 abstract 1
- 229920001169 thermoplastic Polymers 0.000 abstract 1
- 239000004416 thermosoftening plastic Substances 0.000 abstract 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3159578A JPS54123931A (en) | 1978-03-17 | 1978-03-17 | Tape cassette |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3159578A JPS54123931A (en) | 1978-03-17 | 1978-03-17 | Tape cassette |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS54123931A true JPS54123931A (en) | 1979-09-26 |
| JPS6339996B2 JPS6339996B2 (enrdf_load_stackoverflow) | 1988-08-09 |
Family
ID=12335539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3159578A Granted JPS54123931A (en) | 1978-03-17 | 1978-03-17 | Tape cassette |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS54123931A (enrdf_load_stackoverflow) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5059439A (enrdf_load_stackoverflow) * | 1973-09-27 | 1975-05-22 |
-
1978
- 1978-03-17 JP JP3159578A patent/JPS54123931A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5059439A (enrdf_load_stackoverflow) * | 1973-09-27 | 1975-05-22 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6339996B2 (enrdf_load_stackoverflow) | 1988-08-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20041124 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20050223 |
|
| A602 | Written permission of extension of time |
Effective date: 20050411 Free format text: JAPANESE INTERMEDIATE CODE: A602 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20050913 |