JPH0728634Y2 - 磁気テ−プカセット - Google Patents
磁気テ−プカセットInfo
- Publication number
- JPH0728634Y2 JPH0728634Y2 JP1987090717U JP9071787U JPH0728634Y2 JP H0728634 Y2 JPH0728634 Y2 JP H0728634Y2 JP 1987090717 U JP1987090717 U JP 1987090717U JP 9071787 U JP9071787 U JP 9071787U JP H0728634 Y2 JPH0728634 Y2 JP H0728634Y2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic tape
- guide pole
- magnetic
- tape cassette
- guide
- 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.)
- Expired - Lifetime
Links
- 239000002245 particle Substances 0.000 claims description 14
- 239000010954 inorganic particle Substances 0.000 claims description 11
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 15
- 238000012545 processing Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 6
- 238000009826 distribution Methods 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 3
- 229910010271 silicon carbide Inorganic materials 0.000 description 3
- 239000003082 abrasive agent Substances 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000003746 surface roughness Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical class [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000000635 electron micrograph Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987090717U JPH0728634Y2 (ja) | 1987-06-15 | 1987-06-15 | 磁気テ−プカセット |
| US07/205,759 US4930032A (en) | 1987-06-15 | 1988-06-13 | Magnetic tape cassette having improved guide pole structure |
| DE3820261A DE3820261A1 (de) | 1987-06-15 | 1988-06-14 | Magnetbandkassette und verfahren zur herstellung derselben |
| US07/452,444 US4993197A (en) | 1987-06-15 | 1989-12-19 | Magnetic tape cassette having improved guide pole structure |
| US07/452,654 US4995199A (en) | 1987-06-15 | 1989-12-19 | Magnetic tape cassette having improved guide pole structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987090717U JPH0728634Y2 (ja) | 1987-06-15 | 1987-06-15 | 磁気テ−プカセット |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63200288U JPS63200288U (enrdf_load_stackoverflow) | 1988-12-23 |
| JPH0728634Y2 true JPH0728634Y2 (ja) | 1995-06-28 |
Family
ID=30950836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987090717U Expired - Lifetime JPH0728634Y2 (ja) | 1987-06-15 | 1987-06-15 | 磁気テ−プカセット |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0728634Y2 (enrdf_load_stackoverflow) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5971482U (ja) * | 1982-10-29 | 1984-05-15 | ティーディーケイ株式会社 | 磁気テ−プカセツト |
-
1987
- 1987-06-15 JP JP1987090717U patent/JPH0728634Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63200288U (enrdf_load_stackoverflow) | 1988-12-23 |
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