JPH087571Y2 - 磁気テープカセット - Google Patents
磁気テープカセットInfo
- Publication number
- JPH087571Y2 JPH087571Y2 JP10892890U JP10892890U JPH087571Y2 JP H087571 Y2 JPH087571 Y2 JP H087571Y2 JP 10892890 U JP10892890 U JP 10892890U JP 10892890 U JP10892890 U JP 10892890U JP H087571 Y2 JPH087571 Y2 JP H087571Y2
- Authority
- JP
- Japan
- Prior art keywords
- layer
- magnetic tape
- cassette
- modulus
- young
- 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
- 239000000463 material Substances 0.000 claims description 33
- 239000010410 layer Substances 0.000 description 89
- 238000013016 damping Methods 0.000 description 23
- 238000002347 injection Methods 0.000 description 17
- 239000007924 injection Substances 0.000 description 17
- 238000000465 moulding Methods 0.000 description 15
- 229920005989 resin Polymers 0.000 description 14
- 239000011347 resin Substances 0.000 description 14
- 230000000694 effects Effects 0.000 description 10
- 238000010438 heat treatment Methods 0.000 description 7
- 239000012778 molding material Substances 0.000 description 7
- 238000001746 injection moulding Methods 0.000 description 6
- 229920003002 synthetic resin Polymers 0.000 description 6
- 239000000057 synthetic resin Substances 0.000 description 6
- 239000000470 constituent Substances 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 4
- 230000009471 action Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 238000001721 transfer moulding Methods 0.000 description 4
- 239000008188 pellet Substances 0.000 description 3
- 239000002356 single layer Substances 0.000 description 3
- 239000003190 viscoelastic substance Substances 0.000 description 3
- 239000004793 Polystyrene Substances 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000004898 kneading Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 229920002223 polystyrene Polymers 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- XECAHXYUAAWDEL-UHFFFAOYSA-N acrylonitrile butadiene styrene Chemical compound C=CC=C.C=CC#N.C=CC1=CC=CC=C1 XECAHXYUAAWDEL-UHFFFAOYSA-N 0.000 description 1
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 239000002216 antistatic agent Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229920006026 co-polymeric resin Polymers 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- PIJPYDMVFNTHIP-UHFFFAOYSA-L lead sulfate Chemical compound [PbH4+2].[O-]S([O-])(=O)=O PIJPYDMVFNTHIP-UHFFFAOYSA-L 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920005990 polystyrene resin Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011342 resin composition Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
- Laminated Bodies (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10892890U JPH087571Y2 (ja) | 1990-10-19 | 1990-10-19 | 磁気テープカセット |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10892890U JPH087571Y2 (ja) | 1990-10-19 | 1990-10-19 | 磁気テープカセット |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0467260U JPH0467260U (enrdf_load_stackoverflow) | 1992-06-15 |
| JPH087571Y2 true JPH087571Y2 (ja) | 1996-03-04 |
Family
ID=31856070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10892890U Expired - Lifetime JPH087571Y2 (ja) | 1990-10-19 | 1990-10-19 | 磁気テープカセット |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH087571Y2 (enrdf_load_stackoverflow) |
-
1990
- 1990-10-19 JP JP10892890U patent/JPH087571Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0467260U (enrdf_load_stackoverflow) | 1992-06-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6547677B2 (en) | Multi-layered core golf ball | |
| US20040171437A1 (en) | Multi-layered core golf ball | |
| US20040176186A1 (en) | Multi-layered core golf ball | |
| JPH087571Y2 (ja) | 磁気テープカセット | |
| US6837372B1 (en) | Case | |
| US5097952A (en) | Case for cassette | |
| KR100261798B1 (ko) | 카세트 하프 및 그 제조장치 | |
| JP2005111242A (ja) | 多層コアゴルフボール | |
| EP0323101B1 (en) | A tape cassette having a front lid and a back lid | |
| EP0481468B1 (en) | Magnetic tape cassette and method of molding the same | |
| JP4317708B2 (ja) | 磁気テープカセットのリッド部材製造方法、および磁気テープカセット | |
| JP2592370B2 (ja) | 磁気ディスクカートリッジ用のプラスチックシャッタの成形方法 | |
| EP0422658B1 (en) | Magnetic tape cassette | |
| US5870263A (en) | Magnetic disk cartridge | |
| JPS6180578A (ja) | デイスクカ−トリツジ | |
| JP2723862B2 (ja) | 摺動用シャフトの製造法 | |
| JPH075590Y2 (ja) | テ−プカセット | |
| JP2000021118A (ja) | 磁気ディスクカ―トリッジ | |
| JPH0718046Y2 (ja) | ディスクプレーヤのトレー | |
| JP2003340829A (ja) | 成型用金型 | |
| JP3126568B2 (ja) | フィルムカートリッジ用フランジの製造方法 | |
| JP2645619B2 (ja) | 磁気テープカセット用収納ケース及びその製法並びに装置 | |
| JP2024031014A (ja) | ヒンジキャップ付きケース、及び、ヒンジキャップ付きケースの製造方法 | |
| JPH082574A (ja) | 透明ケースおよびその成形用金型装置 | |
| JPH02177070A (ja) | テープカセット |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |