JP2003067958A5 - - Google Patents
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- JP2003067958A5 JP2003067958A5 JP2001258272A JP2001258272A JP2003067958A5 JP 2003067958 A5 JP2003067958 A5 JP 2003067958A5 JP 2001258272 A JP2001258272 A JP 2001258272A JP 2001258272 A JP2001258272 A JP 2001258272A JP 2003067958 A5 JP2003067958 A5 JP 2003067958A5
- Authority
- JP
- Japan
- Prior art keywords
- inorganic filler
- mass
- optical pickup
- pickup base
- base according
- 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.)
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- 239000011256 inorganic filler Substances 0.000 description 12
- 229910003475 inorganic filler Inorganic materials 0.000 description 12
- 230000003287 optical Effects 0.000 description 9
- 239000011347 resin Substances 0.000 description 6
- 229920005989 resin Polymers 0.000 description 6
- 239000011342 resin composition Substances 0.000 description 4
- 229920000412 polyarylene Polymers 0.000 description 3
- 229920001955 polyphenylene ether Polymers 0.000 description 3
- 150000003568 thioethers Chemical class 0.000 description 3
- 239000000203 mixture Substances 0.000 description 2
- 239000000945 filler Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
Description
【特許請求の範囲】
【請求項１】線膨張係数異方性が１．０〜２．５の範囲であることを特徴とするフィラー強化樹脂組成物からなる光ピックアップベース。
【請求項２】フィラー強化樹脂組成物がポリアリーレンサルファイド樹脂（Ａ）、ポリフェニレンエーテル樹脂（Ｂ）からなる樹脂組成物に、相溶化剤（Ｃ）及び無機質充填剤（Ｄ）を配合してなることを特徴とする請求項１に記載の光ピックアップベース。
【請求項３】フィラー強化樹脂組成物がポリアリーレンサルファイド樹脂（Ａ）３０〜９０質量％、ポリフェニレンエーテル樹脂（Ｂ）７０〜１０質量％からなる樹脂組成物１００質量部に対して、相溶化剤（Ｃ）１〜１００質量部、及び無機質充填剤（Ｄ）５〜１５０質量部を配合してなることを特徴とする請求項１、２のいずれかに記載の光ピックアップベース。
【請求項４】 フィラー強化樹脂組成物がポリアリーレンサルファイド樹脂（Ａ）３０〜６０質量％、ポリフェニレンエーテル樹脂（Ｂ）７０〜４０質量％からなる樹脂組成物１００質量部に対して、相溶化剤（Ｃ）１〜１００質量部、及び無機質充填剤（Ｄ）５〜１５０質量部を配合してなることを特徴とする請求項１、２のいずれかに記載の光ピックアップベース。
【請求項５】該無機質充填剤（Ｄ）が少なくとも１種類以上の鱗片状無機質充填剤（Ｄ−１）、又は少なくとも１種類以上の鱗片状無機質充填剤（Ｄ−１）と少なくとも1種類以上の繊維状無機質充填剤（Ｄ−２）の混合物（Ｄ−３）であることを特徴とする請求項１〜４のいずれかに記載の光ピックアップベース。
【請求項６】該鱗片状無機質充填剤（Ｄ−１）と該繊維状無機質充填剤（Ｄ−２）の混合物（Ｄ−３）中に含まれる該鱗片状無機質充填剤（Ｄ−１）の含有率が１０〜９０質量％の範囲に含まれることを特徴とする請求項１〜５のいずれかに記載の光ピックアップベース。
【請求項７】鱗片状無機質充填剤（Ｄ−１）がガラスフレークであることを特徴とする請求項５、６のいずれかに記載の光ピックアップベース。
【請求項８】鱗片状無機質充填剤（Ｄ−１）がマイカであることを特徴とする請求項５、６のいずれかに記載の光ピックアップベース。
【請求項９】繊維状無機質充填剤（Ｄ−２）がガラス繊維であることを特徴とする請求項５、６のいずれかに記載の光ピックアップベース。
[Claims]
1. An optical pickup base comprising a filler-reinforced resin composition having a linear expansion coefficient anisotropy in the range of 1.0 to 2.5.
2. A filler-reinforced resin composition comprising a polyarylene sulfide resin (A) and a polyphenylene ether resin (B) mixed with a compatibilizer (C) and an inorganic filler (D). The optical pickup base according to claim 1, wherein:
3. A compatibilizer based on 100 parts by mass of a resin composition comprising 30 to 90% by mass of a polyarylene sulfide resin (A) and 70 to 10% by mass of a polyphenylene ether resin (B). The optical pickup base according to claim 1, wherein (C) 1 to 100 parts by mass and inorganic filler (D) 5 to 150 parts by mass are blended.
(4) The filler-reinforced resin composition is composed of 30 to 60% by mass of a polyarylene sulfide resin (A) and 70 to 40% by mass of a polyphenylene ether resin (B). 3. The optical pickup base according to claim 1, wherein 100 parts by mass and 5 to 150 parts by mass of the inorganic filler (D) are blended.
Claims5The inorganic filler (D) is at least one kind of flaky inorganic filler (D-1), or at least one kind of flaky inorganic filler (D-1) and at least one kind of fibrous inorganic material. A mixture (D-3) of a filler (D-2).4An optical pickup base according to any one of the above.
Claims6The content of the scaly inorganic filler (D-1) contained in the mixture (D-3) of the scaly inorganic filler (D-1) and the fibrous inorganic filler (D-2) is as follows: It is contained in the range of 10 to 90% by mass.5An optical pickup base according to any one of the above.
Claims710. The flake inorganic filler (D-1) is a glass flake.5,6An optical pickup base according to any one of the above.
Claims813. The scaly inorganic filler (D-1) is mica.5,6An optical pickup base according to any one of the above.
Claims910. The fibrous inorganic filler (D-2) is a glass fiber.5,6An optical pickup base according to any one of the above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001258272A JP2003067958A (en) | 2001-08-28 | 2001-08-28 | Optical pickup base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001258272A JP2003067958A (en) | 2001-08-28 | 2001-08-28 | Optical pickup base |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2003067958A JP2003067958A (en) | 2003-03-07 |
| JP2003067958A5 true JP2003067958A5 (en) | 2008-08-28 |
Family
ID=19085825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001258272A Pending JP2003067958A (en) | 2001-08-28 | 2001-08-28 | Optical pickup base |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2003067958A (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7205354B2 (en) * | 2003-09-04 | 2007-04-17 | Asahi Kasei Kabushiki Kaisha | Resin-made mechanical element with excellent heat resistance and dimensional precision for optical disk drive |
| JP4443399B2 (en) | 2004-04-27 | 2010-03-31 | 三洋電機株式会社 | Optical pickup device |
| JP4973097B2 (en) * | 2005-12-16 | 2012-07-11 | 東レ株式会社 | Polyphenylene sulfide resin composition and molded article |
| JP5339912B2 (en) * | 2006-09-25 | 2013-11-13 | 出光興産株式会社 | Polyphenylene sulfide resin molded product |
| JP5479055B2 (en) * | 2009-12-02 | 2014-04-23 | Ｎｔｎ株式会社 | Thermally conductive resin composition and molded article using the same |
| WO2021124909A1 (en) * | 2019-12-19 | 2021-06-24 | Ntn株式会社 | Resin molding, resin foam molding, and scroll rotor |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2583505B2 (en) * | 1987-05-19 | 1997-02-19 | エヌティエヌ株式会社 | Optical pickup lens holder |
| JPH04293959A (en) * | 1991-03-25 | 1992-10-19 | Nippon Petrochem Co Ltd | Thermoplastic resin composition |
| JPH07278433A (en) * | 1994-04-12 | 1995-10-24 | Mitsubishi Chem Corp | Thermoplastic resin composition |
| JPH07278435A (en) * | 1994-04-13 | 1995-10-24 | Mitsubishi Chem Corp | Thermoplastic resin composition |
| JPH07326070A (en) * | 1994-05-27 | 1995-12-12 | Sony Corp | Production of objective lens driving device and production of bobbin supporting body |
| JP3172655B2 (en) * | 1995-05-12 | 2001-06-04 | 株式会社ケンウッド | Tilt sensor holding structure of disk recording / reproducing device |
| JP3086627B2 (en) * | 1995-06-23 | 2000-09-11 | 帝人化成株式会社 | Pickup chassis for optical disc |
| JPH09100390A (en) * | 1995-10-05 | 1997-04-15 | Japan Synthetic Rubber Co Ltd | Resin composition for laser marking |
| JP2000260044A (en) * | 1999-03-09 | 2000-09-22 | Fujitsu Ten Ltd | Optical pickup |
| JP3068824B1 (en) * | 1999-09-14 | 2000-07-24 | 大塚化学株式会社 | Resin composition for optical recording medium tray |
-
2001
- 2001-08-28 JP JP2001258272A patent/JP2003067958A/en active Pending
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