JP2006113191A5 - - Google Patents

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Publication number
JP2006113191A5
JP2006113191A5 JP2004298920A JP2004298920A JP2006113191A5 JP 2006113191 A5 JP2006113191 A5 JP 2006113191A5 JP 2004298920 A JP2004298920 A JP 2004298920A JP 2004298920 A JP2004298920 A JP 2004298920A JP 2006113191 A5 JP2006113191 A5 JP 2006113191A5
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JP
Japan
Prior art keywords
liquid crystal
crystal polymer
polymer film
extrusion
filler
Prior art date
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Pending
Application number
JP2004298920A
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Japanese (ja)
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JP2006113191A (en
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Publication date
Application filed filed Critical
Priority to JP2004298920A priority Critical patent/JP2006113191A/en
Priority claimed from JP2004298920A external-priority patent/JP2006113191A/en
Publication of JP2006113191A publication Critical patent/JP2006113191A/en
Publication of JP2006113191A5 publication Critical patent/JP2006113191A5/ja
Pending legal-status Critical Current

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Claims (7)

充填材が添加された液晶ポリマーを連続押し出し成形してなる液晶ポリマーフィルムであって、押し出し方向に沿った曲げ弾性率がこの押し出し方向と直交するフィルム面に沿った方向の曲げ弾性率に対して２０倍以下であることを特徴とする液晶ポリマーフィルム。   A liquid crystal polymer film formed by continuously extruding a liquid crystal polymer to which a filler has been added, wherein the flexural modulus along the direction of extrusion is relative to the flexural modulus in the direction along the film surface perpendicular to the direction of extrusion. A liquid crystal polymer film, which is 20 times or less. 前記充填材の大きさが５０μm以下であり、その添加量が８重量％から５０重量％の範囲内にあることを特徴とする請求項１に記載の液晶ポリマーフィルム。   2. The liquid crystal polymer film according to claim 1, wherein the filler has a size of 50 μm or less and an added amount thereof is in a range of 8 wt% to 50 wt%. 前記充填剤がホウ酸アルミニウムウィスカであることを特徴とする請求項１または請求項２に記載の液晶ポリマーフィルム。   The liquid crystal polymer film according to claim 1, wherein the filler is an aluminum borate whisker. 光路を開閉するための細長い遮光羽根であって、その長手方向が請求項１から請求項３の何れかに記載の液晶ポリマーフィルムの押し出し方向とほぼ平行となるように設定されていることを特徴とする遮光羽根。   An elongated light-shielding blade for opening and closing an optical path, the longitudinal direction of which is set so as to be substantially parallel to the extrusion direction of the liquid crystal polymer film according to any one of claims 1 to 3. Shading blade. 遮光性，低反射性，潤滑性および帯電防止性のうちの少なくとも１つの機能を有する機能層が表面に形成されていることを特徴とする請求項４に記載の遮光羽根。   The light shielding blade according to claim 4, wherein a functional layer having at least one of a light shielding property, a low reflection property, a lubricity property, and an antistatic property is formed on the surface. 請求項４または請求項５に記載の遮光羽根の製造方法であって、
充填剤が添加された液晶ポリマーを押し出してフィルム状に成形するステップと、
これをプレスにより押し出し方向に沿って細長い短冊状に打ち抜くステップと
を具えたことを特徴とする遮光羽根の製造方法。 It is a manufacturing method of the light-shielding blade according to claim 4 or 5,
A step of forming a full Irumu shape extruded liquid crystal polymer filler is added,
And a step of punching it into an elongated strip shape along the extrusion direction by a press. 請求項４または請求項５に記載の遮光羽根を用いた光路開閉装置であって、液晶ポリマーの押し出し方向が遮光羽根の移動方向に対して直交していることを特徴とする光路開閉装置。 An optical path opening and closing device using the light shielding blade according to claim 4 or claim 5, the optical path switching device, characterized in that the extrusion direction of the liquid crystal polymer are interlinked directly with respect to the moving direction of the light shielding blade.
JP2004298920A 2004-10-13 2004-10-13 Liquid crystal polymer film, light shielding blade using the same, manufacturing method for light shielding blade and optical path opening/shutting device Pending JP2006113191A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2004298920A JP2006113191A (en) 2004-10-13 2004-10-13 Liquid crystal polymer film, light shielding blade using the same, manufacturing method for light shielding blade and optical path opening/shutting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004298920A JP2006113191A (en) 2004-10-13 2004-10-13 Liquid crystal polymer film, light shielding blade using the same, manufacturing method for light shielding blade and optical path opening/shutting device

Publications (2)

Publication Number Publication Date
JP2006113191A JP2006113191A (en) 2006-04-27
JP2006113191A5 true JP2006113191A5 (en) 2007-11-15

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004298920A Pending JP2006113191A (en) 2004-10-13 2004-10-13 Liquid crystal polymer film, light shielding blade using the same, manufacturing method for light shielding blade and optical path opening/shutting device

Country Status (1)

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JP (1) JP2006113191A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6641036B2 (en) * 2019-01-11 2020-02-05 キヤノン電子株式会社 Rotating member and holding member for light amount adjusting device, light amount adjusting device, and optical device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0752198A (en) * 1993-03-05 1995-02-28 Toyota Motor Corp Method for molding resin laminated body
JPH06317826A (en) * 1993-05-07 1994-11-15 Nikon Corp Diaphragm vane and its production
JP3648803B2 (en) * 1995-10-02 2005-05-18 マツダ株式会社 Manufacturing method of resin composite material
JP2002013285A (en) * 2000-06-29 2002-01-18 Inax Corp Mounting structure to wall panel of long-sized body made of resin
JP2003149705A (en) * 2001-11-14 2003-05-21 Nidec Copal Corp Light shielding blade vane material for optical apparatus

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