JP5006199B2 - 色付きコンタクトレンズ製造のためのパッド転写印刷方法 - Google Patents
色付きコンタクトレンズ製造のためのパッド転写印刷方法 Download PDFInfo
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Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
- B29D11/00865—Applying coatings; tinting; colouring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
- B29D11/00009—Production of simple or compound lenses
- B29D11/00038—Production of contact lenses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
- B29D11/00009—Production of simple or compound lenses
- B29D11/00317—Production of lenses with markings or patterns
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
- B29D11/00865—Applying coatings; tinting; colouring
- B29D11/00894—Applying coatings; tinting; colouring colouring or tinting
- B29D11/00903—Applying coatings; tinting; colouring colouring or tinting on the surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
- B29D11/00865—Applying coatings; tinting; colouring
- B29D11/00923—Applying coatings; tinting; colouring on lens surfaces for colouring or tinting
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P5/00—Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form
- D06P5/003—Transfer printing
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P5/00—Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form
- D06P5/003—Transfer printing
- D06P5/007—Transfer printing using non-subliming dyes
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P5/00—Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form
- D06P5/20—Physical treatments affecting dyeing, e.g. ultrasonic or electric
- D06P5/2005—Treatments with alpha, beta, gamma or other rays, e.g. stimulated rays
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
- G02B1/041—Lenses
- G02B1/043—Contact lenses
Description
(a)コンタクトレンズに印刷すべきパターンが生成されている、少なくとも1つのクリシェに水性インクを提供するステップと、
(b)少なくとも1つの転写パッドを用いて、水性インクをクリシェから少なくとも1つのコンタクトレンズ成形金型の少なくとも1つの表面に転写するステップと、
(c)金型に転写されたインクを少なくとも部分的に硬化して色付き膜を形成するステップと、
(d)ヒドロゲルレンズ形成材料を金型の中に分配するステップと、
(e)金型内のレンズ形成材料を硬化してコンタクトレンズを形成し、それにより、色付き膜を成形面から分離し、コンタクトレンズの本体と一体化するようにするステップとを含み、
上記ステップを含む方法の特徴とするところは、
インク転写時の1以上の転写パッド直近の相対空気湿度を、標準的な圧力および温度の条件において50%を超えるように保つことである。
Claims (12)
- (a)コンタクトレンズに印刷すべきパターンが生成されている、少なくとも1つのクリシェに水性インクを提供するステップと、
(b)少なくとも1つの転写パッドを用いて、前記水性インクを前記クリシェから少なくとも1つのコンタクトレンズ成形金型の少なくとも1つの表面に転写するステップと、
(c)前記表面に転写された前記水性インクを少なくとも部分的に硬化して色付き膜を形成するステップと、
(d)ヒドロゲルレンズ形成材料を前記金型中に分配するステップと、および
(e)前記金型内の前記レンズ形成材料を硬化してコンタクトレンズを形成し、それにより、前記色付き膜を前記表面から分離し、前記コンタクトレンズの本体と一体化するようにするステップとを含む、
色付きヒドロゲルコンタクトレンズの製造のための転写方法であって、
前記水性インク中の水の含有量が30〜98重量%であり、
前記転写時の前記転写パッド直近の相対空気湿度を、標準的な圧力および温度の条件において50%を超えるように保つことを特徴とする転写方法。 - 前記相対的空気湿度が60〜90%である、請求項1記載の転写方法。
- 前記相対的空気湿度が75〜80%である、請求項1記載の転写方法。
- 加湿器により湿った空気をインクの付いた前記転写パッドに吹き付けて相対湿度が50%を超えるように保つ、請求項1記載の転写方法。
- さらに、湿った空気を、インクの付いた前記クリシェおよびインクの付いた前記金型に吹き付ける、請求項1記載の転写方法。
- 相対空気湿度を、層流空気流によって50%を超えるように保つ、請求項1記載の転写方法。
- 前記ステップ(a)、(b)、(c)、(d)及び(e)における相対空気湿度が61.7%以上である請求項1記載の転写方法。
- 少なくとも1つのクリシェ、少なくとも1つの転写パッドおよび少なくとも1つの硬化手段を含み、少なくとも1つのコンタクトレンズ形成金型をステップ(a)、(b)および(c)の間に配置してから移し、1以上の金型を移送サブシステムで移動する完全にまたは部分的に自動化された色付きコンタクトレンズの製造ラインの一部である、印刷ユニットで行う、請求項1〜7のいずれか1項記載の転写方法。
- 前記移送サブシステムが、印刷ユニット内で静止した状態および移動を交互に行い、金型が30秒以下の間に1つの停止した状態にある、請求項8記載の転写方法。
- 前記移送サブシステムが、ステップ(b)の間に静止した状態にある、請求項9記載の転写方法。
- 前記水性インクが、約100センチポアズ(cps)を上回る粘度を有し、少なくとも1種の着色剤、エチレン性不飽和基を有する水溶性バインダーポリマー、開始剤、および界面活性剤を含む、請求項1〜10のいずれか記載の転写方法。
- コンタクトレンズにインクを転写印刷するインク転写印刷工程を含むコンタクトレンズの製造方法であって、
前記インク転写印刷工程で、前記コンタクトレンズが、請求項1〜11のいずれか1項記載の転写方法で転写印刷されることを特徴とするコンタクトレンズの製造方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US61469104P | 2004-09-30 | 2004-09-30 | |
US60/614,691 | 2004-09-30 | ||
PCT/EP2005/010538 WO2006034864A1 (en) | 2004-09-30 | 2005-09-29 | Pad transfer printing method for making colored contact lenses |
Publications (2)
Publication Number | Publication Date |
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JP2008515013A JP2008515013A (ja) | 2008-05-08 |
JP5006199B2 true JP5006199B2 (ja) | 2012-08-22 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2007533945A Active JP5006199B2 (ja) | 2004-09-30 | 2005-09-29 | 色付きコンタクトレンズ製造のためのパッド転写印刷方法 |
Country Status (8)
Country | Link |
---|---|
US (1) | US7255438B2 (ja) |
EP (1) | EP1797474B1 (ja) |
JP (1) | JP5006199B2 (ja) |
CN (1) | CN100573234C (ja) |
AT (1) | ATE462155T1 (ja) |
DE (1) | DE602005020163D1 (ja) |
MY (1) | MY139697A (ja) |
WO (1) | WO2006034864A1 (ja) |
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US7651652B1 (en) * | 2006-07-18 | 2010-01-26 | Robert Cameron | Print pad and method of manufacture |
US20080036105A1 (en) * | 2006-08-11 | 2008-02-14 | Giovanni Campanelli | Lens molds with protective coating for production of ophthalmic lenses |
US20080053321A1 (en) * | 2006-08-29 | 2008-03-06 | Malcolm Gordon Armstrong | Manufacture of biosensors by continuous web incorporating enzyme humidification |
JP5669396B2 (ja) | 2006-12-13 | 2015-02-12 | ノバルティス アーゲー | 化学線硬化性シリコーンヒドロゲルコポリマーおよびその使用 |
US8318055B2 (en) | 2007-08-21 | 2012-11-27 | Johnson & Johnson Vision Care, Inc. | Methods for formation of an ophthalmic lens precursor and lens |
US8317505B2 (en) | 2007-08-21 | 2012-11-27 | Johnson & Johnson Vision Care, Inc. | Apparatus for formation of an ophthalmic lens precursor and lens |
US8313828B2 (en) * | 2008-08-20 | 2012-11-20 | Johnson & Johnson Vision Care, Inc. | Ophthalmic lens precursor and lens |
TW200934645A (en) * | 2008-02-01 | 2009-08-16 | St Shine Optical Co Ltd | Method for manufacturing colored lens and manufacturing equipment thereof |
CN101628464B (zh) * | 2008-07-14 | 2013-04-24 | 鸿富锦精密工业(深圳)有限公司 | 压印模仁制造方法 |
US9417464B2 (en) | 2008-08-20 | 2016-08-16 | Johnson & Johnson Vision Care, Inc. | Method and apparatus of forming a translating multifocal contact lens having a lower-lid contact surface |
TWI526730B (zh) * | 2009-09-23 | 2016-03-21 | 諾華公司 | 基於不規則影像之經著色之隱形眼鏡 |
EP2496406B1 (en) * | 2009-11-04 | 2019-01-16 | Novartis AG | Method for making a colored contact lens |
JP5691155B2 (ja) * | 2009-11-10 | 2015-04-01 | ソニー株式会社 | 立体造形物の造形方法及び造形装置 |
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EP2513712B1 (en) * | 2009-12-17 | 2016-08-10 | Novartis AG | Pad transfer printing method for making colored contact lenses |
KR101938900B1 (ko) | 2010-07-29 | 2019-01-15 | 노파르티스 아게 | 컬러 콘택트 렌즈 및 그의 제조 방법 |
JP6097221B2 (ja) | 2010-12-14 | 2017-03-15 | ノバルティス アーゲー | カラーコンタクトレンズ |
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US7255438B2 (en) | 2007-08-14 |
JP2008515013A (ja) | 2008-05-08 |
ATE462155T1 (de) | 2010-04-15 |
MY139697A (en) | 2009-10-30 |
CN101031841A (zh) | 2007-09-05 |
WO2006034864A1 (en) | 2006-04-06 |
EP1797474B1 (en) | 2010-03-24 |
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DE602005020163D1 (de) | 2010-05-06 |
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