JP4582664B2 - 着色剤により透明、半透明又は不透明に着色されたレーザー溶接可能なプラスチック材料 - Google Patents
着色剤により透明、半透明又は不透明に着色されたレーザー溶接可能なプラスチック材料 Download PDFInfo
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- JP4582664B2 JP4582664B2 JP2007501152A JP2007501152A JP4582664B2 JP 4582664 B2 JP4582664 B2 JP 4582664B2 JP 2007501152 A JP2007501152 A JP 2007501152A JP 2007501152 A JP2007501152 A JP 2007501152A JP 4582664 B2 JP4582664 B2 JP 4582664B2
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
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- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
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- B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
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Description
有色透明性、有色半透明性又は不透明に着色されたレーザー感受性プラスチック成形体の製造
レーザー感受性のナノスケール顔料を含有する有色透明性、有色半透明性又は不透明な有色プラスチック成形材料を、押出成形機内で溶融させ、そして射出成形機内でプラスチック成形体に薄片形で射出成形するか又は板、フィルム又は管に押出成形する。
実施形態A a
プラスチック成形材料としてTrogamid(R)CX7323(Degussa AG社、高性能ポリマー部門(マール)の市販製品)を使用し、そしてそれをレーザー感受性顔料としての濃度0.01質量%のナノスケールの酸化インジウムスズNano(R)ITO IT−05 C5000(Firma Nanogate社)及びレーザー透過性着色剤としての濃度0.01質量%のC.I.ピグメントレッド166(Scarlett RN、Ciba Spezialitaetenchemie社)と、押出成形機Berstorff ZE25 33 D上で300℃で配合し、そして造粒する。
プラスチック成形材料としてVestamid L1901(Degussa AG社、高性能ポリマー部門(マール)の市販製品)を使用し、そしてそれをレーザー感受性顔料としての濃度0.01質量%のナノスケールの酸化インジウムスズNano(R)ITO IT−05 C5000(Firma Nanogate社)及びレーザー透過性着色剤としての濃度0.01質量%のC.I.ピグメントレッド166(Scarlett RN、Ciba Spezialitaetenchemie社)と、押出成形機Berstorff ZE25 33 D上で260℃で配合し、そして造粒する。
プラスチック成形材料としてVestamid L1901(Degussa AG社、高性能ポリマー部門(マール)の市販製品)を使用し、そしてそれをレーザー感受性顔料としての濃度0.01質量%のナノスケールの酸化インジウムスズNano(R)ITO IT−05 C5000(Firma Nanogate社)及びレーザー透過性着色剤としての濃度0.01質量%のC.I.ピグメントグリーン7(Irgalite Green GFNP、Ciba Spezialitaetenchemie社)と、押出成形機Berstorff ZE25 33 D上で260℃で配合し、そして造粒する。
プラスチック成形体として、PLEXIGLAS(R)7N(Degussa AG社、メタクリレート部門(ダルムシュタット)の市販製品)を使用する。レーザー感受性顔料としての濃度0.01質量%のナノスケールの酸化インジウムスズNano(R)ITO IT−05 C5000(Firma.Nanogate社)とレーザー透過性着色剤としての濃度0.01質量%のC.I.ピグメントレッド166(Scarlett RN、Ciba Spezialitaetenchemie社)とを、押出成形機Berstorff ZE 25 33 D上で250℃で配合させ、そして造粒する。この押出成形の場合には、高分子成形材料の型PLEXIGLAS(R)7Hを使用することも有利であり得る。
プラスチック成形体として、PLEXIGLAS(R)7N(Degussa AG社、メタクリレート部門(ダルムシュタット)の市販製品)を使用する。レーザー感受性顔料としての濃度0.01質量%のナノスケールの酸化インジウムスズNano(R)ITO IT−05 C5000(Firma.Nanogate社)とレーザー透過性着色剤としての濃度0.01質量%のC.I.ピグメントブルー29(ウルトラマリンブルー)とを、押出成形機Berstorff ZE 25 33 D上で250℃で配合させ、そして造粒する。この押出成形の場合には、高分子成形材料の型PLEXIGLAS(R)7Hを使用することも有利であり得る。
プラスチック成形体として、PLEXIGLAS(R)7N(Degussa AG社、メタクリレート部門(ダルムシュタット)の市販製品)を使用する。レーザー感受性顔料としての濃度0.01質量%のナノスケールの酸化インジウムスズNano(R)ITO IT−05 C5000(Firma.Nanogate社)とレーザー透過性着色剤としての濃度0.01質量%のC.I.ピグメントグリーン7(Irgalite Green GFNP、Ciba Spezialitaetenchemie社)とを、押出成形機Berstorff ZE 25 33 D上で250℃で配合させ、そして造粒する。この押出成形の場合には、高分子成形材料の型PLEXIGLAS(R)7Hを使用することも有利であり得る。
有色透明性、有色半透明性又は不透明の着色されたレーザー感受性の注型PMMA半製品の製造
粘度1000cPのPMMA/MMA−プレポリマー溶液1000部中に、レーザー感受性顔料としての濃度0.01質量%のナノスケールの酸化インジウムスズNano(R)ITO IT−05(Firma.Nanogate社)を、分散助剤及び着色剤と一緒に分散させる。AIBN1部の添加後に、それを槽内に充填し、そして50℃で水浴中で2.5時間にわたって重合させる。次いで加熱を115℃で乾燥棚で行うことによって、残留モノマーを反応させる。レーザー吸収性半製品が得られる。
レーザー透過性着色剤として、C.I.ピグメントレッド166(Scarlett RN、Ciba Spezialitaetenchemie社)を濃度0.01質量%で使用する。
レーザー透過性着色剤として、C.I.ピグメントブルー29(ウルトラマリンブルー、Ciba Spezialitaetenchemie社)を濃度0.01質量%で使用する。
レーザー透過性着色剤として、C.I.ピグメントグリーン7(Irgalite Green GFNP、Ciba Spezialitaetenchemie社)を濃度0.01質量%で使用する。
レーザー溶接の実施
(ITO含有率0.01質量%の注型PMMA)
ITO含有率が0.01質量%の、有色透明性、有色半透明性又は不透明に着色されたレーザー感受性プラスチック板(寸法60mm*60mm*2mm)を、有色透明性、有色半透明性又は光の可視範囲で不透明であるがレーザー透過性に着色された注型PMMA製の、溶接されるべき表面を有するドープされていない注型PMMA製の第2のプラスチック板と接触させる。これらの板を、StarmarkレーザーSMM65(Fa.Baasel−Lasertechnik社製)の溶接支持体中に、ドープされていない板が上方に位置するように、すなわちレーザー光によって最初に透過されるように入れる。このレーザー光の焦点を、両方の板の接触面に調節する。このレーザーの制御装置において、パラメータの周波数(2250Hz)、ランプ電流(22.0A)及び送り速度(30mms-1)を調節する。溶接されるべき表面の大きさ(22*4mm2)を入力した後に、レーザーを開始する。この溶接工程の終盤には、この溶接されたプラスチック板を装置から取り出すことができる。
0 接着性を示さない。
1 わずかに接着性を示す。
2 いくらか接着性を示す;労力を要せず剥離できる。
3 良好な接着性を示す;多大な労力を伴ってのみ、かつ場合により工具を用いて剥離できる。
4 剥離不可能な接着性を示す;凝集破壊によってのみ剥離できる。
成形材料Atを有する成形材料Aa
成形材料Aa製の標準射出成形プラスチック板(寸法60mm*60mm*2mm)を、成形材料At製の第2の標準射出成形プラスチック板(寸法60mm*60mm*2mm)と接触させる。これらの板を、StarmarkレーザーSMM65(Fa.Baasel−Lasertechnik社製)の溶接支持体中に、成形材料At製の板が上方に位置するように、すなわちレーザー光によって最初に透過されるように入れる。このレーザーの制御装置において、パラメータの周波数(2250Hz)、ランプ電流(22.0A)及び送り速度(10mms-1)を調節する。溶接されるべき表面の大きさ(22*4mm2)を入力した後に、レーザーを開始する。この溶接工程の終盤には、この溶接されたプラスチック板を装置から取り出すことができる。
着色剤として、ピグメントブルー29(ウルトラマリンブルー)をこのプラスチック中で使用する。
着色剤として、顔料ソルベントオレンジ60をこのプラスチック中で使用する。
成形材料Btを有する成形材料Ba
成形材料Ba製の標準射出成形プラスチック板(寸法60mm*60mm*2mm)を、成形材料Bt製の第2の標準射出成形プラスチック板(寸法60mm*60mm*2mm)と接触させる。これらの板を、StarmarkレーザーSMM65(Fa.Baasel−Lasertechnik社製)の溶接支持体中に、成形材料Bt製の板が上方に位置するように、すなわちレーザー光によって最初に透過されるように入れる。このレーザーの制御装置において、パラメータの周波数(2250Hz)、ランプ電流(22.0A)及び送り速度(10mms-1)を調節する。溶接されるべき表面の大きさ(22*4mm2)を入力した後に、レーザーを開始する。この溶接工程の終盤には、この溶接されたプラスチック板を装置から取り出すことができる。
成形材料Ctを有する成形材料Ca
成形材料Ca製の標準射出成形プラスチック板(寸法60mm*60mm*2mm)を、成形材料Ct製の第2の標準射出成形プラスチック板(寸法60mm*60mm*2mm)と接触させる。これらの板を、StarmarkレーザーSMM65(Fa.Baasel−Lasertechnik社製)の溶接支持体中に、成形材料Ct製の板が上方に位置するように、すなわちレーザー光によって最初に透過されるように入れる。このレーザーの制御装置において、パラメータの周波数(2250Hz)、ランプ電流(22.0A)及び送り速度(10mms-1)を調節する。溶接されるべき表面の大きさ(22*4mm2)を入力した後に、レーザーを開始する。この溶接工程の終盤には、この溶接されたプラスチック板を装置から取り出すことができる。
成形材料Dtを有する成形材料Da
成形材料Da製の標準射出成形プラスチック板(寸法60mm*60mm*2mm)を、成形材料Dt製の第2の標準射出成形プラスチック板(寸法60mm*60mm*2mm)と接触させる。これらの板を、StarmarkレーザーSMM65(Fa.Baasel−Lasertechnik社製)の溶接支持体中に、成形材料Dt製の板が上方に位置するように、すなわちレーザー光によって最初に透過されるように入れる。このレーザーの制御装置において、パラメータの周波数(2250Hz)、ランプ電流(22.0A)及び送り速度(10mms-1)を調節する。溶接されるべき表面の大きさ(22*4mm2)を入力した後に、レーザーを開始する。この溶接工程の終盤には、この溶接されたプラスチック板を装置から取り出すことができる。
成形材料Etを有する成形材料Ea
この溶接は、成形材料Daと成形材料Dtとの溶接の同様に実施する。
成形材料Dtを有する成形材料Da
この溶接は、成形材料Daと成形材料Dtとの溶接の同様に実施する。
Claims (14)
- 着色剤により透明、半透明又は不透明に着色されたレーザー溶接用のプラスチック材料であって、ナノスケールのレーザー感受性粒子を含有し、前記ナノスケールの粒子が、1〜500nmの粒度を有し、前記レーザー感受性粒子が、ドープ酸化インジウム、ドープ酸化スズ、ドープ酸化アンチモン、酸化インジウム亜鉛又は六ホウ化ランタンであり、かつプラスチックマトリックスが、ポリ(メタ)アクリレート、ポリアミド、ポリウレタン、ポリオレフィン、スチレンポリマー及びスチレンコポリマー、ポリカーボネート、シリコーン、ポリイミド、ポリスルホン、ポリエーテルスルホン、ポリケトン、ポリエーテルケトン、ポリフェニレンスルフィド、ポリエステル、ポリエチレンオキシド、ポリウレタン、ポリオレフィン、シクロオレフィンコポリマー又はフッ素含有ポリマーを基礎とすることを特徴とするレーザー溶接用のプラスチック材料。
- レーザー感受性粒子を、5〜100nmの粒度で含有することを特徴とする、請求項1に記載のプラスチック材料。
- レーザー感受性粒子の含有率が、プラスチック材料に対して0.0001〜0.1質量%であることを特徴とする、請求項1又は2に記載のプラスチック材料。
- レーザー感受性粒子の含有率が、プラスチック材料に対して0.001〜0.01質量%であることを特徴とする、請求項1又は2に記載のプラスチック材料。
- ナノスケールのレーザー感受性粒子として、酸化インジウムスズ又は酸化アンチモンスズを含有することを特徴とする、請求項1に記載のプラスチック材料。
- ナノスケールのレーザー感受性粒子として、青色酸化インジウムスズを含有することを特徴とする、請求項5に記載のプラスチック材料。
- ポリメチルメタクリレートを基礎とすることを特徴とする、請求項6に記載のプラスチック材料。
- ビスフェノール−A−ポリカーボネートを基礎とすることを特徴とする、請求項6に記載のプラスチック材料。
- ポリアミドを基礎とすることを特徴とする、請求項6に記載のプラスチック材料。
- 成形体、半製品又は塗料層として存在することを特徴とする、請求項1から9までの何れか1項に記載のプラスチック材料。
- ナノスケールのレーザー感受性粒子を、着色剤により透明、半透明又は不透明に着色されたレーザー溶接用のプラスチック材料の製造に用いる使用方法において、前記ナノスケールの粒子が、1〜500nmの粒度を有し、前記レーザー感受性粒子が、ドープ酸化インジウム、ドープ酸化スズ、ドープ酸化アンチモン、酸化インジウム亜鉛又は六ホウ化ランタンであり、かつプラスチックマトリックスが、ポリ(メタ)アクリレート、ポリアミド、ポリウレタン、ポリオレフィン、スチレンポリマー及びスチレンコポリマー、ポリカーボネート、シリコーン、ポリイミド、ポリスルホン、ポリエーテルスルホン、ポリケトン、ポリエーテルケトン、ポリフェニレンスルフィド、ポリエステル、ポリエチレンオキシド、ポリウレタン、ポリオレフィン、シクロオレフィンコポリマー又はフッ素含有ポリマーを基礎とすることを特徴とする使用方法。
- 請求項1から10までの何れか1項に記載の着色剤により透明、半透明又は不透明に着色されたレーザー溶接用のプラスチック材料を製造する方法において、ナノスケールのレーザー感受性粒子をプラスチックマトリックス中に又はモノマーを含有する液状注型配合物中に高剪断下で混和することを特徴とする方法。
- ナノスケールのレーザー感受性粒子を、プラスチック材料との濃縮された予備混合物の形で、プラスチックマトリックス中に又はモノマーを含有する注型配合物中に混和することを特徴とする、請求項12に記載の方法。
- 少なくとも1つの接合されるべき部品の少なくとも接合面の表面領域が請求項1から10での何れか1項に記載のプラスチック材料からなる、プラスチック成形体又はプラスチック半製品を溶接する方法において、この接合面に、プラスチック材料中に含まれる粒子が感受性を示すレーザー光を照射する方法。
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DE202004003362U DE202004003362U1 (de) | 2004-03-04 | 2004-03-04 | Hochtransparente lasermarkierbare und laserschweißbare Kunststoffmaterialien |
DE102004051457A DE102004051457A1 (de) | 2004-03-04 | 2004-10-22 | Durch Farbmittel transparent, transluzent oder gedeckt eingefärbte laserschweißbare Kunststoffmaterialien |
PCT/EP2005/001687 WO2005084955A1 (de) | 2004-03-04 | 2005-02-18 | Durch farbmittel transparent, transluzent oder gedeckt eingefärbte laserschweissbare kunststoffmaterialien |
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- 2005-02-18 AU AU2005218733A patent/AU2005218733A1/en not_active Abandoned
- 2005-02-18 WO PCT/EP2005/001687 patent/WO2005084955A1/de active IP Right Grant
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- 2005-02-18 EP EP05707499A patent/EP1722984B1/de not_active Not-in-force
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EP1722984A1 (de) | 2006-11-22 |
CA2558151C (en) | 2011-01-04 |
ATE397531T1 (de) | 2008-06-15 |
KR20060127244A (ko) | 2006-12-11 |
BRPI0508433A (pt) | 2007-07-24 |
ZA200607350B (en) | 2008-04-30 |
BRPI0508433B1 (pt) | 2012-12-25 |
AU2005218733A1 (en) | 2005-09-15 |
WO2005084955A1 (de) | 2005-09-15 |
JP2007527805A (ja) | 2007-10-04 |
CA2558151A1 (en) | 2005-09-15 |
PL1722984T3 (pl) | 2009-05-29 |
DE502005004341D1 (de) | 2008-07-17 |
US20060281846A1 (en) | 2006-12-14 |
EP1722984B1 (de) | 2008-06-04 |
KR101146811B1 (ko) | 2012-05-22 |
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