JP5013485B2 - マスク製造装置、マスク製造方法 - Google Patents
マスク製造装置、マスク製造方法 Download PDFInfo
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- JP5013485B2 JP5013485B2 JP2008145870A JP2008145870A JP5013485B2 JP 5013485 B2 JP5013485 B2 JP 5013485B2 JP 2008145870 A JP2008145870 A JP 2008145870A JP 2008145870 A JP2008145870 A JP 2008145870A JP 5013485 B2 JP5013485 B2 JP 5013485B2
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Description
図1は、マスク製造装置を概略的に示す図である。
図3は、ナノファイバ放出手段から案内体を省いて示す斜視図である。
同図に示すように、堆積手段110は、ナノファイバ放出手段200から放出されるナノファイバ301を受け止めて堆積させる装置であり、主としてナノファイバ301を堆積させる立体形状部111を備えている。
同図に示すように、第一の誘引手段120は、第一のナノファイバ放出手段200から放出されるナノファイバ301を堆積手段110の立体形状部111に誘引する装置である。本実施の形態の場合、第一の誘引手段120は、気体を吸引することでナノファイバ301を誘引する装置であり、吸引手段121と領域規制手段122とを備えている。
同図に示すように、第二の誘引手段120は、第二のナノファイバ放出手段200から放出されるナノファイバ301を堆積手段110の立体形状部111に誘引する装置である。本実施の形態の場合、第二の誘引手段120は、電界により帯電しているナノファイバ301を誘引する装置であり、誘引電極123と誘引電源124とを備えている。
110 堆積手段
111 立体形状部
112 ローラ
120(120a、120b) 誘引手段
121 吸引手段
122 領域規制手段
123 誘引電極
124 誘引電源
125 圧力測定手段
126 制御手段
131 ブスバー
132 接続端子
180 接合手段
190 剥離手段
200(200a、200b) ナノファイバ放出手段
203 気体流発生手段
204 気体流制御手段
205 加熱手段
206 案内手段
208 ベアリング
209 風洞体
210 原料液流出手段
211 流出体
212 回転軸体
213 駆動源
216 流出孔
217 供給路
220 原料液帯電手段
221 誘導電極
222 誘導電源
223 接地手段
300 原料液
301 ナノファイバ
Claims (5)
- ナノファイバの原料となる原料液を空間中で静電爆発させ、製造されたナノファイバを堆積させてマスクを製造するマスク製造装置であって、
原料液を空間中に流出させる原料液流出手段と、
前記原料液を帯電させる原料液帯電手段と、
人間の鼻孔と口とを覆うマスクの部分の形状に対応する立体形状部と、通気性を確保するための通気孔とを有し、ナノファイバを受け止めて堆積させる堆積手段と、
前記通気孔を通して吸引する気体流によりナノファイバを前記堆積手段に誘引する吸引手段と、
前記吸引手段と前記堆積手段との間の圧力を測定する圧力測定手段と、
前記圧力測定手段の測定結果に基づきマスク製造装置を制御する制御手段と
を備えるマスク製造装置。 - 前記誘引手段は、
印加される電圧により電界を発生させ、帯電したナノファイバを前記堆積手段に誘引し、ナノファイバを受け止めて堆積させる前記堆積手段としても機能する誘引電極と、
前記誘引電極に電圧を印加する誘引電源と
を備える請求項1に記載のマスク製造装置。 - 前記誘引電極は、人間の鼻孔と口とを覆うマスクの部分の形状に対応する立体形状となされる請求項2に記載のマスク製造装置。
- 前記堆積手段は、前記立体形状部の両側方に前記立体形状部と連続して配置され、マスクの人間の耳にかける部分の形状に対応する耳掛形状部を備える請求項1に記載のマスク製造装置。
- さらに、
前記原料液流出手段と前記原料液帯電手段とを複数個備え、
一方の前記原料液流出手段と前記原料液帯電手段との組みで製造され堆積された第一のナノファイバに、他方の前記原料液流出手段と前記原料液帯電手段との組みで製造される第二のナノファイバを重ねて堆積させるために前記第一の原料液流出手段の対応位置から前記第二の原料液流出手段の対応位置に前記堆積手段を移動させる移動手段と
を備える請求項1に記載のマスク製造装置。
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