JP2020509949A - 機能性膜を有する層状製品、そのような層状製品を含む履物及び製造方法 - Google Patents
機能性膜を有する層状製品、そのような層状製品を含む履物及び製造方法 Download PDFInfo
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- A43B23/02—Uppers; Boot legs
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Abstract
Description
ラミネート:厚さ0.7mm、印刷面上で100%モノフィラメントPU編物及び反対面上で30%PES及び70%PAを含むマルチフィラメント編物に接着されているePTFE膜
印刷材料:Ninjatec SemiFlex(TPU)
関連する印刷パラメータ:
ノズル温度:最初の層240℃、後続の層230℃
床温度:60℃(ブーティが配置される表面が加熱される温度)
Zオフセット:0.8mm(ラミネート厚+0.1 mm)(床表面の上方のディスペンサの距離)
層高さ:0.1mm
ノズル直径:0.25mm
印刷速度:25mm/s
Claims (30)
- 第一の面(41)及び第二の面(42)を有する、防水性かつ水蒸気透過性膜材料(40,40a,40b)を含む、防水性かつ水蒸気透過性膜(4)、
前記膜(4)の第一の面(41)の少なくとも一部を覆い、前記膜の第一の面(41)上に印刷された少なくとも1つの三次元構築層(3−1〜3−n)によって形成されている熱可塑性材料(3)であって、前記少なくとも1つの三次元構築層(3−1〜3−n)の熱可塑性材料(3)は前記膜の膜材料(40,40a,40b)に結合されている、熱可塑性材料(3)、
を含む、層状製品(1)。 - 前記膜(4)の前記第一の面(41)と前記少なくとも1つの三次元構築層(3−1〜3−n)との間に少なくとも1つの第一のテキスタイルをさらに含む、請求項1記載の層状製品。
- 前記少なくとも1つの第一のテキスタイル(5)はフィラメント(51)を含み、前記第一のテキスタイル(5)の前記フィラメント(51)の少なくとも一部は前記熱可塑性材料(3)とともに少なくとも部分的に溶融される、請求項2記載の層状製品。
- 前記少なくとも1つの第一のテキスタイル(5)はポリアミド(PA)から作られたモノフィラメント(51)を含む、請求項2又は3のいずれか1項記載の層状製品。
- 前記膜材料は少なくとも1つの多孔質膜材料(40b)を含み、前記少なくとも1つの三次元構築層(3−1〜3−n)の前記熱可塑性材料(3)は前記少なくとも1つの多孔質膜材料(40b)の孔に浸透する、請求項1〜4のいずれか1項記載の層状製品。
- 前記膜材料(40b)は本明細書で規定されるバブルポイントが400kPa未満である、請求項5記載の層状製品。
- 前記膜材料は少なくとも1つの非多孔質膜材料(40a)を含み、前記少なくとも1つの三次元構築層(3−1〜3−n)の前記熱可塑性材料(3)は前記少なくとも1つの非多孔質膜材料(40a)とともに溶融される、請求項1〜6のいずれか1項記載の層状製品。
- 前記少なくとも1つの三次元構築層(3−1〜3−n)は付加製造技術、特に溶融堆積モデリング(FDM)技術によって形成される、請求項1〜7のいずれか1項記載の層状製品。
- 前記熱可塑性材料(3)はポリウレタン(TPU)、コポリエステル(TPC)及びエラストマー(TPE)のうちの少なくとも1つを含む、請求項1〜8のいずれか1項記載の層状製品。
- 前記熱可塑性材料(3)はポリ乳酸(PLA)、アクリロニトリルブタジエンスチレン(ABS)、ポリアリールエーテルケトン(PAEK)、ポリテトラフルオロエチレン(PTFE)、ナイロン及びナイロン系コポリエステル、アルケニルコハク酸無水物(ASA)、耐衝撃性ポリスチレン(HIPS)、ポリエチレン(PE)、ポリカーボネート(PC)、ポリアミド(PA)、ポリエチレンテレフタレート(PET)及びグリコール変性PET(PETG)、DSM Arnitel Eco(Innoflex)ポリプロピレン(PP)、ポリ酢酸ビニル(PVA)、ポリエーテルケトン(PEK)、ポリエーテルエーテルケトン(PEEK)及びその他の熱可塑性エラストマー及び/又はそれらのブレンド又はコポリマーのうちの少なくとも1つを含む、請求項1〜9のいずれか1項記載の層状製品。
- 前記少なくとも1つの三次元構築層(3−1〜3−n)は弾性を有するように形成され、特に、弾性材料及び形状によって弾性を提供する材料のうちの少なくとも1つによって形成される、請求項1〜10のいずれか1項記載の層状製品。
- 前記少なくとも1つの三次元構築層(3−1〜3−n)は、ジグザグ様形状で形成されている、請求項11記載の層状製品。
- 前記膜は少なくとも1つのシーム(150)を含む、請求項1〜12のいずれか1項記載の層状製品。
- 前記少なくとも1つのシーム(150)は縫製されている、請求項13記載の層状製品。
- 前記少なくとも1つのシーム(150)は該シームの防水性シール(30)を形成する前記少なくとも1つの三次元構築層(3−1〜3−n)によって覆われている、請求項13又は14記載の層状製品。
- 前記テキスタイルは少なくとも0.7g/m2/μm、好ましくは少なくとも0.85g/m2/μmの多孔度を有する、請求項2〜15のいずれか1項記載の層状製品。
- 前記膜材料(40)は延伸ポリテトラフルオロエチレン(ePTFE)、ポリウレタン(PU)、ポリエステル(PES)及びコポリエーテルエステル、ポリエーテル、ポリアミド(PA)、コポリエーテルアミド及びポリアクリレートのうちの少なくとも1つを含む、請求項1〜16のいずれか1項記載の層状製品。
- 前記防水性かつ水蒸気透過性膜(4)は三次元形状に形成されている、請求項1〜17のいずれか1項記載の層状製品。
- 前記層状製品(1)は履物(100)の構成要素である、請求項1〜18のいずれか1項記載の層状製品。
- 前記防水性かつ水蒸気透過性膜は三次元ブーティ(200)、インサート又はソックスとして形成されている、請求項19記載の層状製品。
- 前記三次元ブーティ(200)、インサート又はソックスはシームレス防水層を含む、請求項20記載の層状製品。
- 前記三次元ブーティ、インサート又はソックス(200)は、その底部(201)に少なくとも1つのシーム(150)を有し、前記少なくとも1つのシーム(150)は少なくとも1つのシーム(150)の防水性シールを形成する少なくとも1つの三次元構築層(3−1〜3−n)によって覆われている、請求項20又は21記載の層状製品。
- 前記少なくとも1つの三次元構築層(3−1〜3−n)は、前記ブーティ、インサート又はソックス(200)の底部(201)上でソール(202)を形成している、請求項20〜22のいずれか1項記載の層状製品。
- 前記少なくとも1つの第一のテキスタイル(5)は、本明細書に規定される多孔度が少なくとも0.5g/m2/μmである、請求項2〜23のいずれか1項記載の層状製品。
- アッパー(101)及びソール(103)を含む履物(100)であって、前記アッパー(101)は請求項1〜24のいずれか1項記載の層状製品(1)を含む、履物(100)。
- 前記アッパー(101)は外側材料(102)を含み、前記層状製品(1)は外側材料(102)の少なくとも一部を形成している、請求項25記載の履物。
- 前記アッパー(101)は前記ソール(103)の上方に底部(201)を含み、前記底部(201)は、少なくとも部分的に前記熱可塑性材料(3)によって形成されている、請求項25又は26記載の履物。
- 前記ソール(103)は少なくとも部分的に前記熱可塑性材料(3)によって形成されている、請求項25〜27のいずれか1項記載の履物。
- 前記熱可塑性材料(3)は、ディスペンサ(74)から膜(4)の第一の面(41)に選択的に堆積され、前記ディスペンサは前記膜(4)の表面まで0.00〜0.15mmの距離に配置される、請求項1〜28のいずれか1項記載の層状製品(1)の製造方法。
- 前記ディスペンサ(74)を出るときに210〜250℃の温度を有する前記熱可塑性材料(3)は提供される、請求項29記載の方法。
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