JP2016120275A - 複数の間欠的な伸縮性部分を有する複合伸縮性ウェブを製造するための装置および方法 - Google Patents
複数の間欠的な伸縮性部分を有する複合伸縮性ウェブを製造するための装置および方法 Download PDFInfo
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- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
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- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
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Abstract
【解決手段】連続する伸縮性フィルム72を長手方向に引っ張るための引張ユニット12、ナイフローラー26および回転式再ピッチ装置24を有する切断再ピッチユニット14、アンビルローラー60およびアンビルローラーと協同する溶接ヘッド62を有する溶接ユニット16、対応する複数の伸縮性フィルム離散部分72'がアンビルローラーの少なくとも1つの吸引部86へと搬送される、搬送ユニット32とアンビルローラーとの間の接触区域68、接触区域の上流側にてアンビルローラーへと第1のウェブ素材76を供給するための第1供給システム64、接触点68と溶接ヘッド62との間において、アンビルローラーへと第2のウェブ素材78を供給するための第2供給システム66からなる。
【選択図】図1
Description
Claims (5)
- 複数の間欠的な伸縮性部分を有する複合伸縮性ウェブを製造するための装置であって、
連続する伸縮性フィルムを長手方向に引っ張るための引張ユニットと、
ナイフローラーおよび回転式再ピッチ装置を有する切断再ピッチユニットであって、前記回転式再ピッチ装置は、前記ナイフローラーと協同することにより前記引っ張られた連続する伸縮性フィルムを横に切断して一連の複数の伸縮性フィルム離散部分を形成するための複数の搬送ユニットと複数のアンビルとを含み、前記複数の搬送ユニットは、吸引によって対応する複数の伸縮性フィルム離散部分を保持し、予め定められたピッチで前記複数の伸縮性フィルム離散部分を互いに引き離す、切断再ピッチユニットと、
アンビルローラーおよび前記アンビルローラーと協同する溶接ヘッドを有する溶接ユニットであって、前記アンビルローラーは少なくとも1つの吸引部を有し、前記少なくとも1つの吸引部は、大気圧より低い圧力源に接続された複数の吸引穴と、前記複数の吸引穴と協同して前記溶接ヘッドと協同する複数の対向溶接面を形成する複数のヘッド表面を有する複数の突出歯とを含む、溶接ユニットと、
前記対応する複数の伸縮性フィルム離散部分が前記アンビルローラーの前記少なくとも1つの吸引部へと搬送される区域である、前記複数の搬送ユニットと前記アンビルローラーとの間の接触区域と、
前記接触区域の上流側にて前記アンビルローラーへと第1のウェブ素材を供給するための第1供給システムと、
前記接触区域と前記溶接ヘッドとの間において、前記アンビルローラーへと第2のウェブ素材を供給するための第2供給システムと、
を備える装置。 - 前記複数の突出歯は菱形の断面を有する、請求項1に記載の装置。
- 前記複数の吸引穴および前記複数の突出歯は複数の横方向の列状に配置され、それぞれの横方向の列において、前記複数の吸引穴と前記複数の突出歯とが互いに交互に繰り返される、請求項1または請求項2に記載の装置。
- 複数の間欠的な伸縮性部分を有する複合伸縮性ウェブを製造するための方法であって、
連続する伸縮性フィルムを長手方向に引っ張る段階と、
前記連続する伸縮性フィルムを横方向に切断する段階および前記長手方向に引っ張られた一連の複数の伸縮性フィルム離散部分を形成する段階と、
前記複数の伸縮性フィルム離散部分を、予め定められたピッチで互いに間隔を空ける段階と、
溶接ユニットのアンビルローラー上に、前記引っ張られた複数の伸縮性フィルム離散部分を搬送する段階であって、前記アンビルローラーは、複数の吸引穴および複数の対向溶接面を形成する複数のヘッド表面を有する複数の突出歯が備えられた少なくとも1つの吸引部を有する、搬送する段階と、
第1の連続するウェブ素材および第2の連続するウェブ素材を、前記複数の伸縮性フィルム離散部分を挟んで反対側になるように、前記アンビルローラーへと供給する段階と、
前記第1の連続するウェブ素材、前記引っ張られた複数の伸縮性フィルム離散部分、および前記第2の連続するウェブ素材を、前記複数の突出歯の前記複数のヘッド表面上において互いに溶接する段階と、
を備える方法。 - 前記第1の連続するウェブ素材および前記第2の連続するウェブ素材のうちの少なくとも一方は不織ウェブである、請求項4に記載の方法。
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JP2019006060A (ja) * | 2017-06-28 | 2019-01-17 | 株式会社リブドゥコーポレーション | 超音波溶着装置 |
JP2019006049A (ja) * | 2017-06-27 | 2019-01-17 | 株式会社リブドゥコーポレーション | 超音波溶着装置 |
WO2019054314A1 (ja) * | 2017-09-15 | 2019-03-21 | 株式会社瑞光 | 着用物品の製造装置および製造方法 |
WO2021153055A1 (ja) * | 2020-01-27 | 2021-08-05 | 株式会社瑞光 | 着用物品の胴回り部の製造方法および製造装置 |
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US11173072B2 (en) | 2019-09-05 | 2021-11-16 | Curt G. Joa, Inc. | Curved elastic with entrapment |
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JP2019006060A (ja) * | 2017-06-28 | 2019-01-17 | 株式会社リブドゥコーポレーション | 超音波溶着装置 |
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JPWO2019054314A1 (ja) * | 2017-09-15 | 2020-10-15 | 株式会社瑞光 | 着用物品の製造装置および製造方法 |
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CN114929171B (zh) * | 2020-01-27 | 2022-11-04 | 株式会社瑞光 | 穿着物品的腰围部的制造方法及制造装置 |
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US11931230B2 (en) | 2020-01-27 | 2024-03-19 | Zuiko Corporation | Method and device for manufacturing waist part of wearable article |
Also Published As
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EP3028687A1 (en) | 2016-06-08 |
ES2626959T3 (es) | 2017-07-26 |
CN105662718B (zh) | 2019-06-07 |
CN105662718A (zh) | 2016-06-15 |
JP6419059B2 (ja) | 2018-11-07 |
DK3028687T3 (en) | 2017-05-15 |
US20160159062A1 (en) | 2016-06-09 |
PL3028687T3 (pl) | 2017-09-29 |
US9498941B2 (en) | 2016-11-22 |
EP3028687B1 (en) | 2017-03-15 |
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