EP4367322C0 - Herstellungsverfahren für airlaid-produkte - Google Patents

Herstellungsverfahren für airlaid-produkte

Info

Publication number
EP4367322C0
EP4367322C0 EP22738484.9A EP22738484A EP4367322C0 EP 4367322 C0 EP4367322 C0 EP 4367322C0 EP 22738484 A EP22738484 A EP 22738484A EP 4367322 C0 EP4367322 C0 EP 4367322C0
Authority
EP
European Patent Office
Prior art keywords
producing airlaid
airlaid products
products
producing
airlaid
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP22738484.9A
Other languages
English (en)
French (fr)
Other versions
EP4367322B1 (de
EP4367322A1 (de
Inventor
Thomas Ehl
Jonas Bergström
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Voith Patent GmbH
Original Assignee
Voith Patent GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Voith Patent GmbH filed Critical Voith Patent GmbH
Publication of EP4367322A1 publication Critical patent/EP4367322A1/de
Application granted granted Critical
Publication of EP4367322B1 publication Critical patent/EP4367322B1/de
Publication of EP4367322C0 publication Critical patent/EP4367322C0/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/06—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by dry methods
    • D21B1/066—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by dry methods the raw material being pulp sheets
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/70—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres
    • D04H1/72—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged
    • D04H1/732—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged by fluid current, e.g. air-lay
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/04—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres having existing or potential cohesive properties, e.g. natural fibres, prestretched or fibrillated artificial fibres
    • D04H1/26—Wood pulp
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/02—Pretreatment of the raw materials by chemical or physical means
    • D21B1/026—Separating fibrous materials from waste
    • D21B1/028—Separating fibrous materials from waste by dry methods
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F9/00—Complete machines for making continuous webs of paper
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
    • D21G9/00—Other accessories for paper-making machines
    • D21G9/0009—Paper-making control systems
    • D21G9/0027—Paper-making control systems controlling the forming section

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Preliminary Treatment Of Fibers (AREA)
  • Paper (AREA)
  • Nonwoven Fabrics (AREA)
EP22738484.9A 2021-07-08 2022-07-05 Herstellungsverfahren für airlaid-produkte Active EP4367322B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102021117638 2021-07-08
PCT/EP2022/068516 WO2023280812A1 (de) 2021-07-08 2022-07-05 Herstellungsverfahren für airlaid-produkte

Publications (3)

Publication Number Publication Date
EP4367322A1 EP4367322A1 (de) 2024-05-15
EP4367322B1 EP4367322B1 (de) 2025-07-16
EP4367322C0 true EP4367322C0 (de) 2025-07-16

Family

ID=82446581

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22738484.9A Active EP4367322B1 (de) 2021-07-08 2022-07-05 Herstellungsverfahren für airlaid-produkte

Country Status (5)

Country Link
US (1) US20240141568A1 (de)
EP (1) EP4367322B1 (de)
JP (1) JP2024525581A (de)
CN (1) CN117642540A (de)
WO (1) WO2023280812A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102020125404A1 (de) * 2020-09-29 2022-03-31 Voith Patent Gmbh Luftlegeeinrichtung
WO2025068153A1 (de) * 2023-09-29 2025-04-03 Voith Patent Gmbh Verfahren und vorrichtung zur herstellung einer trockengelegten faserstoffbahn, insbesondere papier-, karton- oder tissuebahn, aus ballen-zellstoff

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6773545B2 (en) * 2000-12-26 2004-08-10 Kimberly-Clark Worldwide, Inc. Method of forming and metering fluff pulp
CN101204825B (zh) * 2006-12-18 2011-08-17 上海嘉翰轻工机械有限公司 一种气流法成网干法纸机
CN102599633A (zh) * 2011-12-15 2012-07-25 广东省金叶烟草薄片技术开发有限公司 一种干法再造烟叶的原料添加方法
CN102912558B (zh) * 2012-09-27 2014-12-10 稳健医疗（黄冈）有限公司 多层复合非织造材料制造设备和制造方法
CN104250875A (zh) * 2013-06-25 2014-12-31 浙江蚕缘家纺有限公司 改进的连续蚕丝绒绵片及生产装置、方法和保暖片
JP6439929B2 (ja) * 2015-02-06 2018-12-19 セイコーエプソン株式会社 シート製造装置及びシート製造方法
JP6988277B2 (ja) * 2017-08-31 2022-01-05 セイコーエプソン株式会社 シート製造装置
CN109554825A (zh) * 2019-01-30 2019-04-02 宁波艾克本草纤维有限公司 一种艾草无纺布及其制造方法

Also Published As

Publication number Publication date
WO2023280812A1 (de) 2023-01-12
EP4367322B1 (de) 2025-07-16
EP4367322A1 (de) 2024-05-15
JP2024525581A (ja) 2024-07-12
US20240141568A1 (en) 2024-05-02
CN117642540A (zh) 2024-03-01

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