JP2022183108A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2022183108A5 JP2022183108A5 JP2022086000A JP2022086000A JP2022183108A5 JP 2022183108 A5 JP2022183108 A5 JP 2022183108A5 JP 2022086000 A JP2022086000 A JP 2022086000A JP 2022086000 A JP2022086000 A JP 2022086000A JP 2022183108 A5 JP2022183108 A5 JP 2022183108A5
- Authority
- JP
- Japan
- Prior art keywords
- sheet
- fiber
- absorbent
- fiber sheet
- liquid
- 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.)
- Granted
Links
Claims (11)
前記繊維シートを湿式抄紙法によって製造する設備を備えておらず、乾燥状態の該繊維シートを用いて前記吸収性シートを製造するように構成されており、
湿潤状態の繊維シートを加熱乾燥するドライヤー部と、該ドライヤー部によって加熱乾燥された繊維シートにクレープ加工を施すクレープ加工部と、該ドライヤー部に向けて繊維シートを搬送する第１搬送路と、該第１搬送路とは別に、該ドライヤー部に向けて繊維シートを搬送する第２搬送路とを備え、該第１搬送路を走行する繊維シートと該第２搬送路を走行する繊維シートとを所定の合流位置で合流させて積層シートを形成し、該積層シートを該ドライヤー部で加熱乾燥するようになされており、
前記合流位置よりもシート搬送方向の上流側に、前記第１搬送路を走行する繊維シートに水性液を付与する液付与手段と、該液付与手段と該合流位置との間に配置され、該水性液が付与された繊維シートに前記吸水性ポリマーを散布するポリマー散布手段とを備える、吸収性シートの製造装置。 An absorbent sheet manufacturing apparatus comprising two fiber sheets facing each other and a particulate water-absorbent polymer disposed between the fiber sheets,
It is not equipped with equipment for manufacturing the fiber sheet by a wet papermaking method, and is configured to manufacture the absorbent sheet using the fiber sheet in a dry state,
A dryer section for heating and drying a wet fiber sheet, a crepe processing section for creping the fiber sheet heat-dried by the dryer section, and a first conveying path for conveying the fiber sheet toward the dryer section; A second conveying path for conveying the fiber sheet toward the dryer section is provided separately from the first conveying path, and the fiber sheet traveling on the first conveying path and the fiber sheet traveling on the second conveying path are provided. are joined at a predetermined joining position to form a laminated sheet, and the laminated sheet is heated and dried in the dryer section,
A liquid applying means for applying an aqueous liquid to the fiber sheet running on the first conveying path is arranged upstream of the merging position in the sheet conveying direction, between the liquid applying means and the merging position, and the An apparatus for producing an absorbent sheet, comprising a polymer spraying means for spraying the water-absorbent polymer on the fiber sheet to which the aqueous liquid has been applied.
前記ベルトは、羊毛製フェルト、合成繊維製フェルト、金属製ネット又は樹脂製ネットである、請求項１に記載の吸収性シートの製造装置。 The dryer unit includes a Yankee dryer, the first conveying path includes a belt on which a fiber sheet is placed and conveyed, the laminated sheet is formed on the belt, and the laminated sheet is formed by the belt and the Yankee dryer It is designed to be conveyed while sandwiching
2. The absorbent sheet manufacturing apparatus according to claim 1, wherein said belt is wool felt, synthetic fiber felt, metal net or resin net.
前記ヤンキードライヤー用液付与手段は、液付与時に液付与対象と接触しない非接触式の液付与手段であるか、又は液付与時に液付与対象と接触する接触式の液付与手段である、請求項２に記載の吸収性シートの製造装置。 Yankee dryer liquid applying means for applying liquid to the outer peripheral surface of the Yankee dryer before the fiber sheet contacts the outer peripheral surface,
The Yankee Dryer liquid applying means is a non-contact liquid applying means that does not come into contact with a liquid applying target during liquid application, or a contact liquid applying means that contacts a liquid applying target during liquid application. 3. The apparatus for producing an absorbent sheet according to 2.
前記繊維シートを湿式抄紙法によって製造する工程を有しておらず、予め製造された乾燥状態の前記繊維シートを用いて前記吸収性シートを製造する方法であり、
乾燥状態の繊維シートを所定の搬送路に載せて搬送するとともに、乾燥状態の別の繊維シートを該搬送路とは別の搬送路に載せて搬送し、搬送中の両繊維シートの少なくとも一方に水性液を付与する工程と、
前記水性液が付与された繊維シートに吸水性ポリマーを散布する工程と、
前記２枚の繊維シートを合流させて積層シートを形成する工程と、
前記積層シートを加熱乾燥する工程と、
前記加熱乾燥された繊維シートにクレープ加工を施す工程
とを有する、吸収性シートの製造方法。 A method for producing an absorbent sheet comprising two fiber sheets facing each other and a particulate water-absorbing polymer interposed between the fiber sheets, comprising:
A method that does not include a step of manufacturing the fiber sheet by a wet papermaking method and uses the previously manufactured fiber sheet in a dry state to manufacture the absorbent sheet,
A fiber sheet in a dry state is placed on a predetermined transport path and transported, and another fiber sheet in a dry state is placed on a transport path different from the transport path and transported, and at least one of the fiber sheets being transported is transported. a step of applying an aqueous liquid;
A step of spraying a water-absorbent polymer on the fiber sheet to which the aqueous liquid has been applied;
joining the two fiber sheets to form a laminated sheet;
A step of heating and drying the laminated sheet ;
a step of creping the heat-dried fiber sheet;
and a method for manufacturing an absorbent sheet.
前記積層シートの加熱乾燥は、前記ベルトとヤンキードライヤーとで該積層シートを挟みつつ搬送することで実施され、
前記ベルトは、羊毛製フェルト、合成繊維製フェルト、金属製ネット又は樹脂製ネットである、請求項６に記載の吸収性シートの製造方法。 Formation of the laminated sheet is performed on a belt on which the fiber sheet is placed and conveyed,
Heat drying of the laminated sheet is carried out by conveying while sandwiching the laminated sheet between the belt and the Yankee dryer,
7. The method of manufacturing an absorbent sheet according to claim 6, wherein said belt is wool felt, synthetic fiber felt, metal net or resin net.
An absorbent article comprising the absorbent sheet according to claim 10.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021088344 | 2021-05-26 | ||
| JP2021088344 | 2021-05-26 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2022183108A JP2022183108A (en) | 2022-12-08 |
| JP2022183108A5 true JP2022183108A5 (en) | 2023-05-17 |
| JP7332757B2 JP7332757B2 (en) | 2023-08-23 |
Family
ID=84228911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022086000A Active JP7332757B2 (en) | 2021-05-26 | 2022-05-26 | Absorbent sheet manufacturing apparatus and manufacturing method |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP7332757B2 (en) |
| CN (1) | CN117136260A (en) |
| WO (1) | WO2022250114A1 (en) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4715918A (en) * | 1985-06-26 | 1987-12-29 | Kimberly-Clark Corporation | Method for forming discrete particulate areas in a composite article |
| CN102600025A (en) | 2012-03-16 | 2012-07-25 | 厦门兰海贸易有限公司 | Polymer composite core for paper diaper and preparation method of polymer composite core |
| JP2020110424A (en) | 2019-01-15 | 2020-07-27 | 株式会社リブドゥコーポレーション | Absorption sheet manufacturing method, absorption sheet, and absorption sheet manufacturing apparatus |
-
2022
- 2022-05-26 CN CN202280027816.6A patent/CN117136260A/en active Pending
- 2022-05-26 WO PCT/JP2022/021556 patent/WO2022250114A1/en active Application Filing
- 2022-05-26 JP JP2022086000A patent/JP7332757B2/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6350594A (en) | Method and apparatus for removing fluid from fibrous web | |
| PL90623B1 (en) | Multi-ply fibrous sheets[gb1430760a] | |
| US4074959A (en) | Apparatus for forming multi-ply fibrous sheets | |
| JP6827956B2 (en) | Methods and Equipment for Producing Laminated Materials Containing Fibrilized Cellulose Layers | |
| JP2014504666A5 (en) | ||
| JPH04284232A (en) | Device for assembling web-like product | |
| US10328654B2 (en) | System and method for producing a multi-layered board having a medium with improved structure | |
| KR880002558B1 (en) | Plywood manufacturing method and apparatus | |
| FI3913138T3 (en) | Method of making paper products using a patterned cylinder | |
| JP2022183108A5 (en) | ||
| CN106255596B (en) | Method and system for coating web products | |
| JP2008506048A (en) | Method for applying coating agent and method and machine for producing fiber web | |
| JPH11503374A (en) | Corrugated cardboard manufacturing method and apparatus | |
| EP0748992A2 (en) | Vacuum assisted web drying system | |
| US4261288A (en) | Apparatus for reinforcing textile fabrics by coating them with plastic | |
| WO2011117133A3 (en) | Method and device for applying at least one layer of an application medium to the surface of a traveling paper, board or other fibrous web | |
| JP5606202B2 (en) | Waste paper recycling processor | |
| JP6902341B2 (en) | Manufacturing method of composite non-woven fabric and its manufacturing equipment | |
| JP2002508460A (en) | Paper machine for producing textured soft paper and method for producing the same | |
| US10240292B2 (en) | Through-air drying apparatus and methods of manufacture | |
| FI62878B (en) | FOERFARANDE FOER BEHANDLING AV FIBERBANOR | |
| WO2019106964A1 (en) | Method for manufacturing non-woven fabric and device for manufacturing non-woven fabric | |
| US242253A (en) | Chaeles | |
| WO1998030383A1 (en) | Surface heating for a corrugated medium web | |
| JP7332757B2 (en) | Absorbent sheet manufacturing apparatus and manufacturing method |