JP2013106939A5 - - Google Patents
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- JP2013106939A5 JP2013106939A5 JP2012232437A JP2012232437A JP2013106939A5 JP 2013106939 A5 JP2013106939 A5 JP 2013106939A5 JP 2012232437 A JP2012232437 A JP 2012232437A JP 2012232437 A JP2012232437 A JP 2012232437A JP 2013106939 A5 JP2013106939 A5 JP 2013106939A5
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- pair
- belt
- elastic body
- adhesive
- sheets
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Claims (6)
弾性体巻回手段を用いて前記糸状弾性体を、該糸状弾性体の搬送手段に、前記搬送方向と交差する方向に伸長した状態となるように巻回し、巻回された該糸状弾性体を該搬送手段により前記搬送方向に搬送する搬送工程と、
一対の前記帯状シートの一方又は双方に接着剤を塗布する接着剤塗布工程と、
前記接着剤塗布工程後の一対の前記帯状シートを、前記搬送手段により搬送されている前記糸状弾性体に合流させ、該糸状弾性体を挟んだ一対の該帯状シートを一体的に加圧して前記伸縮性シートを得る一体化工程とを具備し、
一対の前記帯状シート間の前記一体化工程における接合の条件を、前記中央接合部形成用の接着剤と前記端部接合部形成用の接着剤とで異ならせ、
前記一体化工程においては、一対の前記帯状シートを一対のロール間に導入して加圧すると共に、一対の該ロールとして、前記中央接合部形成用の接着剤を加圧する部分と、前記端部接合部形成用の接着剤を加圧する部分とで、一対の前記帯状シートに加える圧力が異なるように構成したものを用い、
一対の前記ロールの少なくとも一方は、前記端部接合部形成用の接着剤を加圧する部分の直径が、前記中央接合部形成用の接着剤を加圧する部分の直径より大きく、前記端部接合部形成用の接着剤を加圧する圧力は、前記中央接合部形成用の接着剤を加圧する圧力に比して強い、伸縮性シートの製造方法。 An elastic sheet in which a thread-like elastic body is bonded and fixed between a pair of belt-like sheets in a state extending in a direction crossing the conveying direction of the belt-like sheet, and has a central joint at the center in the width direction and the width direction. A method for producing a stretchable sheet for continuously producing a stretchable sheet having a pair of end joints on both sides of a central portion,
Using the elastic body winding means, the thread-like elastic body is wound around the thread-like elastic body conveying means so as to extend in a direction crossing the conveying direction, and the wound thread-like elastic body is A conveying step of conveying in the conveying direction by the conveying means;
An adhesive application step of applying an adhesive to one or both of the pair of belt-like sheets;
The pair of belt-like sheets after the adhesive application step are joined to the thread-like elastic body transported by the transport means, and the pair of belt-like sheets sandwiching the thread-like elastic body are integrally pressed to An integration process for obtaining a stretchable sheet,
The bonding condition in the integration step between a pair of the belt-like sheets is made different between the adhesive for forming the central joint and the adhesive for forming the end joint ,
In the integration step, a pair of the belt-like sheets are introduced and pressed between a pair of rolls, and a portion for pressing the adhesive for forming the central joint portion as the pair of rolls and the end joint Using the part that pressurizes the adhesive for forming the part, the pressure applied to the pair of belt-like sheets is different,
In at least one of the pair of rolls, the diameter of the portion that presses the adhesive for forming the end joint is larger than the diameter of the portion that presses the adhesive for forming the central joint, and the end joint The method for producing a stretchable sheet , wherein the pressure for pressurizing the forming adhesive is stronger than the pressure for pressurizing the adhesive for forming the central joint .
弾性体巻回手段を用いて前記糸状弾性体を、該糸状弾性体の搬送手段に、前記搬送方向と交差する方向に伸長した状態となるように巻回し、巻回された該糸状弾性体を該搬送手段により前記搬送方向に搬送する搬送工程と、
一対の前記帯状シートの一方又は双方に接着剤を塗布する接着剤塗布工程と、
前記接着剤塗布工程後の一対の前記帯状シートを、前記搬送手段により搬送されている前記糸状弾性体に合流させ、該糸状弾性体を挟んだ一対の該帯状シートを一体的に加圧して前記伸縮性シートを得る一体化工程とを具備し、
一対の前記帯状シート間の前記一体化工程における接合の条件を、前記中央接合部形成用の接着剤と前記端部接合部形成用の接着剤とで異ならせ、
前記一体化工程においては、一対の前記帯状シートを一対のロール間に導入して加圧すると共に、一対の該ロールとして、前記中央接合部形成用の接着剤を加圧する部分と、前記端部接合部形成用の接着剤を加圧する部分とで、一対の前記帯状シートに加える圧力が異なるように構成したものを用い、
一対の前記ロールの少なくとも一方は、一対の前記帯状シートの幅方向に並んだ複数の短ロールからなり、複数の前記短ロールは、前記端部接合部形成用の接着剤を加圧する短ロールが、前記中央接合部形成用の接着剤を加圧する短ロールよりも、一対の前記帯状シートをより強く加圧するようになされている、伸縮性シートの製造方法。 An elastic sheet in which a thread-like elastic body is bonded and fixed between a pair of belt-like sheets in a state extending in a direction crossing the conveying direction of the belt-like sheet, and has a central joint at the center in the width direction and the width direction. A method for producing a stretchable sheet for continuously producing a stretchable sheet having a pair of end joints on both sides of a central portion,
Using the elastic body winding means, the thread-like elastic body is wound around the thread-like elastic body conveying means so as to extend in a direction crossing the conveying direction, and the wound thread-like elastic body is A conveying step of conveying in the conveying direction by the conveying means;
An adhesive application step of applying an adhesive to one or both of the pair of belt-like sheets;
The pair of belt-like sheets after the adhesive application step are joined to the thread-like elastic body transported by the transport means, and the pair of belt-like sheets sandwiching the thread-like elastic body are integrally pressed to An integration process for obtaining a stretchable sheet,
The bonding condition in the integration step between a pair of the belt-like sheets is made different between the adhesive for forming the central joint and the adhesive for forming the end joint ,
In the integration step, a pair of the belt-like sheets are introduced and pressed between a pair of rolls, and a portion for pressing the adhesive for forming the central joint portion as the pair of rolls and the end joint Using the part that pressurizes the adhesive for forming the part, the pressure applied to the pair of belt-like sheets is different,
At least one of the pair of rolls is composed of a plurality of short rolls arranged in the width direction of the pair of belt-like sheets, and the plurality of short rolls are short rolls that pressurize the adhesive for forming the end joint portion. A method for producing a stretchable sheet, wherein the pair of belt-like sheets are more strongly pressed than a short roll that pressurizes the adhesive for forming the central joint .
弾性体巻回手段を用いて前記糸状弾性体を、該糸状弾性体の搬送手段に、前記搬送方向と交差する方向に伸長した状態となるように巻回し、巻回された該糸状弾性体を該搬送手段により前記搬送方向に搬送する搬送工程と、
一対の前記帯状シートの一方又は双方に接着剤を塗布する接着剤塗布工程と、
前記接着剤塗布工程後の一対の前記帯状シートを、前記搬送手段により搬送されている前記糸状弾性体に合流させ、該糸状弾性体を挟んだ一対の該帯状シートを一体的に加圧して前記伸縮性シートを得る一体化工程とを具備し、
一対の前記帯状シート間の前記一体化工程における接合の条件を、前記中央接合部形成用の接着剤と前記端部接合部形成用の接着剤とで異ならせ、
前記接着剤塗布工程後に、前記中央接合部用の接着剤又は前記端部接合部用の接着剤の冷却又は加熱を行い、前記一体化工程においては、一対の前記帯状シート間に、冷却又は加熱により温度が異なる状態の前記両接着剤を介在させた状態で、一対の該帯状シートを一対のロール間で加圧すると共に、前記端部接合部用の接着剤の方が前記中央接合部用の接着剤よりも温度が高い状態で、一対の該帯状シートを一対の該ロール間で加圧する、伸縮性シートの製造方法。 An elastic sheet in which a thread-like elastic body is bonded and fixed between a pair of belt-like sheets in a state extending in a direction crossing the conveying direction of the belt-like sheet, and has a central joint at the center in the width direction and the width direction. A method for producing a stretchable sheet for continuously producing a stretchable sheet having a pair of end joints on both sides of a central portion,
Using the elastic body winding means, the thread-like elastic body is wound around the thread-like elastic body conveying means so as to extend in a direction crossing the conveying direction, and the wound thread-like elastic body is A conveying step of conveying in the conveying direction by the conveying means;
An adhesive application step of applying an adhesive to one or both of the pair of belt-like sheets;
The pair of belt-like sheets after the adhesive application step are joined to the thread-like elastic body transported by the transport means, and the pair of belt-like sheets sandwiching the thread-like elastic body are integrally pressed to An integration process for obtaining a stretchable sheet,
The bonding condition in the integration step between a pair of the belt-like sheets is made different between the adhesive for forming the central joint and the adhesive for forming the end joint ,
After the adhesive application step, the adhesive for the central joint or the adhesive for the end joint is cooled or heated. In the integration step, cooling or heating is performed between the pair of belt-like sheets. In a state where the two adhesives having different temperatures are interposed, a pair of the belt-like sheets are pressed between a pair of rolls, and the adhesive for the end joint is used for the central joint A method for producing a stretchable sheet , wherein the pair of belt-like sheets are pressed between the pair of rolls in a state where the temperature is higher than that of the adhesive .
一対のニップロールを用いて一対の前記帯状シートの間に伸長状態の前記糸状弾性体を固定する一体化手段と、An integration means for fixing the stretched elastic body between the pair of belt-like sheets using a pair of nip rolls;
一対の前記帯状シートの搬送方向に沿う両端部から外方に延出している糸状弾性体を切断し、糸状弾性体の搬送手段に対する巻回状態を解除する切断手段とを具備する装置を用いて実施する、請求項１〜４の何れか１項記載の伸縮性シートの製造方法。Using a device comprising cutting means for cutting a thread-like elastic body extending outward from both ends along the conveying direction of the pair of belt-like sheets and releasing the winding state of the thread-like elastic body around the carrying means The manufacturing method of the elastic sheet of any one of Claims 1-4 implemented.
前記ウエストパネルに用いる伸縮性シートを、請求項１〜５の何れか１項記載の伸縮性シートの製造方法により製造する使い捨ておむつの製造方法。 An absorptive main body having an abdominal part located on the abdomen side of the wearer at the time of wearing, a dorsal part located on the dorsal side, and a crotch part located between the abdominal part and the dorsal part; and A method for producing a disposable diaper having a pair of left and right waist panels provided continuously on both left and right sides ,
The manufacturing method of the disposable diaper which manufactures the elastic sheet used for the said waist panel by the manufacturing method of the elastic sheet of any one of Claims 1-5 .
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012232437A JP5390679B2 (en) | 2011-10-24 | 2012-10-19 | Method for producing elastic sheet |
| PCT/JP2012/077224 WO2013061917A1 (en) | 2011-10-24 | 2012-10-22 | Method for producing stretchable sheet |
| CN201280052389.3A CN103906490B (en) | 2011-10-24 | 2012-10-22 | The manufacture method of Stretchable sheet |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011233152 | 2011-10-24 | ||
| JP2011233152 | 2011-10-24 | ||
| JP2012232437A JP5390679B2 (en) | 2011-10-24 | 2012-10-19 | Method for producing elastic sheet |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2013106939A JP2013106939A (en) | 2013-06-06 |
| JP2013106939A5 true JP2013106939A5 (en) | 2013-07-18 |
| JP5390679B2 JP5390679B2 (en) | 2014-01-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012232437A Active JP5390679B2 (en) | 2011-10-24 | 2012-10-19 | Method for producing elastic sheet |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP5390679B2 (en) |
| CN (1) | CN103906490B (en) |
| WO (1) | WO2013061917A1 (en) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR112014032504A2 (en) * | 2012-07-13 | 2017-06-27 | Zuiko Corp | composite extensible element, method for producing said composite extensible element, article used using said composite extensible element and method for producing said used article |
| JP6116241B2 (en) * | 2012-12-28 | 2017-04-19 | ユニ・チャーム株式会社 | Stretchable sheet manufacturing apparatus and manufacturing method |
| JP5948239B2 (en) * | 2012-12-28 | 2016-07-06 | ユニ・チャーム株式会社 | Stretchable sheet manufacturing apparatus and manufacturing method |
| JP6134512B2 (en) * | 2012-12-28 | 2017-05-24 | ユニ・チャーム株式会社 | Stretchable sheet manufacturing apparatus and manufacturing method |
| JP6140443B2 (en) * | 2012-12-28 | 2017-05-31 | ユニ・チャーム株式会社 | Stretchable sheet manufacturing apparatus and manufacturing method |
| WO2016121982A1 (en) * | 2015-01-30 | 2016-08-04 | 大王製紙株式会社 | Method for producing stretchable sheet |
| JP6650730B2 (en) | 2015-10-22 | 2020-02-19 | 日東電工株式会社 | Ultra-small fixing tape and articles containing the same |
| US10464285B2 (en) | 2016-01-29 | 2019-11-05 | Panasonic Intellectual Property Management Co., Ltd. | Laminate and manufacturing method thereof |
| JP6471982B2 (en) * | 2016-01-29 | 2019-02-20 | パナソニックＩｐマネジメント株式会社 | Laminated body and method for producing the same |
| CN109688995B (en) * | 2016-10-14 | 2021-06-11 | 株式会社瑞光 | Stretchable sheet, wearing article using same, and device for producing stretchable sheet |
| JP6782155B2 (en) * | 2016-12-15 | 2020-11-11 | 花王株式会社 | Manufacturing method of composite telescopic member |
| CN114173731B (en) * | 2019-07-26 | 2023-04-21 | 株式会社瑞光 | Method for manufacturing underpants type wearing article |
| CN110974549A (en) * | 2019-12-17 | 2020-04-10 | 泉州天娇妇幼卫生用品有限公司 | Gluing method for paper diaper production |
| CN111973346A (en) * | 2020-09-03 | 2020-11-24 | 贵州卡布婴童用品有限责任公司 | Pressure-reducing waistline of paper diaper and manufacturing process thereof |
| CN114053036B (en) * | 2021-12-02 | 2022-08-26 | 瑞光（上海）电气设备有限公司 | Method for manufacturing pants-type absorbent article |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2602221B2 (en) * | 1986-06-30 | 1997-04-23 | ト−ヨ−衛材株式会社 | Method of stretching and attaching thread-like or belt-like elastic body in sheet width direction |
| JP5065793B2 (en) * | 2007-07-31 | 2012-11-07 | 大王製紙株式会社 | Pants-type disposable paper diapers |
| JP5258431B2 (en) * | 2008-07-18 | 2013-08-07 | 大王製紙株式会社 | Tape-type disposable diaper |
-
2012
- 2012-10-19 JP JP2012232437A patent/JP5390679B2/en active Active
- 2012-10-22 CN CN201280052389.3A patent/CN103906490B/en active Active
- 2012-10-22 WO PCT/JP2012/077224 patent/WO2013061917A1/en active Application Filing
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