JPH06269475A - Article for treating body fluid and their production - Google Patents

Article for treating body fluid and their production

Info

Publication number
JPH06269475A
JPH06269475A JP5055769A JP5576993A JPH06269475A JP H06269475 A JPH06269475 A JP H06269475A JP 5055769 A JP5055769 A JP 5055769A JP 5576993 A JP5576993 A JP 5576993A JP H06269475 A JPH06269475 A JP H06269475A
Authority
JP
Japan
Prior art keywords
surface
backsheet
body fluid
liquid
article
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
Application number
JP5055769A
Other languages
Japanese (ja)
Other versions
JP3190761B2 (en
Inventor
Takamitsu Igaue
Tsutomu Kido
隆光 伊賀上
勉 城戸
Original Assignee
Uni Charm Corp
ユニ・チャーム株式会社
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 Uni Charm Corp, ユニ・チャーム株式会社 filed Critical Uni Charm Corp
Priority to JP05576993A priority Critical patent/JP3190761B2/en
Publication of JPH06269475A publication Critical patent/JPH06269475A/en
Application granted granted Critical
Publication of JP3190761B2 publication Critical patent/JP3190761B2/en
Anticipated expiration legal-status Critical
Application status is Expired - Lifetime legal-status Critical

Links

Abstract

PURPOSE:To provide an article for treating body fluid which easily inflates to a rear surface sheet side. CONSTITUTION:The article 1 for treating the body fluid consists of a liquid permeable front surface sheet 2, a rear surface sheet 3 and a liquid absorvent material 4 interposed between these two sheets 2 and 3. The rear surface sheet 3 is formed more easily stretchable than the front surface sheet 2.

Description

【発明の詳細な説明】 DETAILED DESCRIPTION OF THE INVENTION

【0001】 [0001]

【産業上の利用分野】この発明は、母乳パッド、生理用ナプキン、使い捨ておむつなどに使用する体液処理用品に関する。 BACKGROUND OF THE INVENTION This invention, breast pads, sanitary napkins, on the body fluid treatment equipment to be used, such as disposable diapers.

【0002】 [0002]

【従来の技術】従来、表裏面シートの間に吸液性材料を介在させてなる体液処理用品において、表裏面シートを部分的に一体的に接合したものが知られている。 Conventionally, in body fluid treatment article comprising by interposing liquid-absorbent material between the top- and backsheets, the top- and backsheets partially known are integrally joined. 例えば、実開昭57−156148号公報には、粉砕パルプや吸水性ポリマーなどの吸液性材料からなる吸収体の表裏面を覆うシートのうち、表面シートが不織布、和紙、 For example, Japanese Unexamined Utility Model Publication No. 57-156148, among sheet covering the front and back surfaces of the absorber made of absorbent material such as fluff pulp and superabsorbent polymer topsheet nonwoven, paper,
化繊紙などからなる透液性のものであって、これと合成樹脂フィルムなどからなる不透液性の裏面シートとを吸収体の厚さ方向に部分的に喰込む状態で互いに一体的に接合固定してなる体液処理用品が開示されている。 Be of a liquid-permeable made of chemical fiber paper, partly integrally joined to each other by 喰込 free state and a liquid-impermeable backsheet made of a synthetic resin film which the thickness direction of the absorber body fluid treatment equipment in which a fixed it has been disclosed. この体液処理用品では、着用したときに、それを変形させるほどの外力が加わった場合にも、表面シートが吸収体上面から遊離することなく吸収体に常に密着しているから、表面シートから吸収体への体液の移行が円滑になる。 In the body fluid treatment article, when worn, even when the external force is applied enough to deform it, because always in close contact with the absorbent body without surface sheet is released from the absorber top, absorption from the topsheet migration of body fluids to the body is smooth.

【0003】 [0003]

【発明が解決しようとする課題】高吸水性ポリマーを含有する吸収体は、体液を吸収するとそのポリマーが膨潤することにより、体積が著しく大きくなることがある。 [0007] absorber containing super absorbent polymer, by upon absorption of body fluids the polymer swells, it may volume significantly increases.
その場合に、前記公知技術の体液処理用品では表裏面シートを接合することにより、これら両シートや吸収体の相互の自由な動きを封じてあるから、吸収体は厚さ方向へ膨らむように変形し易い。 In this case, by the body fluid treatment articles of the known techniques for bonding the top- and backsheets, since are sealed and free movement of mutual these two sheets and the absorbent body, the absorbent body is deformed so as to expand in the thickness direction easy to. 特に、表面シートが比較的坪量が小さく、伸長応力が小さい不織布でできている場合には、その表面シートが膨らみ易い。 In particular, the surface sheet is relatively basis weight is small, if the tensile stress is made small nonwoven is likely that the topsheet bulge. 吸収体がそのように膨らむと、表面シートは、裏面シートに向かって喰込む部分と、そうでない部分との間で凹凸の差が激しくなり、表面シートが当初の表面状態を失って、ごつごつした感じのものになり着用感を損うという問題や、そのように喰込む部分に体液が溜まり着用感を損うという問題がある。 When the absorber so swell, topsheet, and 喰込 free portion toward the backsheet, intensifies the difference of irregularities between the parts do not, the topsheet loses initial surface condition, and lumpy and the problem of compromising a sense of wear becomes a thing of feeling, there is a problem that harm the feeling of wearing body fluids accumulate in the so 喰込 no part.

【0004】そこで、この発明は、体液処理用品の裏面シートを表面シートより易伸長性にすることにより、前記従来技術の問題を解決することを課題にしている。 [0004] Therefore, the present invention is by the easily extensible than the topsheet backsheet body fluid treatment goods, and the object is to solve the prior art problems.

【0005】 [0005]

【課題を解決するための手段】この発明が前記課題を解決するために手段とするところは、以下のとおりである。 Means for Solving the Problems] It is an unit for the present invention is to solve the above problems is as follows.

【0006】この発明に係る体液処理用品においては、 [0006] In the body fluid treatment equipment according to the present invention,
肌当接透液性表面シートと、非肌当接裏面シートとの間に吸液性材料が介在し、それら表裏面シートが直接、または吸液性材料を介して間接に、互いに部分的に一体的に接合してなる体液処理用品を前提にしている。 Skin and those SeTTorueki topsheet interposed absorbent material between the skin noncontacting backsheet, their table backsheet directly, or indirectly via a liquid absorbing material, partly to each other It is based on the assumption the body fluid processing products formed by integrally joined.

【0007】かかる前提において、裏面シートが表面シートよりも易伸長性であることがこの発明の特徴である。 [0007] In such a premise, it backsheet is easily extensible than the surface sheet is a feature of the present invention.

【0008】この発明の好ましい実施態様の一つにおいては、表面シート表面が実質的に平坦であり、裏面シートが体液処理用品の厚さ方向にとった断面において、前記部分的に接合する部分と、表面シートから離間する部分とを有し、その離間する部分には表裏面シート間に吸液性材料が充填してあり、互いに隣接する前記離間する部分が体液処理用品の面方向に所要の間隔をあけて配置してある。 [0008] In one preferred embodiment of the invention, topsheet surface is substantially flat, in a cross section backsheet took in the thickness direction of the body fluid treatment equipment, a part for the partially joined , and a portion away from the topsheet, Yes filled absorbent material between the top- and backsheets in portions thereof spaced apart, the spaced portions adjacent the required in the surface direction of the body fluid treatment goods together They are arranged at intervals.

【0009】また、この発明の好ましい実施態様の他の一つにおいては、吸液性材料が粉砕パルプと高吸水性ポリマーとからなり、離間する部分の厚さ方向において、 [0009] In one other preferred embodiment of the invention, the liquid-absorbent material is composed of a fluff pulp and superabsorbent polymer in the thickness direction of the portion to be separated,
高吸水性ポリマーが裏面シート寄りに集中している。 Superabsorbent polymer is concentrated on the backsheet closer.

【0010】さらに、この発明に係る体液処理用品の製造方法においては、少なくとも次の諸工程を含むことが特徴である。 Furthermore, in the manufacturing method of the body fluid treatment article according to the invention is characterized in that it comprises at least the following various processes. (a)実質的に平坦な表面と、その表面から裏面方向へ向けて形成され、互いに所要の間隔をあけて隣接する多数の凹部とを備えたメルトブローン不織布を製造する工程。 (A) a substantially flat surface, formed toward from the surface to the rear surface direction, the step of producing the meltblown non-woven fabric having a plurality of recesses adjacent spaced predetermined distance from each other. (b)メルトブローン不織布の凹部に吸液性材料を供給する工程。 (B) providing a liquid absorbing material in the recess of the meltblown nonwoven fabric. (c)吸液性材料を供給したメルトブローン不織布の表面に、該不織布よりも難伸長性の肌当接透液性シートを供給する工程。 (C) a liquid-absorbing material on the surface of the supplied meltblown nonwoven, providing a flame stretch skin equivalent SeTTorueki sheets than the nonwoven fabric. (d)メルトブローン不織布と、透液性シートとを、不織布の平坦な表面において、直接、または、前記吸液性材料を介して間接に接合する工程。 And (d) melt-blown nonwoven fabric, a liquid-permeable sheet, the flat surface of the nonwoven fabric, directly or step of bonding indirectly through the absorbent material.

【0011】 [0011]

【作用】このように構成した体液処理用品では、吸液性材料が吸液すると、易伸長性である裏面シートが膨らむ。 SUMMARY OF] In thus constituted body fluid treatment article, when the liquid absorbing material is liquid absorbing, the backsheet is inflated is easily extensible. 表面シートは膨らまず、したがって、この表面シートは、当初の肌触りを失ってごつごつした感じになる、 Surface sheet is not inflated, therefore, the surface sheet, will make you feel that you rugged lost the original feel,
ということがない。 Is not that.

【0012】隣接している離間する部分どうしの間に所要間隙をあけることで、裏面シートは横方向へ膨らむことが可能になる。 [0012] By opening the required gap between each other parts spaced adjacent backsheet becomes capable expands laterally.

【0013】かかる体液処理用品を製造するには、平坦な表面と凹部とを備えたメルトブローン不織布の上に吸液性材料を供給し、さらにその上に不織布よりも難伸長性の透液性シートを供給し、メルトブローン不織布と直接、または間接に接合する。 [0013] To produce such a body fluid treatment Supplies, flat surface and supplying a liquid absorbing material over the meltblown nonwoven fabric and a recess, further liquid-pervious sheet of flame stretch than nonwoven fabric thereon supplying directly the meltblown nonwoven fabric, or bonded indirectly. 透液性シートを肌当接表面シートとし、メルトブローン不織布を非肌当接裏面シートとする。 The liquid permeable sheet and the skin contact surface sheet, a meltblown nonwoven fabric and the skin noncontacting backsheet.

【0014】 [0014]

【実施例】この発明に係る体液処理用品の詳細を生理用ナプキンを例にとり、添付の図面を参照して説明すると、以下のとおりである。 EXAMPLES taking the details of the body fluid treatment article according to the present invention the sanitary napkin as an example, with reference to the accompanying drawings, as follows.

【0015】図1、2は、生理用ナプキン1の部分破断斜視図と、部分拡大斜視図である。 [0015] Figure 1 is a partial cutaway perspective view of the sanitary napkin 1, is a partially enlarged perspective view. ナプキン1は、肌当接表面シート2と、非肌当接裏面シート3と、これらシート2,3の間に介在する吸液性材料4とからなる主体部分20の裏面シート3側を防水シート5で覆うことにより構成されている。 Napkin 1 has a skin contact surface sheet 2, the non-skin contact backsheet 3, the waterproof backsheet 3 side of the main body portion 20 made of a liquid absorbing material 4 that intervenes between these sheets 2, 3 sheets It is constructed by covering 5.

【0016】表面シート2は、吸液性材料4が通過しない程度の孔径0.3〜5mmの多数の開孔7を有する厚さ0.015〜0.04mmのポリエチレンシートであって、開孔7の存在により透液性を備えている。 The topsheet 2 is a polyethylene sheet having a thickness of 0.015~0.04mm having a plurality of apertures 7 of the degree of pore size 0.3~5mm the absorbent material 4 does not pass, apertures and a liquid permeable due to the presence of 7.

【0017】裏面シート3は、0.5〜5デニールのポリエチレンのメルトブローン繊維からなる坪量10〜2 The backsheet 3 has a basis weight consisting of 0.5 to 5 denier polyethylene meltblown fibers 10 to 2
5g/m 2の不織布であって、表面シート2よりも伸長応力が小さく、易伸長性である。 A nonwoven fabric of 5 g / m 2, small elongation stress than the surface sheet 2 is easily extensible.

【0018】吸液性材料4は、高吸水性ポリマー粉を5 [0018] The liquid absorbing material 4, the superabsorbent polymer powder 5
〜15重量%含む粉砕パルプであり、これらは必要に応じて互いに離脱しないように結合させることができる。 A 15% by weight containing crushed pulp, which can be attached so as not to leave one another as needed.

【0019】防水シート5は、厚さ0.02〜0.04 [0019] The waterproof sheet 5 has a thickness of 0.02-0.04
mmのポリエチレンシートである。 A mm polyethylene sheet.

【0020】裏面シート3は、平坦部10と椀状の互いに独立した凹部11とを有し、平坦部10において表面シート2に溶着し、凹部11において表面シート2から離間している。 The backsheet 3 has a flat portion 10 and the bowl-shaped recess 11 independent of each other, welded to the surface sheet 2 in the flat portion 10 is spaced from the topsheet 2 in the recess 11. 凹部11は、縦横に所要の間隔12,1 Recess 11 is required interval vertically and horizontally 12,1
3をあけて配置してある。 3 open is arranged. 凹部11の中には、吸液性材料4が充填してあり、この材料4は、表面シート2上の体液を開孔7から吸収して保持することができる。 In the recess 11, Yes and filled with absorbent material 4, the material 4 can be absorbing and retaining body fluids on the topsheet 2 from the opening 7.

【0021】防水シート5は、ナプキン1の四周において、シール線19により表裏面シート2,3と一体的に溶着している。 The waterproof sheet 5 is, in four sides of the napkin 1, are integrally welded to the top- and backsheets 2, 3 by a seal line 19. このシート5は、裏面シート3から体液が滲出して着衣を汚すことがないようにするためのもので、裏面シート3が不透液性であるときには不要になる。 The sheet 5 is intended from backsheet 3 body fluid to be free of soiling the clothing and exudation, it becomes unnecessary when backsheet 3 is liquid-impervious.

【0022】図3は、図2のX−X線断面図であり、吸液性材料4が吸液し、裏面シート3が膨らんだときの状態を仮想線により示してある。 FIG. 3 is a sectional view taken along line X-X in FIG. 2, and the liquid absorbing material 4 is liquid absorbing, Aru a state when inflated backsheet 3 illustrates in phantom. ナプキン1では、高吸水性ポリマー粉末が吸液して膨潤することに伴い、易伸長性のメルトブローン不織布からなる凹部11が膨らむことになる。 In napkin 1, along with the superabsorbent polymer powder swells in liquid absorption, the recesses 11 made of easy elongation of the meltblown nonwoven fabric swells it. しかし、着用状態にあるナプキン1は、一般に厚さ方向に強い圧迫力を受けており、その方向へ膨らむことは殆どあり得ない。 However, the napkin 1 in the worn state, generally are subjected to strong compressive force in the thickness direction, is improbable that the bulge that direction. ところが、このナプキン1では、隣接する凹部11間に所要幅の間隔12,13があけてあるから、裏面シート3は、横方向へ膨らむことができる。 However, in the napkin 1, since the spacing 12, 13 of the required width between adjacent concave portions 11 are opened, the backsheet 3 may bulge laterally. 一方、表面シート2は、平坦な状態を保ち、膨らんでごつごつした感じのものになる、ということがない。 On the other hand, the surface sheet 2, keeping a flat state, become a thing of the feeling that was lumpy swells, is not that.

【0023】図4は、表面シート2と、裏面シート3 [0023] Figure 4, the topsheet 2, the backsheet 3
と、吸液性材料4とからなる生理用ナプキン1の主体部分20を製造するための工程の概略図である。 When a schematic diagram of a process for manufacturing the main portion 20 of the sanitary napkin 1 comprising a liquid absorbing material 4. この工程は、左方向へ回転する無端ベルト101、ベルト101 This step, the endless belt 101 to rotate to the left, the belt 101
上方に位置するメルトブロー押出機102、高吸水性ポリマー粉末供給装置103、粉砕パルプ供給装置10 Meltblown extruder 102 located above, the superabsorbent polymer powder feeder 103, the pulverized pulp feed device 10
4、開孔ポリエチレンフィルム供給装置105、溶着用加熱ロール106、ベルト101裏面側の所要部位に配置した真空吸引装置107で構成されている。 4, openings polyethylene film feeding device 105, the welding heat roll 106, and a vacuum suction device 107 disposed in the required site of the belt 101 back side. ベルト1 Belt 1
01は、金属製であって、平坦面110と、回転方向と幅方向とに所要のピッチで配置した椀状の多数の互いに独立した凹部111と、メルトブローン繊維を真空吸引するための多数の微細孔(図示せず)とを有する。 01 is made of metal, a flat surface 110, the rotational direction and the width direction and the required bowl-shaped multiple mutually independent concave portions 111 arranged at a pitch, many fine for vacuum sucking the meltblown fibers and a hole (not shown). 押出機102は、周知の技術によるものであって、ベルト1 Extruder 102 are due to the known art, the belt 1
01へ向けてメルトブローン繊維を吹きつけ、ベルト1 Blowing meltblown fibers towards the 01, belt 1
01の平坦面110と凹部111の形状に倣う平坦面1 Flat surface follows the shape of the flat surface 110 and the recess 111 of 01 1
0と凹部11とを有するメルトブローン不織布115をつくることができる。 0 and the recess 11 can be produced meltblown nonwoven 115 having. 高吸水性ポリマー粉末供給装置1 Superabsorbent polymer powder feeding device 1
03は、高吸水性ポリマー粉末を不織布115に形成された凹部11へ供給する。 03 provides a superabsorbent polymer powder into the recess 11 formed in the nonwoven fabric 115. 粉砕パルプ供給装置104 Pulverized pulp feed device 104
は、粉砕パルプを高吸水性ポリマー粉末の上へ供給する。 Supplies pulverized pulp onto the superabsorbent polymer powder. ポリエチレンフィルム供給装置105からは、表面シート2となるべき透液性の開孔が予め形成されているポリエチレンフィルム116を、高吸水性ポリマー粉末と粉砕パルプとを供給した不織布115の上に供給する。 The polyethylene film supply device 105, a polyethylene film 116 to opening of soluble liquid-permeable to the topsheet 2 is formed in advance, and supplies on the nonwoven fabric 115 that supplied the superabsorbent polymer powder and pulverized pulp . 続いて加熱ロール106によって、これらポリエチレンフィルム116と不織布115とを不織布115の平坦面10において溶着し、主体部分20をつくる。 By subsequently heating roll 106, and these polyethylene film 116 and nonwoven 115 welded on a flat surface 10 of the nonwoven fabric 115, making the principal portion 20. 主体部分20は、不織布115側へ防水シートを溶着したのち、所要形状に裁断し、ナプキン1とすることができる。 Main portion 20 may be After welding the waterproofing sheet to the nonwoven fabric 115 side, and cut into a desired shape, and the napkin 1.

【0024】この工程において供給した高吸水性ポリマー粉末と粉砕パルプとは、これらが一体となってナプキン1の吸液性材料4を構成している。 [0024] The superabsorbent polymer powder and pulverized pulp supplied in this step, it constitutes a liquid absorbing material 4 of the napkin 1 together. ポリマー粉末は、 Polymer powder,
粉砕パルプを若干供給したのちに供給するか、粉砕パルプとの混合物として供給してもよい。 Or supplying pulverized pulp After feeding some may be supplied as a mixture with fluff pulp. もっとも高吸水性ポリマー粉末は、膨潤してブロックを形成し、それよりも下層への液の浸透を妨げることがあるから、凹部11 The most superabsorbent polymer powder is swollen to form a block, because it may interfere with penetration of the liquid into a layer lower than that, the recess 11
においては、表面シート2近傍には主としてパルプを配し、このパルプ層の下に、好ましくは裏面シート3寄りに、高吸水性ポリマー粉末を配する。 In mainly arranged pulp in the vicinity of the surface sheet 2, beneath the pulp layer, preferably the backsheet 3 toward and distribution of superabsorbent polymer powder.

【0025】表裏面シート2,3は、これら両シート2,3が直接に接合するほか、それらの間に若干量の吸液性材料4が介在し、間接に接合してもよい。 The top- and backsheets 2, 3, in addition to these two sheets 2, 3 are bonded directly to, and a small amount of liquid absorbing material 4 interposed therebetween, may be joined indirectly. 吸液性材料4が介在する場合には、両シート2,3を接着剤や粘着剤により接合することが好ましい。 If the absorbent material 4 is interposed are preferably bonded by an adhesive or a pressure sensitive adhesive to the sheets 2, 3.

【0026】図5は、ナプキン1の主体部分20の一例を示す斜視図である。 [0026] FIG. 5 is a perspective view showing an example of a main portion 20 of the napkin 1. この図のように、凹部11は、一方向に連続する溝であってもよい。 As shown in this figure, the recess 11 may be a groove continuous in one direction.

【0027】表面シート2は、不織布や、表面から裏面方向へ延出し基端から下端へテーパー状になった導液管を備えた熱可塑性合成樹脂シートであってもよい。 The topsheet 2, a nonwoven fabric or may be a thermoplastic synthetic resin sheet having a liquid guiding tube tapered to the bottom end from extending out the proximal end to the back direction from the surface.

【0028】 [0028]

【発明の効果】このように構成した体液処理用品では、 According to the present invention in a body fluid treatment equipment configured in this way,
表面シートの表面を平坦にする一方、裏面シートに凹部を設け、しかも裏面シートが表面シートよりも易伸長性にしてあるから、この処理用品は、吸液すると裏面側へ膨らむ。 While the flat surface of the top sheet, a concave portion is provided on the back sheet, moreover because backsheet are the easily extensible than the surface sheet, the processing article is inflated to the back side when the liquid absorbing. 表面シートは、平坦さを失うことがなく、それゆえ、その表面に凹凸が生じてごつごつした感じになったり、体液が凹部に溜まったりして着用感を損うということがない。 Surface sheet, without losing the flatness, therefore, may become to feel irregularities in the surface was rugged occurs, the body fluid does not the fact that compromising a sense of worn or accumulated in the recess.

【0029】裏面シートの凹部は、互いに所要の間隔をあけて配置してあるから、この処理用品の厚さ方向に圧迫力が作用しても、凹部は横方向へ膨らむことができる。 The recess of the backsheet, since is disposed at a predetermined distance from one another, even compressive force in the thickness direction of the process goods acts, the recess may bulge laterally.

【図面の簡単な説明】 BRIEF DESCRIPTION OF THE DRAWINGS

【図1】生理用ナプキンの部分破断斜視図。 Figure 1 is a partial cutaway perspective view of a sanitary napkin.

【図2】生理用ナプキンの部分拡大斜視図。 Figure 2 is a partial enlarged perspective view of a sanitary napkin.

【図3】図2のX−X線断面図。 [3] the line X-X sectional view of FIG.

【図4】ナプキンの主体部分の製造工程図。 [Figure 4] manufacturing process diagrams of the main body portion of the napkin.

【図5】ナプキンの主体部分の一例を示す斜視図。 Figure 5 is a perspective view showing an example of a main portion of the napkin.

【符号の説明】 DESCRIPTION OF SYMBOLS

1 体液処理用品(生理用ナプキン) 2 表面シート 3 裏面シート 4 吸収体 10 平坦部 11 離間する部分(凹部) 12,13 間隔 115 メルトブローン不織布 116 透液性シート(ポリエチレンシート) 1 body fluid treatment goods (sanitary napkin) 2 topsheet 3 backsheet 4 absorber 10 flats 11 spaced apart portions (concave portions) 12, 13 spacing 115 meltblown nonwoven 116 liquid-pervious sheet (polyethylene sheet)

Claims (4)

    【特許請求の範囲】 [The claims]
  1. 【請求項1】肌当接透液性表面シートと非肌当接裏面シートとの間に吸液性材料が介在し、前記表裏面シートが直接、または前記吸液性材料を介して間接に、互いに部分的に一体的に接合してなる体液処理用品において、 前記裏面シートが表面シートよりも易伸長性であることを特徴とする前記処理用品。 1. A interposed absorbent material between the wearer's skin SeTTorueki topsheet and non-skin contact backsheet, said table backsheet directly, or indirectly through the absorbent material in partially body fluid treatment article formed by integrally joined to each other, the processing article, wherein the back sheet is easily extensible than the surface sheet.
  2. 【請求項2】前記表面シート表面が実質的に平坦であり、前記裏面シートが前記処理用品の厚さ方向にとった断面において前記部分的に接合する部分と、前記表面シートから離間する部分とを有し、その離間する部分には表裏面シート間に前記吸液性材料が充填してあり、互いに隣接する前記離間する部分が前記処理用品の面方向に所要の間隔をあけて配置してある請求項1に記載の処理用品。 Wherein said topsheet surface is substantially planar, with said partially moiety conjugated in a cross-section wherein the back sheet is taken in the thickness direction of the processing equipment, and a portion spaced apart from the topsheet the a, portions thereof spaced Yes filled the absorbent material between the top- and backsheets may be spaced a required distance in the surface direction of the separation portion has the processing article adjacent treatment article according to a claim 1.
  3. 【請求項3】前記吸液性材料が粉砕パルプと、高吸水性ポリマーとからなり、前記離間する部分の厚さ方向において前記高吸水性ポリマーが前記裏面シート寄りに集中的に分布している請求項2に記載の処理用品。 And wherein the liquid absorbing material is pulverized pulp, consists of a superabsorbent polymer, said superabsorbent polymer in the thickness direction of the portion of the separation is intensively distributed in the backsheet nearer treatment article of claim 2.
  4. 【請求項4】少なくとも次の工程を含む体液処理用品の製造方法。 4. The process for producing a body fluid treatment article comprising at least the following steps. (1)実質的に平坦な表面と、該表面から裏面方向へ向けて形成され互いに所要の間隔をあけて隣接する多数の凹部とを備えたメルトブローン不織布を製造する工程。 (1) substantially a flat surface, a process of producing the meltblown non-woven fabric having a plurality of recesses adjacent spaced predetermined distance from each other are formed toward the rear surface direction from the surface. (2)前記メルトブローン不織布の凹部に吸液性材料を供給する工程。 (2) providing a liquid absorbing material in the recess of the meltblown nonwoven fabric. (3)前記吸液性材料を供給したメルトブローン不織布の表面に、該不織布よりも難伸長性の肌当接透液性シートを供給する工程。 (3) The liquid-absorbent material to the surface of the supplied meltblown nonwoven, providing a flame stretch skin equivalent SeTTorueki sheets than the nonwoven fabric. (4)前記メルトブローン不織布と透液性シートとを、 (4) and the meltblown nonwoven fabric and liquid-permeable sheet,
    前記平坦な表面において、直接、または前記吸液性材料を介して間接に一体的に接合する工程。 Wherein the planar surface, directly, or the step of integrally bonded indirectly through the absorbent material.
JP05576993A 1993-03-16 1993-03-16 Fluid processing products and a method of manufacturing the same Expired - Lifetime JP3190761B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP05576993A JP3190761B2 (en) 1993-03-16 1993-03-16 Fluid processing products and a method of manufacturing the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP05576993A JP3190761B2 (en) 1993-03-16 1993-03-16 Fluid processing products and a method of manufacturing the same

Publications (2)

Publication Number Publication Date
JPH06269475A true JPH06269475A (en) 1994-09-27
JP3190761B2 JP3190761B2 (en) 2001-07-23

Family

ID=13008080

Family Applications (1)

Application Number Title Priority Date Filing Date
JP05576993A Expired - Lifetime JP3190761B2 (en) 1993-03-16 1993-03-16 Fluid processing products and a method of manufacturing the same

Country Status (1)

Country Link
JP (1) JP3190761B2 (en)

Cited By (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007130819A (en) * 2005-11-08 2007-05-31 Kao Corp Composite sheet and its production method
JP2007130818A (en) * 2005-11-08 2007-05-31 Kao Corp Method and apparatus for producing composite sheet
JP2008508052A (en) * 2004-07-28 2008-03-21 ザ プロクター アンド ギャンブル カンパニー Process for forming a sandwich structure of the particulate material pattern
JP2008119049A (en) * 2006-11-08 2008-05-29 Kao Corp Absorbent article
JP2008237384A (en) * 2007-03-26 2008-10-09 Uni Charm Corp The absorbent article
JP2008237383A (en) * 2007-03-26 2008-10-09 Uni Charm Corp Absorbent article
JP2008237382A (en) * 2007-03-26 2008-10-09 Uni Charm Corp Absorbent article and manufacturing method for absorbent article
JP2010063815A (en) * 2008-09-12 2010-03-25 Uni Charm Corp Absorbent body
KR20120022823A (en) 2009-03-31 2012-03-12 다이오 페이퍼 코퍼레이션 Absorbent article
US8187240B2 (en) 2003-02-12 2012-05-29 The Procter & Gamble Company Thin and dry diaper
JP2012179068A (en) * 2011-02-28 2012-09-20 Daio Paper Corp Disposable diaper
US20130011601A1 (en) * 2010-03-28 2013-01-10 Wilfried Fenske Highly flexible absorbent laminate and method for production thereof
JP2013078647A (en) * 2008-08-26 2013-05-02 Procter & Gamble Co Method for making disposable absorbent article with absorbent particulate polymer material discontinuously distributed
US8979815B2 (en) 2012-12-10 2015-03-17 The Procter & Gamble Company Absorbent articles with channels
US9044359B2 (en) 2008-04-29 2015-06-02 The Procter & Gamble Company Disposable absorbent article with absorbent particulate polymer material distributed for improved isolation of body exudates
US9060904B2 (en) 2007-06-18 2015-06-23 The Procter & Gamble Company Disposable absorbent article with sealed absorbent core with substantially continuously distributed absorbent particulate polymer material
US9066838B2 (en) 2011-06-10 2015-06-30 The Procter & Gamble Company Disposable diaper having reduced absorbent core to backsheet gluing
US9072634B2 (en) 2007-06-18 2015-07-07 The Procter & Gamble Company Disposable absorbent article with substantially continuously distributed absorbent particulate polymer material and method
US9216118B2 (en) 2012-12-10 2015-12-22 The Procter & Gamble Company Absorbent articles with channels and/or pockets
US9216116B2 (en) 2012-12-10 2015-12-22 The Procter & Gamble Company Absorbent articles with channels
US9326896B2 (en) 2008-04-29 2016-05-03 The Procter & Gamble Company Process for making an absorbent core with strain resistant core cover
US9333120B2 (en) 2005-05-20 2016-05-10 The Procter & Gamble Company Disposable absorbent article having breathable side flaps
US9340363B2 (en) 2009-12-02 2016-05-17 The Procter & Gamble Company Apparatus and method for transferring particulate material
US9375358B2 (en) 2012-12-10 2016-06-28 The Procter & Gamble Company Absorbent article with high absorbent material content
US9468566B2 (en) 2011-06-10 2016-10-18 The Procter & Gamble Company Absorbent structure for absorbent articles
US9492328B2 (en) 2011-06-10 2016-11-15 The Procter & Gamble Company Method and apparatus for making absorbent structures with absorbent material
US9532910B2 (en) 2012-11-13 2017-01-03 The Procter & Gamble Company Absorbent articles with channels and signals
US9572728B2 (en) 2008-07-02 2017-02-21 The Procter & Gamble Company Disposable absorbent article with varied distribution of absorbent particulate polymer material and method of making same
US9668926B2 (en) 2011-06-10 2017-06-06 The Procter & Gamble Company Method and apparatus for making absorbent structures with absorbent material
US9713557B2 (en) 2012-12-10 2017-07-25 The Procter & Gamble Company Absorbent article with high absorbent material content
US9713556B2 (en) 2012-12-10 2017-07-25 The Procter & Gamble Company Absorbent core with high superabsorbent material content
US9763835B2 (en) 2003-02-12 2017-09-19 The Procter & Gamble Company Comfortable diaper
US9789011B2 (en) 2013-08-27 2017-10-17 The Procter & Gamble Company Absorbent articles with channels
US9789009B2 (en) 2013-12-19 2017-10-17 The Procter & Gamble Company Absorbent articles having channel-forming areas and wetness indicator
US9974699B2 (en) 2011-06-10 2018-05-22 The Procter & Gamble Company Absorbent core for disposable absorbent articles
US9987176B2 (en) 2013-08-27 2018-06-05 The Procter & Gamble Company Absorbent articles with channels
US10071002B2 (en) 2013-06-14 2018-09-11 The Procter & Gamble Company Absorbent article and absorbent core forming channels when wet
US10130527B2 (en) 2013-09-19 2018-11-20 The Procter & Gamble Company Absorbent cores having material free areas
US10137039B2 (en) 2013-12-19 2018-11-27 The Procter & Gamble Company Absorbent cores having channel-forming areas and C-wrap seals
US10149788B2 (en) 2011-06-10 2018-12-11 The Procter & Gamble Company Disposable diapers

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101735507B1 (en) * 2016-08-11 2017-05-15 (주)가온테크 Vibration test equipment For Electrical and Electronic Components of Vehicle

Cited By (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1913914B2 (en) 2003-02-12 2014-08-06 The Procter and Gamble Company Absorbent core for an absorbent article
US9763835B2 (en) 2003-02-12 2017-09-19 The Procter & Gamble Company Comfortable diaper
US8187240B2 (en) 2003-02-12 2012-05-29 The Procter & Gamble Company Thin and dry diaper
JP2008508052A (en) * 2004-07-28 2008-03-21 ザ プロクター アンド ギャンブル カンパニー Process for forming a sandwich structure of the particulate material pattern
US10039676B2 (en) 2005-05-20 2018-08-07 The Procter & Gamble Company Disposable absorbent article comprising pockets
US9974697B2 (en) 2005-05-20 2018-05-22 The Procter & Gamble Company Disposable absorbent article having breathable side flaps
US9333120B2 (en) 2005-05-20 2016-05-10 The Procter & Gamble Company Disposable absorbent article having breathable side flaps
JP2007130819A (en) * 2005-11-08 2007-05-31 Kao Corp Composite sheet and its production method
JP2007130818A (en) * 2005-11-08 2007-05-31 Kao Corp Method and apparatus for producing composite sheet
JP2008119049A (en) * 2006-11-08 2008-05-29 Kao Corp Absorbent article
JP2008237383A (en) * 2007-03-26 2008-10-09 Uni Charm Corp Absorbent article
JP2008237384A (en) * 2007-03-26 2008-10-09 Uni Charm Corp The absorbent article
JP2008237382A (en) * 2007-03-26 2008-10-09 Uni Charm Corp Absorbent article and manufacturing method for absorbent article
US9241845B2 (en) 2007-06-18 2016-01-26 The Procter & Gamble Company Disposable absorbent article with sealed absorbent core with substantially continuously distributed absorbent particulate polymer material
US9060904B2 (en) 2007-06-18 2015-06-23 The Procter & Gamble Company Disposable absorbent article with sealed absorbent core with substantially continuously distributed absorbent particulate polymer material
US9072634B2 (en) 2007-06-18 2015-07-07 The Procter & Gamble Company Disposable absorbent article with substantially continuously distributed absorbent particulate polymer material and method
US9044359B2 (en) 2008-04-29 2015-06-02 The Procter & Gamble Company Disposable absorbent article with absorbent particulate polymer material distributed for improved isolation of body exudates
US9326896B2 (en) 2008-04-29 2016-05-03 The Procter & Gamble Company Process for making an absorbent core with strain resistant core cover
US9572728B2 (en) 2008-07-02 2017-02-21 The Procter & Gamble Company Disposable absorbent article with varied distribution of absorbent particulate polymer material and method of making same
JP2013078647A (en) * 2008-08-26 2013-05-02 Procter & Gamble Co Method for making disposable absorbent article with absorbent particulate polymer material discontinuously distributed
JP2010063815A (en) * 2008-09-12 2010-03-25 Uni Charm Corp Absorbent body
KR20120022823A (en) 2009-03-31 2012-03-12 다이오 페이퍼 코퍼레이션 Absorbent article
US10004647B2 (en) 2009-12-02 2018-06-26 The Procter & Gamble Company Apparatus and method for transferring particulate material
US9340363B2 (en) 2009-12-02 2016-05-17 The Procter & Gamble Company Apparatus and method for transferring particulate material
US9056033B2 (en) * 2010-03-28 2015-06-16 Evonik Industries Ag Highly flexible absorbent laminate and method for production thereof
US20130011601A1 (en) * 2010-03-28 2013-01-10 Wilfried Fenske Highly flexible absorbent laminate and method for production thereof
JP2012179068A (en) * 2011-02-28 2012-09-20 Daio Paper Corp Disposable diaper
US10130525B2 (en) 2011-06-10 2018-11-20 The Procter & Gamble Company Absorbent structure for absorbent articles
US9173784B2 (en) 2011-06-10 2015-11-03 The Procter & Gamble Company Disposable diaper having reduced absorbent core to backsheet gluing
US9492328B2 (en) 2011-06-10 2016-11-15 The Procter & Gamble Company Method and apparatus for making absorbent structures with absorbent material
US9974699B2 (en) 2011-06-10 2018-05-22 The Procter & Gamble Company Absorbent core for disposable absorbent articles
US10149788B2 (en) 2011-06-10 2018-12-11 The Procter & Gamble Company Disposable diapers
US9649232B2 (en) 2011-06-10 2017-05-16 The Procter & Gamble Company Disposable diaper having reduced absorbent core to backsheet gluing
US9066838B2 (en) 2011-06-10 2015-06-30 The Procter & Gamble Company Disposable diaper having reduced absorbent core to backsheet gluing
US9468566B2 (en) 2011-06-10 2016-10-18 The Procter & Gamble Company Absorbent structure for absorbent articles
US9668926B2 (en) 2011-06-10 2017-06-06 The Procter & Gamble Company Method and apparatus for making absorbent structures with absorbent material
US10245188B2 (en) 2011-06-10 2019-04-02 The Procter & Gamble Company Method and apparatus for making absorbent structures with absorbent material
US9532910B2 (en) 2012-11-13 2017-01-03 The Procter & Gamble Company Absorbent articles with channels and signals
US8979815B2 (en) 2012-12-10 2015-03-17 The Procter & Gamble Company Absorbent articles with channels
US9216118B2 (en) 2012-12-10 2015-12-22 The Procter & Gamble Company Absorbent articles with channels and/or pockets
US9713557B2 (en) 2012-12-10 2017-07-25 The Procter & Gamble Company Absorbent article with high absorbent material content
US9216116B2 (en) 2012-12-10 2015-12-22 The Procter & Gamble Company Absorbent articles with channels
US9375358B2 (en) 2012-12-10 2016-06-28 The Procter & Gamble Company Absorbent article with high absorbent material content
US10022280B2 (en) 2012-12-10 2018-07-17 The Procter & Gamble Company Absorbent article with high absorbent material content
US9713556B2 (en) 2012-12-10 2017-07-25 The Procter & Gamble Company Absorbent core with high superabsorbent material content
US10071002B2 (en) 2013-06-14 2018-09-11 The Procter & Gamble Company Absorbent article and absorbent core forming channels when wet
US9789011B2 (en) 2013-08-27 2017-10-17 The Procter & Gamble Company Absorbent articles with channels
US9987176B2 (en) 2013-08-27 2018-06-05 The Procter & Gamble Company Absorbent articles with channels
US10130527B2 (en) 2013-09-19 2018-11-20 The Procter & Gamble Company Absorbent cores having material free areas
US9789009B2 (en) 2013-12-19 2017-10-17 The Procter & Gamble Company Absorbent articles having channel-forming areas and wetness indicator
US10137039B2 (en) 2013-12-19 2018-11-27 The Procter & Gamble Company Absorbent cores having channel-forming areas and C-wrap seals

Also Published As

Publication number Publication date
JP3190761B2 (en) 2001-07-23

Similar Documents

Publication Publication Date Title
EP0487921B1 (en) Disposable diaper
US5756039A (en) Method and apparatus for forming a multi-segment core
CA2148588C (en) Absorbent article having elasticized side flaps and wings
JP3499375B2 (en) Absorbent sheet and a method of manufacturing the same
KR100971195B1 (en) Absorbent articles and method for manufacturing the same
JP3098034B2 (en) Absorbent article having a panty cover member that wraps naturally both sides of the panty
JP2561899Y2 (en) Sanitary napkins
US6911574B1 (en) Body fluids absorbent article
KR100887694B1 (en) Absorbent article
JP3061507B2 (en) Topsheet body fluid absorbent article, a method of manufacturing the same, and its manufacturing apparatus
US7686790B2 (en) Nonlinear, undulating perimeter embossing in an absorbent article
EP0481322B1 (en) Method of forming an absorbent article with variable density through the thickness
EP0523683B2 (en) Absorbent article
CN1138511C (en) Soft air permeable absorbent article having improved adhesive system
JP3061485B2 (en) Surface sheet of the body fluids absorbent article
CN1115134C (en) Absorbent article having preformed member
EP1833445B1 (en) Absorbent article having outwardly convex longitudinal central channels for improved protection
EP1055403B1 (en) Absorbent article with surface structure
US4687478A (en) Shaped sanitary napkin with flaps
JP2514294B2 (en) The absorbent article for the body side cover -
CN1135102C (en) Multiple folded side barriers for improving leakage protection
CN100569202C (en) Process for making a disposable diaper
EP0474777B1 (en) Disposable absorbent articles
CN1289043C (en) Absorbent article having extensibility at waist panel
US4938757A (en) Disposable training pant or incontinence garment

Legal Events

Date Code Title Description
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20010501

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20090518

Year of fee payment: 8

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20090518

Year of fee payment: 8

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20100518

Year of fee payment: 9

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110518

Year of fee payment: 10

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110518

Year of fee payment: 10

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120518

Year of fee payment: 11

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130518

Year of fee payment: 12