JPH07178697A - Method and device for manufacturing perforated sheet - Google Patents
Method and device for manufacturing perforated sheetInfo
- Publication number
- JPH07178697A JPH07178697A JP5354736A JP35473693A JPH07178697A JP H07178697 A JPH07178697 A JP H07178697A JP 5354736 A JP5354736 A JP 5354736A JP 35473693 A JP35473693 A JP 35473693A JP H07178697 A JPH07178697 A JP H07178697A
- Authority
- JP
- Japan
- Prior art keywords
- roll
- perforated sheet
- plate
- large number
- ring
- 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.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims description 12
- 238000004078 waterproofing Methods 0.000 claims description 11
- 238000010030 laminating Methods 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims description 4
- 238000009751 slip forming Methods 0.000 abstract 1
- 239000000835 fiber Substances 0.000 description 6
- 208000010201 Exanthema Diseases 0.000 description 5
- 230000002745 absorbent Effects 0.000 description 5
- 239000002250 absorbent Substances 0.000 description 5
- 201000005884 exanthem Diseases 0.000 description 5
- 206010037844 rash Diseases 0.000 description 5
- 239000008280 blood Substances 0.000 description 4
- 210000004369 blood Anatomy 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 210000002700 urine Anatomy 0.000 description 4
- 201000004624 Dermatitis Diseases 0.000 description 3
- 208000010668 atopic eczema Diseases 0.000 description 3
- 239000004745 nonwoven fabric Substances 0.000 description 3
- 238000009736 wetting Methods 0.000 description 3
- 239000000470 constituent Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000007794 irritation Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000009291 secondary effect Effects 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Absorbent Articles And Supports Therefor (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】この発明は、衛生用ナプキンやお
むつ等の表面部材として使用される有孔シートの製造方
法および製造装置に関するものであり、さらに具体的に
は体内より排出される血液や尿等を有孔シートで包まれ
た吸収部材に良く吸収させ、一方、吸収部材に吸収され
た血液や尿等を有孔シートの表面に逆流しないように
し、また有孔シートの表面が濡を生じないようにした有
孔シートの製造方法および製造装置に関するものであ
る。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method and an apparatus for manufacturing a perforated sheet used as a surface member for sanitary napkins, diapers, etc. More specifically, it relates to blood discharged from the body and Urine, etc. are well absorbed by the absorbent member wrapped in a perforated sheet, while blood, urine, etc. absorbed by the absorbent member are prevented from flowing back to the surface of the perforated sheet, and the surface of the perforated sheet is wet. The present invention relates to a method and apparatus for manufacturing a perforated sheet that is prevented from occurring.
【０００２】[0002]
【従来の技術】従来、この種の衛生用ナプキンやおむつ
等の表面部材として使用される有孔シートの製造方法お
よび製造装置として種々のものが開発されている。その
一例として、特開平３−１１１１９８号公報に開示され
たようなものがある。これは四角錐台形状の多数の凸部
を有する第一のロールと、この第一のロールの四角錐台
形状の多数の凸部に嵌合する逆四角錐台形状の多数の連
続状凹部を有する第二のロールとの間にシートを食い込
ませて、両ロールを回転させることによって、前記シー
トに前記連続状凹部と相似形で、かつ、連続状凹部の相
対抗する一対の側壁にそれぞれ吸水スリットを有する多
数の凹陥部を形成した有孔シートを製造するようにした
ものである。2. Description of the Related Art Conventionally, various methods and apparatuses for manufacturing perforated sheets used as surface members for sanitary napkins and diapers of this kind have been developed. An example thereof is that disclosed in Japanese Patent Laid-Open No. 3-111198. This is a first roll having a large number of quadrangular pyramid-shaped convex portions, and a large number of continuous quadrangular pyramid-shaped concave portions that fit into the large number of quadrangular pyramid-shaped convex portions of the first roll. A sheet is bitten between the second roll having, and by rotating both rolls, the sheet has a shape similar to the continuous concave portion, and the pair of side walls opposed to each other of the continuous concave portion absorbs water. It is intended to manufacture a perforated sheet in which a large number of recesses having slits are formed.
【０００３】[0003]
【発明が解決しようとする課題】従来開発されている衛
生用ナプキンやおむつ等の構成部材において、直接肌に
接触する部材は、化学繊維または天然繊維等のシートを
用いることは既に実用化されている。化学繊維のシート
に吸水スリットを開けたものは、逆流または濡れの面に
おいて一応の成果を上げているが、化学的素材によるか
ぶれ、または湿疹が生じるおそれがある。また、天然繊
維の不織布等は、濡れによるかぶれやべと付き等の不快
感を生じる欠点があった。Among constituent members such as sanitary napkins and diapers that have been developed in the past, it has already been put to practical use that a member that comes into direct contact with the skin is a sheet of chemical fiber or natural fiber. There is. Although a sheet of chemical fiber with a water-absorbing slit has been successful in terms of backflow or wetting, it may cause irritation or eczema due to a chemical material. Further, the non-woven fabric of natural fiber has a drawback that it causes discomfort such as rash and stickiness due to wetting.
【０００４】この発明は、前記のような、かぶれまたは
湿疹が生じる問題、濡れによるかぶれやべと付き等の不
快感を生じる等の問題を解決した有孔シートの製造方法
および製造装置を提供することを目的としたものであ
る。The present invention provides a method and apparatus for manufacturing a perforated sheet which solves the above-mentioned problems such as a rash or eczema and unpleasant sensations such as a rash and stickiness due to wetting. This is the purpose.
【０００５】[0005]
【課題を解決するための手段】この発明は、前記目的を
達成するために、板状のリングの外周の一側縁に斜面ａ
を形成し、他側縁に切刃ｂを形成した各板状リング１の
間に、ライナー２を介在させて積層して、各板状リング
１間に所定間隔の多数の溝部３を有する第一のロール４
と、この第一のロール４を形成する板状リング１間の所
定間隔の多数の溝部３に嵌合し得る幅の板状のリングの
外周に凹凸の歯部ｃを有する各歯付リング５の間に、ラ
イナー６を介在させて積層して形成した第二のロール７
とを用意し、この第二のロール７の各歯付リング５を、
前記第一のロール４の各板状リング１間に形成された多
数の溝部３に嵌合させ、この嵌合部に有孔シート部材８
を介在させて前記第一および第二のロール４，７を回転
させ、前記有孔シート部材８に多数の連続凹凸部を形成
するとともに、前記第一のロール４を形成する板状リン
グ１の切刃ｂと前記第二のロール７を形成する歯付リン
グ５の歯部ｃとを接触させることによって、前記有孔シ
ート部材８に多数のスリットを形成するようにしたこと
を特徴とする有孔シートの製造方法としたものである。According to the present invention, in order to achieve the above object, a slope a is formed on one side edge of the outer periphery of a plate-shaped ring.
And a liner 2 is interposed between the plate-shaped rings 1 each having a cutting edge b formed on the other side edge, and the plate-shaped rings 1 have a large number of groove portions 3 at predetermined intervals. One roll 4
And each toothed ring 5 having an uneven tooth portion c on the outer circumference of a plate-shaped ring having a width capable of fitting in a large number of groove portions 3 at predetermined intervals between the plate-shaped rings 1 forming the first roll 4. The second roll 7 formed by stacking with the liner 6 interposed therebetween.
And prepare each toothed ring 5 of this second roll 7,
The first roll 4 is fitted in a large number of groove portions 3 formed between the plate-like rings 1, and the perforated sheet member 8 is fitted in the fitting portion.
Of the plate-shaped ring 1 forming the first roll 4 while forming the large number of continuous uneven portions on the perforated sheet member 8 by rotating the first and second rolls 4 and 7 through A large number of slits are formed in the perforated sheet member 8 by bringing the cutting edge b into contact with the tooth portion c of the toothed ring 5 forming the second roll 7. This is a method for manufacturing a perforated sheet.
【０００６】また、前記有孔シート部材８として、樹脂
系フィルムと紙または防水紙等を張り合わせ、さらに紙
の表面を防水加工したものを使用したことを特徴とする
請求項１に記載の有孔シートの製造方法としたものであ
る。The perforated sheet member 8 according to claim 1, wherein the perforated sheet member 8 is formed by laminating a resin film and paper or waterproof paper or the like and further waterproofing the surface of the paper. This is a method for manufacturing a sheet.
【０００７】また、板状のリングの外周の一側縁に斜面
ａを形成し、他側縁に切刃ｂを形成した各板状リング１
の間に、ライナー２を介在させて積層して、各板状リン
グ１間に所定間隔の多数の溝部３を有する第一のロール
４と、この第一のロール４を形成する板状リング１間の
所定間隔の多数の溝部３に嵌合し得る幅の板状のリング
の外周に凹凸の歯部ｃを有する各歯付リング５の間に、
ライナー６を介在させて積層して形成した第二のロール
７とよりなり、この第二のロール７を形成する各歯付リ
ング５を、前記第一のロール４を形成する各板状リング
１間に形成された多数の溝部３に嵌合させ、この嵌合部
に有孔シート部材８を介在させた前記第一および第二の
ロール４，７を回転させるように構成したスリット形成
装置９を有することを特徴とする有孔シートの製造装置
としたものである。Further, each plate-shaped ring 1 has a plate-shaped ring having a beveled surface a on one side edge and a cutting edge b on the other side edge.
A first roll 4 having a large number of groove portions 3 at predetermined intervals between the plate-like rings 1 and the plate-like ring 1 forming the first roll 4 by laminating the liner 2 therebetween. Between each toothed ring 5 having a toothed portion c having irregularities on the outer periphery of a plate-shaped ring having a width capable of being fitted in a large number of groove portions 3 with a predetermined interval therebetween,
Each toothed ring 5 formed of a second roll 7 formed by stacking with a liner 6 interposed therebetween, and each toothed ring 5 forming the second roll 7 are the plate-like rings 1 forming the first roll 4. A slit forming device 9 configured to be fitted in a large number of groove portions 3 formed in between, and to rotate the first and second rolls 4 and 7 with the perforated sheet member 8 interposed in the fitted portions. And a perforated sheet manufacturing apparatus.
【０００８】また、回転可能に配設したロールシート１
０ａの供給装置１０と、このロールシートの供給装置１
０から引き出された有孔シート部材８に防水処理を行う
防水処理装置１１と、この防水処理が行われた有孔シー
ト部材８に多数の連続凹凸部と多数のスリットを形成す
る請求項３に記載のスリット形成装置９と、この多数の
連続凹凸部と多数のスリットが形成された有孔シート１
２の巻取装置１３とよりなることを特徴とする有孔シー
トの製造装置としたものである。A roll sheet 1 rotatably arranged
0a supply device 10 and this roll sheet supply device 1
4. A waterproofing device 11 for waterproofing a perforated sheet member 8 drawn out from 0, and a large number of continuous concave-convex portions and a large number of slits are formed on the perforated sheet member 8 that has been waterproofed. Slit forming device 9 described, and perforated sheet 1 in which a large number of continuous irregular portions and a large number of slits are formed
This is a device for manufacturing a perforated sheet, which is characterized by comprising two winding devices 13.
【０００９】[0009]
【作用】この発明は、前記のような有孔シートの製造方
法および製造装置とすることにより、すなわち、板状の
リングの外周の一側縁に斜面ａを形成し、他側縁に切刃
ｂを形成した各板状リング１の間に、ライナー２を介在
させて積層して、各板状リング１間に所定間隔の多数の
溝部３を有する第一のロール４の前記多数の溝部３に、
この多数の溝部３に嵌合し得る幅の板状のリングの外周
に凹凸の歯部ｃを有する各歯付リング５の間に、ライナ
ー６を介在させて積層して形成した第二のロール７の前
記各歯付リング５を嵌合させ、この嵌合部に有孔シート
部材８を介在させて前記第一および第二のロール４，７
を回転させることによって、前記有孔シート部材８に多
数の連続凹凸部を形成するとともに、前記第一のロール
４を形成する板状リング１の切刃ｂと前記第二のロール
７を形成する歯付リング５の歯部ｃとを接触させること
によって、前記有孔シート部材８に多数のスリットを形
成した有孔シートを製造することができる。The present invention has the above-described method and apparatus for manufacturing a perforated sheet, that is, a slanting surface a is formed on one side edge of a plate-shaped ring and a cutting edge is formed on the other side edge. The plurality of groove portions 3 of the first roll 4 having a plurality of groove portions 3 at predetermined intervals are stacked between the plate rings 1 with the liner 2 interposed therebetween. To
A second roll formed by laminating a liner 6 between each toothed ring 5 having an uneven tooth portion c on the outer periphery of a plate-shaped ring having a width capable of being fitted into the large number of groove portions 3. 7, the toothed rings 5 are fitted to each other, and the perforated sheet member 8 is interposed in the fitting portion to form the first and second rolls 4, 7
Is rotated to form a large number of continuous uneven portions on the perforated sheet member 8, and the cutting edge b of the plate-shaped ring 1 forming the first roll 4 and the second roll 7 are formed. The perforated sheet in which a large number of slits are formed in the perforated sheet member 8 can be manufactured by contacting the tooth portion c of the toothed ring 5.
【００１０】[0010]
【実施例】以下、この発明を図面に示す実施例に従って
詳細に説明すると、図１は後述する第一のロールと第二
のロールとを嵌合させた図、図２は図１を左方向から見
た図、図３はこの発明の有孔シートの製造装置を示す図
である。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will now be described in detail with reference to the embodiments shown in the drawings. FIG. 1 is a view in which a first roll and a second roll, which will be described later, are fitted together, and FIG. 3 and FIG. 3 are views showing a perforated sheet manufacturing apparatus of the present invention.
【００１１】これらの図において、１は板状のリングの
外周の一側縁に斜面ａを形成し、他側縁に切刃ｂを形成
した板状リングで、この多数の板状リング１を軸芯部材
４ａにライナー２を介在させて嵌合積層して、各板状リ
ング１間に所定間隔の多数の溝部３を有する第一のロー
ル４を形成している。なお、４ｂは前記軸芯部材４ａの
端部に設けた板状リングの固定部材である。In these figures, reference numeral 1 denotes a plate-shaped ring in which an inclined surface a is formed on one side edge of a plate-shaped ring and a cutting edge b is formed on the other side edge. The shaft core member 4a is fitted and laminated with the liner 2 interposed therebetween to form the first roll 4 having a large number of groove portions 3 at predetermined intervals between the plate-shaped rings 1. Reference numeral 4b is a plate-shaped ring fixing member provided at the end of the shaft core member 4a.
【００１２】５は前記第一のロール４を形成する板状リ
ング１間の所定間隔の多数の溝部３に嵌合し得る幅の板
状のリングの外周に凹凸の歯部ｃを有する歯付リング
で、この多数の歯付リング５を軸芯部材７ａにライナー
６を介在させて嵌合積層して、第二のロール７を形成し
ており、前記ライナー６の厚みは、このライナー６を介
在させて組み立てた前記各歯付リング５が前記第一のロ
ール４を形成する板状リング１間の所定間隔の多数の溝
部３に丁度嵌合し得る厚みに設定されている。なお、７
ｂは前記軸芯部材７ａの端部に設けた歯付リング５の固
定部材である。Reference numeral 5 is a toothed member having an uneven tooth portion c on the outer periphery of a plate-shaped ring having a width capable of being fitted into a large number of groove portions 3 formed at predetermined intervals between the plate-shaped rings 1 forming the first roll 4. In the ring, a large number of toothed rings 5 are fitted and laminated on a shaft core member 7a with a liner 6 interposed therebetween to form a second roll 7. The thickness of the liner 6 is equal to that of the liner 6. Each of the toothed rings 5 assembled by interposing is set to a thickness that allows the toothed rings 5 to be fitted into a large number of groove portions 3 at a predetermined interval between the plate-shaped rings 1 forming the first roll 4. In addition, 7
Reference numeral b is a fixing member for the toothed ring 5 provided at the end of the shaft core member 7a.
【００１３】前記第一のロール４を形成する板状リング
１間の所定間隔の多数の溝部３に、前記第二のロール７
を形成する各歯付リング５を嵌合させ、この嵌合部に有
孔シート部材８を介在させた前記第一および第二のロー
ル４，７を回転させるように組み立ててスリット形成装
置９が構成されている。The second roll 7 is provided in a large number of groove portions 3 at predetermined intervals between the plate-like rings 1 forming the first roll 4.
The toothed rings 5 that form the above are fitted together, and the first and second rolls 4 and 7 with the sheet member 8 having a hole interposed therebetween are rotated to assemble the slit forming apparatus 9 It is configured.
【００１４】１０は回転可能に配設したロールシート１
０ａの供給装置、１１はこのロールシートの供給装置１
０から引き出された有孔シート部材８に防水処理を行う
防水処理装置、９ａは前記スリット形成装置９を構成す
る第一のロール４を上下に移動調整して第二のロール７
との嵌合調整を行う嵌合調整ハンドル、１４は自動テン
ション付加装置で、前記スリット形成装置９によって有
孔シート部材８に多数の連続凹凸部と多数のスリットが
形成された有孔シート１２のガイドロール１５，１５間
の垂下部１２ａに掛けるテンションローラ１４ａを先端
部に取付けて上下回動するテンションアーム１４ｂを有
している。Roll sheet 1 is rotatably arranged.
0a feeder, 11 roll sheet feeder 1
A waterproofing device for waterproofing the perforated sheet member 8 pulled out from 0, 9a is a second roll 7 by moving and adjusting the first roll 4 constituting the slit forming device 9 up and down.
A fitting adjustment handle for performing fitting adjustment with the reference numeral 14 is an automatic tension applying device for the perforated sheet 12 in which the slit forming device 9 forms a large number of continuous uneven portions and a large number of slits in the perforated sheet member 8. It has a tension roller 14a attached to the hanging portion 12a between the guide rolls 15 and 15 at the tip end thereof and a tension arm 14b which rotates up and down.
【００１５】１３は前記自動テンション付加装置１４に
基端部を固定した固定アーム１４ｃの上端部に設けた有
孔シート１２の巻取装置である。Reference numeral 13 is a winding device for the perforated sheet 12 provided at the upper end of a fixed arm 14c having a base end fixed to the automatic tension applying device 14.
【００１６】次に、前記のような有孔シートの製造装置
によって、有孔シートを製造する方法を説明すると、前
記ロールシート１０ａの供給装置１０から引き出された
有孔シート部材８をガイドロール１５を介して防水処理
装置１１に通して有孔シート部材８に防水処理を行う。
この防水処理が行われた有孔シート部材８を、前記スリ
ット形成装置９を構成する第一のロール４の各板状リン
グ１間に形成された多数の溝部３に、第二のロール７の
各歯付リング５を嵌合させた、この嵌合部に有孔シート
部材８を介在させて、この第一および第二のロール４，
７を回転させると、この有孔シート部材８に多数の連続
凹凸部が形成されるとともに、前記第一のロール４を形
成する板状リング１の切刃ｂと前記第二のロール７を形
成する歯付リング５の歯部ｃとの接触によって、前記有
孔シート部材８に多数のスリットが形成された有孔シー
ト１２を製造することができる。Next, a method of manufacturing a perforated sheet with the above-described perforated sheet manufacturing apparatus will be described. The perforated sheet member 8 pulled out from the supply device 10 for the roll sheet 10a is guided by the guide rolls 15. The perforated sheet member 8 is waterproofed through the waterproofing apparatus 11 through the.
The perforated sheet member 8 that has been subjected to this waterproofing treatment is provided in the plurality of groove portions 3 formed between the plate-like rings 1 of the first roll 4 that composes the slit forming device 9 in the second roll 7. The perforated sheet member 8 is interposed in the fitting portion in which the toothed rings 5 are fitted, and the first and second rolls 4,
When 7 is rotated, a large number of concavo-convex portions are formed on the perforated sheet member 8, and the cutting edge b of the plate-shaped ring 1 forming the first roll 4 and the second roll 7 are formed. The perforated sheet 12 in which a large number of slits are formed in the perforated sheet member 8 can be manufactured by the contact with the tooth portion c of the toothed ring 5.
【００１７】[0017]
【発明の効果】この発明は、以上説明したような有孔シ
ートの製造方法および製造装置とすることにより、すな
わち、板状のリングの外周の一側縁に斜面を形成し、他
側縁に切刃を形成した各板状リングの間に、ライナーを
介在させて積層して、各板状リング間に所定間隔の多数
の溝部を有する第一のロールの前記多数の溝部に、この
多数の溝部に嵌合し得る幅の板状のリングの外周に凹凸
の歯部を有する各歯付リングの間に、ライナーを介在さ
せて積層して形成した第二のロールの前記各歯付リング
を嵌合させ、この嵌合部に有孔シート部材を介在させて
前記第一および第二のロールを回転させることによっ
て、前記有孔シート部材に多数の連続凹凸部を形成する
とともに、前記第一のロールを形成する板状リングの切
刃と前記第二のロールを形成する歯付リングの歯部との
接触によって、前記有孔シート部材に多数のスリットを
形成した有孔シートを製造することができる。EFFECTS OF THE INVENTION The present invention uses the method and apparatus for manufacturing a perforated sheet as described above, that is, a slope is formed on one side edge of the outer periphery of a plate-shaped ring and the other side edge is formed. Between the plate-shaped rings having the cutting blades, a liner is interposed and laminated, and the plurality of groove portions of the first roll having a plurality of groove portions at predetermined intervals between the plate-shaped rings are provided with a large number of these groove portions. Each toothed ring of the second roll formed by laminating a liner between each toothed ring having an uneven toothed portion on the outer periphery of a plate-shaped ring having a width that can be fitted in the groove By fitting and rotating the first and second rolls with the perforated sheet member interposed in the fitted portion, a large number of continuous uneven portions are formed on the perforated sheet member, and the first and second rolls are formed. Cutting edge of the plate-like ring forming the roll of the The by contact with the teeth of the toothed ring forming, it is possible to produce a perforated sheet forming a plurality of slits in the perforated sheet member.
【００１８】そして、この有孔シートで吸収部材を包ん
で衛生用ナプキンやおむつ等を構成すると、体内より排
出される血液や尿等をこの有孔シートで包まれた吸収部
材に良く吸収させ、一方、吸収部材に吸収された血液や
尿等を有孔シートの表面に逆流しないようにすることが
でき、しかも、体と有孔シートの表面との接触面が少な
いため、むれやかぶれ等を防止することができる。When the absorbent member is wrapped with the perforated sheet to form a sanitary napkin, a diaper or the like, blood, urine, etc. discharged from the body are well absorbed by the absorbent member wrapped with the perforated sheet, On the other hand, it is possible to prevent blood, urine, etc. absorbed by the absorbent member from flowing back to the surface of the perforated sheet, and moreover, since there is little contact surface between the body and the surface of the perforated sheet, it is possible to prevent unevenness or rashes. Can be prevented.
【００１９】また、従来のように、化学繊維（不織布）
または天然繊維等の不織布または樹脂系有孔フィルムが
体に接触するようにしたものは、かぶれ、湿疹が生じる
おそれがあり、また、べと付き等の問題があったが、こ
の発明の有孔シート部材は、樹脂系フィルムと紙または
防水紙等とを張り合わせ、さらに紙の表面に防水加工を
施したものであり、この防水加工を施した紙が体に接触
するようにしたので、前記従来のような問題を解消し、
副次的効果を有する有孔シートを提供することができ
る。Further, as is conventional, chemical fibers (nonwoven fabric)
Or, a non-woven fabric such as a natural fiber or a resin-based perforated film which is brought into contact with the body may cause rash, eczema, and has problems such as stickiness. The sheet member is obtained by laminating a resin-based film and paper or waterproof paper, etc., and further waterproofing the surface of the paper. Since the waterproofed paper comes into contact with the body, To solve problems such as
A perforated sheet having a secondary effect can be provided.
【図１】この発明の有孔シートの製造装置の構成部材で
あるスリット形成装置を構成する第一のロールと第二の
ロールとを嵌合させた図である。FIG. 1 is a view in which a first roll and a second roll constituting a slit forming device, which is a constituent member of a perforated sheet manufacturing apparatus of the present invention, are fitted together.
【図２】図１を左方向から見た図である。FIG. 2 is a diagram of FIG. 1 viewed from the left.
【図３】この発明の有孔シートの製造装置を示す図であ
る。FIG. 3 is a diagram showing an apparatus for manufacturing a perforated sheet according to the present invention.
１ 板状リング ２ ライナー ３ 溝部 ４ 第一のロール ４ａ 軸芯部材 ４ｂ 固定部材 ５ 歯付リング ６ ライナー ７ 第二のロール ７ａ 軸芯部材 ７ｂ 固定部材 ８ 有孔シート部材 ９ スリット形成装置 ９ａ 嵌合調整ハンドル １０ ロールシートの供給装置 １０ａ ロールシート １１ 防水処理装置 １２ 有孔シート １２ａ 垂下部 １３ 有孔シートの巻取装置 １４ 自動テンション付加装置 １４ａ テンションローラ １４ｂ テンションアーム １４ｃ 固定アーム １５ ガイドロール DESCRIPTION OF SYMBOLS 1 Plate-shaped ring 2 Liner 3 Groove part 4 First roll 4a Shaft core member 4b Fixing member 5 Toothed ring 6 Liner 7 Second roll 7a Shaft core member 7b Fixing member 8 Perforated sheet member 9 Slit forming device 9a Fitting Adjusting handle 10 Roll sheet supply device 10a Roll sheet 11 Waterproof treatment device 12 Perforated sheet 12a Hanging part 13 Winding device for perforated sheet 14 Automatic tension applying device 14a Tension roller 14b Tension arm 14c Fixed arm 15 Guide roll
Claims (4)
成し、他側縁に切刃ｂを形成した各板状リング（１）の
間に、ライナー（２）を介在させて積層して、各板状リ
ング（１）間に所定間隔の多数の溝部（３）を有する第
一のロール（４）と、この第一のロール（４）を形成す
る板状リング（１）間の所定間隔の多数の溝部（３）に
嵌合し得る幅の板状のリングの外周に凹凸の歯部ｃを有
する各歯付リング（５）の間に、ライナー（６）を介在
させて積層して形成した第二のロール（７）とを用意
し、 この第二のロール（７）の各歯付リング（５）を、前記
第一のロール（４）の各板状リング（１）間に形成され
た多数の溝部（３）に嵌合させ、この嵌合部に有孔シー
ト部材（８）を介在させて前記第一および第二のロール
（４，７）を回転させ、前記有孔シート部材（８）に多
数の連続凹凸部を形成するとともに、前記第一のロール
（４）を形成する板状リング（１）の切刃ｂと前記第二
のロール（７）を形成する歯付リング（５）の歯部ｃと
を接触させることによって、前記有孔シート部材（８）
に多数のスリットを形成するようにしたことを特徴とす
る有孔シートの製造方法。1. A liner (2) is interposed between plate-shaped rings (1) each having an inclined surface (a) formed on one side edge of a plate-shaped ring and a cutting edge (b) formed on the other side edge. And a first roll (4) having a plurality of groove portions (3) at predetermined intervals between the plate-shaped rings (1) and the plate-shaped ring (1) forming the first roll (4). ), A liner (6) is interposed between each toothed ring (5) having an uneven tooth portion c on the outer periphery of a plate-shaped ring having a width capable of being fitted in a large number of groove portions (3) having a predetermined interval. And a second roll (7) formed by stacking them, and each toothed ring (5) of the second roll (7) is replaced with each plate-shaped ring of the first roll (4). The first and second rolls (4, 7) are rotated by fitting them into a large number of groove portions (3) formed between (1) and interposing a perforated sheet member (8) in the fitting portions. The sheet-like perforated sheet member (8) to form a large number of concavo-convex portions, and the cutting edge b of the plate-shaped ring (1) forming the first roll (4) and the second roll ( The perforated sheet member (8) is brought into contact with the tooth portion c of the toothed ring (5) which forms 7).
A method for manufacturing a perforated sheet, characterized in that a large number of slits are formed in the sheet.
フィルムと紙または防水紙等を張り合わせ、さらに紙の
表面を防水加工したものを使用したことを特徴とする請
求項１に記載の有孔シートの製造方法。2. The perforated sheet member (8) according to claim 1, wherein a resin film and paper or waterproof paper are laminated and the surface of the paper is waterproofed. A method for manufacturing a perforated sheet.
成し、他側縁に切刃ｂを形成した各板状リング（１）の
間に、ライナー（２）を介在させて積層して、各板状リ
ング（１）間に所定間隔の多数の溝部（３）を有する第
一のロール（４）と、 この第一のロール（４）を形成する板状リング（１）間
の所定間隔の多数の溝部（３）に嵌合し得る幅の板状の
リングの外周に凹凸の歯部ｃを有する各歯付リング
（５）の間に、ライナー（６）を介在させて積層して形
成した第二のロール（７）とよりなり、 この第二のロール（７）を形成する各歯付リング（５）
を、前記第一のロール（４）を形成する各板状リング
（１）間に形成された多数の溝部（３）に嵌合させ、こ
の嵌合部に有孔シート部材（８）を介在させた前記第一
および第二のロール（４，７）を回転させるように構成
したスリット形成装置（９）を有することを特徴とする
有孔シートの製造装置。3. A liner (2) is interposed between plate-like rings (1) each having a slope a formed on one side edge of a plate-like ring and a cutting edge b formed on the other side edge. And a first roll (4) having a plurality of groove portions (3) at predetermined intervals between the plate-shaped rings (1) and a plate-shaped ring (1) forming the first roll (4). ), A liner (6) is interposed between each toothed ring (5) having an uneven tooth portion c on the outer periphery of a plate-shaped ring having a width capable of fitting in a large number of groove portions (3) at predetermined intervals. Each toothed ring (5) which is made up of a second roll (7) formed by laminating and forming the second roll (7).
Are fitted into a large number of groove portions (3) formed between the plate-shaped rings (1) forming the first roll (4), and a perforated sheet member (8) is interposed in the fitting portions. An apparatus for producing a perforated sheet, comprising a slit forming device (9) configured to rotate the above-mentioned first and second rolls (4, 7).
ａ）の供給装置（１０）と、このロールシートの供給装
置（１０）から引き出された有孔シート部材（８）に防
水処理を行う防水処理装置（１１）と、この防水処理が
行われた有孔シート部材（８）に多数の連続凹凸部と多
数のスリットを形成する請求項３に記載のスリット形成
装置（９）と、この多数の連続凹凸部と多数のスリット
が形成された有孔シート（１２）の巻取装置（１３）と
よりなることを特徴とする有孔シートの製造装置。4. A roll sheet [10 rotatably arranged
a) a supplying device (10), a waterproofing device (11) for waterproofing the perforated sheet member (8) pulled out from the roll sheet supplying device (10), and this waterproofing process. The slit forming device (9) according to claim 3, which forms a large number of continuous concave-convex portions and a large number of slits on the perforated sheet member (8), and a perforated hole formed with the large number of continuous concave-convex portions and a large number of slits. An apparatus for manufacturing a perforated sheet, which comprises a winding device (13) for the sheet (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5354736A JPH07178697A (en) | 1993-12-21 | 1993-12-21 | Method and device for manufacturing perforated sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5354736A JPH07178697A (en) | 1993-12-21 | 1993-12-21 | Method and device for manufacturing perforated sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH07178697A true JPH07178697A (en) | 1995-07-18 |
Family
ID=18439564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5354736A Pending JPH07178697A (en) | 1993-12-21 | 1993-12-21 | Method and device for manufacturing perforated sheet |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH07178697A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2296464A (en) * | 1994-12-30 | 1996-07-03 | Moelnlycke Ab | Perforated web and method for the manufacture thereof |
| GB2296463A (en) * | 1994-12-30 | 1996-07-03 | Moelnlycke Ab | Perforated grooved web and method of manufacture thereof |
| JP2017508488A (en) * | 2013-12-20 | 2017-03-30 | ザ プロクター アンド ギャンブル カンパニー | Modular unit operation for flexible mount converters |
-
1993
- 1993-12-21 JP JP5354736A patent/JPH07178697A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2296464A (en) * | 1994-12-30 | 1996-07-03 | Moelnlycke Ab | Perforated web and method for the manufacture thereof |
| GB2296463A (en) * | 1994-12-30 | 1996-07-03 | Moelnlycke Ab | Perforated grooved web and method of manufacture thereof |
| GB2296463B (en) * | 1994-12-30 | 1999-02-24 | Moelnlycke Ab | Casing material and a method and apparatus for its manufacture |
| US6247914B1 (en) | 1994-12-30 | 2001-06-19 | Sca Hygiene Products Ab | Casing material and a method and apparatus for its manufacture |
| JP2017508488A (en) * | 2013-12-20 | 2017-03-30 | ザ プロクター アンド ギャンブル カンパニー | Modular unit operation for flexible mount converters |
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