WO2006025362A1 - Papier hygiénique ménager, procédé et appareil de production de celui-ci - Google Patents

Papier hygiénique ménager, procédé et appareil de production de celui-ci Download PDF

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Publication number
WO2006025362A1
WO2006025362A1 PCT/JP2005/015726 JP2005015726W WO2006025362A1 WO 2006025362 A1 WO2006025362 A1 WO 2006025362A1 JP 2005015726 W JP2005015726 W JP 2005015726W WO 2006025362 A1 WO2006025362 A1 WO 2006025362A1
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WO
WIPO (PCT)
Prior art keywords
paper
chemical solution
thin paper
household
sanitary thin
Prior art date
Application number
PCT/JP2005/015726
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English (en)
Japanese (ja)
Inventor
Akira Hirasawa
Saeko Ito
Hiroshi Ono
Mitsuru Ishibashi
Original Assignee
Daio Paper Corporation
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 Daio Paper Corporation filed Critical Daio Paper Corporation
Priority to JP2006532703A priority Critical patent/JP4928943B2/ja
Publication of WO2006025362A1 publication Critical patent/WO2006025362A1/fr

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Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
    • D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
    • D21H23/22—Addition to the formed paper
    • D21H23/52—Addition to the formed paper by contacting paper with a device carrying the material
    • D21H23/56—Rolls
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47K—SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
    • A47K10/00—Body-drying implements; Toilet paper; Holders therefor
    • A47K10/16—Paper towels; Toilet paper; Holders therefor
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H19/00—Coated paper; Coating material
    • D21H19/10—Coatings without pigments
    • D21H19/12—Coatings without pigments applied as a solution using water as the only solvent, e.g. in the presence of acid or alkaline compounds
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
    • D21H27/002—Tissue paper; Absorbent paper

Definitions

  • the present invention relates to a household hygiene thin paper such as dry type tissue paper, a manufacturing method and a manufacturing facility for household hygiene thin paper.
  • a high-quality tissue paper (called a dry-type tissue paper compared to a wet-type tissue paper) has been softened and softened by containing a so-called lotion chemical. ) Is marketed and is popular as it is difficult for the skin to become irritated or the nose to become red even when the nose is repeatedly pinched.
  • Patent Document 1 The present applicant makes several proposals for further improved household sanitary thin paper (Patent Document 1 and Patent Document 2).
  • Patent Documents 1 and 2 a chemical solution containing a softening agent and a humectant is contained in a base paper at 46 mg / cm 3 or more.
  • Patent Document 1 Japanese Patent Laid-Open No. 2001-164385
  • Patent Document 1 Japanese Patent Laid-Open No. 2003-164386
  • the problem of the present invention is to prevent the sheet from being stretched, reduce the weight of the rice sheet, and reduce the stiffness of the paper.
  • hygienic thin paper that exhibits characteristics such as moisture retention, and a manufacturing method and manufacturing equipment for home hygiene thin paper that can be used to obtain such household hygiene thin paper.
  • the interfolder is a method for producing household hygienic thin paper that rolls up the base paper made of norp fibers at a predetermined width, unwinds the continuous rolls, folds them up and stacks them into a product! And
  • a method for producing a household sanitary thin paper characterized in that a chemical solution is continuously applied to the continuous sheet by roll transfer between the unwinding and folding stacking steps.
  • a so-called lotion chemical solution is continuously applied to a continuous sheet by roll transfer between unwinding and folding and stacking processes.
  • the chemical solution is applied by roll transfer, the amount of the chemical solution applied to the base paper can be increased as compared with the case of spray coating.
  • online application is performed in the interfolder, it is possible to reduce the rice tsubo, which does not cause the paper to stretch, and to reduce the stiffness of the paper or to improve the texture. Even if the amount of the chemical solution is applied, a product having high flexibility can be obtained. Reducing the amount of the chemical solution that lowers the rice tsubo means excellent economic efficiency.
  • the lotion chemical solution of the present invention is mainly intended to enhance the touch (texture), moisturize, relieve irritation to the skin of the pulp fiber, or enhance the moisturizing feeling.
  • the coating amount of the chemical solution can be increased as compared with the case of the roll without unevenness.
  • additives other than the above-mentioned target chemical solution of the present invention, for example, a softening agent composed of a surfactant, a wet paper strength agent such as starch dextrin, one or more types such as carboxymethylcellulose
  • a softening agent composed of a surfactant, a wet paper strength agent such as starch dextrin, one or more types such as carboxymethylcellulose
  • the texture can be improved in combination with the target chemical solution of the present invention.
  • wet paper strength agents As additives, it is desirable to use wet paper strength agents, softeners and carboxymethyl cellulose as described in claim 7. This is because wet paper strength and softeners are cationic, while carboxymethylcellulose is ionic. As a result, when the cationic wet paper strength agent and softening agent are adsorbed to the aion-like pulp fiber, the ionic methyl-carboxyl cellulose becomes an adsorption medium, which is surely adsorbed to the fiber. The original functions of the wet paper strength agent and softening agent can be exhibited. In addition, the carboxymethyl cellulose itself functions to improve the dry paper strength.
  • the base weight per ply of the base paper is 10-25 g / m 2
  • the content per unit volume of the chemical solution is 12-45 mgZcm 3
  • humidity is adjusted under the conditions specified in JIS P8111 in the product, JIS P8127 A sanitary thin paper for household use, characterized in that the moisture content measured in 1 is 10. 0-20. 0%.
  • the base weight of the base paper (per ply) is as low as 10 to 25 gZm 2 , so the stiffness of the paper ( (Rigidity) is small, so it has excellent flexibility and texture. And since the moisture content is high, it gives a moist feeling.
  • the basis weight per ply of the base paper is 10 to 25 g / m 2
  • the content per unit volume of the chemical solution is 12 to 45 mg / cm 3
  • the softness in the product is 0.5 to 1.
  • Og A sanitary thin paper for household use characterized by its existence.
  • Basis weight of 1 ply per base paper is that 10 to 25 g / m 2, a 12 ⁇ 45mg / cm 3 content per sheet unit volume of the chemical, oil KES soft index 6.5 or less under the product A sanitary thin paper for household use characterized by being.
  • the base paper made of norp fiber is wound up by a predetermined width. Rolling roll force Continuous sheets are rewound and folded to produce products.
  • Unwinding force A facility for manufacturing household sanitary thin paper, characterized by having chemical solution application means for continuously applying the chemical solution to the continuous sheet by roll transfer during the folding and stacking step.
  • the desired touch can be achieved while reducing the amount of chemical solution applied. It is possible to obtain a household sanitary thin paper exhibiting characteristics such as enhancement and moisture retention, and the household sanitary thin paper.
  • the present invention provides household hygiene thin paper such as dry-type tissue paper. Therefore, the moisture content is less than 100%, usually 80% or less, and depends on the humidity in the factory at the factory shipment stage. However, the moisture content almost corresponds to the atmospheric humidity at the point of use (removal stage). It is what has. Preferable moisture content is stored in a normal paper house sanitary thin paper container. 10-20%, especially 10-15% when not opened, humidity is adjusted under the conditions specified in CFI S P8111, and measured according to JIS P8127. Moisture content).
  • the papermaking machine is used to produce thin paper from pulp fibers (preferably 100% virgin pulp fiber without waste paper pulp), creped if necessary, and calendered. After being rolled, this is wound up to produce a primary web roll (generally also called a jumbo roll). Next, this is not shown in the figure, but this primary roll is set on a known ply machine. Then, a primary continuous sheet fed from a plurality of primary fabric rolls is overlapped and wound, and is cut into a ring (divided into multiple in the width direction) to produce a secondary fabric roll composed of a plurality of plies.
  • the secondary material roll manufactured by the ply machine is taken out from the ply machine and then set in the interfolder shown in FIG.
  • the inter folder the secondary continuous sheets fed from the secondary material roll are stacked while being folded.
  • Folded laminates manufactured with an interfolder are cut at predetermined intervals in the longitudinal direction at the downstream equipment.
  • the product is processed through boxing and packaging.
  • FIG. 1 shows a process in an interfolder according to the present invention.
  • a take-up roll as the above-mentioned secondary raw roll obtained by winding a base paper made of norp fibers in a predetermined width (usually a product width or a multiple of the product width).
  • the continuous sheets 10 and 20 are unwound from 1 and 2, respectively, and are folded and stacked by the folding and stacking means 50.
  • the interfolder set shown in the figure has a large number in the direction penetrating through the drawing, and the final folded stack is cut at intervals equal to the product width in the longitudinal direction in the subsequent stage equipment, packed in a box, Products are processed after packaging.
  • the two-ply continuous sheets 10 and 20 from the take-up rolls 1 and 2, respectively, are subjected to tension control by the tension controllers 31 and 41, and then have a narrow embossing roll and an elastic port.
  • Ply bonding is performed by ply bonding means 32 and 42 for pressing the sheet in a pressed state with the roll.
  • a chemical liquid pan is provided, the chemical liquid is picked up by a gravure roll, and the chemical liquid is continuously applied by roll transfer by roll transfer devices 33, 34, 43, and 44 for transferring the chemical liquid to the target sheet.
  • the two sheet transfer devices 33 and 34 and the roll transfer devices 43 and 44 are provided for the two ply continuous sheets 10 and 20, respectively. This is because the chemical solution is applied to each outer surface.
  • the continuous sheets 10 and 20 are folded and stacked by the folding and stacking means 50 as described above.
  • the present applicant supplies a plurality of continuous sheets each having a plurality of ply forces to an inter-folder.
  • a softening agent comprising a surfactant, a wet paper strength agent such as starch dextrin, carboxymethylcellulose, etc.
  • a wet paper strength agent such as starch dextrin, carboxymethylcellulose, etc.
  • the content per sheet unit volume showing a moisture content of about 6% after papermaking is 12 to 45 mg / cm 3 , particularly 18 to 40 mg / cm 3 . If the chemical content is low, it is difficult to obtain the following target characteristics. Increasing the chemical content gives a sticky sensation during use and a feeling of residual chemical after use as the cost increases as the chemical usage increases. In the present invention, in spite of a small amount of chemical solution used, the following target characteristics are largely related to lowering the rice paper weight.
  • the desirable basis weight per ply of the base paper of the present invention is 10 to 25 g / m 2 , and particularly preferably 10 to 15 g Zm 2 . Since the rice tsubo is low, the stiffness of the paper can be weakened, and it becomes sufficiently flexible. However, if it is too low, the strength will decrease.
  • the softness of the product is desirably 0.5 to 1. Og, particularly 0.6 to 0.8.
  • polysiloxanes such as silicone oil and silicone powder
  • polyhydric alcohols such as glycerin, diglycerin, propylene glycol, 1,3-butylene glycol, and polyethylene glycol
  • sorbitol glucose
  • xylitol examples include those using at least one humectant among sugars such as maltose, maltitol, mannitol and trehalose, glycol solvents and derivatives thereof.
  • higher alcohols such as cetanol, stearyl alcohol and oleyl alcohol, liquid paraffin and the like can be used.
  • amino acids such as glycine, aspartic acid, arginine, lanine, cystine, cystine, etc .
  • Plant extracts such as olive oil, jojoba oil, rosehip oil, almond oil, eucalyptus oil, apogad oil, camellia oil, soybean oil, safflower oil, sesame oil, evening primrose oil, vitamins Hydrolyzed collagen, hydrolyzed keratin, hydrolyzed silk, chitosan, urea, honey, royal jelly, sodium hyaluronate, ceramide, squalane, petrolatum and the like can be added.
  • Vitamin C herein are vitamin C, vitamin E, and collagen.
  • This type has a moisturizing function.
  • Vitamin C and vitamin E also function as antioxidants.
  • Vitamin E is a component with a strong reducing power, and has an antioxidant effect that eliminates active oxygen and free radicals and prevents the generation of peracids and lipids. Therefore, vitamin E functions as a chemical solution stabilizer, and when applied to the skin of a person who uses thin paper, it exhibits the effect of preventing acidification and blood circulation of the sebum of the skin.
  • Vitamin C like Vitamin E, has a sebum anti-acidic action. Vitamin C has the action of reducing vitamin E.
  • vitamin C works as a supplement to vitamin E, reducing vitamin E oxidized by active oxygen, It has the effect of maintaining the strong sebum antioxidant effect of vitamin E.
  • Collagen forms 90% of the dermis of the skin, and when it decreases, it moisturizes the skin There is no tension. Therefore, when it is contained in thin paper, it exhibits a moisturizing effect that moisturizes the skin when it comes into contact with the skin, and also exhibits a moisturizing effect on the thin paper.
  • the chemical solution particularly if it is made to be weakly acidic with a pH of 5.0 to 6.0, the chemical solution having a pH value that does not cause the skin to become alkaline even when brought into contact with the skin. Effectively prevent rough skin due to the effect.
  • a particularly preferred pH range is 5.3 to 5.7.
  • the pH can be adjusted by adding an acidic or basic pH adjuster to the chemical. If the chemical is strongly acidic, use a sodium hydroxide aqueous solution or a potassium hydroxide aqueous solution. In the case of neutral 'alkaline, citrate, malic acid and lactic acid can be used.
  • Examples of the chemical solution for obtaining a refreshing sensation include sorbitol, altitol, xylitol, erythritol, latathitol, and palatinit. Particularly preferred are erythritol, xylitol and sorbitol, and more preferred is erythritol or xylitol. Furthermore, one or two or more kinds of cooling sensates selected from the group of menthol, salicylic acid, a-cinerol, and derivatives thereof can be included. In this case, it is desirable that the agent for obtaining the refreshing sensation is included in the paper substrate surface in a state of being dispersed in the binder component.
  • the additive include a wet paper strength agent, a softening agent, and carboxymethylcellulose.
  • a representative example of the softener is a surfactant-type softener, and examples of the softener include a ionic surfactant, a nonionic surfactant, a cationic surfactant, and a zwitterionic field. It can be used by appropriately selecting from the strength of the surfactant. When an anionic surfactant is used, the stiffness (bending rigidity) of the base paper can be reduced to the above-mentioned range, so that the moisturizing agent can enhance the softness of the softening agent. .
  • the cation surfactant carboxylate, sulfonate, sulfate ester, phosphate ester salt and the like can be used. Particularly preferred are alkyl phosphate salts.
  • Nonionic surfactants include polyhydric alcohol monoesters such as sorbitan fatty acid ester, diethylene glycol monostearate, diethylene glycol monooleate, glyceryl monostearate, glyceryl monosoleate, and propylene glycol monostearate.
  • Fatty acid ester, N- (3-oleyloxy-2-hydroxypropyl) diethanolamine, polyoxyethylene hydrogenated castor oil, polyoxyethylene sorbite dense wax, polyoxyethylene sonolebitane sesquistearate, polyoxyethylene monooleate, polyoxyethylene Monolaurate, polyoxyethylene cetyl ether, polyoxyethylene lauryl ether and the like can be used.
  • a cationic surfactant As the softening agent of the present invention, it is desirable to use a cationic surfactant.
  • a quaternary ammonium salt, an amine salt, or an amine can be used.
  • examples of zwitterionic surfactants include aliphatic derivatives of secondary or tertiary amines containing canolepoxy, sulfonate, and sulfate, or aliphatic derivatives of heterocyclic secondary or tertiary amines. Can be used.
  • the wet paper strength (enhancement) agent in addition to the melamine formaldehyde addition condensate and the urea formaldehyde addition condensate, the following can be preferably used in consideration of the environment.
  • Thermosetting resin composed of polyvinyl amide copolymer and divalent aldehyde (for example,
  • JP-B-44-26670, JP-B-54-42, JP-A-57-149595, and cationic aldehyde-modified polyacrylamide copolymer (JP-A-6-184985, JP-A-8- 56868), which contains a cationic polymer and a ionic polymer, and at least one of the cationic polymer and the ionic polymer is hydrophobic (JP 2002- No. 275787) can be used.
  • the chemical 95 ⁇ LOO weight 0/0 (. Especially from 95.5 to 97 0 weight 0/0)
  • the raw pulp and papermaking conditions should be adjusted so that the range is preferably 10 to 25 gZm 2 per ply, and most preferably 10 to 15 gZm 2 in the papermaking process.
  • the raw material pulp NBKP and LB KP power, which is desirable to be virgin pulp, is also included, and the ratio of NBKP is 30 to 70%, especially 50% or less. 40-60% force S desirable. It is desirable to add a wet paper strength agent, a softening agent, and carboxymethyl cellulose (CMC) to make paper.
  • CMC carboxymethyl cellulose
  • the beating width of the raw pulp can be narrowed to increase the density.
  • the density is increased by specifying the US tsubo
  • the paper strength increases and the paper thickness decreases and the soft feeling does not appear.
  • the crepe rate is adjusted by adjusting the crepe edge angle. Increasing it will give you a soft feeling.
  • the pressure in each calendar processing of the online machine calendar and the ply machine calendar is adjusted so that the paper thickness does not fall excessively and falls outside the range of the target paper thickness.
  • the raw pulp is formed by reducing the beating width of the raw pulp and increasing the density, thereby reducing the paper thickness and the surface smoothness.
  • a smooth feeling is expressed while having smoothness, and the final paper thickness is adjusted in the subsequent calendar process.
  • what is necessary is just to adjust suitably according to the specific rate of a tape, the manufacturing equipment to be used, an additive, and the mixture ratio of raw material pulp.
  • the two-ply product of 10 to 25 gZm 2 is desirable as the rice basis weight per ply of the household sanitary thin paper of the present invention.
  • Oil KES feel index should be 6.5 or less.
  • a normal MMD testing machine for example, as shown in FIGS. 2 to 4, a friction tester “KES SEJ made by Kato Tech Co., Ltd.
  • the measurement terminal ⁇ is covered with artificial leather (Saburare: Idemitsu Technofine Co., Ltd.) and the measurement surface of the measurement terminal is covered with artificial leather (contact plane) 4 mg of olive oil (BOSCO etastra virgin oil: Nisshin Seimitsu Oil) can be applied evenly and the same procedure as MMD can be performed.
  • the contact plane made of artificial leather has a cross section diameter of 0.5 mm and is a piano wire with adjacent unit bulges with a radius of curvature of 0.25 mm at the tip and a total width of 1
  • An MMD measuring terminal having a measuring surface of approximately 10 mm square having a continuous measuring surface of Omm and a length of the measuring surface of 10 mm can be formed by covering with the artificial leather. Cover the terminal with artificial leather so that the artificial leather is in close contact with the measurement surface of the terminal so that a 10 mm square contact plane is formed, or with a slight tension. Can be achieved.
  • the artificial leather and the internal terminal When fixing the artificial leather to the terminal, during measurement, that is, when the paper sample is moved, the artificial leather and the internal terminal will be displaced and the artificial leather will not be distorted on the contact plane. It is important to fix. For example, after the terminal is covered so that the contact plane is configured, the contact plane is not configured, and the measurement of the device is not affected by a rubber band or the like. Firmly fix to etc. In addition, place artificial leather on the base of the MMD testing machine and fix it with adhesive tape. At this time, it is important to firmly fix the artificial leather on the base so that it will not be distorted during measurement. Further, the artificial leather laid on the base is the same as the human leather constituting the contact plane.
  • Paper samples should be cut into a 10cm square and fixed on a base with artificial leather.
  • press the sample holding weight about 100g
  • the force to contact the paper sample with a contact pressure of 50 gfZcm 2 with the contact pressure of 50 gfZcm 2 composed of artificial leather with a load of 50 g on the measuring terminal of the testing machine This can be achieved by attaching the weight of the top of the terminal.
  • the method of fixing one end of the support material conforms to the MMD measurement. The measurement is performed 6 times, 3 times in the vertical direction of the paper sample and 3 times in the horizontal direction, and the measured value is the average of the 6 times.
  • Crepe rate ((peripheral speed of the dryer during papermaking)-(peripheral speed of the reel)) Z (peripheral speed of the dryer during papermaking) X 100) is made 21% sanitary paper base paper, and the shape of household hygiene thin paper (Two sheets, 211mm long, 231.5mm wide).
  • Example 1 is an example of the manufacturing method shown in FIG. 1 and described above.
  • Conventional Example 1 is an example in which the present applicant experimented in the proposing process of Japanese Patent Laid-Open No. 2003-164385. That is, the above-mentioned chemical solution is roll-coated offline before being applied to the interfolder.
  • Comparative Example 1 to Comparative Example 3 are currently commercially available products, and the description in the column of chemical solution application method is based on expectations.
  • the measurement conditions are as follows.
  • Chemical solution content US tsubo (per ply) X 2 (bray) X chemical solution content (%) X 1000 ⁇ (volume per unit area)
  • the volume per unit area is paper thickness m) ⁇ 10000 X 100 X 100.
  • MMD Surface property tester ("Friction Tester KESSE” manufactured by Kato Tech).
  • Example 1 an interfolder applies a so-called lotion chemical solution continuously to a continuous sheet by roll transfer during the unwinding force folding and stacking process.
  • Table 1 when the chemical solution is applied by roll transfer, the amount of the chemical solution applied to the base paper can be increased compared to the case of spray coating.
  • the rice paper weight that does not cause the paper to stretch can be made low, and the paper can have a low stiffness or excellent texture. Even when the amount of the chemical solution applied is small, a product with high flexibility can be obtained. Decreasing the amount of chemical solution applied to lower the rice tsubo means excellent economic efficiency.
  • FIG. 1 is a schematic view of a production form of a household sanitary thin paper of the present invention.
  • FIG. 2 is a diagram showing a measurement terminal of an oil KES feel index and an outline at the time of measurement.
  • FIG. 3 is a diagram showing an outline of an example of a surface property measuring apparatus.
  • FIG. 4 is a diagram for explaining the configuration of the contact plane.

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  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Sanitary Thin Papers (AREA)
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Abstract

[PROBLÈMES] Obtenir un papier hygiénique ménager formant l'objet de l'invention, présentant une texture (moelleuse) ainsi que des propriétés de retenue de l'humidité et similaires améliorées, ayant une quantité réduite d'un fluide médical appliqué à celui-ci, grâce à la suppression de l'allongement d'une feuille de celui-ci, à la réduction du grammage de celui-ci et à la diminution de la rigidité de celui-ci. [MOYENS POUR RÉSOUDRE CES PROBLÈMES] Un procédé de production de papier hygiénique ménager selon lequel un papier de base préparé à partir d'une fibre de pâte à papier est enroulé dans une plieuse par des cylindres d'enroulement (1, 2) d'une largeur prescrite, et des feuilles continues (10, 20) sont réenroulées à partir des cylindres d'enroulement respectivement, puis pliées et empilées, est caractérisé en ce que, avant le pliage et l'empilement susmentionnés, un fluide médical est appliqué sur les feuilles du dessus par un transfert par cylindres en continu à l'aide de dispositifs de transfert par cylindres (33, 34 et 43, 44) permettant d'appliquer le fluide médical sur les feuilles respectives.
PCT/JP2005/015726 2004-08-31 2005-08-30 Papier hygiénique ménager, procédé et appareil de production de celui-ci WO2006025362A1 (fr)

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WO2007116720A1 (fr) * 2006-03-28 2007-10-18 Daio Paper Corporation Procede de production de papier sanitaire fin a usage domestique et son unite de production
JP2009028457A (ja) * 2007-07-30 2009-02-12 Daio Paper Corp 衛生薄葉紙及びその製造方法
JP2009034278A (ja) * 2007-07-31 2009-02-19 Daio Paper Corp 衛生薄葉紙及びその製造方法
WO2011080938A1 (fr) * 2009-12-28 2011-07-07 大王製紙株式会社 Procédé de fabrication de rouleau secondaire entier pour produit de papier mince
WO2011080941A1 (fr) * 2009-12-28 2011-07-07 大王製紙株式会社 Procédé de fabrication de rouleau intégral secondaire pour produit en papier absorbant
JP2011136157A (ja) * 2010-11-24 2011-07-14 Daio Paper Corp ティシュペーパー製品用二次原反ロールの製造方法
JP2012034869A (ja) * 2010-08-06 2012-02-23 Daio Paper Corp ティシュペーパー製品の製造方法
JP2012034868A (ja) * 2010-08-06 2012-02-23 Daio Paper Corp ティシュペーパー製品の製造方法
WO2012114927A1 (fr) * 2011-02-22 2012-08-30 大王製紙株式会社 Procédé de fabrication de produit de rouleau de toilette, et produit de rouleau de toilette
JP2012170817A (ja) * 2011-09-15 2012-09-10 Daio Paper Corp ティシュペーパー製品の製造方法及びティシュペーパー製品
EP2520206A1 (fr) * 2009-12-28 2012-11-07 Daio Paper Corporation Procédé de fabrication de rouleau secondaire entier pour produit de papier mince

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JP6742776B2 (ja) * 2016-03-28 2020-08-19 大王製紙株式会社 ポケットティッシュの自動化ライン製造装置
JP6633565B2 (ja) * 2017-03-31 2020-01-22 大王製紙株式会社 ティシュペーパー及びティシュペーパー製品の製造方法
JP6633564B2 (ja) * 2017-03-31 2020-01-22 大王製紙株式会社 ティシュペーパー及びティシュペーパー製品の製造方法

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JPH07216786A (ja) * 1994-01-27 1995-08-15 Daio Paper Corp 柔軟性を有する繊維ウェブおよびその製造方法
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EP2520206A1 (fr) * 2009-12-28 2012-11-07 Daio Paper Corporation Procédé de fabrication de rouleau secondaire entier pour produit de papier mince
WO2011080938A1 (fr) * 2009-12-28 2011-07-07 大王製紙株式会社 Procédé de fabrication de rouleau secondaire entier pour produit de papier mince
WO2011080941A1 (fr) * 2009-12-28 2011-07-07 大王製紙株式会社 Procédé de fabrication de rouleau intégral secondaire pour produit en papier absorbant
JP2011136045A (ja) * 2009-12-28 2011-07-14 Daio Paper Corp ティシュペーパー製品用二次原反ロールの製造方法
US10085600B2 (en) 2009-12-28 2018-10-02 Daio Paper Corporation Method of manufacturing secondary paper roll for tissue paper products
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JP2012034868A (ja) * 2010-08-06 2012-02-23 Daio Paper Corp ティシュペーパー製品の製造方法
JP2011136157A (ja) * 2010-11-24 2011-07-14 Daio Paper Corp ティシュペーパー製品用二次原反ロールの製造方法
JP2012170659A (ja) * 2011-02-22 2012-09-10 Daio Paper Corp トイレットロール製品の製造方法及びトイレットロール製品
WO2012114927A1 (fr) * 2011-02-22 2012-08-30 大王製紙株式会社 Procédé de fabrication de produit de rouleau de toilette, et produit de rouleau de toilette
US10029436B2 (en) 2011-02-22 2018-07-24 Daio Paper Corporation Method for manufacturing toilet roll products and toilet roll products
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