| DAIO PAPER CORPORATION Patent applications |
| Patent application number | Title | Published |
|---|
| 20110144611 | Pants-Type Disposable Diaper Cover - Provided is a pants-type disposable diaper cover, which can mount an absorptive pad easily and which can hold the mounted absorptive pad snugly without any positional displacement. The pants-type disposable diaper cover has a structure, in which elastically extensible members are arranged between two nonwoven-fabric sheets, and in which a waist opening and a pair of right and left leg openings are formed. A pad-fixing sheet having its front end portion and back end portion fixed is arranged in a diaper cover region corresponding to the mounting portion of the absorptive pad. The diaper cover includes at least elastically extensible waist members arranged around the waist opening, and a plurality of curved elastically extensible members and so on and so on arranged to extend in a front and in a back from the body sides to the crotch side, to cross the arranged portions of the absorptive pad on the crotch side, and then to draw a plurality of loci extending from the crotch side to the body sides. | 06-16-2011 |
| 20100326580 | Method for manufacturing an absorbent body of a body fluid absorbing article - A method for manufacturing an absorbent body of a body fluid absorbing article. The absorbent body includes an air laid absorbent fiber having a dispersed and thin layer of a mixed absorbent fiber and super absorbent polymer. The method involves using multiple stages having multiple dispersing chutes and pressing rolls spaced out in a transfer direction to accumulate and form the absorbent fiber and the super absorbent polymer while disentangling and mixing the absorbent fiber and the super absorbent polymer in accordance with an air laying method in which the absorbent fiber and the super absorbent polymer are conveyed in an air flow and injected by the dispersing chutes to provide the dispersed layer of the mixed absorbent fiber and super absorbent polymer, and thin the air laid absorbent fiber, by pressurization, by using the pressing rolls to thin the dispersed layer. | 12-30-2010 |
| 20100324518 | INDIVIDUALLY PACKAGED ABSORBENT ARTICLE - In order to produce an easily removable individually packaged absorbent article such as a sanitary napkin, while maintaining the surface sheet thereof in a hygienic state and avoiding the occurrence of individually-packaging failures such as bending or wrinkling of a packaging sheet on the production line, in the process of producing individually packaged absorbent articles, absorbent articles are provided at definite intervals on a band shaped sheet and a notch out satisfying the following conditions is formed at the intermediate site between each pair of the absorbent articles. [1 ] The notch out is formed by an outward curved cut line, which starts from the cutting-starting point in the side periphery toward the diagonally tilting direction forward in the line and shows a convex outward of the band shaped sheet, and an inward curved line which is connected to the endpoint of the outward curved cut line via a ininflexion point P and shows a convex inward of the band shaped sheet. [2] When the interval distance in the line direction of the outward curved cut line is referred to as B and the distance from the ininflexion point P to the side periphery line of the band shaped sheet is referred to as A, the relationship B>1.5A is satisfied. | 12-23-2010 |
| 20100191212 | DISPOSABLE DIAPER WITH SPACED ELASTIC LEG OPENINGS FOR IMPROVED APPEARANCE - A disposable diaper having a neat appearance. The diaper | 07-29-2010 |
| 20100163664 | SANITARY THIN PAPER ROLL - [Problem] To reduce roll paper curl of a sanitary thin paper roll | 07-01-2010 |
| 20100130952 | DISPOSABLE DIAPER - [Problems] To prevent excrement, which is flown back on a diaper, from attaching to a gluteal region of a wearer while the diaper is not deteriorated in a capability of absorbing watery stool and the like | 05-27-2010 |
| 20100106123 | DISPOSABLE DIAPER - [Problems] To prevent a hip cover portion of a back-side outer sheet from swelling and curling | 04-29-2010 |
| 20090326502 | Absorptive article - The present invention relates to a standing gather structure having skin-contact planar portions formed into a planer shape, which brings the entire skin-contact planar portions into tight contact with the user's skin, and provides the cushioning properties to soften a contact to the user's skin. The standing gathers BS each include a first wall portion standing upright from the proximal end, a second inner wall portion branching from the upper end portion of the first wall portion, a second outer wall portion branching outward from the upper end portion of the first wall portion and being positioned relatively outside the second inner wall portion, a skin-contact planar portion supported by the distal end portion of the second inner wall portion and the distal end portion of the second outer wall portion, a plurality of elastic members disposed on the skin-contact planar portion longitudinally along the napkin and a hollow portion defined by the skin-contact planar portion, the second inner wall portion and the second outer wall portion and positioned on the back surface side of the skin-contact planar portion. | 12-31-2009 |
| 20090324980 | Process for Producing Coated Paper and Coated Paper - A process for forming coating layers on a surface of a base paper, using coating apparatuses differing in coating method in which at least two coating layers are formed on the surface layer of the base paper, and in particular, the base paper is coated by a combination of coating by a roll coater and coating by a blade coater. | 12-31-2009 |
| 20090294083 | Regenerated Particle Aggregate, Method for Manufacturing the Regenerated Particle Aggregate, Regenerated Particle Aggregate-Containing Paper Containing the Regenerated particle Aggregate therein, and Coated Paper for Printing Coated by the Regenerated Particle Aggregate - The present invention aims at providing. a recycling usable regenerated particle aggregate; a method for allowing stable manufacture of the regenerated particle aggregate; a paper containing the regenerated particle aggregate, the paper exhibiting excellent property in case of newsprint papers, printing papers, book printing papers, and electrophotographic printing papers that use the regenerated particle aggregate, and especially a neutralized paper containing the regenerated particle aggregate; and a coated paper for printing having especially excellent printability, using the regenerated particle aggregate. Problems will be solved by. a regenerated particle aggregate obtained through dehydration, drying, calcination, and pulverization using a deinked froth discharged at a used paper deinking treatment process as a main raw material; a method for manufacturing the regenerated particle aggregate; a paper containing the regenerated particle aggregate as an internal filler; a coated paper for printing having a coating of the regenerated particle aggregate as a pigment for coating. | 12-03-2009 |
| 20090281511 | Fiber Accumulating Apparatus for Absorbent Body, Fiber Accumulating Drum, and Method for Manufacturing Absorbent Body Using the Same, and Absorbent Article Having Absorbent Body Manufactured by the Method - [PROBLEMS] To provide a fiber accumulating apparatus capable of suppressing the deviation of the weight of an absorbent body by stabilizing the profile of the absorbent body; a manufacturing method for the absorbent body using the fiber accumulating apparatus; and an absorbent article having the absorbent body manufactured by the method. | 11-12-2009 |
| 20090198207 | UNDERPANTS TYPE DISPOSABLE DIAPER - [Problem]0 To provide a disposable diaper which can be used both as a tape-fastening type and an underpants type with an excellent fit. | 08-06-2009 |
| 20090151883 | Method of Manufacturing Coated Paper - There is provided a method of manufacturing coated paper. While a roll coater coating facility and two coating facilities of which coating methods are different from that of the roll coater coating facility are used, the method makes a moisture percentage before a flattening process be stably kept at a moisture percentage in a predetermined range, and improves the stability of quality in the flattening process. Further, the method prevents the contamination of the feed line that is caused by the increase of the length of a feeding line after a coating layer is formed by the roll coater coating facility, and a paper break trouble that is caused by the paper break while the contamination or the moisture percentage of the feed line is high, thereby improving production efficiency. | 06-18-2009 |
| 20090137976 | Absorbent Article and Surface Sheet Thereof - [Problem] Such an absorbent article is provided that has a highly spatial appearance, has high cushioning effect, has a minimized contact area with the skin, and is improved in retention of uneven emboss, so as to maintain continuously the uneven shape not only in a dry state but also upon absorption of a body fluid. | 05-28-2009 |
| 20090105682 | Disposable Diaper - Provided is a disposable diaper, in which fastening tapes are brought into direct engagement with the surface of an outer-face back sheet made of a nonwoven fabric. The disposable diaper is enabled to adjust its size slightly according to the body shape of a baby, by improving the force of the fastening tapes to engage with the outer-face back sheet and the force to join the outer-face back sheet and a leakage-preventing sheet. | 04-23-2009 |
| 20090018519 | Spread Out-Type Paper Diaper - A comfortably wearable development type paper diaper comprises a back sheet, a first absorbent, a second absorbent and a liquid-permeable top sheet in the recited order. The first absorbent extends, when worn, from the back side through the crotch to the abdomen side of the user. The second absorbent extends, when worn, from the back side to the crotch of the user. A leakage preventing sheet allowing no liquid permeation is interposed between the first absorbent and the second absorbent. The second absorbent leaves the first absorbent from the crotch to the back side thereby to form a pocket PO for holding the excrement between the first absorbent and the second absorbent. The leakage preventing sheet is arranged to contact in the pocket PO with the second absorbent. The top sheet is so conformed to the shape of the pocket PO as to cover the leakage preventing sheet. | 01-15-2009 |
| 20090004435 | Absorber and Absorbent Article - [Problem to be Solved] To provide an absorber with improved resilience from a packing state without increasing weight, thickness or costs. | 01-01-2009 |
| 20080312629 | Individually Packaged Absorptive Article and Method of Manufacturing the Same - An individually packaged absorptive article enabling the prevention of cutting by pressing seal in packaging, comprising an absorptive article ( | 12-18-2008 |
| 20080294135 | Absorptive Article - An absorbent article using a surface sheet in which a side of the surface coming into contact with a skin is made of a non-woven fabric and a plastic film layer is stacked in a side of the back of the foregoing non-woven fabric, wherein the residence of a body fluid due to a capillary phenomenon or surface tension in an aperture wall part of the foregoing surface sheet is reduced and the body fluid is rapidly moved into a side of a hydrophilic second sheet or absorber as a lower layer, thereby not only keeping dryness and smoothness on the surface but also preventing turning back with a lapse of time. A surface sheet has a structure in which a side of the surface coming into contact with a skin is made of a non-woven fabric, a plastic film layer is stacked in a side of the back of the foregoing non-woven fabric, and a number of projecting parts and recessing parts are formed by embosses and a number of apertures are formed in the side of the surface coming into contact with a skin; and the foregoing apertures are formed in a proportion so as to have an aperture area of from 0.35 to 0.60 mm | 11-27-2008 |
