CN1300330A - Process for the manufacture of paper web, and use of the paper web - Google Patents
Process for the manufacture of paper web, and use of the paper web Download PDFInfo
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- CN1300330A CN1300330A CN99806032A CN99806032A CN1300330A CN 1300330 A CN1300330 A CN 1300330A CN 99806032 A CN99806032 A CN 99806032A CN 99806032 A CN99806032 A CN 99806032A CN 1300330 A CN1300330 A CN 1300330A
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- paper web
- embossing
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F11/00—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines
- D21F11/006—Making patterned paper
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Abstract
The present invention relates to a process for the manufacture of a paper web comprising the steps of: (a) providing an aqueous dispersion of papermaking fibres; (b) forming an embryonic web (120) of the papermaking fibres from the dispersion on a first foraminous member (11); (c) transferring the embryonic web (120) to a second foraminous member (19), the second foraminous member (19) comprising an embryonic web-contacting surface comprising a macroscopically monoplanar, patterned, continuous network surface defining within the second foraminous (19) member a plurality of discrete, isolated, deflection conduits (16); (d) removing water from the embryonic web on the second foraminous member (19) to form an intermediate web (122), wherein the step of water removal deflects the papermaking fibres in the embryonic web into the deflection conduits (16) and whereby water is removed from the embryonic web through the conduits (16) to form an intermediate web (122) of the papermaking fibres; (e) optionally, drying the intermediate web; wherein the average density of the deflection conduits (16) is greater than 0.6 conduits per square millimeter (about 400 conduits per square inch), and by the further step of embossing the dried paper web (124) to form a pattern of embossed sites, the pattern of embossed sites having a density of at least 0.03 embossed sites per square millimeter (about 20 embossed sites per square inch). The present invention also relates to paper webs produced by this process, and to improved cleaning performance of those paper webs in use.
Description
The present invention relates to make the purposes of method, paper web and this paper web of paper web.The present invention be more particularly directed to personal cleansing product, such as toilet paper, face tissue, be used to make up and skin care product, paper handkerchief and the xerotripsis towel of therapeutic purposes.This series products is the staple in the daily life.Wilderness demand and permanent instructions for use to these class consumer goods improve the pattern of this series products.
Three important physical characteristic that it is believed that this series products for a long time are its flexibilities; Its hygroscopicity; With its intensity.The effort of research and development has related to each characteristic has been improved, and other characteristic is not had a negative impact and improve two or three characteristics simultaneously.
Flexibility is that the consumer grips specific product at him, the product that rubs on his/her skin, the perhaps sense of touch of being felt when his/her rubs the wrinkle product on hand.Sense of touch is the comprehensive of several physical characteristics.Those skilled in the art it has been generally acknowledged that: a prior physical characteristic that relates to flexibility is the stiffness of the thin paper that is used to manufacture a product.Stiffness thinks directly to depend on the dry tensile strength of paper web usually again.
Intensity be the physical integrity kept of product and under user mode opposing tear, break and the ability of cracking.
Hygroscopicity be the product absorption liquid scale of construction ability measure especially moisture solution or suspension.Be commonly referred to be the total amount of the fluid that the given quality of thin paper absorbs by total hygroscopicity that the consumer felt when saturated, and both comprehensive of the speed of the thin paper absorption fluids of this quality.
The US-A-4637859 that authorized on January 20th, 1987 discloses the method for making paper web, and it comprises the steps: that (a) provides paper fibre moisture dispersion; (b) on first porose, form the embryonic web of paper fibre by dispersion; (c) embryonic web is transferred to second porose, second porose comprises the embryonic web contact surface, and this surface is included in the surface mesh macroscopical single plane, figuratum, continuous that limits deflectable catheter a plurality of separation, isolated in second porose; (d) on second porose, moisture is removed with paper web in the middle of forming from embryonic web, wherein dewatered step enters deflectable catheter with the paper fibre deflection in the embryonic web, and moisture is removed to form the middle paper web of paper fibre by conduit from embryonic web thus; (e) optionally, paper web in the middle of the drying;
March 30 nineteen ninety-five, disclosed WO95/08671 disclosed the step of embossing on paper web.
These prior art lists of references disclose the preferable methods of making paper web, and this method has the aforementioned characteristic of mentioning, that is: flexibility, intensity and hygroscopicity.Yet these and other prior art list of references is not proposed can optimize these methods in order to improve clean-up performance.Yet clean-up performance is the characteristic of the key of paper web described herein.
Therefore, an object of the present invention is to provide the method for the paper web of making improved clean-up performance.
Summary of the invention
Purpose of the present invention reaches in the following way, promptly pass through averag density greater than the deflectable catheter of every square millimeter of 0.6 conduit (400 conduits per square inch), with by to the further step of dry-web (124) embossing with the pattern that forms the embossing position, the pattern of embossing position has the density of every square millimeter of 0.03 embossing position (20 embossing positions approximately per square inch) at least.
The present invention also relates to have quantitatively is 50g/cm at least
2The paper web of (approximately per 3000 square feet of 30lbs), paper web has the microscopic pattern of density greater than the bump of every square millimeter of 0.6 conduit (400 conduits approximately per square inch), and additionally having a microscopic pattern of embossing, the density of the pattern of embossing position is every square millimeter of 0.03 embossing position at least.
The present invention also relates to the purposes of the paper web of improved clean-up performance, this paper web has the microscopic pattern of density greater than the bump of every square millimeter of 0.6 conduit, and having the macroscopic pattern of embossing, the microscopic pattern of embossing position has the density of every square millimeter 0.03 embossing position at least.Preferred paper web is as personal cleanliness's product, such as toilet paper, face tissue, be used to make up and skin care product, paper handkerchief and xerotripsis towel, the most preferably toilet paper of therapeutic purposes.
The density of preferred embossing position is every square millimeter of 0.04 to 0.22 embossing position, and more preferably the ratio of the averag density of embossing position and deflectable catheter is from 8: 1 to 32: 1, most preferably is from 12: 1 to 24: 1.
The pattern of preferred embossing position is two-way staggered in the pattern of the machine direction that has and make main shaft at 45, and the nested type embossing is most preferred.
Brief description of drawings
Fig. 1 is the schematic diagram that is suitable for use in an embodiment of the continuous paper machine among the present invention.
Fig. 2 is the profile that is suitable for use in the impression band among the present invention.
Fig. 3 is the plane of embossed pattern on the preferred paper web.
Detailed description of the invention
The present invention relates to make the method for paper web, the method comprises the steps: to provide containing of paper-making fibre The dispersion of water or " batching " and on first porose, formed initial stage of paper-making fibre by dispersion Paper web.
Embryonic web is transferred to second porose subsequently, and second porose comprises the embryonic web contact surface, This surface is included in and limits the macroscopical single flat of deflectable catheter a plurality of separation, isolated in second porose Face, figuratum, continuous surface mesh.
First and second porose are normally separated and distinguishing element, and may have other element to place Between first and second porose. It can be an element that another kind of scheme is first and second porose. Yet porose is directly transferred to second porose from first porose is preferred.
" paper web " this mean comprise one or more nonwoven material lamination or " layer Sheet " structure.
" impression " means as follows at this and forms pattern at paper web: remove moisture; Simultaneously Paper-making fibre deflection in the paper web is in the early stage entered deflectable catheter, and moisture passes through from embryonic web thus Deflectable catheter removes to form the middle paper web of paper-making fibre. The impression microscopic pattern deflectable catheter have to The density of few every square millimeter of 0.6 conduit, preferably every square millimeter of 0.7 to 1.5 conduit at least. Remove The pattern that is formed by that separate, isolated conduit, for the bigger pattern of aesthetic effect also pressure alternatively Print on the paper web, as described in the US-A-5 328 565 that authorized on July 12nd, 1994.
" embossing " means the part that paper web is less perpendicular to its plane deflection at this, and the extension of paper web leans against harder surface with combining between permanent destruction fiber and the fiber.Embossing generally causes locating permanent local deformation in " the embossing position " of deflection.Stretch out perpendicular to the plane of paper web the embossing position.Embossing (being different from impression) is generally carried out on the paper web of drying.
According to the present invention, make the method for the paper web of impression, generally comprise the papermaking batching is deposited on the porose moulding fourdrinier wire such as the modified form fourdrinier wire, to form wet web and with paper web and put against the step of row's support member.Paper web is pressurizeed against row's support member, causes encrypted area in the position that is equivalent to the contact point between support member and the paper web of paper web thus.The part of the paper web of its overbottom pressure is called high fluffy district in this operation.High fluffy district can also be by applying fluid pressure further fluffyization, such as with vacuum-type arrangement or penetration blowing drier, perhaps mechanically pressurize against row's support member.Thereby paper web dehydration or optionally predryingly avoid high fluffy district pressurization.Said process is preferably finished by fluid pressure, and such as blowing drier with vacuum-type arrangement or penetration, perhaps another kind of scheme is mechanically to pressurize against row's support member, is not pressurizeed in wherein high fluffy district.Dehydration, operation optionally predrying and that form encrypted area can merge or part merges, the sum of the treatment step that carries out with minimizing.Form at encrypted area, dehydration and optionally predrying after, finish with dry-web, preferably still avoid the pressurization of machinery.Preferably, about 8% comprises the joint of encryption to about 55% thin paper surface, has at least 125% the relative density in high fluffy district.
One row's support member preferably has the impression support fabric in the joint that pattern layout is arranged, and the joint is as row's support member operation, the formation of dense area after it helps exerting pressure.The pattern in joint has been formed previously mentioned support member row.The support fabric of impression is open in following patent: authorized the US-A-3 301 746 of Sanford and Sisson on January 31st, 1967; Authorized people's such as Salvucci Jr. US-A-3821068 on May 21st, 1974; Authorized the US-A-3 9,744 025 of Ayers on August 10th, 1976; Authorized people's such as Friedberg US-A-3573164 on March 30th, 1971; Authorized the US-A-3 473 576 of Amneus on October 21st, 1969; Authorized the US-A-4 239 065 of Trokhan on December 16th, 1980; With the US-A-4 528 239 that authorized Trokhan on July 9th, 1985.
Preferably, batching at first on porose shaping carrier (such as the modified form fourdrinier wire) form wet web.The paper web dehydration is also transferred to impression fabric.Another kind of scheme is to prepare burden initially to place also on the porose support member as impression fabric.In case form, the wet web dehydration is also preferably heated predrying to the selected fiber consistency between 40% and 80%.Dehydration is preferred with vacuum box or other vacuum plant or blow drier with penetration and carry out.As mentioned above, the joint of impression fabric is stamped in dry-web end embossing on paper web before.
Fig. 1 has illustrated highly preferred continuous process, and it comprises: (a) install 18, be used to provide the moisture dispersion of paper fibre; (b) on first porose 11 that on the direction 81 of roller 13,113,112, moves, form the embryonic web 120 of paper fibre by dispersion; (c) 126, the second porose 19 in device embryonic web 120 being transferred to second porose 19 is moving on the direction 82 of roller 15,114,214,314; (d) be used on second porose, removing the device 125 of moisture with paper web 122 in the middle of forming from embryonic web 121; (e) dry middle paper web 122 on Flying Dutchman 116, to form dry paper web 123, this paper web is removed by doctor blade 17 from Flying Dutchman 116, to produce paper web 124.
According to the present invention, paper web 124 also embossing (not shown in figure 1)s.
Fig. 2 has illustrated that highly preferred impression is with 10, and it comprises two main parts: framework 12 and strengthen structure 14.Framework 12 preferably includes the cured polymer photosensitive resin.Framework 12 and have with 10 limits with the first surface of 10 paper contact side and the opposing second surface that is orientated towards paper machine (using with 10 it on).
Preferred framework 12 defines predetermined pattern, and it is impressed into similar pattern on the paper 20 of the present invention.Framework 12 particularly preferred patterns are continuous grid basically.If the selected framework 12 that is used for of preferred continuous basically lattice, the deflectable catheter 16 of dispersion will extend between with 10 first surface and second surface.Basically continuous grid around and define deflectable catheter 16.
Making paper web 10 of the present invention is single planes of macroscopic view.The plane of making paper web 10 define its X-Y to.Vertical X-Y to the plane of making paper web 10 be with 10 Z-to.Same, paper 20 of the present invention can think macroscopic view single plane and be positioned at X-Y plane.Vertical X-Y to the plane of paper 20 be paper 20 Z-to.
First surface with 10 contacts with the paper of its carrying 20.In paper-making process, the first surface with 10 is impressed into the pattern consistent with the pattern of framework 12 on the paper 20.
Second surface with 10 is the machine contact surface with 10.Second surface is formed with the dorsal part grid, has the path that is different from deflectable catheter 16 in the dorsal part grid.Path makes the crossgrained with the dorsal part of 10 second surface.Path makes air with 10 X-Y plane seepage, this seepage needn't by with 10 deflectable catheter 16 at Z-to flowing.
According to the present invention, second critical piece with 10 is to strengthen structure 14.Strengthen structure 14, be similar to framework 12, have first or towards paper side with towards paper side relative second or facing machine side.Strengthen structure 14 mainly place with between 10 the apparent surface and can have with the consistent surface of 10 rear side.Strengthen structure 14 support frames 12.As known in the art, strengthening part generally is woven.The part of the reinforcement structure 14 of aliging with deflectable catheter 16 stops the used fiber of papermaking also to reduce the generation of pinhole fully thus by deflectable catheter 16.If do not wish woven fabric is used to strengthen structure 14, then non-woven, screen cloth, WEB or the flat board with a plurality of holes by wherein can be framework 12 of the present invention provides enough intensity and supports.
The degree of depth of deflectable catheter, that is, the distance between the papermaking side of reinforcement structure and the first surface of band is " cover layer ".Cover layer is generally between 0.3mm and 0.6mm.
Of the present invention with the 10 patent manufacturings that can have commonly-assigned us: the US-A-4514345 that authorized people such as Johnson on April 30th, 1985 according to following any one; Authorized the US-A-4528239 of Trokhan on July 9th, 1985; The US-A-5098522 that on March 24th, 1992 authorized; Authorized people's such as Smurkoski US-A-5260171 on October 9th, 1993; Authorized the US-A-5275700 of Trokhan on January 4th, 1994; Authorized people's such as Rasch US-A-5328565 on July 12nd, 1994; Authorized people's such as Trokhan US-A-5334289 on August 2nd, 1994; Authorize people's such as Rasch US-A-5431786 July 11 nineteen ninety-five; Authorized Stelljes, people's such as Jr. US-A-5496624 on March 5th, 1996; Authorized people's such as Trokhan US-A-5500277 on March 19th, 1996; Authorized people's such as Trokhan US-A-5514523 on May 7th, 1996; Authorized people's such as Trokhan US-A-5554467 on September 10th, 1996; Authorized people's such as Trokhan US-A-5566724 on October 22nd, 1996; Authorized people's such as Trokhan US-A-5624790 on April 29th, 1997; Authorized people's such as Ayers US-A-5628876 on May 13rd, 1997.The content of above-mentioned patent disclosure is incorporated herein by reference.
The embossing step that is fit to will more detailedly be described now.Preferred embossing is undertaken by being called the nested type embossing process.In the nested type embossing process, two paper web embossing between backer roll that meshes and pattern roller.Backer roll and pattern roller and parallel axes are also put to form three roll gaps, and first roll gap is between bottom backer roll and bottom diagram table roll, and second roll gap is between bottom backer roll and bottom diagram table roll, and the 3rd roll gap is between top and bottom diagram table roll.Pattern roller have extend radially outwardly and in roll gap separately with the protrusion of the periphery contact of corresponding backer roll.Each paper web is sent into by one of them roll gap between pattern roller and each backer roll.Each paper web in roll gap by the protrusion embossing of corresponding diagram table roll.After the embossing, the roller that paper web has by the binding agent applicator is applied to the locational binding agent of the embossing that forms.The roller of binding agent applicator can be used in combination with any one paper web.In this process, the embossing position is the unique part that applies the paper web of binding agent.Binding agent does not apply on the whole surface of each paper web, and only applies on the embossing position of the lamination that the roller with the binding agent applicator is used in combination and contacts.Paper web (paper web has the binding agent that is applied to the embossing position) is sent into by the roll gap between top and the bottom diagram table roll subsequently.In this roll gap, lamination is with aspectant relation and put the non-embossing aligned in position of the embossing position of each paper web and another paper web.Two paper webs are subsequently by sending into the pattern roller of the roller associated of binding agent applicator and the roll gap that synusia connects between the roller, and are firm with non-embossed regions contact relative paper web with connect with the embossing position of guaranteeing to have the binding agent that applies from the roller of binding agent applicator.
In optional embossing process, the protrusion of each knurling rolls aligns with the protrusion of other pattern roller.This optional process is as becoming a partner embossing and known.
According to the present invention, on paper web, adopt the embossed pattern that repeats, to improve the clean-up performance of paper web.Highly preferred embossed pattern illustrated in fig. 3 is discontinuous and constitutes the embossing position of separating at least one cornerwise direction." discrete " means the interrupt line of the equi-spaced apart that has the embossing position on paper web at this." repetition " means that at this pattern forms more than once in paper web.The preferred embodiment of the present invention of Fig. 3 explanation is made of the embossed pattern with angle character, particularly with the form of rhombus.Yet arbitrarily proterties is that shape possible and that be fit to includes but is not limited to polygon, semicircle, oval or the like and any wherein combination.
Also can add procedure of processing.These steps are familiar with the technical staff.The example of normally used procedure of processing is to shorten.Shortening can be by finishing from rigid surface creped paper 20, and preferably wrinkling from the cylinder.Flying Dutchman 116 is generally used for this purpose.Wrinklingly as known in the art finish with doctor blade 17.Wrinkling can finishing according to the content among the US-A-4919756 that authorizes Sawdai on April in 1992 24 with commonly-assigned us.Another kind of scheme is or as optionally, and shortening can be authorized people's such as Wells the wet method micro that US-A-4440597 instructed by on April 3rd, 1984 and be finished.
When being used to make final paper web by two of the said method manufacturing or more independent lamination, can be assembled into " Yankee side " outwardly, perhaps " band side " outwardly." Yankee side " is preferred outwardly, and this is because it provides the smooth surface of giving the good sense of touch of consumer.
According to the present invention, can use the paper web that improves clean-up performance to come dry or can be used as and clean dispersion, the aqueous solution or emulsion, perhaps dirt or the overflow in other solvent.It is effective especially to remove fecal materials to have been found that the present invention is used as toilet paper.
Following method is listed the process of the clean-up performance of measuring paper web.
The process of the test explanation
The mechanical cleaning method
1.1 material
1.1.1DC-fixing thin slice (reference number 346-0012, Konrad Hombusch AG, 64679Weissbach, Germany);
1.1.2 the fixing fixing glass plate of thin slice (the size 180mm * 180mm) of DC-;
1.1.3 artificial fecal materials (Feclone BFPS 6,1.3% beginning solution);
1.1.4 glass jar (size: the 55mm * 95mm), be full of lead button with control weight of lid is arranged;
1.1.5 plastic slide block (size: 84mm * 115mm);
1.1.6 speed control unit and motor;
1.1.7 weight balance;
1.1.8 spectrophotometer, CM-508 (Minolta)
1.2 process
1.2.1 prepare artificial fecal materials according to the indication of manufacturer.(notice that it is important that mass must cool down at room temperature under the help of not having machinery (as blender).The artificial fecal materials of preparing must at room temperature be stored 3 days.)
1.2.2 glass jar is placed into the top of plastic slide block, and adjusts gross weight to 800g by jar being added or removes lead button.
1.2.3 four toilet papers are weighed and are write down its weight.
1.2.4 folding four paper (2 on 2) at the middle part, folding once more at the middle part (on the area of one area at another, the paper middle part does not have perforation).With four be the bottom that a pile is put into plastic slide block, thereby the edge fold of pile with thin paper two " freedom " end on the guide edge of slide block, and the edge fold of pile with two folded edges is on the back edge of slide block.With elastic webbing paper is remained on the appropriate location, elastic webbing is around the lateral edges of plastic slide block.
Artificial fecal materials 0.8 gram of preparing 1.2.5 weigh.
1.2.6 with DC-fixedly thin slice mount and directly transferring to DC-on the glass plate and with the fecal materials that 0.8 gram is prepared fixedly on the thin slice, enter in the box of 39mm * 35mm tape label (thereby material distributes on the box area of demarcation).The leading edge of the box of tape label is 108.5mm apart from the leading edge of glass plate.The DC-that cleans with the spectrophotometer measurement on three points is " color " of thin slice fixedly, and 3 leading edges apart from glass plate are 35mm, 65mm and 95mm (along the center line of glass plate).After glass plate is shelved on two slideways.
1.2.7 the bottle of weighing is placed on the plastic slide block top of preparation.The guide edge of plastic slide block is linked to each other with motor.Put it on the mass of artificial fecal materials of preparation.Thereby place slide block guide edge 12.5mm before the leading edge of the box of tape label, back edge is 32.5mm after the back edge of the box of tape label.Annotate: on bottle, do not apply any extra pressure.
1.2.8 plastic slide block is connected on the conduction machine and starter motor, adopt the plastic slide block of the speed bottle that traction belt is weighed on mass of 78 millimeters of per seconds, thereby the plastic slide block traction is through the fixing thin slice and moving of DC-on slideway.
1.2.9 after 200 millimeters wipings distance, stop machine, thereby the fixing thin slice and being parked on the slideway of plastic slide block traction cleaning DC-.
1.2.10 shelve 5 seconds of slide block.
1.2.11 remove used toilet paper from plastic slide block, claim thin paper and write down weight.
1.2.12 in 3 measurements, measure residue with spectrophotometer.Measurement point is in the central region of residue, as described above, and apart from leading edge 35mm, 65mm, the 95mm of glass plate.
Annotate: clean fixedly thin slice of DC-after each the measurement.
Mix the artificial fecal materials place on the slide block at least before one day.
The efficient of cleaning by use spectrometer data calculate DC-fixedly residual " color " density (increment E value) on the thin slice determine.
Claims (16)
1. a method of making paper web comprises the steps:
(a) provide paper fibre moisture dispersion;
(b) go up the embryonic web (120) that forms paper fibre by dispersion first porose (11);
(c) embryonic web (120) is transferred to second porose (19), second porose (19) comprise the embryonic web contact surface, and this surface is included in the surface mesh macroscopical single plane, figuratum, continuous of deflectable catheter (16) a plurality of separation of restriction, isolated in second porose (19);
(d) upward moisture is removed from embryonic web with paper web (122) in the middle of forming second porose (19), wherein dewatered step enters deflectable catheter (16) with the paper fibre deflection in the embryonic web, and moisture is removed to form the middle paper web (122) of paper fibre by conduit (16) from embryonic web thus;
(e) optionally, paper web in the middle of the drying;
It is characterized in that, the averag density of deflectable catheter (16) is greater than every square millimeter of 0.6 conduit, this method also comprises by the further step to paper web (124) embossing of drying, forming the pattern of embossing position, the density of the pattern of embossing position is every square millimeter of 0.03 embossing position at least.
2. the manufacture method of paper web as claimed in claim 1 is characterized in that, the pattern of embossing position has the density of every square millimeter of 0.04 to 0.22 embossing position.
3. the manufacture method of paper web as claimed in claim 2 is characterized in that, the ratio of the averag density of embossing position and the averag density of deflectable catheter is 8: 1 to 32: 1.
4. the manufacture method of paper web as claimed in claim 1 is characterized in that, the pattern of embossing position is two-way staggered in the pattern of the machine direction that has and make main shaft at 45.
5. as the manufacture method of each described paper web of claim 1 to 4, it is characterized in that the embossing step is a nested type embossing step.
6. one kind quantitatively is 50g/cm at least
2The paper web of (approximately per 3000 square feet of 30ibs), paper web comprises having the microscopic pattern of density greater than the impression of the bump of every square millimeter of 0.6 conduit, it is characterized in that, paper web also has the macroscopic pattern of embossing, and the density of the microscopic pattern of embossing is every square millimeter of 0.03 embossing position at least.
7. paper web as claimed in claim 6 is characterized in that, the embossing position has the density of every square millimeter of 0.04 to 0.22 embossing position.
8. paper web as claimed in claim 7 is characterized in that, the ratio of the averag density of embossing position and the averag density of deflectable catheter is 8: 1 to 32: 1.
9. paper web as claimed in claim 6 is characterized in that, the pattern of embossing position is two-way staggered in the pattern of the machine direction that has and make main shaft at 45.
10. as each described paper web in the claim 6 to 9, it is characterized in that the embossing step is a nested type embossing step.
11. improve the purposes of the paper web of clean-up performance, this paper web comprises having the microscopic pattern of density greater than the bump of every square millimeter of 0.6 conduit, it is characterized in that paper web also has the macroscopic pattern of embossing, the macroscopic pattern of embossing has the density of every square millimeter 0.03 embossing position at least.
12. the purposes as paper web as described in the claim 11 is characterized in that the macroscopic pattern of embossing has the density of every square millimeter of 0.04 to 0.22 embossing position.
13. the purposes as paper web as described in the claim 12 is characterized in that the ratio of the averag density of embossing position and the averag density of deflectable catheter is 8: 1 to 32: 1.
14. the purposes as paper web as described in the claim 11 is characterized in that, the pattern of embossing position is two-way staggered in the pattern that has with the machine direction of making main shaft at 45.
15., it is characterized in that the macroscopic pattern of embossing is the nested type embossed pattern as the purposes of paper web as described in each in the claim 11 to 14.
16., it is characterized in that paper web is as personal cleanliness's product as the purposes of paper web as described in each in the claim 11 to 15, such as toilet paper, face tissue, be used to make up and skin care product, paper handkerchief and the xerotripsis towel of therapeutic purposes.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP98108673.9 | 1998-05-13 | ||
| EP98108673A EP0957201A1 (en) | 1998-05-13 | 1998-05-13 | Process for the manufacture of paper web, and use of the paper web |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1300330A true CN1300330A (en) | 2001-06-20 |
Family
ID=8231923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN99806032A Pending CN1300330A (en) | 1998-05-13 | 1999-05-13 | Process for the manufacture of paper web, and use of the paper web |
Country Status (7)
| Country | Link |
|---|---|
| EP (2) | EP0957201A1 (en) |
| JP (1) | JP2002514695A (en) |
| KR (1) | KR20010043536A (en) |
| CN (1) | CN1300330A (en) |
| AU (1) | AU3985099A (en) |
| CA (1) | CA2329798A1 (en) |
| WO (1) | WO1999058762A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1978786B (en) * | 2005-12-09 | 2012-05-30 | 中国印钞造币总公司 | Anti-counterfei waterprint paper and its manufacturing method |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1233107B1 (en) * | 2001-02-16 | 2007-08-22 | The Procter & Gamble Company | Embossed and lotioned tissue |
| US7407560B2 (en) | 2001-02-16 | 2008-08-05 | The Procter & Gamble Company | Lotioned and embossed tissue paper |
| US7744531B2 (en) * | 2006-06-12 | 2010-06-29 | The Procter & Gamble Company | Method for assessing adhesion of soils or exudates to the skin |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4637859A (en) | 1983-08-23 | 1987-01-20 | The Procter & Gamble Company | Tissue paper |
| US4529480A (en) * | 1983-08-23 | 1985-07-16 | The Procter & Gamble Company | Tissue paper |
| AU5138093A (en) | 1993-09-24 | 1995-04-10 | Procter & Gamble Company, The | Dual ply cellulosic laminate, apparatus therefor and process of making |
| US5562805A (en) * | 1994-02-18 | 1996-10-08 | Kimberly-Clark Corporation | Method for making soft high bulk tissue |
-
1998
- 1998-05-13 EP EP98108673A patent/EP0957201A1/en not_active Withdrawn
-
1999
- 1999-05-13 CN CN99806032A patent/CN1300330A/en active Pending
- 1999-05-13 AU AU39850/99A patent/AU3985099A/en not_active Abandoned
- 1999-05-13 EP EP99922978A patent/EP1102891A1/en not_active Withdrawn
- 1999-05-13 JP JP2000548546A patent/JP2002514695A/en not_active Withdrawn
- 1999-05-13 CA CA002329798A patent/CA2329798A1/en not_active Abandoned
- 1999-05-13 KR KR1020007012643A patent/KR20010043536A/en not_active Application Discontinuation
- 1999-05-13 WO PCT/US1999/010434 patent/WO1999058762A1/en not_active Application Discontinuation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1978786B (en) * | 2005-12-09 | 2012-05-30 | 中国印钞造币总公司 | Anti-counterfei waterprint paper and its manufacturing method |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1102891A1 (en) | 2001-05-30 |
| KR20010043536A (en) | 2001-05-25 |
| WO1999058762A1 (en) | 1999-11-18 |
| EP0957201A1 (en) | 1999-11-17 |
| CA2329798A1 (en) | 1999-11-18 |
| JP2002514695A (en) | 2002-05-21 |
| AU3985099A (en) | 1999-11-29 |
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| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |