CN101822514A - Cleaning sheet - Google Patents
Cleaning sheet Download PDFInfo
- Publication number
- CN101822514A CN101822514A CN201010125671A CN201010125671A CN101822514A CN 101822514 A CN101822514 A CN 101822514A CN 201010125671 A CN201010125671 A CN 201010125671A CN 201010125671 A CN201010125671 A CN 201010125671A CN 101822514 A CN101822514 A CN 101822514A
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- CN
- China
- Prior art keywords
- cleaning piece
- nonwoven
- mentioned
- moisture
- layer
- 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.)
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Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L13/00—Implements for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L13/10—Scrubbing; Scouring; Cleaning; Polishing
- A47L13/16—Cloths; Pads; Sponges
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L13/00—Implements for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L13/10—Scrubbing; Scouring; Cleaning; Polishing
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L13/00—Implements for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L13/10—Scrubbing; Scouring; Cleaning; Polishing
- A47L13/42—Details
- A47L13/44—Securing scouring-cloths to the brush or like body of the implement
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L13/00—Implements for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L13/10—Scrubbing; Scouring; Cleaning; Polishing
- A47L13/42—Details
- A47L13/46—Securing scouring or polishing cloths or sponges to the handles by gripping means, tongs, or the like
Landscapes
- Cleaning Implements For Floors, Carpets, Furniture, Walls, And The Like (AREA)
- Laminated Bodies (AREA)
- Nonwoven Fabrics (AREA)
Abstract
Provided is a cleaning sheet which can effectively adsorb and discharge moisture, which has a lamination structure formed more than three layers, wherein, the lamination structure has a hydrophilic layer (1) a hydrophobic layer (2), a middle layer (3) existing between the hydrophilic layer (1) and the hydrophobic layer (2); the middle layer (3) is constructed by forming a through hole (31) of a substrate sheet on the substrate sheet having the liquid-tight performance.
Description
Technical field
The present invention relates to cleaning piece.
Background technology
In recent years, the cleaning piece that is used to small garbages such as the dust removing the spot of floor or toilet or wipe ceiling or hair in ordinary residence was popularized.
Generally speaking, this cleaning piece is formed by one or more nonwoven, has in wet type type of using under the state that contains water and sweeping fluid and the dry type type used under drying regime.
Example as the cleaning piece of wet type type has for example proposed between hydrophilic fibre and hydrophobic fibre watertight composition to be set in patent documentation 1, cuts off the cleaning piece that the liquid that contains in the hydrophilic fibre is transferred to hydrophobic fibre.
Example as the cleaning piece of dry type type, for example in patent documentation 2, proposed to have the nonwoven of wiping off property of spot in the one side lamination of resin film, have in the sucker effect of another side lamination by small cell adsorptivity polymer sheet wipe sheet.
[patent documentation 1] TOHKEMY 2004-344369 communique
[patent documentation 2] TOHKEMY 2007-151950 communique
Yet, the cleaning piece of patent documentation 1, the moisture discharging amount was many when wiping began, therefore if residual droplets vestige may occur in cleaning object face drying, and wiping when finishing the moisture discharging amount few, therefore may not fully wipe spot.Moisture amount of movement that promptly, can not trimmer inside.In addition, the sheet of wiping of patent documentation 2 is the dry type sheet that has used nonwoven, can not absorb moisture.
Promptly, the sheet of patent documentation 1,2 all has the problem that is not can absorb effectively, emit the design of moisture.
Summary of the invention
Problem of the present invention has the cleaning piece that can absorb effectively, emit the design of moisture for providing.Especially be provided at the amount of movement that can adjust moisture under the situation about using as the wet type type, the moisture that can prevent to be absorbed under situation about using as the dry type type returns the cleaning piece of telling.
In order to solve above-mentioned problem, the invention of technical scheme 1 record is a kind of cleaning piece, it has at least by the lamination structure that constitutes more than 3 layers, it is characterized in that, above-mentioned lamination structure has, the hydrophilic layer of possess hydrophilic property, have hydrophobic hydrophobic layer and be present in above-mentioned hydrophilic layer and above-mentioned hydrophobic layer between the intermediate layer; Above-mentioned intermediate layer is by constituting at the through hole with this substrate sheets of formation perforation on the opaque liquid substrate sheets.
The invention of technical scheme 2 records is characterised in that in the cleaning piece of technical scheme 1 record, above-mentioned through hole forms along the direction that the thickness direction with respect to above-mentioned intermediate layer tilts.
The invention of technical scheme 3 records is characterised in that in the cleaning piece of technical scheme 1 record, the diameter of the above-mentioned hydrophilic layer side of above-mentioned through hole is greater than the diameter of above-mentioned hydrophobic layer side.
The invention of technical scheme 4 records is characterised in that in the cleaning piece of technical scheme 1 record, the diameter of the above-mentioned hydrophilic layer side of above-mentioned through hole is less than the diameter of above-mentioned hydrophobic layer side.
The invention of technical scheme 5 record is characterised in that, in the cleaning piece of any record of technical scheme 1～4, at the superficial layer on the formation surface of above-mentioned lamination structure and/or constitute the back layer at the back side, is formed with recess and protuberance.
According to the present invention, cleaning piece has, the hydrophilic layer of possess hydrophilic property, have hydrophobic hydrophobic layer and be present in above-mentioned hydrophilic layer and above-mentioned hydrophobic layer between the intermediate layer, and above-mentioned intermediate layer is by forming the through hole that connects this substrate sheets and constitute having on the opaque liquid substrate sheets.
Therefore, under situation about using as the wet type type, moisture moves between hydrophilic layer and hydrophobic layer by through hole, thereby can adjust amount of moisture.On the other hand, under situation about using, can prevent from that absorbed moisture from returning to tell as the dry type type.
That is, can absorb, emit moisture effectively.
Description of drawings
Fig. 1 is the biopsy cavity marker devices outside drawing of the cleaning piece of first embodiment.
Fig. 2 is the amplification profile of the cleaning piece of first embodiment.
Fig. 3 is the amplification profile of the cleaning piece of second embodiment.
Fig. 4 is the amplification profile of the cleaning piece of the 3rd embodiment.
Fig. 5 is the amplification profile of the cleaning piece of the 4th embodiment.
Fig. 6 is the figure of variation of the shape of expression nonwoven.
Fig. 7 is the figure of the variation of expression cleaning piece of the present invention.
Symbol description is as follows:
10... cleaning piece; 1... nonwoven (hydrophilic layer); 2... nonwoven (hydrophobic layer); 3... film (intermediate layer); 31... through hole; 5... recess; 6... protuberance.
The specific embodiment
Below, in conjunction with the accompanying drawings the cleaning piece that the present invention relates to is elaborated.
[first embodiment]
Fig. 1 is the biopsy cavity marker devices outside drawing of the cleaning piece of first embodiment, and Fig. 2 is the amplification profile of the cleaning piece of first embodiment.
As shown in Figure 1, 2, the cleaning piece 10 of present embodiment constitutes, and has 2 nonwoven 1,2 and is present in film 3 between 2 nonwoven 1,2.
The nonwoven of 2 nonwoven 1,2 for utilizing known technologies such as water acupuncture manipulation, hot blast method, air-flow method, some Method for bonding, spun-bond process, needle point method to make, making a side is hydrophobicity for the hydrophily opposite side, according to the purposes of cleaning piece etc. selected any fiber is mixed to make drawing with any mixing ratio.
In the present embodiment, make the nonwoven 1 of the face side among Fig. 1 be the hydrophilic layer of possess hydrophilic property, the nonwoven 2 of rear side is for having hydrophobic hydrophobic layer, and film 3 is the intermediate layer.
Particularly, the sheet material that constitutes for fiber of nonwoven 1 based on possess hydrophilic property.
As the example of the fiber of possess hydrophilic property, can enumerate for example cellulosic fibres such as artificial silk, lyocell (Lyocell), day silk (Tencel), cotton thread.They can use separately or make up 2 kinds with on use.
In addition, can use hydrophilic synthetic fibers.By using hydrophilic synthetic fibers, compare with the situation of only using cellulosic fibre, cleaning piece 10 more fluffy, wiping property of dust, operability, feel will be better.
As hydrophilic synthetic fibers, can enumerate fiber that the synthetic resin by possess hydrophilic property own forms, from as hydrophobicity synthetic resin but by based on the processing of hydrophilic agents such as fibre finishing and hydrophiling fiber etc.Example as the former can be enumerated tacryl.As the latter's example can enumerate by based on the processing of hydrophilic agents such as fibre finishing (surface attachment is handled or immersed and handles) and hydrophiling pet fiber etc.
Nonwoven 2 is for to have the sheet material that hydrophobic fiber constitutes.
As example, can enumerate for example TPO fibers such as polyethylene, polypropylene, polyvinyl alcohol with hydrophobic fiber; Polyamide-based fibers such as polyester fiber such as PETG, polybutylene terephthalate or nylon.They can use separately or make up 2 kinds with on use.
In the inside of cleaning piece 10, the through hole 31...... that moisture can pass film 3 moves to nonwoven 2 from nonwoven 1.
As forming the method for through hole 31......, make the method for its porous or in resin, mix solable matter and form and separate out method that solable matter carries out porous etc. behind the film thereby have by electron beam or be embossed in perforation on the film at film 3.
This through hole 31...... spreads all over whole evenly configuration of film 3, makes moisture uniformly penetrating on whole of nonwoven 2.
In addition, the shape of through hole can be Any shape such as circle, rectangle, square, ellipse for example.
Above-mentioned nonwoven 1,2 and film 3 forms the roughly the same rectangular shape of size, above-mentioned 3 under the state of lamination up and down, hot fusion treatment such as bonding by heat-sealing, ultrasonic wave 2 positions at least, hot melt, embossing are carried out the bonding cleaning piece 10 that constitutes.By adopting bonding way based on above-mentioned hot fusion treatment, and use extra bonding agent to carry out bonding situation to compare, can obtain do not have bonding agent to ooze out or the product of the good appearance that spills.
In addition, be configured under the very thick situation or the heat that contains in the cleaning piece 10 merges under the few situation of the amount of fiber at cleaning piece 10, heat is difficult to realize in heat-sealing, embossing are handled, and therefore preferably adopts ultrasonic wave bonding.
In addition, nonwoven 1,2 can be individually fixed in two faces of film 3, also can be directly that all ends of nonwoven 1,2 is fixed to one another.
Next, the using method to cleaning piece 10 describes.
In following explanation, be illustrated as example cleaning piece is remained on situation about using in the hand, still, the using method of cleaning piece is not limited thereto, and the cephalic par that for example can be installed in bar-shaped apparatus uses.
Under the situation of cleaning piece 10 being used (water wiping) as the wet type type on the cleaning object face, at first, the user also rubs gently by cleaning piece 10 being immersed in the sweeping fluid of containing in container or in the flowing water, and makes hydrophilic nonwoven 1 immerse moisture.Then, keep cleaning piece 10 to carry out the wiping cleaning in the mode that hydrophilic non-woven 1 contacts with user's hand, hydrophobic nonwoven 2 contacts with cleaning object face.
In this case, in the inside of cleaning piece 10, moisture pass through hole 31...... from nonwoven 1 side gradually to nonwoven 2 side shiftings, therefore, the discharging amount that begins to finish with wiping the moisture of emitting from cleaning piece 10 in wiping is certain.
On the other hand, under the situation of cleaning piece 10 being used (wiping moisture) as the dry type type from cleaning object face, in the inside of cleaning piece 10, moisture pass through hole 31...... from nonwoven 2 sides gradually to nonwoven 1 side shifting, keep moisture by hydrophilic nonwoven 1.
That is, hydrophilic nonwoven 1 plays a role as the moisture maintaining part, and hydrophobic nonwoven 2 plays a role as the portion of wiping, and the film 3 with through hole 31...... plays a role as moisture amount of movement adjusting portion.
In addition, on the contrary, also can make hydrophilic nonwoven 1 immerse moisture, keep cleaning piece 10 to carry out the wiping cleaning in the mode that hydrophobic nonwoven 2 contacts with user's hand, hydrophilic nonwoven 1 contacts with cleaning object face.In this case, inside at cleaning piece 10, nonwoven 1 side redundant moisture pass through hole 31...... from nonwoven 1 to nonwoven 2 side shiftings, and if the moisture of nonwoven 1 reduces, moisture just from nonwoven 2 to nonwoven 1 side shifting, therefore, it is certain to begin to finish with wiping the discharging amount of the moisture of emitting from cleaning piece 10 in wiping.
That is, hydrophilic nonwoven 1 plays a role as the portion of wiping, and hydrophobic nonwoven 2 plays a role as the moisture maintaining part, and the film 3 with through hole 31...... plays a role as moisture amount of movement adjusting portion.
As described above, cleaning piece 10 according to present embodiment, cleaning piece 10 has, possess hydrophilic property and hydrophobic nonwoven 1,2 and be present in film 3 between the above-mentioned nonwoven 1,2, above-mentioned film 3 constitutes by form the through hole that this substrate sheets is connected on the opaque liquid substrate sheets, therefore, the film 3 with through hole 31...... plays a role as moisture amount of movement adjusting portion.
Thereby, when using, between nonwoven 1 and nonwoven 2, move by moisture as the wet type type, it is certain all the time to be adjusted into amount of moisture.Therefore, can reduce wiping and begin discharging amount poor of the moisture that finishes with wiping, can when wiping begins, not emit excess water and excessively dip in wet cleaning object face, and, therefore can wipe spot fully owing to when wiping end, also emit certain moisture.
In addition, when using as the dry type type, moisture is maintained at hydrophilic layer can not return hydrophobic layer, therefore, can prevent that absorbed moisture from going back to the outside of telling sheet.
That is, can absorb, emit moisture effectively.
[second embodiment]
Below, serving as main second embodiment of the present invention to be described with the first embodiment difference.Wherein, at the formation mark identical with first embodiment same-sign, and omitted explanation to it.
Fig. 3 is the amplification profile of the cleaning piece 20 in the present embodiment, (a) the expression state of cleaning piece 20 not being exerted pressure, and (b) expression has applied pressure status from the top to cleaning piece 20.
The through hole 32...... of the film 3 of the cleaning piece 20 of present embodiment forms along the direction that the thickness direction with respect to film 3 tilts.
The cleaning piece 20 of present embodiment is preferred as the sheet that contains the wet type type of moisture in the hydrophilic nonwoven 1.
That is, cleaning piece 20 shown in Fig. 3 (a), under the state that is not under pressure, the through hole 32...... that moisture passes film 3 from nonwoven 1 side gradually to nonwoven 2 side shiftings.
On the other hand, cleaning piece 20 is being subjected under the pressure status shown in Fig. 3 (b), blocks owing to through hole 32...... is squeezed, and moisture is difficult to move.
Therefore, when being judged as cleaning object face when having adhered to enough moisture, the user exerts pressure by pushing cleaning piece 20, can stop to emit moisture to cleaning object face.
As mentioned above,, can obtain the effect identical certainly with first embodiment according to the cleaning piece 20 of present embodiment, and an amount of by the amount of moisture that nonwoven 2 is contained, and the user can stop to emit of moisture arbitrarily according to the state of cleaning object face.
Therefore, can use more convenient.
[the 3rd embodiment]
Next, serving as main the 3rd embodiment of the present invention to be described with the first embodiment difference.Wherein, at the formation mark identical with first embodiment same-sign, and omitted explanation to it.
Fig. 4 is the amplification profile of the cleaning piece 30 in the present embodiment.
The through hole 33...... of the film 3 of the cleaning piece 30 of present embodiment forms, and the diameter of nonwoven 1 side (hydrophilic layer side) is greater than the diameter of nonwoven 2 sides (hydrophobic layer side).
The cleaning piece 30 of present embodiment is preferred as the sheet that contains the wet type type of moisture in the hydrophilic nonwoven 1.
That is, because cleaning piece 30 forms above-mentioned shape with through hole 33......, therefore moisture does not move or is difficult to move under the state that is not under pressure, and moisture is difficult to soak into to nonwoven 2.On the other hand, if be under pressure, moisture is expressed into nonwoven 2 sides from nonwoven 1 side, and moisture is impregnated in the nonwoven 2.
Therefore, under the situation that the user does not exert pressure to cleaning piece 30, moisture can not be moved, and can use the nonwoven 2 of dried state to wipe.
Therefore, can carry out following use, that is: in the time will drying cleaning object face, the user does not exert pressure to cleaning piece 20 and carries out wiping, and only in the time water will being wiped on cleaning object face, cleaning piece 20 is exerted pressure, make moisture be released to cleaning object face.
In addition, can clean the moisture that the object face is emitted ormal weight at each.
In addition, in this case, coat the moisture on the nonwoven 1, be preferably and have the colloidal solution etc. that liquid, gel or the colloidal sol shape of the viscosity that moisture moves just can not take place for pressure that the user do not apply regulation to cleaning piece 30.By using aforesaid liquid, can prevent that the moisture accident from emitting from cleaning piece 30.
As mentioned above,, can obtain the effect identical certainly, and by making nonwoven 2 contain an amount of moisture, the user can stop to emit of moisture arbitrarily according to the state of cleaning object face with first embodiment according to the cleaning piece 30 of present embodiment.
Therefore, use is more convenient.
[the 4th embodiment]
Next, serving as main the 4th embodiment of the present invention to be described with the first embodiment difference.Wherein, at the formation mark identical with first embodiment same-sign, and omitted explanation to it.
Fig. 5 is the amplification profile of the cleaning piece 40 in the present embodiment.
The through hole 34...... of the film 3 of the cleaning piece 40 of present embodiment forms, and the diameter of nonwoven 1 side (hydrophilic layer side) is less than the diameter of nonwoven 2 sides (hydrophobic layer side).
The cleaning piece 40 preferred sheets of present embodiment as the dry type type.
Promptly, because cleaning piece 40 forms above-mentioned shape with through hole 34......, therefore when wiping moisture, moisture pass through hole 34...... from nonwoven 2 sides gradually to nonwoven 1 side shifting, moisture is more effectively kept by hydrophilic nonwoven 1 and can not return hydrophobic layer.
As mentioned above,, can obtain the effect identical certainly, and can keep the moisture of absorption in the nonwoven 1 effectively, and can prevent that absorbed moisture from going back to the outside of telling sheet with first embodiment according to the cleaning piece 40 of present embodiment.
Therefore, use is more convenient.
In addition, in the above-described embodiment, the outer surface of nonwoven 1,2 (superficial layer and/or back layer) is smooth, but for example also can be as shown in Figure 6 forms recess 5 and protuberance 6 at the outer surface of nonwoven 1,2.
In this case, and the less traction between cleaning object face, sheet is moved smoothly, therefore control of dust effectively.
In addition, because the contact area between cleaning object face and sheet diminishes, can reduce the moisture discharging amount when wiping beginning.
In addition, improved the effect of striking off of spot by protuberance 6, and improved spot by recess 5 and accommodated effect.As a result, can improve greasiness removal effect on the cleaning face.
In addition, recess 5 and protuberance 6 can form in methods such as nonwoven 1,2 and film being carried out when bonding, hot melt bonding by heat-sealing, ultrasonic wave, embossing.
In addition, can form required pattern by recess 5 and protuberance 6.
In addition, the present invention is so long as have the cleaning piece of the lamination structure more than 3 layers at least and just can use.
For example shown in Fig. 7 (a), can be 2 layers of the further laminations of the upper surface of hydrophilic nonwoven 1, promptly the substrate sheets by opaque liquid forms and cut off fully partition film 7 and hydrophobicity or the hydrophilic nonwoven 8 that liquid sees through.
In this case, make and contain and keep liquid, nonwoven 2 to be used as the cleaning piece of wet type type in the hydrophilic nonwoven 1 in advance, cut off soaking into of moisture owing to cut off film 7 on the other hand, the nonwoven 8 that therefore cuts off above the film 7 can be as the cleaning piece of dry type type.Therefore, the two sides of a sheet can be used for wiping wet and dry 2 purposes.
In addition, shown in Fig. 7 (b), for example, can constitute 2 above nonwoven 2 of lamination, also can constitute and adhere to the structure that makes it to peel off after the spot.
In addition, the size of through hole can be incomplete same, and its configuration also can suitably be set.
For example, can form at the center of sheet big through hole is set, and little through hole is set along all ends of sheet.When forming this mode, owing to be provided with big through hole, therefore be easy to sheet is exerted pressure in the part of contact palm, can more easily carry out the adjustment of moisture.
In addition, can be painted for the ease of identification nonwoven 1,2 to it.
In this case, if make with nonwoven 2 that cleaning object face contact on dark color, the spot that dust etc. is turned white becomes eye-catching, thus affirmation is to its effect of wiping.In addition, if on nonwoven 2 light color, can make blackout spot such as hair become eye-catching, thereby confirm the effect of wiping it.
In addition, can be in cleaning piece compositions such as potpourri, bactericide, anticorrisive agent.
Claims (5)
1. cleaning piece, it has at least by the lamination structure that constitutes more than 3 layers, it is characterized in that,
Above-mentioned lamination structure has: the hydrophilic layer of possess hydrophilic property, have hydrophobic hydrophobic layer and be present in above-mentioned hydrophilic layer and above-mentioned hydrophobic layer between the intermediate layer,
Above-mentioned intermediate layer is by constituting at the through hole with this substrate sheets of formation perforation on the substrate sheets of opaque liquid.
2. cleaning piece according to claim 1 is characterized in that, above-mentioned through hole forms along the direction that the thickness direction with respect to above-mentioned intermediate layer tilts.
3. cleaning piece according to claim 1 is characterized in that, the diameter of the above-mentioned hydrophilic layer side of above-mentioned through hole is greater than the diameter of above-mentioned hydrophobic layer side.
4. cleaning piece according to claim 1 is characterized in that, the diameter of the above-mentioned hydrophilic layer side of above-mentioned through hole is less than the diameter of above-mentioned hydrophobic layer side.
5. according to any described cleaning piece of claim 1～4, it is characterized in that, be formed with recess and protuberance at the superficial layer on the formation surface that above-mentioned lamination is constructed and/or the back layer at the formation back side.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009-053139 | 2009-03-06 | ||
| JP2009053139A JP5464871B2 (en) | 2009-03-06 | 2009-03-06 | Cleaning sheet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101822514A true CN101822514A (en) | 2010-09-08 |
| CN101822514B CN101822514B (en) | 2015-02-04 |
Family
ID=42686844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010125671.2A Active CN101822514B (en) | 2009-03-06 | 2010-03-02 | Cleaning sheet |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP5464871B2 (en) |
| KR (1) | KR101643530B1 (en) |
| CN (1) | CN101822514B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101880832B1 (en) * | 2013-11-12 | 2018-07-20 | 아이로보트 코퍼레이션 | Cleaning pad |
| US9615712B2 (en) | 2013-11-12 | 2017-04-11 | Irobot Corporation | Mobile floor cleaning robot |
| US11272822B2 (en) | 2013-11-12 | 2022-03-15 | Irobot Corporation | Mobile floor cleaning robot with pad holder |
| JP6960719B2 (en) * | 2016-03-04 | 2021-11-05 | ユニ・チャーム株式会社 | Non-woven fabric for wet wipes and its manufacturing method |
| US10595698B2 (en) | 2017-06-02 | 2020-03-24 | Irobot Corporation | Cleaning pad for cleaning robot |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11113954A (en) * | 1997-10-17 | 1999-04-27 | Shiseido Co Ltd | Surface raw material or filtering material for absorbent article, and its manufacture |
| CN1235008A (en) * | 1998-03-25 | 1999-11-17 | 尤妮佳股份有限公司 | Cleaning tool with laminated structure |
| CN1238667A (en) * | 1996-09-23 | 1999-12-15 | 普罗格特-甘布尔公司 | A cleaning implement having high absorbent capacity |
| JP2004344369A (en) * | 2003-05-22 | 2004-12-09 | Meisei Sansho Kk | Cleaning sheet |
| JP2005074132A (en) * | 2003-09-03 | 2005-03-24 | Daio Paper Corp | Cleaning sheet |
| CN1704012A (en) * | 2004-06-03 | 2005-12-07 | 龙妮佳股份有限公司 | Cleaning sheet |
| CN101010422A (en) * | 2004-09-01 | 2007-08-01 | 宝洁公司 | Premoistened disposable wipe |
| CN101309627A (en) * | 2005-11-17 | 2008-11-19 | 宝洁公司 | Improved cleaning substrate |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55133953U (en) * | 1979-03-15 | 1980-09-22 | ||
| JPH0591550U (en) * | 1992-05-14 | 1993-12-14 | 株式会社クラレ | Cleaning cloth |
| JP3409988B2 (en) * | 1997-03-21 | 2003-05-26 | ユニ・チャーム株式会社 | Wipe sheet |
| JP3722665B2 (en) * | 2000-03-31 | 2005-11-30 | ユニ・チャーム株式会社 | Multi-structured water-decomposable wiping sheet |
-
2009
- 2009-03-06 JP JP2009053139A patent/JP5464871B2/en active Active
-
2010
- 2010-02-18 KR KR1020100014534A patent/KR101643530B1/en active IP Right Grant
- 2010-03-02 CN CN201010125671.2A patent/CN101822514B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1238667A (en) * | 1996-09-23 | 1999-12-15 | 普罗格特-甘布尔公司 | A cleaning implement having high absorbent capacity |
| JPH11113954A (en) * | 1997-10-17 | 1999-04-27 | Shiseido Co Ltd | Surface raw material or filtering material for absorbent article, and its manufacture |
| CN1235008A (en) * | 1998-03-25 | 1999-11-17 | 尤妮佳股份有限公司 | Cleaning tool with laminated structure |
| JP2004344369A (en) * | 2003-05-22 | 2004-12-09 | Meisei Sansho Kk | Cleaning sheet |
| JP2005074132A (en) * | 2003-09-03 | 2005-03-24 | Daio Paper Corp | Cleaning sheet |
| CN1704012A (en) * | 2004-06-03 | 2005-12-07 | 龙妮佳股份有限公司 | Cleaning sheet |
| CN101010422A (en) * | 2004-09-01 | 2007-08-01 | 宝洁公司 | Premoistened disposable wipe |
| CN101309627A (en) * | 2005-11-17 | 2008-11-19 | 宝洁公司 | Improved cleaning substrate |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101822514B (en) | 2015-02-04 |
| KR101643530B1 (en) | 2016-07-29 |
| JP2010201112A (en) | 2010-09-16 |
| JP5464871B2 (en) | 2014-04-09 |
| KR20100100611A (en) | 2010-09-15 |
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