CN108618715A - Cleaning pad with cleansing bar - Google Patents
Cleaning pad with cleansing bar Download PDFInfo
- Publication number
- CN108618715A CN108618715A CN201810214291.2A CN201810214291A CN108618715A CN 108618715 A CN108618715 A CN 108618715A CN 201810214291 A CN201810214291 A CN 201810214291A CN 108618715 A CN108618715 A CN 108618715A
- Authority
- CN
- China
- Prior art keywords
- bottom plate
- cleaning pad
- core
- backboard
- absorbent
- 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.)
- Granted
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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
- A47L13/20—Mops
- A47L13/24—Frames for mops; Mop heads
- A47L13/254—Plate frames
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form
- B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by features of form at particular places, e.g. in edge regions
- B32B3/08—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
- B32B5/022—Non-woven fabric
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
- B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/08—Interconnection of layers by mechanical means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/02—Synthetic macromolecular fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/02—Synthetic macromolecular fibres
- B32B2262/0276—Polyester fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/06—Vegetal fibres
- B32B2262/062—Cellulose fibres, e.g. cotton
Abstract
A kind of cleaning pad for absorbing liquid from hard target surface.In one embodiment, cleaning pad includes the pad for having bottom plate, and the core being connect with bottom plate.Bottom plate has the combination of polymerization synthetic fibers and native cellulose fibre.Cleansing bar is connected to the surface of bottom plate faced out.The cleaning pad provides good absorptivity and is judging to cleaning the friction coefficient in advantageous specific range with falling.The absorptivity and friction coefficient have good result to amine oxide clean solution.
Description
Technical field
The present invention relates to the cleaning pads suitable for absorbing liquid from hard surface.
Background technology
In the prior art, it attempts to provide the cleaning pad for absorbing liquid (for example, clean solution).It may be from hard table
Face, for example, bottom plate, desk and work top, absorb liquid.It is in the prior art it is related attempt include US 2003/0300991,
2004/0074520、2005/0133174、2011/0041274、6003191、6048123、6110848、6245413、
6601261、6681434、6701567、6996871、7037569、7096531、7163349、7480956、7458128、
7624468,8341797 and 8707505, WO200241746.
But hydrophobicity floor, such as the timber floor with aluminum oxide coating layer, can be difficult to it is clean.Dark-coloured floor and
Gloss floor also can be difficult to it is clean, especially if consumer is without using particularly difficult if enough clean solutions.
It is not all to be absorbed and be possessed by sheet material during cleaning if consumer uses too many clean solution.It is right
In the cleaning deficiency for the clast for being adhered to floor may be due to the friction coefficient between cleaning pad and floor it is too low caused by.Such as
Fruit friction coefficient is too low, then cleaning pad may be slipped over from the clast adhered with floor.On the contrary, if friction coefficient is too big
Words, then be likely difficult to complete to clean manually.
In order to overcome the problems, such as that friction coefficient is too low and can not be collected into foul, some commercially available cleaning pads are added
Scouring item.It can be with texture to clean item, as shown in commonly assigned patent 9204775, D673745 and D692631,
It is used forWetJetTMUltra high efficiency pad (Extra Power Pad) cleaning pad.
But such scouring item will produce another problem.Such scouring item may cause in dark floor or hydrophobicity
Scratch is generated on floor or leaves turbid print.So attempt solve the problems, such as it is a kind of will produce another problem, especially if with same
This phenomenon is especially notable if all floor dirts of sample loading mode processing.
Therefore, the present invention seeks to solve the problems, such as not enough frictions and is not enough to remove clast from floor, prevents simultaneously
Stop and has left scratch or turbid print on floor.
Invention content
In one embodiment, cleaning pad includes the core for having the pad of bottom plate and being engaged with bottom plate.Bottom plate also has court
Interior surface and opposite to that outwardly-facing surface.The group with polymer synthetic fiber and native cellulose fibre of bottom plate
It closes.Outwardly-facing surface has the surface texture less than 0.5mm.Cleansing bar is engaged with the outwardly-facing surface of the bottom plate.
Description of the drawings
Figure 1A is the birds-eye perspective of exemplary cleaning pad according to the present invention, is shown with fragmentary cross-sectional view.
Figure 1B is the bottom plan view of the cleaning pad of Figure 1A, is shown with fragmentary cross-sectional view, and is clipped for clarity
One attachment item.
Fig. 2 is the vertical sectional view of the line 2-2 along Figure 1B.
Fig. 3 is the perspective view for the burnisher that the cleaning pad of the present invention can be used, and shows cleaning pad in place with detachable
Mode be connected with burnisher.
Specific implementation mode
Referring to Figure 1A, 1B and 2, cleaning pad of the invention (10) may include multilayer, with clear on target surface to depositing to
Clean fluid and other liquid are absorbed and are stored.Herein, target surface can be described as to floor, but art technology
Personnel will appreciate that the invention is not limited thereto.Target surface can be arbitrary hard surface, for example, desk or work top, it is desirable to
The liquid of such as overflow (spill), clean solution or the like is absorbed and retained from the target surface.
Cleaning pad (10) may include transparent liquid bottom plate (14), be contacted with floor during cleaning, and preferably,
Friction coefficient needed for being provided during cleaning.It will preferably include the absorbent core (16) of absorbent gel material (16A) (AGM)
It is arranged on the surface inwardly of bottom plate (14), and the surface inwardly optionally with bottom plate (14) links.It can be in bottom plate
(14) cleansing bar (12) is arranged in outwardly-facing surface.Optionally, backboard (18) can be engaged with core (16), with bottom plate (14) phase
Instead, the attached of cleaning pad (10) and tool (30) is provided.Backboard (18) can have outwardly-facing surface, have one or more
Adhere to item (20), it is attached with tool (30) to be particularly helpful to.Cleaning pad (10) can be general planar, and limit
X/Y plane and relevant X, Y-axis.Z axis is perpendicular, and is substantially vertical when using cleaning pad (10) on floor
's.
If necessary, core (16) may include AGM (16A), to increase the absorbent capacity of cleaning pad (10).AGM
(16A) can be the form of particle, can be distributed in as follows in cleaning pad (10)：It avoids quick absorbability and slowly inhales
Fluid is received, to provide most effective use for cleaning pad (10).AGM (16A) also captures the dirty liquid absorbed from floor, prevents again
Secondary deposition.If necessary, absorber material or fibrous material can be combined in core (16).
Cleaning pad (10) is checked in more detail, and cleaning pad (10) may include the multilayer arranged with laminated body.It is minimum or
Face-down outer layer may include hole, to realize that liquid passes therethrough, and promote the scouring of target surface.One can be provided
Layer, two or more layers core (16) layer may include absorbent gel material for storing liquid.Cleaning pad (10) can be with
The absorbent capacity of clean solution with every gram of at least 10,15 or 20 grams of dry cleansing pad (10), such as commonly assigned U.S.
Described in patent 6,003,191 and 6,601,261.
Optional top layer or to face upper layer be backboard (18), and it can be impermeable liquid, so that
The flow losses of absorption minimize, and if using cleaning pad (30) in the case of no tool (30), and protection is used
The hand at family.Top layer can also be provided so that cleaning pad (10) is removably attached with burnisher (30).Top layer can be by
Polyolefin film, such as LDPE manufactures.Suitable backboard (18) includes the PE/PP films that base weight is 10-30gsm.
What is attached with backboard (18) can be one or more optional attached item (20).Attached item (20) can include viscous
Mixture, preferably contact adhesive, or can be ring, for removably attached with the complementary hook on tool (30)
Even.Suitable ring attaches the laminated body that item (20) may include PE films and nylon ring.
Backboard (18) can be engaged on circumference with bottom plate (14), this is known in the art.That this arrangement produces
Pocket for being fixedly secured core (16).Core (16) can be arranged side by side with the corresponding surface inwardly of bottom plate (14) and backboard (18)
Setting is optionally engaged with them.
Core (16) may include single layer or two or more layers.If core (16) selects multilayer, slice width degree can be with
It is smaller closer to bottom plate (14), as shown in the figure.Core (16) may include airlaid cellulose (airlaid cellulose) and
Optional polymer fiber, for example, purchased from Pennsylvania city of York Jia Feite companies (Glatfelter of York,
PA).If selecting two layers of airlaid cellulose core (16) layer, the base weight of every layer of core (16) can at least about 75,
100,125,150,175,200 or 225gsm and be less than about 300gsm.
Preferably, every layer of core (16) includes AGM (16A).AGM (16A) can absorb at least 10 times of its own weight, 15
Times or 20 times.AGM (16A) can be blown into airlaid core (16) layer in the fabrication process, this is known in the art.It closes
Suitable AGM (16A) includes the Z3070G for being purchased from Essen, Germany Ying Chuan companies (Evonik of Essen, Germany).Containing rank
The airlaid material of scalariform AGM (16A) distributions is purchased from the Jia Feite companies of Pennsylvania York.
The AGM (16A) of gradient distribution can be realized by using more than one forming head.For example, air felt/AGM
(16A) production line can have 3 forming heads.First head can distribute relatively large amount of AGM (16A), this be relative to
For the cellulose that this is distributed.Second forming head can distribute less amount of AGM (16A), relative to cellulose substrate
For, which is arranged on the top of the first AGM (16A)/cellulose substrate.Required amount of forming head may be used
Repeat the pattern.If necessary, last forming head can distribute pure cellulose, without AGM (16A).Usually, come
It is not mixed mutually with adjacent layer from the layer of each forming head.Adhesives and/or hot adhesion can keep superimposed layer to fix, and
And provide structural rigidity.
Suitable core (16) layer and for manufacture with the suitable of gradient AGM (16A) one or more layers core (16) being distributed
The US 8603622 that is announced referring on December 10th, 2013 of device and method.Herein in conjunction with 8603622 introduction, draw
With its introduction of the 5th column 8-14 rows about suitable core (16) layer and Fig. 5-6, on the 16th column, the 14th row is to the 49th row of the 17th column
The relevant discussion of introduction of process units be suitable for manufacture for core (16) layer of the invention.
If two layers of airlaid cellulose core (16) layer of selection, lower sandwich layer (16L) arranged side by side can be with bottom plate (14)
Including about 10-20 weight %AGM (16A), about 15% is suitable.If optional backboard (18) exists, side by side with it
Upper sandwich layer (16U) can include about 20-30 weight %AGM (16A), about 25% is suitable.Consider all layers, total core
(16) it can include 5-50 weight % or 10-45 weight %AGM (16A), the amount and gradient of AGM (16A) are distributed for the present invention
It is useful.In as described herein and content claimed, the percentage of AGM (16A) is referred in the specific core (16)
The weight percent of AGM (16A) in layer (16U or 16L), does not consider bottom plate (14), backboard (18), cleansing bar (12) or attached
Latticing (20).
Every layer of sandwich layer (16L, 16U), particularly, upper sandwich layer (16U) can be by further layerings (stratified) to carry
For better absorbability benefit.When forming upper sandwich layer (16U), upper sandwich layer (16U) can have three layers of layering.With close to the back of the body
Plate (18) (if present), layering can account for 0,25 and 50 weight % in the form of monotone increasing, to provide gradient distribution.
Usually, in terms of absolute value and by weight percentage, AGM (16A) ratios that sandwich layer (16U) includes are intended to
Lower sandwich layer (16L) is more.This kind arrangement provides following benefit：The gel stopped in lower sandwich layer (16L) will not prevent from coming from mesh
Fully absorbing for the liquid on surface is marked, and the liquid transmits and upwards far from bottom plate (14).
It is preferred that in terms of absolute value, or optionally by weight percentage, provide the arbitrary arrangement of more AGM (16A) all
It is suitable.Alternatively, core (16) layer or single layer core (16) layer can have along Z-direction increased AGM (16A) concentration.
To there is provided in Z-direction AGM (16A) increased arbitrary with occurring close to backboard (18) by known in the art herein
Such technique is considered as AGM (16A) gradient.It shall be appreciated that AGM (16A) gradient can be smooth, including one or more
Stepped increment or its arbitrary combination.
Bottom plate (14) may include the combination of spunbond (SB) fiber and native cellulose fibre.Compared to staple fibre, day
Right cellulose fibre is preferred.SB fibers and cellulose fibre can be combined by spun lacing (hydroentangling).Bottom plate
It (14) can be with the base weight of 20-70gsm, preferably 30-50gsm.
Bottom plate (14) can have less than 0.5mm, 0.4mm or less than 0.3mm and even be substantially 0mm surface
Texture.Bottom plate (14) can be 0.2-0.5 as described below using the friction coefficient of amino-oxide solution, more specifically,
0.3-0.4.It is believed that scratch and turbid print are reduced while this combination of properties is effectively cleaned as far as possible.
But inventor also found, for bottom plate (14) native cellulose/spunbonded materials orientation for cleaning pad with
Contribution function is played in friction between floor.
More specifically, bottom plate (14) may include laminated body, have cellulose fibre thin layer and synthetic fibers (specific next
It says, spunbond synthetic fibers, more specifically, spunbond polyester synthetic fibers) thin layer.It is believed that the laminated body is described herein for obtaining
The performance of cleaning pad (10) be helpful.Cellulose fibre thin layer can be outwardly, with provide the friction on floor and
Absorbability.Synthetic fiber layer can be arranged to be in contact relation with core (16), to provide the integrality during use.This
Outside, it is believed that so that the cellulose fibre of bottom plate (14) contacts with floor and provides charge for floor in sweeping moving process, this
It is useful for retaining hair and similar electrification foul during cleaning.
In order to provide the abundant cleaning of the foul on floor without inappropriate friction, cleaning pad according to the present invention
(10) it the use of the friction coefficient of amino-oxide can be at least 0.2 or 0.3 and be less than 0.5 or 0.4.It is believed that by as described herein
Bottom plate (14) and the combination of cleansing bar (12) obtain this friction coefficient.
It was found that 23gsm flimsy materials and the polypropylene spun-bonded spun lacing materials of 17gsm, Helsinki, Finland Su Minfen companies
The 40gsm Genesis flimsy materials of (Suominen of Helsinki, Finland) sale are suitable bottom plate (14).It is another
Kind suitable bottom plate (14) can include 28gsm flimsy materials and the polypropylene spun-bonded spun lacing materials of 17gsm, the sale of Su Minfen companies
45gsm waterpower textures flimsy material (Hydratexture tissue).
Bottom plate (14) may also include cleansing bar (12).The width of cleansing bar (12) can be less than bottom plate (14), and can be with
At least about 10,20,30,40,50,60 or 70% of bottom plate (14) width are accounted for, to which during cleaning, part backplane (14) is sudden and violent
It is exposed to floor.Cleansing bar (12) can the width at least 10,20,30,40 or 50mm and less than 70,80,100,200 or
The width of the width of 300mm, 24-44mm is suitable, and the width of 34mm is preferred.Cleansing bar (12) may include single thin
Layer.
Cleansing bar (12) can be hydrophily or hydrophobic.As used herein, hydrophily refers to the contact of 0-100 degree
Angle.Specifically, cleansing bar (12) can have 30-100 degree, more specifically, the contact angle of 55-90 degree.Cleansing bar (12)
May include at least 50% content of cellulose, to be hydrophilic.The contact angle of hydrophobicity cleansing bar (12) is 100-170
Degree.
A kind of option be can be to eliminate the cleansing bar (12) of any cleaning liquid residue to provide and be less than 0.5mm, 0.4mm
Or less than 0.3mm, even be essentially 0mm surface texture.It is believed that the surface texture less than 0.5mm makes during cleaning
Scratch minimizes, more particularly particularly evident when dark floor is dried especially when floor is dried.
Preferably, cleaning pad (10) according to the present invention has the cleansing bar for clean and removed from floor particle
(12).Such cleansing bar (12) can have the surface texture of 1-6mm, 1-4mm, 1-3mm and more specifically 2-3mm, about
The surface texture of 2.5mm is suitable.It is unrelated with the thickness of cleansing bar (12) using peak valley range measurement as surface texture, such as
It is described below.Usually, the surface texture of cleansing bar (12) can advantageously be more than the surface texture of bottom plate (14).It can be with
By the intermeshing forming rolls as shown in commonly assigned 5916661 and 6383431, using such as commonly assigned
Zero strain laminated body described in 5143679, to assign texture.
Cleansing bar (12) material can be with the MD elongation at breaks of 80-150%, 100-130% or 110-120%.
Cleansing bar (12) can be with the base weight of 40-60gsm.The denier of cleansing bar (12) material can be 1.5-4, specifically, about
It is 2.2.Suitable material for preferred cleansing bar (12) is available from the auspicious Plastics Company of shellfish of state of Indiana Evans Wei Er
The polyester spunbond material of (Berry Plastics of Evansville, Indiana).
Suitable cleansing bar (12) may include following substance, is made of following substance or substantially by following substance structure
At：Non-woven synthetic material, for example, polypropylene, polyethylene, LDPE, polyester, polyamide and PET.Preferred cleansing bar (12) packet
Spunbond polyester (SBPE) is included, the trade name of the auspicious Plastics Company of shellfish purchased from state of Indiana Evans Wei Er
2214。
It is not only restricted to theory, it is believed that the bottom plate (14) including native cellulose and the laminated body of synthetic nonwoven fiber and tool
There is the advantageous combination of the non-woven cleansing bar (12) of surface texture described above to provide while there is fully friction and clean
The particularly effective cleaning of ability is experienced.It is believed that if the layer of the native cellulose and synthetic nonwoven fiber for bottom plate (14)
Stack has native cellulose fibre outwardly, then cleaning is particularly effective.It also believes, if cleansing bar (12) has at least
The surface texture of 0.8mm and/or including polyester, then cleaning is particularly effective.
If necessary, cleansing bar (12) can have the color being contrasted with bottom plate (14).It is this to be arranged as disappearing
Expense person, which provides cleansing bar (12) and bottom plate (14), has the instructive signals of different function.
Surface texture measures
When cleansing bar (12) is still attached with the remaining part of cleaning pad (10), to the texture outwardly of cleansing bar (12)
Surface measures.Using sharp cutter, it is parallel to the width scales cutting cleaning pad (10) of cleaning pad (10), cutting mode is not
The texture of bottom plate (14) or cleansing bar (12) is caused to damage.From viewed edge sample, so as to the transversal of cutting planes
Face measures.
By measuring the linear range along the axis for facing flat floor surface perpendicular to cleansing bar (12), cleaning is determined
The surface texture geometrical morphology of item (12), is accurate to 0.01mm.Distance to be measured is perpendicular to the plane of cleansing bar (12), paddy
Vertical span between at the top of bottom and adjacent peak, wherein two endpoints are all located on the floorward surface in face of cleansing bar (12).
Using point-to-point measurement function or equivalent form come measurement distance.
For five different cleaning pads (10), the process is each repeated, amounts to n=1 times and measures.Five times result is made even
Mean value determines the surface texture of cleansing bar (12).
The suitable digital microscope measured is Nikon SMZ1500, has Nikon TV camera lens C-0.6x, has and comes from
2 cameras of Infinity of Canadian Ottawa Lumenera companies.Suitable Survey Software includes from Lumenera companies
Infinite element analysis software (INFINITY ANALYZE), version 5.0.3.
Friction coefficient measurement
The friction coefficient of material is frictional resistance divided by material is pushed to the normal direction or vertical force on surface.PVvalue testing
Method uses MTS Systm Corp. (MTS System Corporation of Eden of Minnesota State Eden Prairie
Prairie, MN) friction/stripping tester for elongation, Model Insight 10, to measure dynamic friction coefficient.
225g skateboards (sled) are provided, size is 6.5cm × 11.0cm × 1.5cm, and is had on the bottom
Hook fastener.First sample of cleaning pad (10) is linked with skateboard using uncinus.If cleaning pad compares slide plate
Structure is big, then cleaning pad (10) centre and being trimmed is installed to make it fit, to during the test, cleaning pad
(10) edge does not fold.If using smaller cleaning pad (10), cleaning pad (10) is placed on skateboard
On center.The pressure of skateboard is about 3.15g/cm2.The pressure simulation when user cleans floor, apply by lightweight mop
It is added to the normal pressures of cleaning pad (10).
Testing solution includes：0.5 weight % ethyl alcohol and 0.04 weight % amino-oxides, CAS numbers 70592-80-2. are molten
Solution is in the deionized water of surplus.Nominal surplus is 99.46 weight % deionized waters.
Test surfaces are the hardwood planks of engineering processing, and sense of touch is smooth, is Home Legend Santos specifically
Engineered Hardwood (engineered hardwood), UPC 664646301473,10cm wide x 28cm long.Using described above
80/20IPA/ aqueous solutions, to clean skateboard and test surfaces.Instrument setting is as follows：
1. " skateboard weight " is set as 225g.
2. " data acquisition frequency " is set as 20Hz.
3. " starting point " is set as 10mm.
4. " terminal " is set as 130mm.
5. " extension maximum height limit " is set as 135mm.
6. " crosshead " speed is set as 1000mm/ minutes.
7. weighing sensor " return " to starting point is tested.
8. there are 3 options：
O dries cof：Drying sample is tested, next step is proceeded to.
O 1.0mL cof tests：Have before sample in the case of solution and tested, using volume pipettor, in sample
1cm before product adds the clean solution of 1.0mL to engineered wood board.Solution should be applied to width about 50mm, and (width is defined as vertically
In the scale of the preceding line direction of skateboard) and length be 20mm (length is defined as parallel to the ruler of the skateboard direction of motion
Degree) region.
O 25mL cof tests：Test saturation cleaning pad (10) sample：Apply 25mL to the bottom plate (14) of cleaning pad (10)
Clean solution.The rate applied of solution should allow solution to be absorbed into cleaning pad (10), and do not sputter and.Then
Cleaning pad (10) is put on a horizontal surface so that bottom plate (14) is kept for 5 minutes up, starts to test later.
9. first sample and skateboard are placed on engineering to process on the top of plank, the back edge on distance test surface
About 5mm, to which skateboard is arranged in path center, wherein the eyelet pair of uncinus and weighing sensor on skateboard
Together.
10. by the way that line is passed through pulley and reaches the fixture in test equipment, skateboard and weighing sensor are attached.
Fixture in closed line makes it fix.
11. by pressing START button, start test.Weighing sensor starts to move from back to front, pulls slide plate knot
Structure and test sample.
12. upon completion of the test, weighing sensor stops, program can show static friction coefficient (ST) and dynamic friction
The measurement of coefficient (KI).Record dynamic friction coefficient.The Back button is activated, to which skateboard and sample return to start bit
It sets.
13. for n=4 sample, the process is repeated, and to results are averaged.
Embodiment
The cleaning pad (10) of the present invention is relative to commercially availableWetJetTMExtra Power cleaning pads andWetJetTMCleaning pad is tested, after both sold by present assignee.
WetJetTMExtra Power cleaning pads use SB polyester cleansing bar (12).It includes amine oxide and ethyl alcohol to test solution, such as this
Described in text.
WetJetTMExtra Power cleaning pads (control 1) are used with the Fitsea from Simpson Wei Er
The discrete acanthopore spun-bonded non-woven fabrics of the commercially available 60gsm PE/PP of SofSpan of company, SC bottom plates (14) and to come from the state of Indiana
The cleansing bar (12) of the commercially available 46gsm spunbonds polyester of Reemay of the Berry Plastics Companies of Evans Wei Er.
WetJetTMCleaning pad (control 2) uses bottom plate (14) and 23gsm flimsy materials same as described above
(tissue) and 17gsm polypropylene spun lacing SB, by the Suominen companies of Helsinki, Finland with 40gsm Genesis flimsy materials
Sale, as cleansing bar (12).
The present invention, which is used, to be sold by the Suominen companies of Helsinki, Finland as 40gsm Genesis flimsy materials
23gsm flimsy materials and 17gsm polypropylene spun lacing materials as bottom plate (14), and withWetJetTMExtra Power
The identical cleansing bar (12) of cleaning pad (control 1).
Each experiment below uses common core (16) and backboard (18).Specific core (16) structure has AGM in in-core
The compound gradient of (16A) is distributed.Upper sandwich layer (16U) has 25 weight %AGM.Lower sandwich layer (16L) has 15 weight %AGM.
Using drying, the slight test condition for moistening and more moistening carrys out testing friction coefficient.As a result this hair is shown
Bright cleaning pad (10) has 0.2-0.5, the 25ml friction coefficient of more specific and preferred 0.3-0.4.These results are shown in table 1,
Each test is the group of n=4 sample.
Table 1
As shown in table 1, the cleaning pad (10) of control and the present invention have essentially identical drying friction coefficient.In addition, with 2
The amine oxide solution that a different dose levels apply is minimum for the influence for compareing cleaning pad.But for the cleaning pad of the present invention
(10), the 25ml wet-millings of the pad of the present invention are wiped from 0.14-0.15 and advantageously increase to 0.32-0.34 by same dose.
It also tested clean-up performance of the cleaning pad (10) of the present invention relative to 2 kinds of control cleaning pads (10).With
Test the group of each sample cleanup pad (10) n=1 on the hardwood flooring of 0.06gsm, and for scratch, turbid print, (gloss changes for variation
It is kind) and the amount of fluid that is absorbed from test floor be classified.As a result it is shown in table 2.
Table 2
Table 2 is shown the present invention provides in scratch and the turbid improvement stamped, such as the improving gloss institute compareed relative to 2
Reflection.
Improvement relative to control is unexpected, because identical material is as the cleansing bar (12) for compareing 1 and this
The bottom plate (14) of invention.In addition, identical material is used as the cleansing bar (12) of the present invention and control 2.Therefore, it is impossible to predict this hair
It is bright to surpass control 1 and control 2 in scratch and turbid stamp.
Tool (30)
The cleaning pad (10) of the present invention can be used by hand using or with burnisher (30).With reference to figure 3, burnisher (30)
It may include the plastic cap (32) for holding cleaning pad (10) and understand the elongation shank (34) connecting with it.Shank (34) can wrap
Include metal or plastic tube or solid hopkinson bar.For ergonomics, handgrip (34G) can be located at the end of shank (34).Shank (34)
Effective length (34S) can adjust as needed.
Head (32) can have face-down surface, cleaning pad (10) to can be attachable to the surface.Face-down surface can be
It is substantially smooth, or slight protrusion.Head (32) can also have face-up surface.Face-up surface can have universal joint with
Elongation shank (34) is facilitated to be connect with head (32).
Hook and loop system can be used for cleaning pad (10) being attached directly to the bottom of head.Alternatively, face-up surface may be used also
Including device, such as spring chuck, cleaning pad (10) is releasably attached to tool (30).If fixture is used for burnisher
It (30), then can be according to commonly assigned United States Patent (USP) 6,305,046,6,484,346,6,651,290 and/or D487,173 manufactures
Fixture.
Burnisher (30) may also include the reservoir for storing clean solution.When clean solution exhaust as needed and/
Or when refilling, replaceable reservoir.Reservoir can be placed on the head (32) or shank (34) of burnisher (30).The neck of reservoir can be pressed
Branch pipe is filled according to commonly assigned United States Patent (USP) 6,390,335.It can be according to the technology system of commonly assigned United States Patent (USP) 6,814,088
The standby clean solution wherein contained.
Burnisher (30) may also include for clean solution to be assigned to target surface from reservoir, such as the pump on floor.Pump
It can be battery powered or manipulated by line voltage.Alternatively, clean solution can be distributed by gravity stream.Clean solution can pass through
One or more nozzles sprays provide clean solution with effective model and are distributed on the target surface.
If using replaceable reservoir, replaceable reservoir can be inverted to provide the gravity stream of clean solution.Alternatively, can will be clear
Clean solution is pumped into distribution nozzle.Reservoir can be bottle, and can be made of plastics, such as polyolefin.Burnisher (30) can
With sleeve (36), removedly receiving bottle or other reservoirs.Burnisher (30) can have needle, be optionally disposed at sleeve
(36) to receive the clean solution from bottle in.Bottle can have with needle it is complementary puncture film, and its resealable is to prevent
Clean solution is in the insertion of replaceable reservoir and undesirable drippage during removing.Alternatively or additionally mode, if needed
It wants, tool (30) can also be provided to be delivered to cleaning pad (10) and/or the steam of floor or other target surfaces.
Can according to commonly assigned United States Patent (USP) 6,386,392,7,172,099, D388,705, D484,804, D485,
The suitable reservoir and its equipment of 178 enlightenment manufacture clean solution.Can according to commonly assigned United States Patent (USP) 5,888,006,5,
960,508,5,988,920,6,045,622,6,101,661,6,142,750,6,579,023,6,601,261,6,722,
806,6,766,552, D477,701 and/or D487,174 enlightenment manufacture suitable burnisher (30).It can turn according to joint
The 2013/0319463 enlightenment manufacture steam utility (30) allowed.
A. a kind of cleaning pad (10) comprising：
Absorbent cores (16) including natural cellulosic materials,
It is connected to the fluid permeable bottom plate (14) of the absorbent cores (16), the bottom plate (14) includes spun-bonded fibre and day
The laminated body of right cellulose fibre, the bottom plate (14) have surface inwardly and the court opposite with its towards the core (16)
Outer surface, and
It is connected to the cleansing bar (12) of the outwardly-facing surface of the bottom plate (14), the cleansing bar (12) includes polyester
Material and the surface texture with 1-3mm.
B. the cleaning pad as described in paragraph A (10), wherein the bottom plate (14) is through spun lacing and further includes backboard (18), institute
It states backboard (18) and is connected to the core (16), to which the core (16) is placed between the backboard (18) and the bottom plate (14).
C. the cleaning pad (10) as described in paragraph A and B, wherein the cleansing bar (12) has the surface texture of 2-3mm.
D. the cleaning pad as described in paragraph A, B and C (10) further include the absorbent of 5-50 weight % in the core (16)
Cementitious material (16A).
E. the cleaning pad as described in paragraph A, B, C and D (10) further include backboard (18), and the backboard (18) is connected to institute
Core (16) is stated, to which the core (16) is placed between the backboard (18) and the bottom plate (14),
The bottom plate (14) has the surface texture less than 0.5mm, and
The cleansing bar (12) has the width of 30-70mm and includes spunbond polyester.
F. the cleaning pad as described in paragraph A, B, C, D and E (10) further include backboard (18), and the backboard (18) is connected to
The core (16), to which the core (16) is placed between the backboard (18) and the bottom plate (14),
The bottom plate (14) has the surface texture less than 0.3mm.
G. the cleaning pad as described in paragraph A, B, C, D, E, F and G (10) further include backboard (18), and the backboard (18) is even
It is connected to the core (16), to which the core (16) is placed between the backboard (18) and the bottom plate (14),
The core (16) wherein also includes absorbent cementitious material (16A) and the ladder with absorbent cementitious material (16A)
Degree distribution, absorbent cementitious material (16A) percentage is lower closer to the bottom plate (14),
The bottom plate (14) includes the laminated body of spun-bonded fibre and native cellulose fibre, the native cellulose fibre back of the body
It is faced out from the cleaning pad (10) and the spun-bonded fibre is towards the core (16), and
Cleansing bar (12) includes non-woven fabrics, and the cleansing bar (12) has the width of 20-80mm.
H. a kind of cleaning pad (10) comprising：
Backboard (18),
It is connected to the fluid permeable bottom plate (14) of the absorbent cores (16), the bottom plate (14) includes spunbond polyester fiber
And native cellulose fibre, the bottom plate (14) have surface inwardly towards the core (16) and it is opposite with its outwardly
Surface,
The absorbent cores (16) being placed between the bottom plate (14) and the backboard (18), the absorbent cores (16) including
Absorbent cementitious material (16A),
And
It is connected to the spun-bonded non-woven fabrics cleansing bar (12) of the outwardly-facing surface of the bottom plate (14), the spunbond nonwoven
Cloth cleansing bar (12) has the surface texture of 1-3mm.
I. the cleaning pad as described in paragraph H (10), wherein the cleansing bar (12) includes hydrophobic polyester non-woven fabrics.
J. the cleaning pad (10) as described in paragraph H and I, the amine oxide 25ml friction coefficient with 0.2-0.5.
K. the cleaning pad as described in paragraph H, I and J (10), the amine oxide 25ml friction coefficient with 0.3-0.4.
L. the cleaning pad as described in paragraph H, I, J and K (10), the amine oxide 25ml friction coefficient with 0.2-0.5 is simultaneously
And in the core (16) include the absorbent cementitious material (16A) of 5-50 weight %, and there is absorbent cementitious material
The gradient of (16A) is distributed, and absorbent cementitious material (16A) percentage is lower closer to the bottom plate (14).
M. the cleaning pad as described in paragraph H, I, J, K and L (10), the amine oxide 25ml friction coefficient with 0.3-0.4
And includes the absorbent cementitious material (16A) of 5-50 weight % in the core (16), and there is absorbent cementitious material
The gradient of (16A) is distributed, and absorbent cementitious material (16A) percentage is lower closer to the bottom plate (14), the cleansing bar
(12) include polyester.
N. the cleaning pad as described in paragraph H, I, J, K, L and M (10), the amine oxide 25ml frictions system with 0.2-0.5
It counts and includes the absorbent cementitious material (16A) of 5-50 weight % in the core (16), and with absorbent gelling material
Expect the gradient distribution of (16A), absorbent cementitious material (16A) percentage is lower closer to the bottom plate (14), the cleansing bar
(12) include polyester, the backboard (18) is that liquid is impermeable.
O. a kind of cleaning pad (10) comprising：
Backboard (18),
It is connected to the fluid permeable bottom plate (14) of the absorbent cores (16), the bottom plate (14) includes spun-bonded fibre and day
Right cellulose fibre, the bottom plate (14) have surface inwardly and the table outwardly opposite with its towards the core (16)
Face,
The absorbent cores (16) being placed between the bottom plate (14) and the backboard (18), the absorbent cores (16) are in the core
(16) include 5-50 weight % absorbents cementitious materials (16A),
And
It is connected to the non-woven fabrics cleansing bar (12) of the outwardly-facing surface of the bottom plate (14), the non-woven fabrics cleansing bar
(12) surface texture with 1-3mm,
The cleaning pad (10) has the amine oxide 25ml friction coefficient of 0.2-0.5.
P. the cleaning pad as described in paragraph O (10), wherein the bottom plate (14) has the surface texture less than 0.3mm.
Q. the cleaning pad (10) as described in paragraph O and P, wherein the bottom plate (14) has the surface texture less than 0.3mm,
The bottom plate (14) includes the laminated body of spun-bonded fibre and native cellulose fibre, and the native cellulose fibre is away from described clear
Clean pad (10) faces out and the spun-bonded fibre is towards the core (16).
R. the cleaning pad as described in paragraph O, P and Q (10), wherein the bottom plate (14) has the surface texture of about 0mm, institute
The laminated body that bottom plate (14) includes spun-bonded fibre and native cellulose fibre is stated, the native cellulose fibre deviates from the cleaning
Pad (10) faces out and the spun-bonded fibre is towards the core (16).
S. the cleaning pad as described in paragraph O, P, Q and R (10), wherein the bottom plate (14) has the surface less than 0.3mm
Texture and the cleaning pad (10) have the 25ml friction coefficient of 0.3-0.4.
T. the cleaning pad as described in paragraph O, P, Q, R and S (10), wherein the bottom plate (14) has the table less than 0.3mm
Face texture, the bottom plate (14) include the laminated body of spun-bonded fibre and native cellulose fibre, the native cellulose fibre back of the body
It is faced out from the cleaning pad (10) and the spun-bonded fibre is towards the core (16), and the cleaning pad (10) has
The 25ml friction coefficient of 0.3-0.4.
Size as described herein and value should not be construed as being strictly defined as the accurate numerical value.On the contrary, unless otherwise
It illustrates, this size is respectively for the finger value and the equivalent range of the function on weekly duty of enclosing.For example, being disclosed as
The size of " 40mm " is for referring to " about 40mm ", regardless of whether there is term " about " expression.Each range disclosed herein includes the model
All endpoints enclosed, no matter its disclose in the range or as relevant range part.Therefore, 2 endpoints of same range
It can be disclosed as wider or more close limit endpoint.Common mathematical symbol>With<It indicates to be greater than or equal to and be less than or equal to respectively,
And including endpoint shown in following equation and inequality.
Unless expressly excluded or other modes limit, otherwise every document recited in this paper, including any intersection is drawn
With with relevant patent or application, it is incorporated herein by reference.The reference of any document is not to it as disclosed herein
Or claimed any invention the prior art either its individually or with any other bibliography
Any combinations or reference, proposition, suggestion or the approval for disclosing any such invention.In addition, when any of the terms contains
In justice or definition and the file being incorporated by reference when any meaning or definition contradiction of term, tax herein should be obeyed
Give meaning or the definition of the term.
Although illustrate and describing the specific implementation mode of the present invention, it is apparent to those skilled in the art
It is that can carry out various other change and modification without departing from the spirit and scope of the invention.Therefore, appended claims purport
All these changes and improvements in the covering scope of the invention.
Claims (20)
1. a kind of cleaning pad comprising：
Include the absorbent cores of natural cellulosic materials,
The fluid permeable bottom plate of the absorbent cores is connected, the bottom plate includes the stacking of spun-bonded fibre and native cellulose fibre
Body, the bottom plate have surface inwardly and the outwardly-facing surface opposite with its towards the core, and
It is connected to the cleansing bar on the outward-facing surface of the bottom plate, the cleansing bar includes polyester material and has 1-
The surface texture of 3mm.
2. cleaning pad as described in claim 1, wherein the bottom plate is through spun lacing and further includes backboard, the backboard is connected to
The core, to which the core is placed between the backboard and the bottom plate.
3. cleaning pad as described in claim 1, wherein the cleaning pad has the surface texture of 2-3mm.
4. cleaning pad as described in claim 1 also includes the absorbent cementitious material of 5-50 weight % in the core.
5. cleaning pad as described in claim 1 further includes backboard, the backboard is connected to the core, to which the core is placed in
Between the backboard and the bottom plate,
The bottom plate has the surface texture less than 0.5mm, and
The cleansing bar has the width of 30-70mm and includes spunbond polyester.
6. cleaning pad as described in claim 1 further includes backboard, the backboard is connected to the core, to which the core is placed in
Between the backboard and the bottom plate,
The bottom plate has the surface texture less than 0.3mm.
7. cleaning pad as described in claim 1 further includes backboard, the backboard is connected to the core, to which the core is placed in
Between the backboard and the bottom plate,
The core also includes absorbent cementitious material wherein and the gradient with absorbent cementitious material is distributed, absorbent gelling
Material percentage is lower closer to the bottom plate,
The bottom plate includes the laminated body of spun-bonded fibre and native cellulose fibre, and the native cellulose fibre is away from described clear
Clean pad faces out and the spun-bonded fibre is towards the core, and
Cleansing bar includes non-woven fabrics, and the cleansing bar has the width of 20-80mm.
8. a kind of cleaning pad comprising：
Backboard,
It is connected to the fluid permeable bottom plate of the absorbent cores, the bottom plate includes that spunbond polyester fiber and native cellulose are fine
Dimension, the bottom plate have surface inwardly and the outwardly-facing surface opposite with its towards the core,
The absorbent cores being placed between the bottom plate and the backboard, the absorbent cores include absorbent cementitious material wherein,
And
It is connected to the spun-bonded non-woven fabrics cleansing bar of the outwardly-facing surface of the bottom plate, the spun-bonded non-woven fabrics cleansing bar has
The surface texture of 1-3mm.
9. cleaning pad as claimed in claim 8, wherein the cleansing bar includes hydrophobic polyester non-woven fabrics.
10. cleaning pad as claimed in claim 8, the amine oxide 25ml friction coefficient with 0.2-0.5.
11. cleaning pad as claimed in claim 8, the amine oxide 25ml friction coefficient with 0.3-0.4.
12. cleaning pad as claimed in claim 8 has the amine oxide 25ml friction coefficient of 0.2-0.5 and in the core
In include the absorbent cementitious material of 5-50 weight %, and the gradient with absorbent cementitious material is distributed, absorbent gelling
Material percentage is lower closer to the bottom plate.
13. cleaning pad as claimed in claim 8 has the amine oxide 25ml friction coefficient of 0.3-0.4 and in the core
In include the absorbent cementitious material of 5-50 weight %, and the gradient with absorbent cementitious material is distributed, absorbent gelling
Material percentage is lower closer to the bottom plate, and the cleansing bar includes polyester.
14. cleaning pad as claimed in claim 8 has the amine oxide 25ml friction coefficient of 0.2-0.5 and in the core
In include the absorbent cementitious material of 5-50 weight %, and the gradient with absorbent cementitious material is distributed, absorbent gelling
Material percentage is lower closer to the bottom plate, and the cleansing bar includes polyester, and the backboard is that liquid is impermeable.
15. a kind of cleaning pad comprising：
Backboard,
It is connected to the fluid permeable bottom plate of the absorbent cores, the bottom plate includes spun-bonded fibre and native cellulose fibre, institute
Stating bottom plate has surface inwardly and the outwardly-facing surface opposite with its towards the core, is placed in the bottom plate and the backboard
Between absorbent cores, the absorbent cores in the core include 5-50 weight % absorbent cementitious materials,
And
It is connected to the non-woven fabrics cleansing bar of the outwardly-facing surface of the bottom plate, the non-woven fabrics cleansing bar has 1-3mm's
Surface texture,
The cleaning pad has the amine oxide 25ml friction coefficient of 0.2-0.5.
16. cleaning pad as claimed in claim 15, wherein the bottom plate has the surface texture less than 0.3mm.
17. cleaning pad as claimed in claim 15, wherein the bottom plate has the surface texture less than 0.3mm, the bottom plate
Laminated body including spun-bonded fibre and native cellulose fibre, the native cellulose fibre face out simultaneously away from the cleaning pad
And the spun-bonded fibre is towards the core.
18. cleaning pad as claimed in claim 15, wherein surface texture of the bottom plate with about 0mm, the bottom plate include
The laminated body of spun-bonded fibre and native cellulose fibre, the native cellulose fibre is faced out away from the cleaning pad and institute
Spun-bonded fibre is stated towards the core.
19. cleaning pad as claimed in claim 15, wherein the bottom plate has the surface texture less than 0.3mm, and it is described
Cleaning pad has the 25ml friction coefficient of 0.3-0.4.
20. cleaning pad as claimed in claim 15, wherein the bottom plate has the surface texture less than 0.3mm, the bottom plate
Laminated body including spun-bonded fibre and native cellulose fibre, the native cellulose fibre face out simultaneously away from the cleaning pad
And the spun-bonded fibre is towards the core, and the cleaning pad has the 25ml friction coefficient of 0.3-0.4.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15/459,047 US10542862B2 (en) | 2015-10-02 | 2017-03-15 | Cleaning pad having preferred performance with scrubbing strip |
| US15/459,047 | 2017-03-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108618715A true CN108618715A (en) | 2018-10-09 |
| CN108618715B CN108618715B (en) | 2021-08-24 |
Family
ID=63706265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810214291.2A Active CN108618715B (en) | 2017-03-15 | 2018-03-15 | Cleaning pad with cleaning strips |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108618715B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6101661A (en) * | 1997-03-20 | 2000-08-15 | The Procter & Gamble Company | Cleaning implement comprising a removable cleaning pad having multiple cleaning surfaces |
| US20050022843A1 (en) * | 2003-06-11 | 2005-02-03 | Policicchio Nicola John | Cleaning pads |
| CN100355388C (en) * | 2000-11-27 | 2007-12-19 | 宝洁公司 | Adapter plates for cleaning implement |
| US20080028560A1 (en) * | 2006-08-07 | 2008-02-07 | Nicola John Policicchio | Duster system for damp and dry dusting |
| CN105120726A (en) * | 2013-11-12 | 2015-12-02 | 美国iRobot公司 | Cleaning pad |
-
2018
- 2018-03-15 CN CN201810214291.2A patent/CN108618715B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6101661A (en) * | 1997-03-20 | 2000-08-15 | The Procter & Gamble Company | Cleaning implement comprising a removable cleaning pad having multiple cleaning surfaces |
| CN100355388C (en) * | 2000-11-27 | 2007-12-19 | 宝洁公司 | Adapter plates for cleaning implement |
| US20050022843A1 (en) * | 2003-06-11 | 2005-02-03 | Policicchio Nicola John | Cleaning pads |
| US20080028560A1 (en) * | 2006-08-07 | 2008-02-07 | Nicola John Policicchio | Duster system for damp and dry dusting |
| CN105120726A (en) * | 2013-11-12 | 2015-12-02 | 美国iRobot公司 | Cleaning pad |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108618715B (en) | 2021-08-24 |
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