CN105008099B - Shaving cartridges with lubrication - Google Patents
Shaving cartridges with lubrication Download PDFInfo
- Publication number
- CN105008099B CN105008099B CN201380073908.9A CN201380073908A CN105008099B CN 105008099 B CN105008099 B CN 105008099B CN 201380073908 A CN201380073908 A CN 201380073908A CN 105008099 B CN105008099 B CN 105008099B
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- Prior art keywords
- pair
- solid polymer
- shell
- blade unit
- lubrication
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
- B26B21/00—Razors of the open or knife type; Safety razors or other shaving implements of the planing type; Hair-trimming devices involving a razor-blade; Equipment therefor
- B26B21/40—Details or accessories
- B26B21/4012—Housing details, e.g. for cartridges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
- B26B21/00—Razors of the open or knife type; Safety razors or other shaving implements of the planing type; Hair-trimming devices involving a razor-blade; Equipment therefor
- B26B21/40—Details or accessories
- B26B21/44—Means integral with, or attached to, the razor for storing shaving-cream, styptic, or the like
- B26B21/443—Lubricating strips attached to the razor head
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- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Cosmetics (AREA)
- Food-Manufacturing Devices (AREA)
- Dry Shavers And Clippers (AREA)
Abstract
The invention discloses a kind of shaving blade unit (10) for carrying shell (18), the shell (18), which has, limits a pair of elongated holes (64 spaced apart, 66) lower surface (52) and top surface (60), the hole (64,66) extends to lower surface from top surface.At least one blade (20) is installed to shell.The blade has the blade (21) for being roughly parallel to the pair of hole extension.Solid polymer lubrication (25) with top skin contact surface (40) and relative pedestal (50).From a pair of projections (54,56) of pedestal extension.Each projection has the distal end (58,59) of amplification.The respective size of distal end of the amplification of the projection is more than the size in corresponding hole, thus by projection insert corresponding to the antetheca (68) of shell bend in hole, and each end in the distal end of these amplifications engages the lower surface of shell.The solid polymer lubrication and the distal end of the amplification are molded by water-soluble polymer.
Description
Technical field
The present invention relates to shaving razor, and more particularly it relates to profit with shell and fixed to the shell
The shaving razor cartridge of sliding component.
Background technology
In general, the wet shaving razor for shaving type include with least one blade with cutting edge blade holder or
Blade unit, the blade holder or blade unit are using the shank attached by the blade holder thereon and in shaved skin
Moved on surface.Blade holder releasably can be arranged on shank, to have declined in blade sharpness to unsatisfactory
When horizontal, blade holder is set to be replaced by new blade holder, or will in one or more blade rusts if intended
Whole razor abandons, then can be permanently attached to shank.Razor cartridge generally includes protector and top cover.In the shaving phase
Between, the protector contacts the skin before one or more blades, and the top cover is used to contact behind one or more blades
Skin.Top cover and protector help to establish so-called " shaving geometry ", i.e. for determining blade phase during shaving
The parameter of orientation and position for skin, the orientation and position then have strong shadow to the effect of shaving performance and razor
Ring.Protector can be generally rigid, for example, with for blade provide support framework or platform structure be integrally formed with.
Using it is wet shave type shaving razor during, frictional resistance on skin of some factors, such as razor, cut
Power and stimulation or pre-existing skin injury needed for disconnected hair, it is possible to create a certain degree of shaving is uncomfortable.Shaving helps
Agent, such as lubricant, beard softening agent, razor cleanser, medicament, enamel or combinations thereof, have been incorporated into razor,
Such as by the way that shaving aid is attached in the polymer elements of one or more extrusion moldings or molding of razor.Such shaving aid
Composite can be arranged on the top cover or safeguard structure of razor cartridge.When exposed to water, water soluble shaving aid is from institute
State composite to filter off on arrival skin, and the composite tends to be swelled.
Shaving aid composite must be fixed positively, to be had in the whole available shaving life-span of razor
The distribution of effect.Power during shaving contributes to shaving aid part to be unclamped from blade holder.In addition, after shaving, consumer is also
Wet razor horse may be stored on bath tubs or work top.Therefore, the wet auxiliary agent part that shaves may be adhered to bathroom bath
Basin or work top.Thus consumer may damage shaving aid when attempting and removing blade holder from work top or bath tubs
Or blade holder.The shaving aid part of a variety of extrusion moldings or molding is had been developed for, the shaving aid part is consolidated with adhesive
Surely shaving razor cartridge is arrived.These arrangements are unsatisfactory for some applications.For several reasons,
Adhesive is usually a kind of poor selection.Adhesive is difficult to handle for manufacture angle, and also easy under heat and humidity
Change in producing.
In some countries, shaving razor is exposed to constant high-caliber heat and humidity during shipment and storage.These
Horizontal heat and humidity may negatively affect bond properties so that lubricating component is no longer fixed.It has also been developed various
Designed by press-fit type so that shaving aid part to be fixed to the blade holder of shaving razor.It is described various by press-fit type design
Have been demonstrated it is invalid in some applications.Pressing matching design is compound dependent on the power of significant quantity is put on into shaving aid
Material so as to which correctly shaving aid composite is fixed in shell, this may cause shaving aid fracture of composite materials or
Rupture.These designs are nor very effective, because they are not suitable for swelling and expansion by shaving aid composite
The power of caused change.These cartridge designs also rely on the contact surface area with the increase of shaving aid composite
So as to which shaving aid composite preferably is fixed into blade holder, which has limited the design of blade holder, the chi of such as blade holder
The very little and placement of blade.
Thus it is desirable that the wet-shaving razor blade holder with the lubrication for being fixed to blade holder, the lubrication
It is adapted to the absorption of water and is swelled without negatively influenceing the fixation of shaving performance or lubrication to shell.It may also be desired that
The manufacture method for assembling lubrication is provided, the lubrication is adapted to tolerance limit modification without negatively influenceing shaving
Energy.The wet-shaving razor cartridge components are preferably simpler, cost-effective, reliable, durable, manufacture is easier and/or more rapidly,
And assembling is easier and/or more rapidly, precision is higher.
The content of the invention
In one aspect, feature of present invention structure relates generally to have with chlamydate shaving blade unit, the shell
The lower surface and top surface in a pair of elongated holes spaced apart are limited, the hole extends to lower surface from top surface.Extremely
A few blade is installed to shell.Blade has the blade for being roughly parallel to the pair of hole extension.Solid polymer lubricates structure
Part has top skin contact surface and relative pedestal.A pair of projections extend from pedestal.Each projection has the distal side of amplification
End.The respective size of distal end of the amplification of these projections is more than the size in corresponding hole, thus inserts projection corresponding
Hole in bend the antetheca of shell, and distal ends of these amplifications each engage the lower surface of shell.Projection is put
Big distal end is molded by water-soluble polymer.If desired, specific embodiment optionally includes being positioned at pit
Interior solid polymer lubricator, the pit are limited by the antetheca and a pair of internal side walls of shell.Specific embodiment can also appoint
Selection of land includes pit, and the pit is further limited by being positioned at the elastomeric elements before at least one blade.
On the other hand, the present invention relates generally to have lower surface with chlamydate shaving blade unit, the shell
And top surface.At least one blade is installed to shell.The solid polymer lubrication being made up of water-soluble polymer positions
Before blade.Solid polymer lubrication has top skin contact surface.Elastomeric elements with multiple fins are determined
Position is between at least one blade and solid polymer lubrication.The top skin contact of solid polymer lubrication
Surface has the elongated portion being located at before fin and a pair of the lateral ends extended from elongated portion towards at least one blade
Portion.If desired, specific embodiment optionally includes being positioned at the pair of lateral of solid polymer lubrication
Fin between end.Specific embodiment also optionally includes a pair of fixtures, and the pair of fixture is by least one knife
Piece is fixed to shell so that the pair of lateral end of solid polymer lubrication is close to fixture.Fixture can gather with solid
The pair of lateral end of compound lubrication axially aligns.
Brief description of the drawings
Although this specification makes knot by particularly pointing out and being distinctly claimed the claim for being considered as of the invention
By, it is believed that in conjunction with the accompanying drawings read be illustrated below, the present invention can be more fully understood by.
Fig. 1 is the top view of a possible embodiment of shaving blade unit.
Fig. 2 is the assembling perspective view of Fig. 1 shaving blade unit.
Fig. 3 is the viewgraph of cross-section approximately along Fig. 1 line 3-3 shaving blade units intercepted.
Embodiment
Referring to Fig. 1, a possible embodiment of the disclosure is shown, it illustrates shaving blade unit 10.Some
In embodiment, shaving blade unit 10 can separate and remove from shank (not shown).According to overall desired cost and performance, shave
Scraper blade unit 10 regularly or can be pivotally mounted to shank.Shaving blade unit 10 may also comprise interconnecting component 16,
Shaving blade unit 10 can be pivotally mounted to the interconnecting component around pivot axis.Shaving blade unit 10 may include to hold
Carry shell 18, protector 22, top cover 24 and the solid polymer lubrication 25 of one or more blades 20.It is one or more
Individual blade 20 can be positioned between protector 22 and top cover 24.Each blade 20 can have to be prolonged parallel to top cover 24 and protector 22
The blade 21 stretched.Protector 22 and top cover 24 can limit shaving plane.In certain embodiments, elastomeric elements 30 can protect
Shell 18 is installed between part 22 and solid polymer lubrication 25 (that is, before protector 22 and in solid polymer
Behind lubrication 25).Protector 22 can be fragment, as shown in the figure；Or can be continuous strip.
Solid polymer lubrication 25 can be by one or more water-soluble polymers (for example, commonly referred to as POLYOX
PEO (being purchased from Dow Chemical (Dow Chemical))) and non-soluble polymer (for example, high-impact polyphenyl second
Alkene) combinatorial injection molding form.Delivering lubrication is usually directed to by the framework of three kinds of material moldings in the form of being molded lubricating element, its
Middle lubricating element is molded onto substrate pedestal (for example, the Venus sold by Gillette Company companies)
On.The design and method are related to the geometry for keeping framework, because a variety of injected plastics materials are cooled down with different speed, this causes
Warpage.The single molding lubricious strip (that is, integral member) being mounted in pre-molding shell provides multiple advantages.For example, the party
Method allows each element during injection by Optimal Control, hence in so that can have more consistent geometry, this for
It is critically important for the comfortable shaving of veneer.The injection of solid polymer lubrication 25 also allows to add more kinds of shapes
(for example, compared to extruding lubricious strip) and different surface textures.However, solid polymer lubrication 25 must be consolidated securely
Surely shell 18 is arrived, because swelling of the solid polymer lubrication 25 during shaving can cause solid polymer lubrication 25
Separated from shell 18.
The shape of solid polymer lubrication 25 can have substantially low profile to be advantageous to be installed to shell 18, therefore make
Low profile can also be had by obtaining shell 18.Solid polymer lubrication 25 can have top skin contact surface 40 and mutually back to
Lower surface (not shown).Top skin contact surface 40 can have generally U-shaped profile to be provided against the skin of user
Improved sliding and more comfortable feel (for example, compared to extruding lubricious strip).Top skin contact surface 40, which can have, to be located at
Elongated portion 44 before elastomeric elements 30.Elongated portion 44 can extend parallel at least one blade 20.One offside
It can extend to end 46,48 from elongated portion 44 towards at least one blade 20.The pair of lateral end 46,48 can be horizontal
Extend in the elongated portion 44 of at least one blade 20 and/or top skin contact surface 40.In certain embodiments, on
Portion's skin contact surface 40 can be smooth.However, other embodiments may include using text, texture, pattern, lines, icon,
Or passage to be to promote specific attractive in appearance or function beneficial effect, for example, the skin stretch sense of touch on skin.
One or more of blades 20 can be arranged in shell 18 and be fixed with one or more fixtures 26.Fixture 26 can
It is parallel to each other and may extend into shell to secure the blade to shell.It can also be used known to those skilled in the art other
One or more of blades 20 are fixed to shell 18 by assembly method, including but not limited to solderless wrapped connection, cold forming, hot riveting,
Embedded injection, ultra-sonic welded and adhesive.The combination of solid polymer lubrication 25 and fixture 26 can change in shaving stroke
Sliding of the kind shaving blade unit 10 against skin.The lateral end 46,48 of solid polymer lubrication 25 can be positioned directly
Before fixture 26 (for example, close to the fixture).Therefore, sliding can be strengthened, because from solid polymer lubrication 25
The lubricant of release is may be directly deposited in shaving stroke on metal fixture 26.Corresponding fixture 26 can be with side in period of assembly
It is spaced apart to end 46,48, so as to allow solid polymer lubrication 25 to absorb water and be swelled during use.As solid gathers
The swelling of compound lubrication 25, lateral end can contact fixture 26.Fixture 26 can axially align heavy to improve with lateral end
Amount of the product to the lubricator on fixture 26.
In certain embodiments, elastomeric elements 30 at least one blade and solid polymer lubrication 25 it
Between have multiple fins 32 with stretched skin so as to providing the shaving of more veneer.Fin 32 can be in solid polymer lubrication 25
On be roughly parallel to the elongated portion 44 of at least one blade 20 and/or top skin contact surface 40 and extend.Elastomer
Component 30 can be positioned between lateral end 46,48 to provide enough slippages (for example, lubricity) and skin stretch.Example
Such as, shaving blade unit 10 can provide more multiple slip towards the side of shell 18, and increase the skin stretch before blade 20 (i.e.,
Towards the centre of shell 18), while still in the lubricity provided above of blade 20.Therefore, consumer can be experienced by lubricity
The comfort level of increase without damage by before blade 20 sufficiently stretched skin and the veneer shaving realized.In some realities
Apply in example, elastomeric elements 30 can directly contact solid polymer lubrication 25 (for example, in period of assembly or in shaving stroke
In, when solid polymer lubrication 25 absorbs water and is swelled).Elastomeric elements 30 and solid polymer lubrication 25 it is micro-
Small spacing can be advantageous to more lubricants and deposit on elastomeric elements 30.In certain embodiments, elongate gap 34 can position
Between protector 22 and elastomeric elements 30 (for example, one in fin 32).
In certain embodiments, shell 18 can be by NorylTMIt is (by General Electric Plastics, i.e., present
The polyphenylene oxide (PPO) of SABIC Innovative Plastics exploitations and the blend of polystyrene) molding.Shell 18 can be by
Other semi-rigid polymers molding of Durometer A hardness with about 50,60 or 70 to about 90,110 or 120.Solid polymer
Lubrication 25 can be to be installed to the independent molded parts of shell 18.Solid polymer lubrication 25 can be from lubricious shaving aid
Composite molds, and there are the composite one or more can be carried with the shaving aid material that water logging goes out during shaving
For the comfort level of increase.The shaving aid composite may include the water-soluble polymer of one or more greasy skins, such as
PEO, polyvinylpyrrolidone, polyacrylamide, hydroxypropyl cellulose, polyvinyl imidazole quinoline and polyhydroxy methyl-prop
Olefin(e) acid ethyl ester.Other water-soluble polymers may include that commonly referred to as POLYOX (being purchased from Dow Chemical) or ALKOX (are purchased from
Meisei Chemical Works, Kyota, Japan) PEO.These PEOs can have about 100,000
To 6,000,000, e.g., from about 300,000 to 5,000,000 molecular weight.PEO may include about 40 to 80% have about 5,000,000
The PEO (for example, POLYOX COAGULANT) of mean molecule quantity and about 60 to 20% have it is about 300,000 average
The blend of the PEO (for example, POLYOX WSR-N-750) of molecular weight.Polyethylene oxide blend can also include extremely
More about 10 weight % low molecule amount (that is, MW<10,000) polyethylene glycol such as PEG-100.
Shaving aid composite also optionally includes skin console agent and increased with cyclodextrin, low-molecular weight water-soluble release
The polyacrylics that strong agent such as polyethylene glycol (for example, 1-10 weight %), the release enhancers of water-swellable are such as crosslinked
(for example, 2-7 weight %), colouring agent, antioxidant, preservative, microbicide, beard softening agent, astringent, hair remover,
The inclusion complex of medicament, conditioner, NMF, cooling agent etc..
Referring to Fig. 2, the assembling perspective view of shaving blade unit 10 is shown, it illustrates by solid polymer lubrication
25 are assembled to shell 18.Solid polymer lubrication 25 may include the pedestal 50 with lower surface 52.Solid polymer moistens
The lower surface 52 (for example, pedestal 50) of sliding component 25 can have at least one projection 54,56, and the jut has length
“L1”.In certain embodiments, solid polymer lubrication 25 can have two projections 54,56 spaced apart.Projection 54,56
One or more of length can be more than lateral edge 57 from corresponding projection 56 to solid polymer lubrication 25
Distance " d1 " is with fixation of the improvement to shell 18.Projection 54,56 can spacing distance " d2 ", the distance be less than projection at least one
The length " L1 " of person.Projection 54,56 can each have the distal end 58,59 amplified to consolidate solid polymer lubrication 25
Surely shell 18 is arrived.The length of the distal end 58,59 of amplification may correspond to the overall length L1 of corresponding projection 54,56.Amplification
Distal end 58,59 can each have a width " w1 " (being measured on the direction transverse to blade), the width is less than length
Spend L1.For example, w1 can be about 0.75mm, 0.85mm or 1.0mm to about 1.1mm, 1.2mm or 1.3mm.Jut 54,56
Size and spacing and the distal end of amplification 58,59 can help prevent solid polymer lubrication 25 to moisten in solid polymer
Sliding component 25 separates when absorbing water and being swelled from shell 18.For example, water suction can cause lateral end 57 to be peeled off from shell.
Shell 18 can have the top surface 60 for limiting pit 62.The top surface 60 of shell 18 can also limit at least one
Hole 64,66, the hole 64,66 are positioned in pit 62 between the antetheca 68 and elastomeric elements 30 of shell 18.For example, top
Surface 60 can limit two holes 64,66 spaced apart, and the hole 64,66 is parallel to fin 32 and/or at least one blade
20 extend and are positioned at before elastomeric elements 30.Hole 64,66 can extend to lower surface (not from the top surface 60 of shell
Show).As will be clarified in more detail, the size in hole 64,66 can be configured to receive one in corresponding projection 54,56
It is individual.Hole 64,66 can each have length " L2 " (that is, parallel to the measurement of one or more blades 20), and the length " L2 " is big
In its width " w2 ".For example, L2 can be about 10mm, 11mm or 12mm to about 13mm, 14mm or 15mm.In certain embodiments,
W2 can be about 0.75mm, 0.85mm or 1.0mm to about 1.1mm, 1.2mm or 1.3mm.Hole 64,66 and/or the distal end portion of amplification
Portion 58,59, which can have, is more than 2:1 length and the ratio of width are to improve the consolidating to shell 18 of solid polymer lubrication 25
It is fixed.In certain embodiments, L2 is big than the length of corresponding projection 54,56 and/or the distal end 58,59 amplified accordingly
About 15% to about 40%.Relation between the length of the length in hole 64,66 and the distal end 58,59 of amplification can influence the assembling phase
Between alignment and bend shell antetheca 68 needed for power size, this can influence at a high speed assemble.If for example, distal side of amplification
The length of end 58,59 is similar to very much the length in corresponding hole 64,66, then the distal end 58,59 amplified may be improperly
It is aligned in hole 64,66, or assembly force may be too big, therefore damage the distal end 58,59 of amplification.Hole 64,66 can spacer
From " d3 " to improve the rigidity of shell 18, thus when solid polymer lubrication 25 is swelled, prevent solid polymer from lubricating
Component 25 deforms shell 18.For example, single elongated slit can cause shell 18 too flexible, thus solid polymer lubrication structure
Part 25 may depart from during use.
Now referring next to Fig. 3, attachment of the solid polymer lubrication 25 to shell 18 will be clarified in more detail.Fig. 3
Show the viewgraph of cross-section of the shaving blade unit 10 of the line 3-3 interceptions approximately along Fig. 1.Solid polymer lubrication 25 can
It is attached to shell 18 so that the pedestal 50 of solid polymer lubrication 25 is generally disposed in pit 62.The shape of pit 62
The shape of solid polymer lubrication 25 can be corresponded roughly to.For example, the antetheca 68 of a pair of sidewalls 70,72 and shell 18 and
Elastomeric elements 30 (for example, fin 32 of antetheca 68 or elastomeric elements 30) can surround solid polymer lubrication 25.Cause
This, when solid polymer lubrication 25 absorbs water and is swelled during shaving, shell 18 can help to moisten comprising solid polymer
Sliding component 25.
Solid polymer lubrication 25 can be pressed into pit 62.One or more of projection 54,56 can be pressed
Enter into the corresponding hole 64, one or more of 66 of shell 18, wherein projection 54, the distal end 58,59 of 56 amplification
Corresponding angle and the hole 64,66 of shell 18 be advantageous to the antetheca 68 of shell and deform.The antetheca 68 of shell 18 is alternatively
It is flexible to allow solid polymer lubrication to cause certain expansion because absorbing water and being swelled.The distal end 58,59 of amplification
It may pass through corresponding hole 64,66 and engage the lower surface 76 of shell 18 so that solid polymer lubrication 25 to be fixed on suitably
Position so that the lower surface 52 of solid polymer lubrication 25 keeps the contact with the flat seating surface 74 of shell 18.
The distal end 58,59 of amplification is exposed to water, because they engage the lower surface 76 of shell 18.Solid polymer lubricates structure
Part 25 and the distal end 58,59 of amplification mold from water-soluble polymer, as previously described.Therefore, the distal end of amplification absorbs
More water are simultaneously swelled to increase from the power needed for the removal solid polymer of shell 18 lubrication 25.As shown in figure 3, solid gathers
Compound lubrication 25 can have the leading edge forward with gentle dip degree.Compared to typical straight lubricious strip, gentle dip
Degree can be an advantage, because it, which can be advantageous to skin, slips over solid polymer lubrication 25, while reduce skin drag force.
Dimension disclosed herein and value are not understood as being strictly limited to cited exact value.On the contrary, unless refer in addition
Bright, each such dimension is intended to indicate that the function equivalent scope near described value and the value.For example, it is disclosed as " 40mm "
Dimension is intended to indicate that " about 40mm ".
Unless expressly excluded or in other words limited, each file cited herein, including any intersection is drawn
With or it is claimed priority by Patents or patent application and the application or any patent application of its advantage or specially
Profit, it is incorporated by reference in its entirety accordingly herein.Reference to any document be not recognize its for it is disclosed herein or by
The prior art of any invention of claims protection recognizes it independently or to be referred to any other one or more
Any combination of mode of document proposes, suggests or disclosed any such invention.In addition, when any implication of term in this document
, should be to be assigned in the literature or definition and any implication of same term in the document being incorporated by reference or define be when conflicting
The implication of the term or definition are defined.
Although illustrate and describing the present invention with specific embodiment, it is aobvious to those skilled in the art and
It is clear to, many other variations and variations can be made without departing from the spirit and scope of the present invention.Therefore, institute
It is intended to include belonging to all these changes and modification in the scope of the invention in attached claim.
Claims (15)
1. a kind of shaving blade unit, the shaving blade unit includes：
Shell (18), the shell (18) have lower surface (76) and the top in a pair of elongated holes (64,66) spaced apart of restriction
Portion surface (60), the pair of elongated hole (64,66) spaced apart extend to the lower surface from the top surface；
At least one blade (20) of the shell is installed to, at least one blade (20), which has, is roughly parallel to described one
The blade (21) extended to elongated hole spaced apart；
Solid polymer lubrication (25), the solid polymer lubrication (25) have top skin contact surface (40)
With relative pedestal (50)；
A pair of the projections (54,56) extended from the pedestal, distal end (58,59) of each projection with amplification, described one
The respective width of distal end of amplification to projection is more than the width of the corresponding aperture in the pair of elongated hole spaced apart, its
The antetheca (68) of the shell is bent in the middle corresponding aperture for inserting each projection in the pair of elongated hole spaced apart, and
And each distal end in the distal end of the amplification engages the lower surface (76) of the shell, and it is described solid
Body polymer lubricating component and the distal end of the amplification are molded by water-soluble polymer.
2. shaving blade unit according to claim 1, wherein the solid polymer lubrication is positioned at pit
(62) in, the pit is limited by the antetheca and a pair of internal side walls (70,72) of the shell.
3. shaving blade unit according to claim 2, wherein the pit is also by being positioned at least one blade
Before elastomeric elements (30) limit.
4. according to the shaving blade unit any one of claim 1-3, wherein each projection has length, the length
Surveyed more than the corresponding lateral edge (57) from a projection in the pair of projection to the solid polymer lubrication
The distance of amount.
5. according to the shaving blade unit any one of claim 1-3, wherein each projection has length, the length
More than the distance between the pair of projection.
6. according to the shaving blade unit any one of claim 1-3, the shaving blade unit also includes elastomer
Component, the elastomeric elements have multiple fins between at least one blade and the solid polymer lubrication
(32)。
7. shaving blade unit according to claim 6, wherein the solid polymer lubrication has positioned at described
Elongated portion before multiple fins and from the elongated portion towards a pair of lateral ends of at least one blade extension.
8. shaving blade unit according to claim 7, wherein the multiple fin is positioned at the solid polymer profit
Between the pair of lateral end of sliding component.
9. shaving blade unit according to claim 7, the shaving blade unit also includes fixture (26), the fixture
(26) at least one blade is fixed to the shell, wherein the solid polymer lubrication is the pair of lateral
At least one of end axially aligns with the fixture.
10. shaving blade unit according to claim 7, the shaving blade unit also includes a pair of metal fixtures
(26), at least one blade is fixed to the shell by the pair of metal fixture (26), wherein the solid polymer
The pair of lateral end of lubrication axially aligns with corresponding metal fixture.
11. shaving blade unit according to claim 6, wherein the top skin of the solid polymer lubrication connects
Touching surface (40) has elongated portion (44) before the multiple fin and from the elongated portion towards described at least one
A pair of lateral ends (46,48) of individual blade extension.
12. shaving blade unit according to claim 11, wherein the multiple fin is positioned at the solid polymer
Between the pair of lateral end of lubrication.
13. shaving blade unit according to claim 11, the shaving blade unit also includes a pair of fixtures, described one
The shell is fixed to by least one blade to fixture, wherein the pair of side of the solid polymer lubrication
To end respectively close to the pair of fixture.
14. shaving blade unit according to claim 13, wherein the pair of fixture lubricates with the solid polymer
The pair of lateral end of component axially aligns.
15. according to the shaving blade unit any one of claim 1-3, wherein the shaving blade unit also includes preventing
Guard, the protector are spaced apart with the solid polymer lubrication, so as to limit elongate gap (34).
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US29/446,936 USD707885S1 (en) | 2013-02-28 | 2013-02-28 | Shaving razor cartridge |
| US29/446,936 | 2013-02-28 | ||
| US13/964,382 US9333658B2 (en) | 2013-08-12 | 2013-08-12 | Shaving cartridges having lubrication members |
| US13/964,382 | 2013-08-12 | ||
| PCT/US2013/055331 WO2014133581A1 (en) | 2013-02-28 | 2013-08-16 | Shaving cartridges having lubrication members |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105008099A CN105008099A (en) | 2015-10-28 |
| CN105008099B true CN105008099B (en) | 2018-03-30 |
Family
ID=49035949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380073908.9A Active CN105008099B (en) | 2013-02-28 | 2013-08-16 | Shaving cartridges with lubrication |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JP6093042B2 (en) |
| CN (1) | CN105008099B (en) |
| AU (2) | AU2013379786A1 (en) |
| BR (1) | BR112015020559A2 (en) |
| CA (2) | CA2947924C (en) |
| MX (1) | MX2015011206A (en) |
| RU (1) | RU2618290C2 (en) |
| SG (1) | SG11201506015QA (en) |
| WO (1) | WO2014133581A1 (en) |
| ZA (1) | ZA201505700B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020138028A1 (en) | 2018-12-25 | 2020-07-02 | 富士フイルム株式会社 | Cell transplant kit, method for manufacturing bag-like structure, and therapeutic agent for diabetes |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0639645Y2 (en) * | 1990-05-18 | 1994-10-19 | 株式会社貝印刃物開発センター | Safety razor |
| US5063667A (en) * | 1990-09-28 | 1991-11-12 | The Gillette Company | Shaving system |
| NZ241702A (en) * | 1991-02-27 | 1994-09-27 | Gillette Co | Shaving unit: cap/guard formed of lubricious polymeric material |
| US5711076A (en) * | 1996-03-27 | 1998-01-27 | The Gillette Company | Shaving system with improved guard structure |
| AU9084698A (en) * | 1997-09-18 | 1999-04-05 | Gillette Company, The | Safety razors |
| US20020000040A1 (en) * | 1998-12-21 | 2002-01-03 | The Gillette Company | Safety razors |
| US6167625B1 (en) * | 1999-05-18 | 2001-01-02 | Warner-Lambert Company | Shaving implement |
| DE60214245T2 (en) * | 2001-12-21 | 2007-07-12 | Eveready Battery Co., Inc. | Razor blade unit with shaving aid |
| US20060254056A1 (en) * | 2003-10-17 | 2006-11-16 | Eveready Battery Company | Shaving device with shaving aid material dispenser |
| US7197825B2 (en) * | 2004-03-11 | 2007-04-03 | The Gillette Company | Razors and shaving cartridges with guard |
| US20070227008A1 (en) * | 2006-03-29 | 2007-10-04 | Andrew Zhuk | Razors |
| US8225510B2 (en) * | 2008-09-29 | 2012-07-24 | The Gillette Company | Razors and razor cartridges with a decreased total interblade span |
| US8061039B2 (en) * | 2009-05-19 | 2011-11-22 | The Gillette Company | Shaving cartridges having elongated skin contacting members |
| KR20110024234A (en) * | 2009-09-01 | 2011-03-09 | 주식회사 도루코 | Razor cartridge |
| US20110126413A1 (en) * | 2009-12-02 | 2011-06-02 | Andrew Anthony Szczepanowski | Razor cartridge components with indicia |
| US10562198B2 (en) * | 2009-12-18 | 2020-02-18 | The Gillette Company Llc | Razor cartridge with non-cutting element |
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2013
- 2013-08-16 BR BR112015020559A patent/BR112015020559A2/en active Search and Examination
- 2013-08-16 MX MX2015011206A patent/MX2015011206A/en unknown
- 2013-08-16 SG SG11201506015QA patent/SG11201506015QA/en unknown
- 2013-08-16 AU AU2013379786A patent/AU2013379786A1/en not_active Abandoned
- 2013-08-16 CA CA2947924A patent/CA2947924C/en active Active
- 2013-08-16 CN CN201380073908.9A patent/CN105008099B/en active Active
- 2013-08-16 JP JP2015560164A patent/JP6093042B2/en active Active
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- 2013-08-16 RU RU2015128791A patent/RU2618290C2/en active
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| AU2013379786A1 (en) | 2015-08-06 |
| BR112015020559A2 (en) | 2017-07-18 |
| CA2898697C (en) | 2018-01-16 |
| CA2898697A1 (en) | 2014-09-04 |
| ZA201505700B (en) | 2017-09-27 |
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| SG11201506015QA (en) | 2015-08-28 |
| AU2018200178B2 (en) | 2020-01-30 |
| CA2947924C (en) | 2017-08-01 |
| CA2947924A1 (en) | 2014-09-04 |
| JP6093042B2 (en) | 2017-03-08 |
| CN105008099A (en) | 2015-10-28 |
| AU2018200178A1 (en) | 2018-02-01 |
| JP2016508408A (en) | 2016-03-22 |
| RU2618290C2 (en) | 2017-05-03 |
| WO2014133581A1 (en) | 2014-09-04 |
| MX2015011206A (en) | 2015-11-09 |
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