CN1098755C - Oval frame razor - Google Patents
Oval frame razor Download PDFInfo
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- CN1098755C CN1098755C CN96198226A CN96198226A CN1098755C CN 1098755 C CN1098755 C CN 1098755C CN 96198226 A CN96198226 A CN 96198226A CN 96198226 A CN96198226 A CN 96198226A CN 1098755 C CN1098755 C CN 1098755C
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- Prior art keywords
- blade apparatus
- blade
- contact skin
- circularity
- blades
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- 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
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- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Dry Shavers And Clippers (AREA)
- Knives (AREA)
- Cleaning In Electrography (AREA)
- Sampling And Sample Adjustment (AREA)
- Surgical Instruments (AREA)
Abstract
A razor blade unit for a safety razor has optimised shape and dimensions for body shaving, especially the regions of the axillae. The blade unit has an elongate blade with a rectilinear sharpened edge, and a skin contacting surface at which the length is 1 to 4 times the width and not greater than 60 mm, preferably 40 to 45 mm. The skin contacting surface has a footprint area of at least 450 mm<2>, preferably 600 to 750 mm<2>, and a circularity which is not less than the lower of (i) 65 %, and (ii) the circularity of a rectangle with the same length and width as the skin contacting surface and with corner radii of 30 % of the width. In a plane perpendicular to the blade edge the skin contacting surface is convex and shaped to make at least three point contact with an imaginary circumscribing circle with a radius of 15 to 70 mm, preferably 25 mm. Guard and cap surfaces in front of and behind the blade edge each have a skin contact area of at least 140 mm<2>, and their combined areas is preferably at least 400 mm<2>, e.g. 450 to 500 mm<2>. A preferred shape is rectangular with semi-circular ends.
Description
The present invention relates to various safety razors, these safety razors have a blade apparatus by handle supporting, this blade apparatus comprises an elongated blade, and this elongated blade has a linear sharp knife edges, or a plurality of this blade with parallel blade.This blade apparatus can be fixedly mounted on the handle, and purpose is when this blade or each edges dull whole razor to be thrown away.In addition, removable being connected on the handle of this blade apparatus energy is so that can replace a blade apparatus with mistake with a new blade apparatus.Removable blade apparatus is referred to as knife rest usually.
The general trend of razor blade assembly is that size reduces in recent years, shave particularly that the surface area around blade contact skin reduces during the hair, and the most of current blade apparatus that can buy on market are long narrow, when watching along the direction on the surface that is substantially perpendicular to contact skin, they have the configuration of substantial rectangular.Generally speaking, have been found that with the blade apparatus of early stage large-size and compare that mao performance of shaving of the razor blade assembly of this shape and size has improved.
Purpose of the present invention is that particularly a kind of health that is used for shaves hair, mainly is the blade apparatus of shaving hair in underarm areas.The razor of using for ladies has been arranged on the market, and ladies usually shave the hair of their oxter, and similarly other razor has a kind of very strong trend, promptly makes the blade apparatus of these women with razor, and this blade apparatus has aforesaid narrow rectangular configuration.Having become generally acknowledged view in this technology is, it is useful especially that the blade apparatus of this class narrow dimension is shaved hair for the oxter, because the quite dark recess of their easier adaptation oxters.
The present invention produces significant difference with this popular view of shaving mao field, and directly opposite with all the nearest development in this technical scope aspect the blade apparatus size.Beyond thoughtly be, opposite with all expectations, shave hair test and showed already, when shaving in the oxter mao, not only more large-sized blade apparatus can equal the capillary effect rate of shaving of less prior art blade apparatus at least, and can big blade apparatus is shaped to meet the underarm areas of health,, therefore shave mao performance and do not reduce, and on total comfortableness, big blade apparatus has the performance that is better than the prior art blade apparatus, and the user prefers.It seems in shaving mao process in the time can not being easy to observed oxter and shaving mao, cause the trust that the user is bigger by a big additional stability that area produced that contacts with skin, so the user feels a kind of improved comfortableness and offset loss on any performance that produces owing to big contact area more.
Concerning most of adult females, armpit has one and is about 25 to 30mm minimum profile curvature radius.Therefore, razor blade assembly of the present invention has the length that is not more than 60mm, preferably is not more than 50mm, and preferred length is 40 to 45mm.The width of this blade apparatus preferably like this, the ratio that makes total length that aspect ratio promptly records perpendicular to blade and overall width is in the 1-4 scope, and in most of preferred embodiments of the present invention, aspect ratio is 1.5-2.8, says so more accurately in the 2.0-2.5 scope.In each preferred embodiment, the width of blade apparatus is 12-23mm, especially 15-20mm.The surface of protective device and lid is limited at the front and back of this blade or each blade; so that the front and back at this blade or each blade during shaving hair contacts skin; and preferably the surface of each protective device and lid has the width that is not less than 4.0mm, at least here the width maximum of blade apparatus.This protective device and Gai Ge have one and preferably are not less than 140mm
2Skin contact long-pending, and total skin contact of this lid and protective device amasss and is preferably 400mm at least
2, and most preferably be to 500mm 450
2In the scope.Because blade apparatus of the present invention is quite wide; so for the ease of in the long-pending scope of most of at least protective device and capping, contacting with the skin of oxter; as what seen in perpendicular to the cross section in the plane of blade at one, the surface of this contact skin is made into convex.Importantly should be appreciated that; used in this manual " convex " speech is to mean that not necessarily the surface that contacts skin is crooked smoothly; its meaning only be this protective device and lid the surface from they away from up extending on the direction of the blade of blade or each blade, so that this blade or each blade are on the height above the edge, outside on this lid and protective device surface.More particularly, a straight line and the plane in conjunction with the outside of each protective device and cap surface and internal range is oblique with 5 ° of angle lappings at least, and may be up to 25 °, this plane the front and back of blade close vicinity with contact the surperficial tangent of skin.In the preferred embodiment, the inclination angle more precisely, is substantially equal to 15 ° in 10 to 20 ° of scopes.Convexity according to the surface that contacts skin, this blade apparatus preferably is processed to definite shape, so that at least three points contact with circumscribed circle in the imagination, this circumscribed circle has 30 to 100mm diameter, the diameter of about 50mm preferably, thereby it will guarantee that the convexity of this blade apparatus is approximate consistent with the convexity of oxter at least.
An importance of blade apparatus of the present invention is that it has formed a big area that can contact with skin during shaving hair, and one of an external periphery restriction of extending around the surface of this contact skin is at least 450mm
2Area, below this area is referred to as " track area ".Most preferred track area is at 600-750m
2Scope in, more precisely at 650-720mm
2Between.
Because the present invention proposes a kind of blade apparatus with long and wide shape, so the configuration that a kind of edge on contiguous protective device surface at least has the substantial rectangular at acute angle formula turning is inappropriate.Under the situation of this specification, acute angle formula turning can be thought one less than about 120 ° and its radius of curvature angle less than about 3mm.Preferably the curvature in any corner is at least 5mm.A kind of inadmissibility of configuration of substantial rectangular and provide the long-pending purpose of a big skin contact to mean that this blade apparatus need make section bar, as what in substantially perpendicular to the plane that contacts skin area, seen, so that in total length and width dimensions scope, obtain a kind of bigger area.A kind of " circularity " of two-dimensional shape be a kind of make the area that surrounded by its periphery relevant with this peripheral length make things convenient for method, and represent it with the percentage that accounts for a circle, concerning the peripheral length of any regulation, this circle always provides maximum area.Therefore, the circularity of Any shape is determined by following formula:
In the formula: the A=area
The P=periphery
The circularity of razor blade assembly of the present invention is not less than (a) and (b) smaller value in two values, wherein (a) is 65%, and be (b) identical with the area that contacts skin with width and have the circularity of area of the substantial rectangular of the corner radius that accounts for described width 30% for its length.Preferably this circularity is greater than the circularity with rectangle of identical total length and overall width, and radiused corners has the radius of length of equaling 10%.For blade apparatus with a low aspect ratio (promptly approximately less than 3), will adopt lower limit (a), though even under the situation of these blade apparatus, best this circularity also go beyond the limit (b).The acceptable aspect ratio is higher than 3.25 oval blade apparatus may have circularity less than 65%.Aspect ratio is lower than about 2.75 preferred embodiment and has circularity greater than 70%, more particularly is about 80%.Typical prior art blade apparatus has and is lower than 65% circularity.Bigger circularity according to a kind of blade apparatus of the present invention can reach with the radiused corners at this place, blade apparatus end, this radiused corners has the radius of curvature of bigger 6mm at least, or reach with avette, ellipse or polygonal shape, these shapes not necessarily must symmetry.
According to top described; the invention belongs to a kind of blade apparatus of razor; this blade apparatus comprises the blade that at least one is elongated; this blade has a linear sharp blade; and be installed in the inflexible basically support; the surface of a contact skin is around these one or more blades; and comprise the protective device on the relative two sides of these one or more blades and the surface of lid; the length on the surface of this contact skin and the aspect ratio of width are in 1 to 4 scope; as what seen in perpendicular to the cross section in the plane of these one or more blades at one; the surface of this contact skin is a convex; blade apparatus is not more than 60mm at the total length of the surface of contact skin; the surface of this contact skin has an external periphery, and this external periphery limits one and is at least 450mm
2The track area; and this external periphery is by so shaped; so that the track area that is limited by described periphery has a circularity (as described above); this circularity is not less than (a) and (b) smaller value in two values; wherein (a) is 65%; (b) identical with width and have the circularity of area of substantial rectangular of the corner radius of the above width 30% for its length with the area that contacts skin, and the edge that is close to the blade apparatus on this protective device surface is the turning that does not have the acute angle formula.
Have been found that in shaving hair test overall performance had had remarkable improvement when a razor that above-mentioned blade apparatus is housed was shaved in the oxter mao, and find that it also is very effective at other position of giving health when shaving mao on leg.
Should be appreciated that, except as otherwise noted, here all sizes quoted and area are all measured in a projection plane, and as what seen in plane, the convex curvature effect on the surface of this blade apparatus contact skin has not considered to measure relevant sized data.
In order further to illustrate the present invention, will examine the razor blade assembly that shapes and reserve some form of size according to description of drawings according to the present invention now, wherein:
Fig. 1-the 9th, the schematic plan view of enforcement each razor blade assembly of the present invention;
Figure 10 is a curve map, and it shows the circularity of drawing facing to aspect ratio (maximum length/Breadth Maximum), and shows blade apparatus that is used for Fig. 1-9 and the result who is used for some prior art blade apparatus;
Figure 11 is the schematic cross-sectional of passing the blade apparatus of Fig. 1;
Figure 12 illustrates the protective device of blade apparatus of a kind of Fig. 1 of being used for and the modification shape of cap surface;
Figure 13 illustrates the blade sheath of a kind of blade apparatus as shown in Figure 1 with the perspective view form;
Figure 14 illustrates as shown in fig. 1 blade apparatus with the partial perspective diagram form, and have with Figure 13 embodiment in identical protective device and cap surface; And
Figure 15 and 16 is the views corresponding to Figure 14, and they illustrate the blade with two and three orientations the place ahead respectively.
Every kind of blade apparatus shown in Fig. 1-9 all comprises a blade sheath, and this blade sheath comprises an inflexible basically insert supporting framework that easily is molded as with plastic material.It is long-pending that this sheath defines the skin contact around elongated rectangular sealing 2, and a blade (not shown among Fig. 1-9) with sharp keen straight line sword has been installed in the sheath.An independent blade can be set in sealing 2, but two or more blades with parallel sharp edge preferably are installed.In specific embodiment shown in Figure 14, three blades are arranged, wherein two blade face forward, and a blade face is backwards, so this razor blade assembly will shave hair on both direction, moves forward a good slightly result generally will be provided although stride across skin.Figure 15 illustrates an embodiment, the blade of series connection before and after it has two, and Figure 16 illustrates another embodiment, and it has three blades, and these blades have all parallel swords of face forward.Each blade apparatus among Fig. 1-9 can be considered to be fit to hold two blades, or three blades that are similar to that blade among Figure 14 installs or all before and after series connection.Blade sheath among each embodiment shown in Fig. 1-9 all has 3 and lid zones 4, a protective device zone; this protective device zone 3 is positioned at the front (as the below of being seen in the drawings) of this blade sealing, and this lid zone 4 is arranged in the back (top of accompanying drawing) of this blade sealing 2.
Specific blade apparatus among Fig. 1 is oval-shaped, and to have a kind of two ends be semicircular rectangular shape.Shown in projected planform in the size that records as follows:
Total length=42.0mm
Overall width=18.0mm
End radius=9.0mm
Protective device area=206mm
2
Capping amasss=277mm
2
Total skin contact amasss=504mm
2
Total track area=686mm in the periphery
2
The blade apparatus of Fig. 2 is have the larger radius of curvature turning approximate rectangular.The specific dimensions that is used for this embodiment is:
Total length=41.0mm
Overall width=18.0mm
Corner radius=6.0mm
Protective device area=213mm
2
Capping amasss=286mm
2
Total skin contact amasss=520mm
2
Total track area=703mm in the periphery
2
Fig. 3 illustrates a kind of blade apparatus of asymmetric configuration.Place, two ends in this blade apparatus front edge is the radiused corners of long radius (with the same among Fig. 2), and the turning at place, the two ends at edge is to have significantly bigger circle of a kind of radius of curvature in the back.
Its concrete size is:
Total length=40.0mm
Overall width=18.0mm
Corner radius=the 6.0mm of front end
Radius=the 10.0mm of rear end
Protective device area=185mm
2
Capping amasss=283mm
2
Total skin contact amasss=488mm
2
Total track area=668mm in the periphery
2
Fig. 4-6 illustrates each blade apparatus, and their sheath has outer shape and the size identical with the sheath shown in Fig. 1, but the position difference of blade sealing.In Fig. 4, sealing is so arranged, and equates so that protective device area and capping are long-pending, and in Fig. 5, this sealing is so located, and significantly (but still has 140mm at least less than the protective device area so that capping is long-pending
2), in Fig. 6, this sealing is so located, so that the protective device area significantly (but still has 140mm at least less than capping is long-pending
2).
Fig. 7 illustrates a kind of polygon blade apparatus, and this blade apparatus is shaped the rectangle that has the turning 7 of cutting sth. askew for a kind of basically, and this turning of cutting sth. askew 7 has and vertical front and back and the face that becomes 135 ° of angles with two ends.Under a kind of blade apparatus situation of total length 42mm and overall width 18mm, this scarf can be on the foursquare diagonal that is of a size of 5mm * 5mm.
All embodiment of Fig. 1-7 have marginal portion, linearity front and back, and these marginal portions, front and back are parallel to one or more blades at least on the major part blade lengths.This may be desirable to easily giving the blade apparatus orientation, and helps the user to know that this blade apparatus answers whichaway to move on skin.Yet this is not main, can reach the dimensional standard of implementing a kind of blade apparatus of the present invention with other configuration yet.For example.Fig. 8 illustrates a kind of blade apparatus of oval outer shape, and even a kind of as shown in Figure 9 round-shaped, all be fine, although it is not optimal embodiment.
Figure 10 illustrates a curve that shows circularity to aspect ratio (that is this blade apparatus maximum length/Breadth Maximum).The point of each blade apparatus of representative graph 1-9 is used (1) ... (9) expression, represent three recently from the market the each point of prior art women razor blade assemblies of purchase represent with A, B and C, and represent one foursquarely to represent purpose to be used to contrast with S.Line R
wBasically extend this line R across the paired angie type of this curve
wRepresent rectangle, this rectangle has the corner radius that accounts for rectangle width 30%.Dotted line R
LThe rectangle of representative has the corner radius of rectangle length of accounting for 10%.Horizontal line is that 65% place draws in circularity.As can be seen, all have aspect ratio between 1.5 and 2.8 in all the preferred embodiments of the present invention of representative on this curve map, and concerning great majority, aspect ratio is all in the 2.0-2.5 scope.And various embodiments of the present invention all have the circularity bigger than the circularity of the respective rectangular with same aspect ratio, and to have at radius be rectangle length (R
L) 10% or rectangle width (R
w) conglobate turning, 30% place.In addition, various embodiments of the present invention all have the circularity bigger than prior art blade apparatus, and those included circularity all have and surpass 60% value on curve map, and more precisely, this value surpasses 70%.(should remember, describe two other elliptical shape) at two points (8) that have shown in Figure 10.
In all embodiment of the present invention, each surface that contacts skin is not flat, and the view of Fig. 1-9 all only is the plane domain of projection.This each plane preferably is processed to definite shape, contacts so that at least three points (and it is desirable at least four points) and the radius of an imagination are the circumscribed circle of 25mm.Figure 11 illustrates this preference relation that is used for a blade, and this blade can for example be the blade apparatus of Fig. 1.The circle that with dashed lines draws and imagines, and as can be seen, the surface of lid and protective device is consistent substantially with this circle.In Figure 11, the surface of this protective device and lid is flat substantially, but they can be convex bendings, to provide even more approaching unanimity, for example, as described at the schematic diagram of Figure 12.The lid and the surface of protective device tilt to a plane P, and this plane P is and the skin contact surface in the front and back of these one or more blades just in time tangent " shave mao surperficial ", shown in one exemplary embodiment in tangent with 15 ° of angles.In accordance with any particular embodiment, only inclination angle will depend on that the width of blade apparatus is also correspondingly selected, but concerning most of embodiment of the present invention, will require an angle in 10-20 ° of scope at least, approaching consistent to guarantee with the circle of the imagination.Under the situation on the surface of a convex protective device and/or lid, in Figure 12, consider with from adjacent knife blades recently and the gradient of the crossing string of a musical instrument in the edge on relevant surface farthest be suitable.
In Figure 13, a kind of preferred form of blade apparatus sheath is shown.It has a framework 10 that limits a sealing 2, to hold they is fixed on blade and parts in the framework.Be installed on this framework is the parts of protective device and lid; this protective device and cover respectively have an elastic surface element 12; the skin contact that this surface element 12 defines cylindrical pit 13 formation of a usefulness one row amasss, and this cylindrical pit 13 spreads all over whole basically surface equably.In order to make easily and assembling, this flexible member is installed on the supporting member 14, this supporting member 14 is firmly fixed in framework 10.Figure 14,15 and 16 illustrates a kind of structure of having revised, and wherein this flexible member 12 is directly supported by the framework 10 of blade apparatus.These figure also illustrate the blade 15 that is assemblied in the framework and one and are arranged on each end of blade apparatus and sentence and make each blade remain on the geometrical clamp 16 of correct position.
Importantly should note, as previously mentioned, every claim of this specification of all sizes of quoting in explanation and associated length, width and area is all based on the profile of the blade apparatus that projects to the surface that contacts skin on the plane, this plane parallel is shaved the plane on hair surface in this, that is the plane of representing with P among Figure 11.In addition, when calculating circularity, should not consider any small scrambling that for example causes owing to little impression in the periphery, as narrow breach or ledge, they can change periphery significantly, and do not change area basically.
Claims (181)
1. razor blade assembly; comprise the blade that at least one is elongated; this blade has a linearity sharp knife edges and is installed on the fixing substantially support; the surface of a contact skin is around these one or more blades and be included in protective device on the relative both sides of these one or more blades and the surface of lid; the aspect ratio of the length/width on the surface of this contact skin is in the 1-4 scope; seen at one perpendicular to the cross section in the plane of one or more blades; the surface of this contact skin is a convex surface; total length at this blade apparatus of surface that contacts skin is not more than 60mm; the surface of this contact skin has an external periphery, and this external periphery limits one and is at least 450mm
2The track area, and should so shape by external periphery, so that have a circularity by the track area that described periphery limited, this circularity is not less than (a) and (b) smaller value in two values, wherein (a) is 65%, and be (b) identical and have the circularity of area of the substantial rectangular of the corner radius that accounts for described width 30% for the track area on its length and width and the surface that contacts skin.
2. blade apparatus as claimed in claim 1 is characterized in that, the edge of the blade apparatus on contiguous protective device surface does not have the turning of acute angle formula.
3. blade apparatus as claimed in claim 1 is characterized in that, this track area is at 600-750mm
2In the scope.
4. blade apparatus as claimed in claim 3 is characterized in that, this track area is at 650-720mm
2In the scope.
5. as one of them described blade apparatus of claim 1 to 4, it is characterized in that, be not more than 50mm at the total length of this blade apparatus of surface of contact skin.
6. as one of them described blade apparatus of claim 1 to 4, it is characterized in that the aspect ratio of described length and width is in the 1.5-2.8 scope.
7. blade apparatus as claimed in claim 6 is characterized in that this aspect ratio is in the 2.0-2.5 scope.
8. as one of them described blade apparatus of claim 1 to 4, it is characterized in that each all has a 140mm at least in the surface of protective device and lid
2Area, and in the position of the width maximum of a blade apparatus, each all has the width of 4.0mm at least in the surface of this protective device and lid.
9. as one of them described blade apparatus of claim 1 to 4, it is characterized in that the Breadth Maximum of this blade apparatus is in the 12-23mm scope.
10. blade apparatus as claimed in claim 9 is characterized in that this Breadth Maximum is in the 15-20mm scope.
11., it is characterized in that the gross area on the surface of this protective device and lid is 400mm at least as one of them described blade apparatus of claim 1 to 4
2
12. blade apparatus as claimed in claim 11 is characterized in that, the gross area on the surface of this protective device and lid is at 450-500mm
2In the scope.
13. as one of them described blade apparatus of claim 1 to 4; it is characterized in that; in the surface of this protective device and lid each is all so arranged; so that pass its from one or more blades recently and the straight line at edge farthest tilt to a plane with one at least 5 ° angle, this plane just in time the front and back of these one or more blades with contact the surperficial tangent of skin.
14. blade apparatus as claimed in claim 13 is characterized in that, all is in 10 ° of-20 ° of scopes to the inclination angle of each in the surface of this protective device and lid.
15. as one of them described blade apparatus of claim 1 to 4, it is characterized in that the surface of this contact skin shapes with cross section, so that the circumscribed circle that to make at least three points and a radius be the imagination of 15-70mm contacts.
16. blade apparatus as claimed in claim 15 is characterized in that, the surface of this contact skin shapes with cross section, so that the circumscribed circle that to make at least three points and a radius be the imagination of 25mm contacts.
17. blade apparatus as claimed in claim 16 is characterized in that, the surface of this contact skin is processed to circle with the lip-deep described imagination of this protective device and lid near consistent shape.
18., it is characterized in that having the circularity in the 70%-85% scope as one of them described blade apparatus of claim 1 to 4 by the area that external periphery limited on the surface of this contact skin.
19. as one of them described blade apparatus of claim 1 to 4, it is characterized in that, the circularity that is had by the area that external periphery limited on the surface of this contact skin is the circularity of rectangular area greater than one substantially, this rectangular area has surperficial identical total length and the overall width with this contact skin, and has the corner radius for this length 10%.
20. as one of them described blade apparatus of claim 1 to 4, it is characterized in that, this aspect ratio is less than 3, and by the circularity of the area that external periphery limited on the surface of this contact skin circularity greater than a rectangle, this rectangle has surperficial identical total length and the overall width with this contact skin, and has the corner radius for this width 30%.
21. as one of them described blade apparatus of claim 1 to 4, it is characterized in that, in the edge, front and back of this blade apparatus at least one comprises the corner part of a straight line portion and each smooth curved, this straight line portion extends also in parallel along the major part of this edge length, this each corner part is positioned at a wherein end place of described straight line portion.
22. blade apparatus as claimed in claim 21 is characterized in that, described corner part has a radius of curvature that is at least 6mm.
23. blade apparatus as claimed in claim 21 is characterized in that, this blade apparatus has semi-circular ends.
24., it is characterized in that the surface of this contact skin has an oval outer shape as one of them described blade apparatus of claim 1 to 4.
25., it is characterized in that the surface of this protective device and lid is formed by flexible member as one of them described blade apparatus of claim 1 to 4.
26. blade apparatus as claimed in claim 25 is characterized in that, this flexible member defines the surface with many pits, and these pit distribution are on described each surface.
27. as one of them described blade apparatus of claim 1 to 4, it is characterized in that at least two blades have the blade of directed forward, these two blades are installed in the blade support.
28. a razor blade assembly, it comprises:
The blade that several are elongated, this blade have vertically elongated sharp knife edges and permanent being installed at intervals on the support,
The surface of a contact skin, it is around this blade sharp knife edges and comprise skin contact protection device and cap surface, and this skin contact protection device is positioned at the front side, and skin contact cap surface is positioned at the rear side of blade apparatus,
Several blades contact between the cap surface at the skin contact protection device of front side and the skin of rear side; and has sharp knife edges; each sharp knife edges is on the identical direction towards skin contact protection device; like this; in the vibrations process that shaves; protection surface, several blade sharp knife edges, cap surface contact with skin successively
The length on surface of this contact skin and the aspect ratio of width in 1: 1 to 4: 1 scope,
In the cross section perpendicular to the plane of blade, at least one cap surface is a convex surface with the surface that contacts skin,
Total length at this blade apparatus of surface that contacts skin is not more than 60mm,
The surface of this contact skin has an external periphery, and this external periphery limits one and is at least 450mm
2The track area,
The protective device surface has a 140mm at least in the track areal extent
2Area and about at least 18.6% track area.
29. blade apparatus as claimed in claim 28 is characterized in that, the length on the surface of contact skin and the aspect ratio of width are no more than 3.25: 1, and external periphery has such shape, and the track area that this external periphery limits has a circularity.
30., it is characterized in that cap surface is arranged on after several blades at intervals as claim 28 or 29 described blade apparatus.
31., it is characterized in that the blade sharp knife edges has linearity as claim 28 or 29 described blade apparatus.
32., it is characterized in that described support is fixed in itself as claim 28 or 29 described blade apparatus.
33., it is characterized in that further comprise anchor clamps, these anchor clamps are rack-mount several blades as claim 28 or 29 described blade apparatus.
34. blade apparatus as claimed in claim 30 is characterized in that, the blade sharp knife edges has linearity.
35. blade apparatus as claimed in claim 30 is characterized in that, described support is fixed in itself.
36. blade apparatus as claimed in claim 31 is characterized in that, described support is fixed in itself.
37. blade apparatus as claimed in claim 30 is characterized in that, described support is fixed in itself.
38. blade apparatus as claimed in claim 31 is characterized in that, described support is fixed in itself.
39. blade apparatus as claimed in claim 32 is characterized in that, described support is fixed in itself.
40. blade apparatus as claimed in claim 5 is characterized in that, at the total length of this blade of surface of contact skin in the 40-45mm scope.
41. blade apparatus as claimed in claim 2 is characterized in that, this track area is at 600-750mm
2In the scope.
42. blade apparatus as claimed in claim 5 is characterized in that, each all has a 140mm at least in the surface of protective device and lid
2Area, and in the position of the width maximum of a blade apparatus, each all has the width of 4.0mm at least in the surface of this protective device and lid.
43. blade apparatus as claimed in claim 6 is characterized in that, each all has a 140mm at least in the surface of protective device and lid
2Area, and in the position of the width maximum of a blade apparatus, each all has the width of 4.0mm at least in the surface of this protective device and lid.
44. blade apparatus as claimed in claim 7 is characterized in that, each all has a 140mm at least in the surface of protective device and lid
2Area, and in the position of the width maximum of a blade apparatus, each all has the width of 4.0mm at least in the surface of this protective device and lid.
45. blade apparatus as claimed in claim 5 is characterized in that, the Breadth Maximum of this blade apparatus is in the 12-23mm scope.
46. blade apparatus as claimed in claim 6 is characterized in that, the Breadth Maximum of this blade apparatus is in the 12-23mm scope.
47. blade apparatus as claimed in claim 7 is characterized in that, the Breadth Maximum of this blade apparatus is in the 12-23mm scope.
48. blade apparatus as claimed in claim 8 is characterized in that, the Breadth Maximum of this blade apparatus is in the 12-23mm scope.
49. blade apparatus as claimed in claim 5 is characterized in that, the gross area on the surface of this protective device and lid is 400mm at least
2
50. blade apparatus as claimed in claim 6 is characterized in that, the gross area on the surface of this protective device and lid is 400mm at least
2
51. blade apparatus as claimed in claim 7 is characterized in that, the gross area on the surface of this protective device and lid is 400mm at least
2
52. blade apparatus as claimed in claim 8 is characterized in that, the gross area on the surface of this protective device and lid is 400mm at least
2
53. blade apparatus as claimed in claim 9 is characterized in that, the gross area on the surface of this protective device and lid is 400mm at least
2
54. blade apparatus as claimed in claim 10 is characterized in that, the gross area on the surface of this protective device and lid is 400mm at least
2
55. blade apparatus as claimed in claim 5; it is characterized in that; in the surface of this protective device and lid each is all so arranged; so that pass its from one or more blades recently and the straight line at edge farthest tilt to a plane with one at least 5 ° angle, this plane just in time the front and back of these one or more blades with contact the surperficial tangent of skin.
56. blade apparatus as claimed in claim 6; it is characterized in that; in the surface of this protective device and lid each is all so arranged; so that pass its from one or more blades recently and the straight line at edge farthest tilt to a plane with one at least 5 ° angle, this plane just in time the front and back of these one or more blades with contact the surperficial tangent of skin.
57. blade apparatus as claimed in claim 7; it is characterized in that; in the surface of this protective device and lid each is all so arranged; so that pass its from one or more blades recently and the straight line at edge farthest tilt to a plane with one at least 5 ° angle, this plane just in time the front and back of these one or more blades with contact the surperficial tangent of skin.
58. blade apparatus as claimed in claim 8; it is characterized in that; in the surface of this protective device and lid each is all so arranged; so that pass its from one or more blades recently and the straight line at edge farthest tilt to a plane with one at least 5 ° angle, this plane just in time the front and back of these one or more blades with contact the surperficial tangent of skin.
59. blade apparatus as claimed in claim 9; it is characterized in that; in the surface of this protective device and lid each is all so arranged; so that pass its from one or more blades recently and the straight line at edge farthest tilt to a plane with one at least 5 ° angle, this plane just in time the front and back of these one or more blades with contact the surperficial tangent of skin.
60. blade apparatus as claimed in claim 10; it is characterized in that; in the surface of this protective device and lid each is all so arranged; so that pass its from one or more blades recently and the straight line at edge farthest tilt to a plane with one at least 5 ° angle, this plane just in time the front and back of these one or more blades with contact the surperficial tangent of skin.
61. blade apparatus as claimed in claim 11; it is characterized in that; in the surface of this protective device and lid each is all so arranged; so that pass its from one or more blades recently and the straight line at edge farthest tilt to a plane with one at least 5 ° angle, this plane just in time the front and back of these one or more blades with contact the surperficial tangent of skin.
62. blade apparatus as claimed in claim 12; it is characterized in that; in the surface of this protective device and lid each is all so arranged; so that pass its from one or more blades recently and the straight line at edge farthest tilt to a plane with one at least 5 ° angle, this plane just in time the front and back of these one or more blades with contact the surperficial tangent of skin.
63. blade apparatus as claimed in claim 5 is characterized in that, the surface of this contact skin shapes with cross section, so that the circumscribed circle that to make at least three points and a radius be the imagination of 15-70mm contacts.
64. blade apparatus as claimed in claim 6 is characterized in that, the surface of this contact skin shapes with cross section, so that the circumscribed circle that to make at least three points and a radius be the imagination of 15-70mm contacts.
65. blade apparatus as claimed in claim 7 is characterized in that, the surface of this contact skin shapes with cross section, so that the circumscribed circle that to make at least three points and a radius be the imagination of 15-70mm contacts.
66. blade apparatus as claimed in claim 8 is characterized in that, the surface of this contact skin shapes with cross section, so that the circumscribed circle that to make at least three points and a radius be the imagination of 15-70mm contacts.
67. blade apparatus as claimed in claim 9 is characterized in that, the surface of this contact skin shapes with cross section, so that the circumscribed circle that to make at least three points and a radius be the imagination of 15-70mm contacts.
68. blade apparatus as claimed in claim 10 is characterized in that, the surface of this contact skin shapes with cross section, so that the circumscribed circle that to make at least three points and a radius be the imagination of 15-70mm contacts.
69. blade apparatus as claimed in claim 11 is characterized in that, the surface of this contact skin shapes with cross section, so that the circumscribed circle that to make at least three points and a radius be the imagination of 15-70mm contacts.
70. blade apparatus as claimed in claim 12 is characterized in that, the surface of this contact skin shapes with cross section, so that the circumscribed circle that to make at least three points and a radius be the imagination of 15-70mm contacts.
71. blade apparatus as claimed in claim 13 is characterized in that, the surface of this contact skin shapes with cross section, so that the circumscribed circle that to make at least three points and a radius be the imagination of 15-70mm contacts.
72. blade apparatus as claimed in claim 14 is characterized in that, the surface of this contact skin shapes with cross section, so that the circumscribed circle that to make at least three points and a radius be the imagination of 15-70mm contacts.
73. blade apparatus as claimed in claim 5 is characterized in that, has the circularity in the 70%-85% scope by the area that external periphery limited on the surface of this contact skin.
74. blade apparatus as claimed in claim 6 is characterized in that, has the circularity in the 70%-85% scope by the area that external periphery limited on the surface of this contact skin.
75. blade apparatus as claimed in claim 7 is characterized in that, has the circularity in the 70%-85% scope by the area that external periphery limited on the surface of this contact skin.
76. blade apparatus as claimed in claim 8 is characterized in that, has the circularity in the 70%-85% scope by the area that external periphery limited on the surface of this contact skin.
77. blade apparatus as claimed in claim 9 is characterized in that, has the circularity in the 70%-85% scope by the area that external periphery limited on the surface of this contact skin.
78. blade apparatus as claimed in claim 10 is characterized in that, has the circularity in the 70%-85% scope by the area that external periphery limited on the surface of this contact skin.
79. blade apparatus as claimed in claim 11 is characterized in that, has the circularity in the 70%-85% scope by the area that external periphery limited on the surface of this contact skin.
80. blade apparatus as claimed in claim 12 is characterized in that, has the circularity in the 70%-85% scope by the area that external periphery limited on the surface of this contact skin.
81. blade apparatus as claimed in claim 13 is characterized in that, has the circularity in the 70%-85% scope by the area that external periphery limited on the surface of this contact skin.
82. blade apparatus as claimed in claim 14 is characterized in that, has the circularity in the 70%-85% scope by the area that external periphery limited on the surface of this contact skin.
83. blade apparatus as claimed in claim 15 is characterized in that, has the circularity in the 70%-85% scope by the area that external periphery limited on the surface of this contact skin.
84. blade apparatus as claimed in claim 17 is characterized in that, has the circularity in the 70%-85% scope by the area that external periphery limited on the surface of this contact skin.
85. blade apparatus as claimed in claim 5, it is characterized in that, the circularity that is had by the area that external periphery limited on the surface of this contact skin is the circularity of rectangular area greater than one substantially, this rectangular area has surperficial identical total length and the overall width with this contact skin, and has the corner radius for this length 10%.
86. blade apparatus as claimed in claim 6, it is characterized in that, the circularity that is had by the area that external periphery limited on the surface of this contact skin is the circularity of rectangular area greater than one substantially, this rectangular area has surperficial identical total length and the overall width with this contact skin, and has the corner radius for this length 10%.
87. blade apparatus as claimed in claim 7, it is characterized in that, the circularity that is had by the area that external periphery limited on the surface of this contact skin is the circularity of rectangular area greater than one substantially, this rectangular area has surperficial identical total length and the overall width with this contact skin, and has the corner radius for this length 10%.
88. blade apparatus as claimed in claim 8, it is characterized in that, the circularity that is had by the area that external periphery limited on the surface of this contact skin is the circularity of rectangular area greater than one substantially, this rectangular area has surperficial identical total length and the overall width with this contact skin, and has the corner radius for this length 10%.
89. blade apparatus as claimed in claim 9, it is characterized in that, the circularity that is had by the area that external periphery limited on the surface of this contact skin is the circularity of rectangular area greater than one substantially, this rectangular area has surperficial identical total length and the overall width with this contact skin, and has the corner radius for this length 10%.
90. blade apparatus as claimed in claim 10, it is characterized in that, the circularity that is had by the area that external periphery limited on the surface of this contact skin is the circularity of rectangular area greater than one substantially, this rectangular area has surperficial identical total length and the overall width with this contact skin, and has the corner radius for this length 10%.
91. blade apparatus as claimed in claim 11, it is characterized in that, the circularity that is had by the area that external periphery limited on the surface of this contact skin is the circularity of rectangular area greater than one substantially, this rectangular area has surperficial identical total length and the overall width with this contact skin, and has the corner radius for this length 10%.
92. blade apparatus as claimed in claim 12, it is characterized in that, the circularity that is had by the area that external periphery limited on the surface of this contact skin is the circularity of rectangular area greater than one substantially, this rectangular area has surperficial identical total length and the overall width with this contact skin, and has the corner radius for this length 10%.
93. blade apparatus as claimed in claim 13, it is characterized in that, the circularity that is had by the area that external periphery limited on the surface of this contact skin is the circularity of rectangular area greater than one substantially, this rectangular area has surperficial identical total length and the overall width with this contact skin, and has the corner radius for this length 10%.
94. blade apparatus as claimed in claim 14, it is characterized in that, the circularity that is had by the area that external periphery limited on the surface of this contact skin is the circularity of rectangular area greater than one substantially, this rectangular area has surperficial identical total length and the overall width with this contact skin, and has the corner radius for this length 10%.
95. blade apparatus as claimed in claim 15, it is characterized in that, the circularity that is had by the area that external periphery limited on the surface of this contact skin is the circularity of rectangular area greater than one substantially, this rectangular area has surperficial identical total length and the overall width with this contact skin, and has the corner radius for this length 10%.
96. blade apparatus as claimed in claim 17, it is characterized in that, the circularity that is had by the area that external periphery limited on the surface of this contact skin is the circularity of rectangular area greater than one substantially, this rectangular area has surperficial identical total length and the overall width with this contact skin, and has the corner radius for this length 10%.
97. blade apparatus as claimed in claim 18, it is characterized in that, the circularity that is had by the area that external periphery limited on the surface of this contact skin is the circularity of rectangular area greater than one substantially, this rectangular area has surperficial identical total length and the overall width with this contact skin, and has the corner radius for this length 10%.
98. blade apparatus as claimed in claim 5, it is characterized in that, this aspect ratio is less than 3, and by the circularity of the area that external periphery limited on the surface of this contact skin circularity greater than a rectangle, this rectangle has surperficial identical total length and the overall width with this contact skin, and has the corner radius for this width 30%.
99. blade apparatus as claimed in claim 6, it is characterized in that, this aspect ratio is less than 3, and by the circularity of the area that external periphery limited on the surface of this contact skin circularity greater than a rectangle, this rectangle has surperficial identical total length and the overall width with this contact skin, and has the corner radius for this width 30%.
100. blade apparatus as claimed in claim 7, it is characterized in that, this aspect ratio is less than 3, and by the circularity of the area that external periphery limited on the surface of this contact skin circularity greater than a rectangle, this rectangle has surperficial identical total length and the overall width with this contact skin, and has the corner radius for this width 30%.
101. blade apparatus as claimed in claim 8, it is characterized in that, this aspect ratio is less than 3, and by the circularity of the area that external periphery limited on the surface of this contact skin circularity greater than a rectangle, this rectangle has surperficial identical total length and the overall width with this contact skin, and has the corner radius for this width 30%.
102. blade apparatus as claimed in claim 9, it is characterized in that, this aspect ratio is less than 3, and by the circularity of the area that external periphery limited on the surface of this contact skin circularity greater than a rectangle, this rectangle has surperficial identical total length and the overall width with this contact skin, and has the corner radius for this width 30%.
103. blade apparatus as claimed in claim 10, it is characterized in that, this aspect ratio is less than 3, and by the circularity of the area that external periphery limited on the surface of this contact skin circularity greater than a rectangle, this rectangle has surperficial identical total length and the overall width with this contact skin, and has the corner radius for this width 30%.
104. blade apparatus as claimed in claim 11, it is characterized in that, this aspect ratio is less than 3, and by the circularity of the area that external periphery limited on the surface of this contact skin circularity greater than a rectangle, this rectangle has surperficial identical total length and the overall width with this contact skin, and has the corner radius for this width 30%.
105. blade apparatus as claimed in claim 12, it is characterized in that, this aspect ratio is less than 3, and by the circularity of the area that external periphery limited on the surface of this contact skin circularity greater than a rectangle, this rectangle has surperficial identical total length and the overall width with this contact skin, and has the corner radius for this width 30%.
106. blade apparatus as claimed in claim 13, it is characterized in that, this aspect ratio is less than 3, and by the circularity of the area that external periphery limited on the surface of this contact skin circularity greater than a rectangle, this rectangle has surperficial identical total length and the overall width with this contact skin, and has the corner radius for this width 30%.
107. blade apparatus as claimed in claim 14, it is characterized in that, this aspect ratio is less than 3, and by the circularity of the area that external periphery limited on the surface of this contact skin circularity greater than a rectangle, this rectangle has surperficial identical total length and the overall width with this contact skin, and has the corner radius for this width 30%.
108. blade apparatus as claimed in claim 15, it is characterized in that, this aspect ratio is less than 3, and by the circularity of the area that external periphery limited on the surface of this contact skin circularity greater than a rectangle, this rectangle has surperficial identical total length and the overall width with this contact skin, and has the corner radius for this width 30%.
109. blade apparatus as claimed in claim 17, it is characterized in that, this aspect ratio is less than 3, and by the circularity of the area that external periphery limited on the surface of this contact skin circularity greater than a rectangle, this rectangle has surperficial identical total length and the overall width with this contact skin, and has the corner radius for this width 30%.
110. blade apparatus as claimed in claim 18, it is characterized in that, this aspect ratio is less than 3, and by the circularity of the area that external periphery limited on the surface of this contact skin circularity greater than a rectangle, this rectangle has surperficial identical total length and the overall width with this contact skin, and has the corner radius for this width 30%.
111. blade apparatus as claimed in claim 19, it is characterized in that, this aspect ratio is less than 3, and by the circularity of the area that external periphery limited on the surface of this contact skin circularity greater than a rectangle, this rectangle has surperficial identical total length and the overall width with this contact skin, and has the corner radius for this width 30%.
112. blade apparatus as claimed in claim 5, it is characterized in that, in the edge, front and back of this blade apparatus at least one comprises the corner part of a straight line portion and each smooth curved, this straight line portion extends also in parallel along the major part of this edge length, this each corner part is positioned at a wherein end place of described straight line portion.
113. blade apparatus as claimed in claim 6, it is characterized in that, in the edge, front and back of this blade apparatus at least one comprises the corner part of a straight line portion and each smooth curved, this straight line portion extends also in parallel along the major part of this edge length, this each corner part is positioned at a wherein end place of described straight line portion.
114. blade apparatus as claimed in claim 7, it is characterized in that, in the edge, front and back of this blade apparatus at least one comprises the corner part of a straight line portion and each smooth curved, this straight line portion extends also in parallel along the major part of this edge length, this each corner part is positioned at a wherein end place of described straight line portion.
115. blade apparatus as claimed in claim 8, it is characterized in that, in the edge, front and back of this blade apparatus at least one comprises the corner part of a straight line portion and each smooth curved, this straight line portion extends also in parallel along the major part of this edge length, this each corner part is positioned at a wherein end place of described straight line portion.
116. blade apparatus as claimed in claim 9, it is characterized in that, in the edge, front and back of this blade apparatus at least one comprises the corner part of a straight line portion and each smooth curved, this straight line portion extends also in parallel along the major part of this edge length, this each corner part is positioned at a wherein end place of described straight line portion.
117. blade apparatus as claimed in claim 10, it is characterized in that, in the edge, front and back of this blade apparatus at least one comprises the corner part of a straight line portion and each smooth curved, this straight line portion extends also in parallel along the major part of this edge length, this each corner part is positioned at a wherein end place of described straight line portion.
118. blade apparatus as claimed in claim 11, it is characterized in that, in the edge, front and back of this blade apparatus at least one comprises the corner part of a straight line portion and each smooth curved, this straight line portion extends also in parallel along the major part of this edge length, this each corner part is positioned at a wherein end place of described straight line portion.
119. blade apparatus as claimed in claim 12, it is characterized in that, in the edge, front and back of this blade apparatus at least one comprises the corner part of a straight line portion and each smooth curved, this straight line portion extends also in parallel along the major part of this edge length, this each corner part is positioned at a wherein end place of described straight line portion.
120. blade apparatus as claimed in claim 13, it is characterized in that, in the edge, front and back of this blade apparatus at least one comprises the corner part of a straight line portion and each smooth curved, this straight line portion extends also in parallel along the major part of this edge length, this each corner part is positioned at a wherein end place of described straight line portion.
121. blade apparatus as claimed in claim 14, it is characterized in that, in the edge, front and back of this blade apparatus at least one comprises the corner part of a straight line portion and each smooth curved, this straight line portion extends also in parallel along the major part of this edge length, this each corner part is positioned at a wherein end place of described straight line portion.
122. blade apparatus as claimed in claim 15, it is characterized in that, in the edge, front and back of this blade apparatus at least one comprises the corner part of a straight line portion and each smooth curved, this straight line portion extends also in parallel along the major part of this edge length, this each corner part is positioned at a wherein end place of described straight line portion.
123. blade apparatus as claimed in claim 17, it is characterized in that, in the edge, front and back of this blade apparatus at least one comprises the corner part of a straight line portion and each smooth curved, this straight line portion extends also in parallel along the major part of this edge length, this each corner part is positioned at a wherein end place of described straight line portion.
124. blade apparatus as claimed in claim 18, it is characterized in that, in the edge, front and back of this blade apparatus at least one comprises the corner part of a straight line portion and each smooth curved, this straight line portion extends also in parallel along the major part of this edge length, this each corner part is positioned at a wherein end place of described straight line portion.
125. blade apparatus as claimed in claim 19, it is characterized in that, in the edge, front and back of this blade apparatus at least one comprises the corner part of a straight line portion and each smooth curved, this straight line portion extends also in parallel along the major part of this edge length, this each corner part is positioned at a wherein end place of described straight line portion.
126. blade apparatus as claimed in claim 20, it is characterized in that, in the edge, front and back of this blade apparatus at least one comprises the corner part of a straight line portion and each smooth curved, this straight line portion extends also in parallel along the major part of this edge length, this each corner part is positioned at a wherein end place of described straight line portion.
127. blade apparatus as claimed in claim 5 is characterized in that, the surface of this contact skin has an oval outer shape.
128. blade apparatus as claimed in claim 6 is characterized in that, the surface of this contact skin has an oval outer shape.
129. blade apparatus as claimed in claim 7 is characterized in that, the surface of this contact skin has an oval outer shape.
130. blade apparatus as claimed in claim 8 is characterized in that, the surface of this contact skin has an oval outer shape.
131. blade apparatus as claimed in claim 9 is characterized in that, the surface of this contact skin has an oval outer shape.
132. blade apparatus as claimed in claim 10 is characterized in that, the surface of this contact skin has an oval outer shape.
133. blade apparatus as claimed in claim 11 is characterized in that, the surface of this contact skin has an oval outer shape.
134. blade apparatus as claimed in claim 12 is characterized in that, the surface of this contact skin has an oval outer shape.
135. blade apparatus as claimed in claim 13 is characterized in that, the surface of this contact skin has an oval outer shape.
136. blade apparatus as claimed in claim 14 is characterized in that, the surface of this contact skin has an oval outer shape.
137. blade apparatus as claimed in claim 15 is characterized in that, the surface of this contact skin has an oval outer shape.
138. blade apparatus as claimed in claim 17 is characterized in that, the surface of this contact skin has an oval outer shape.
139. blade apparatus as claimed in claim 18 is characterized in that, the surface of this contact skin has an oval outer shape.
140. blade apparatus as claimed in claim 19 is characterized in that, the surface of this contact skin has an oval outer shape.
141. blade apparatus as claimed in claim 20 is characterized in that, the surface of this contact skin has an oval outer shape.
142. blade apparatus as claimed in claim 5 is characterized in that, the surface of this protective device and lid is formed by flexible member.
143. blade apparatus as claimed in claim 6 is characterized in that, the surface of this protective device and lid is formed by flexible member.
144. blade apparatus as claimed in claim 7 is characterized in that, the surface of this protective device and lid is formed by flexible member.
145. blade apparatus as claimed in claim 8 is characterized in that, the surface of this protective device and lid is formed by flexible member.
146. blade apparatus as claimed in claim 9 is characterized in that, the surface of this protective device and lid is formed by flexible member.
147. blade apparatus as claimed in claim 10 is characterized in that, the surface of this protective device and lid is formed by flexible member.
148. blade apparatus as claimed in claim 11 is characterized in that, the surface of this protective device and lid is formed by flexible member.
149. blade apparatus as claimed in claim 12 is characterized in that, the surface of this protective device and lid is formed by flexible member.
150. blade apparatus as claimed in claim 13 is characterized in that, the surface of this protective device and lid is formed by flexible member.
151. blade apparatus as claimed in claim 14 is characterized in that, the surface of this protective device and lid is formed by flexible member.
152. blade apparatus as claimed in claim 15 is characterized in that, the surface of this protective device and lid is formed by flexible member.
153. blade apparatus as claimed in claim 17 is characterized in that, the surface of this protective device and lid is formed by flexible member.
154. blade apparatus as claimed in claim 18 is characterized in that, the surface of this protective device and lid is formed by flexible member.
155. blade apparatus as claimed in claim 19 is characterized in that, the surface of this protective device and lid is formed by flexible member.
156. blade apparatus as claimed in claim 20 is characterized in that, the surface of this protective device and lid is formed by flexible member.
157. blade apparatus as claimed in claim 21 is characterized in that, the surface of this protective device and lid is formed by flexible member.
158. blade apparatus as claimed in claim 22 is characterized in that, the surface of this protective device and lid is formed by flexible member.
159. blade apparatus as claimed in claim 23 is characterized in that, the surface of this protective device and lid is formed by flexible member.
160. blade apparatus as claimed in claim 24 is characterized in that, the surface of this protective device and lid is formed by flexible member.
161. blade apparatus as claimed in claim 5 is characterized in that, at least two blades have the blade of directed forward, and these two blades are installed in the blade support.
162. blade apparatus as claimed in claim 6 is characterized in that, at least two blades have the blade of directed forward, and these two blades are installed in the blade support.
163. blade apparatus as claimed in claim 7 is characterized in that, at least two blades have the blade of directed forward, and these two blades are installed in the blade support.
164. blade apparatus as claimed in claim 8 is characterized in that, at least two blades have the blade of directed forward, and these two blades are installed in the blade support.
165. blade apparatus as claimed in claim 9 is characterized in that, at least two blades have the blade of directed forward, and these two blades are installed in the blade support.
166. blade apparatus as claimed in claim 10 is characterized in that, at least two blades have the blade of directed forward, and these two blades are installed in the blade support.
167. blade apparatus as claimed in claim 11 is characterized in that, at least two blades have the blade of directed forward, and these two blades are installed in the blade support.
168. blade apparatus as claimed in claim 12 is characterized in that, at least two blades have the blade of directed forward, and these two blades are installed in the blade support.
169. blade apparatus as claimed in claim 13 is characterized in that, at least two blades have the blade of directed forward, and these two blades are installed in the blade support.
170. blade apparatus as claimed in claim 14 is characterized in that, at least two blades have the blade of directed forward, and these two blades are installed in the blade support.
171. blade apparatus as claimed in claim 15 is characterized in that, at least two blades have the blade of directed forward, and these two blades are installed in the blade support.
172. blade apparatus as claimed in claim 17 is characterized in that, at least two blades have the blade of directed forward, and these two blades are installed in the blade support.
173. blade apparatus as claimed in claim 18 is characterized in that, at least two blades have the blade of directed forward, and these two blades are installed in the blade support.
174. blade apparatus as claimed in claim 19 is characterized in that, at least two blades have the blade of directed forward, and these two blades are installed in the blade support.
175. blade apparatus as claimed in claim 20 is characterized in that, at least two blades have the blade of directed forward, and these two blades are installed in the blade support.
176. blade apparatus as claimed in claim 21 is characterized in that, at least two blades have the blade of directed forward, and these two blades are installed in the blade support.
177. blade apparatus as claimed in claim 22 is characterized in that, at least two blades have the blade of directed forward, and these two blades are installed in the blade support.
178. blade apparatus as claimed in claim 23 is characterized in that, at least two blades have the blade of directed forward, and these two blades are installed in the blade support.
179. blade apparatus as claimed in claim 24 is characterized in that, at least two blades have the blade of directed forward, and these two blades are installed in the blade support.
180. blade apparatus as claimed in claim 25 is characterized in that, at least two blades have the blade of directed forward, and these two blades are installed in the blade support.
181. blade apparatus as claimed in claim 26 is characterized in that, at least two blades have the blade of directed forward, and these two blades are installed in the blade support.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB9523040.5A GB9523040D0 (en) | 1995-11-10 | 1995-11-10 | Safety razors |
| GB9523040.5 | 1995-11-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1202127A CN1202127A (en) | 1998-12-16 |
| CN1098755C true CN1098755C (en) | 2003-01-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN96198226A Expired - Lifetime CN1098755C (en) | 1995-11-10 | 1996-11-08 | Oval frame razor |
Country Status (29)
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| EP (1) | EP0868267B1 (en) |
| JP (1) | JP2000500044A (en) |
| KR (1) | KR100433159B1 (en) |
| CN (1) | CN1098755C (en) |
| AR (1) | AR004308A1 (en) |
| AT (1) | ATE185509T1 (en) |
| BR (1) | BR9611360A (en) |
| CA (1) | CA2236418C (en) |
| CO (1) | CO4560422A1 (en) |
| CZ (1) | CZ296574B6 (en) |
| DE (1) | DE69604695T2 (en) |
| EG (1) | EG21428A (en) |
| ES (1) | ES2137024T3 (en) |
| GB (1) | GB9523040D0 (en) |
| HU (1) | HU222526B1 (en) |
| IL (1) | IL124327A (en) |
| MX (1) | MX9803632A (en) |
| NO (1) | NO313659B1 (en) |
| NZ (1) | NZ323219A (en) |
| PL (1) | PL181865B1 (en) |
| RO (1) | RO121100B1 (en) |
| RU (1) | RU2164861C2 (en) |
| SK (1) | SK284975B6 (en) |
| TR (1) | TR199800836T2 (en) |
| TW (1) | TW344698B (en) |
| UA (1) | UA57718C2 (en) |
| WO (1) | WO1997017174A2 (en) |
| YU (1) | YU48941B (en) |
| ZA (1) | ZA969329B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102770249A (en) * | 2010-02-25 | 2012-11-07 | 吉列公司 | Razor cartridge |
| CN105339142A (en) * | 2013-06-19 | 2016-02-17 | 比克-维尔莱克 | Shaving blade assembly |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6161287A (en) * | 1998-04-24 | 2000-12-19 | The Gillette Company | Razor blade system |
| US6131287A (en) * | 1998-06-08 | 2000-10-17 | American Safety Razor Company | Razor cartridge with dimpled blade guard |
| GB9818115D0 (en) | 1998-08-19 | 1998-10-14 | Gillette Co | Applying fluid preparation to the skin e g in connection with shaving |
| US6754958B2 (en) | 1998-08-19 | 2004-06-29 | The Gillette Company | Applying fluid preparations to the skin, e.g. in connection with shaving |
| AU6500500A (en) * | 1999-07-27 | 2001-02-13 | Edward A. Andrews | Manual shaving razors with glides |
| US6675479B1 (en) | 2000-02-29 | 2004-01-13 | The Gillette Company | Shaving razor and blade unit with improved guard |
| US6651342B1 (en) | 2000-02-29 | 2003-11-25 | The Gillette Company | Shaving razor and blade unit with improved guard |
| GB0515990D0 (en) * | 2005-08-03 | 2005-09-07 | Gillette Co | Razors |
| PL2537649T3 (en) * | 2011-06-21 | 2013-11-29 | Gillette Co | Razor cartridge with skin contact element |
| US20140000114A1 (en) * | 2012-06-28 | 2014-01-02 | The Gillette Company | Shaving razor cartridge |
| AU2014226268A1 (en) * | 2013-03-04 | 2015-09-17 | The Gillette Company Llc | Article for carrying a glide member for use with a razor |
| DE202013012669U1 (en) | 2013-09-25 | 2018-05-24 | Bic-Violex S.A. | razor head |
| EP2853362B1 (en) | 2013-09-25 | 2016-08-10 | BIC Violex S.A. | A shaving blade cartridge |
| WO2015050747A1 (en) | 2013-10-02 | 2015-04-09 | Shavelogic, Inc. | Razor cartridges |
| US10093030B2 (en) | 2013-12-05 | 2018-10-09 | Bic Violex S.A. | Shaving blade cartridge |
| EP3083163B1 (en) | 2013-12-18 | 2020-02-05 | BIC-Violex S.A. | A shaving blade cartridge |
| US11224983B2 (en) * | 2014-12-10 | 2022-01-18 | Bic-Volex Sa | Shaving blade assembly comprising a blade unit and a skin contact member and a razor comprising a razor handle and such a shaving blade assembly |
| PL3254814T3 (en) * | 2015-02-04 | 2020-08-24 | Xiangrong Ren | Cutting head for shaver and assembly method therefor |
| USD877983S1 (en) | 2016-09-09 | 2020-03-10 | The Gillette Company Llc | Shaving razor cartridge |
| EP3292965B1 (en) | 2016-09-09 | 2021-05-26 | The Gillette Company LLC | Shaving razor cartridge and method of assembling |
| EP3292963B1 (en) * | 2016-09-09 | 2020-04-01 | The Gillette Company LLC | Shaving razor cartridge |
| US11117278B2 (en) | 2017-06-06 | 2021-09-14 | The Gillette Company Llc | Shaving razor cartridge |
| EP3453498A1 (en) * | 2017-09-11 | 2019-03-13 | The Gillette Company LLC | Hair removal device for pubic hair |
| EP3453497A1 (en) * | 2017-09-11 | 2019-03-13 | The Gillette Company LLC | Hair removal device for pubic hair |
| CN109262663A (en) * | 2018-11-29 | 2019-01-25 | 中山佐客护理用品有限公司 | Razor head and shaver |
| WO2024020817A1 (en) * | 2022-07-27 | 2024-02-01 | 温州美葆科技技术有限公司 | Shaver head |
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- 1996-11-08 ES ES96940415T patent/ES2137024T3/en not_active Expired - Lifetime
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- 1996-11-08 JP JP9518399A patent/JP2000500044A/en active Pending
- 1996-11-08 RU RU98111596/12A patent/RU2164861C2/en active
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- 1996-11-08 IL IL12432796A patent/IL124327A/en not_active IP Right Cessation
- 1996-11-08 EP EP96940415A patent/EP0868267B1/en not_active Expired - Lifetime
- 1996-11-08 YU YU59696A patent/YU48941B/en unknown
- 1996-11-08 PL PL96326677A patent/PL181865B1/en unknown
- 1996-11-08 TR TR1998/00836T patent/TR199800836T2/en unknown
- 1996-11-08 CN CN96198226A patent/CN1098755C/en not_active Expired - Lifetime
- 1996-11-08 AR ARP960105105A patent/AR004308A1/en unknown
- 1996-11-08 AT AT96940415T patent/ATE185509T1/en not_active IP Right Cessation
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- 1996-11-08 CO CO96059096A patent/CO4560422A1/en unknown
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| CN102770249B (en) * | 2010-02-25 | 2016-08-03 | 吉列公司 | razor cartridge |
| CN105339142A (en) * | 2013-06-19 | 2016-02-17 | 比克-维尔莱克 | Shaving blade assembly |
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