WO2015150367A1 - Lame de coiffeur pour rasoir et rasoir - Google Patents

Lame de coiffeur pour rasoir et rasoir Download PDF

Info

Publication number
WO2015150367A1
WO2015150367A1 PCT/EP2015/056993 EP2015056993W WO2015150367A1 WO 2015150367 A1 WO2015150367 A1 WO 2015150367A1 EP 2015056993 W EP2015056993 W EP 2015056993W WO 2015150367 A1 WO2015150367 A1 WO 2015150367A1
Authority
WO
WIPO (PCT)
Prior art keywords
cutting
blade
edge
styling
cutting edge
Prior art date
Application number
PCT/EP2015/056993
Other languages
German (de)
English (en)
Inventor
Frank Brormann
Original Assignee
Frank Brormann
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Frank Brormann filed Critical Frank Brormann
Publication of WO2015150367A1 publication Critical patent/WO2015150367A1/fr

Links

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
    • B26B21/54—Razor-blades
    • B26B21/56—Razor-blades characterised by the shape
    • 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
    • B26B21/08—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 involving changeable blades
    • B26B21/10—Safety razors with one or more blades arranged longitudinally to the handle
    • B26B21/12—Safety razors with one or more blades arranged longitudinally to the handle combined with combs or other means for hair trimming

Definitions

  • the present invention relates to a hairdressing blade for
  • Hairdressing blade comprises a blade body and at least one cutting edge.
  • the cutting of hair with a hairdressing knife is often more advantageous than a haircut using a pair of scissors.
  • Hairdressing knife usually that hair fuller and
  • the hair is usually much less injured when cutting with a knife than with a paper cut.
  • the haircut with a styling knife usually requires a very well-versed leadership of the knife.
  • the orientation of the knife to the hair is especially crucial.
  • the blade of the knife must be guided at a certain angle to the hair, which makes dealing with hairdressing knives in practice often very complicated.
  • Angle of attack of the blade usually not one
  • WO 2011/092016 A1 shows a hairdressing knife with a
  • Hairdressing blade and a Frisiermesser to provide making it easier to use.
  • the cutting performance of a styling knife should be improved.
  • the hair styling blade according to the invention is intended for a styling knife.
  • the hairdressing blade is used for cutting hair and in particular head hair of persons.
  • the hairdressing blade comprises a blade body and at least one cutting edge.
  • the cutting edge is arranged on at least one side edge of the blade body.
  • the side edge describes a longitudinal axis. At the side edge is at least one with respect to the longitudinal axis recessed cutting area with a cutting edge
  • the cutting edge is in the recessed
  • the recessed cutting region has at least two opposite flanks.
  • the flanks are formed with a different pitch.
  • the cutting edge is arranged along the flanks.
  • the hair styling blade according to the invention has many advantages.
  • a significant advantage is that the cutting edge in the
  • Cutting area is at least partially aligned obliquely to the longitudinal axis. As a result, the cutting performance improves significantly and it results in a smooth, clean cut. In addition, the handling of styling knives is simplified thereby, if they have taken up the Frisierklinge invention. The user no longer has to always guide the styling knife to the hair at a very fixed angle.
  • An exchange or storage of often very expensive styling knives is not necessary. This brings a cost advantage, since the hairdressing blades are usually much cheaper than hairdressing.
  • the styling blade is designed in various embodiments, in which the recessed cutting area at different angles obliquely to the
  • a further advantage of the hairdressing blade according to the invention is that the recessed cutting region has at least two opposite flanks with a different pitch. Due to the different gradients in the
  • the blade is guided during cutting so that the hair slides from the lower or to the larger or steeper slope over the cutting edge, so it is first cut and then cut in the steeper area.
  • slope includes a measure of the steepness of a straight line and of course a curve.
  • the flank can also be formed bent. But also possible is a straight flank.
  • the recessed cutting area is made of a ceramic material, for. B. from cutting ceramics.
  • the blade body is made of a ceramic
  • ceramic composite material is a ceramic composite material.
  • a metallic material may also be provided.
  • the hairdressing blade at least partially made of a metallic composite material.
  • the cutting edge in the recessed cutting region is in particular oblique to the longitudinal axis of the side edge, which has formed the recessed cutting region.
  • the side edge of the blade body is straight outside the recessed cutting area.
  • the side edges are arranged in particular parallel to each other. Preferably, the side edges in a common plane.
  • the hairdressing blade may also have two or more blade bodies. In the feature that a blade body is provided, "a" is to be understood as an indefinite article, rather than a number word.
  • a curved cutting edge has a particularly advantageous effect on the sectional image. Due to the curved cutting edge, even with very different orientations of the styling blade or styling knife to the hair, a very advantageous angle of attack always results. Thus, even with a creative leadership of the styling knife with very different working postures a very clean and smooth cut can be achieved.
  • the cutting edge is preferably bent sickle-shaped.
  • the cutting edge has a sickle shape with a narrower
  • the curved cutting edge may have a bend with a variable radius. It is also possible a constant radius of the bend. It is also possible that the curved
  • Cutting edge at least partially has a linear or straight course.
  • the recessed cutting region has at least two opposite flanks.
  • the cutting edge is arranged at least in sections on at least one of the flanks.
  • the cutting edge preferably runs along both flanks. In particular, the two go
  • the recessed cutting area so that one edge is longer than the other.
  • the lowest point can also be centered in the recessed cutting area, the flanks are the same length.
  • flanks according to the invention have a different
  • flanks can also have sections of an equal slope.
  • the slope can be described in particular by deriving the corresponding curve function. Also possible is a description of the slope by the corresponding slope of the Kurventangente.
  • the slope of the flank which is closer to an end region of the side edge of the blade body, is smaller than the slope of the opposite flank. This is the lowest point of the recessed cutting area
  • flanks can be at least partially described by a circular arc with a certain radius.
  • the flanks can also have sections which are defined by circular arcs
  • radii can also be provided a curved course of at least one edge.
  • at least one inflection point and / or saddle point and / or extreme point can occur in the curved course of the flank.
  • the radius of the flank which is closer to an end region of the side edge of the blade body, is greater than the radius of the opposite flank.
  • a profile of the cut edge is characteristic of a sickle blade, for example.
  • the blade is preferably guided during cutting so that the hair slides from the larger to the smaller radius over the cutting edge, so that it first cut and then in the narrow curved area finally
  • Longitudinal axis of the side edge is arranged.
  • the cutting edge is arranged at a plurality of different angles to the longitudinal axis of the side edge.
  • the majority of the different angles can also comprise only two angles.
  • Side edge can refer to an actual course of the cutting edge.
  • the angle can be too
  • the cutting edge in the recessed cutting region may be disposed at a continuously varying angle to the longitudinal axis of the side edge of the blade body.
  • the angle can change variably.
  • the angle can also change steadily and / or continuously. It can also be provided a variety of angle changes.
  • Cutting area to the longitudinal axis of the side edge are preferably provided at angles between 0 ° and 45 °. Particularly preferred are angles between 0 ° and 35 °. In this case, preferably be provided between 0 ° and 10 ° in a central portion of the recessed cutting area.
  • the area can be the lowest point of the
  • Cutting area with respect to the longitudinal axis of the side edge. Angles between 10 ° and 35 ° are preferably provided on the side regions of the cutting region. It is possible that in a transition region in which the cutting area merges into the side edge again flatter angles than in the
  • the recessed cutting region has two sloping flanks, which have a straight course.
  • one of the straight flanks is at an angle between 0.1 ° and 10 ° to the longitudinal axis of the side edge of the
  • Blade body arranged.
  • An angle between 0.5 ° and 6 ° is preferred. Particularly preferred is an angle between 2 ° and 4 °.
  • a cutting edge is provided only on one of the straight flanks. However, both straight flanks can also have a cutting edge.
  • the recessed cutting region is formed as a kind of recess.
  • the recess has an open perimeter.
  • the cutting edge extends at least partially along the recess. Preferably, the cutting edge along the entire recess
  • a planar blade body are first produced without a return.
  • the recessed cutting area is introduced as a recess, z. B. by punching or by cutting or the like.
  • the cutting edge is formed in the cutting area by appropriate sharpening.
  • the recess may, for example, as a rounding
  • the rounding preferably has curved or curved flanks. It is also possible
  • the v-shaped recess has, in particular, two legs which can run at different angles to the longitudinal axis of the side edge.
  • the legs can also be different lengths.
  • At least one leg has a cutting edge.
  • the recess may also be configured triangular and / or polygonal.
  • the recessed cutting area and the side edge of the blade body in parallel planes.
  • the cutting edge and the side edge are substantially in a common plane.
  • the plane is described in particular by the side edge with the cutting edge and at least one further side edge of the blade body.
  • the blade body is designed as a flat component with a correspondingly low height.
  • the level is defined in particular by the areal extent of the blade body.
  • the cutting edge of the recessed cutting region extends in a common plane with the
  • recessed cutting area a length, wherein the length is shorter than half of a length of the side edge of the
  • the length of the cutting area is shorter than one third of the length of the side edge.
  • the length of the cutting area is shorter than a quarter of the length of the side edge.
  • the length of the cutting area is shorter than one fifth of the length of the
  • the length of the cutting region is in particular longer than one-tenth and preferably longer than one-eighth of the length of the side edge.
  • the length of the cutting area is longer than one-seventh of the length of the side edge.
  • the length of the side edge is used, on which also the recessed cutting area is arranged. It is possible that the recessed cutting area over a large part of the side edge or over the entire
  • the depth of the recessed cutting area from the longitudinal axis of the side edge of the blade body is less than the length of the recessed cutting area.
  • the depth of the recessed cutting area from the longitudinal axis of the side edge of the blade body is less than the length of the recessed cutting area.
  • Cutting area disposed in a lying on an end portion of the side edge. It is preferred that at the end of the side edge remains an area without a recessed cutting area. This has a particularly advantageous effect on the stability of the cutting area or the recess.
  • At least two recessed cutting areas are seen. It can also be provided more than two cutting areas. For example, three or four or five or more cutting regions may be formed.
  • Cutting areas be provided along a side edge.
  • the cutting areas are opposite
  • the cutting areas formed on opposite side edges are arranged offset.
  • the cutting areas are offset diagonally.
  • a symmetrical arrangement of the at least two cutting regions is provided on the blade body. It is possible that the at least two cutting regions are identical. But it can also be different
  • Cutting areas be provided, for. B. with different slopes, rounding, lengths and or depths. This has the advantage that, for example, by turning or turning the styling blade in the styling knife another cutting area can be used, which has other cutting properties.
  • recessed cutting area is provided.
  • at least two recessed cutting areas are provided on two opposite side edges. Particular preference is given in each case two receding
  • the cutting areas are distributed symmetrically over the blade body.
  • the side edge outside the recessed cutting area is formed as a blunt side edge.
  • a correspondingly small and adjacent to the recessed cutting portion of the side edge may be formed sharpened. This can have manufacturing reasons, since z. B. also adjacent areas of the side edge
  • a sharpened edge only in the recessed cutting area has the
  • the cutting edge outside the recessed cutting region can also have at least one secondary cutting region with a
  • the secondary cutting edge is in particular parallel to the longitudinal axis of the side edge
  • Such an embodiment may be advantageous, for example, if it is made of manufacturing technology
  • minor cutting area may run along a majority of the side edge.
  • the hairdressing knife according to the invention is used for cutting hair and in particular head hair of persons.
  • the hairdresser has at least one handle and at least one cutter head.
  • the cutter head comprises at least one receiving body, which is suitable and adapted to receive at least one Frisierklinge.
  • the hairdressing blade has at least one cutting edge.
  • the cutter head comprises at least one working side with at least two receiving sections. Between the receiving sections, a working section is provided. The edge of the styling blade is accessible at the working section.
  • the two receiving sections define a line of flight.
  • the working section is offset from the alignment line.
  • the cutting edge of the hairdressing blade in the region of the working portion has at least two opposite flanks running obliquely to each other. The flanks have at least one cutting edge. The cutting edge is beyond the receiving body in the area of the working section.
  • a particular advantage of the hair styling knife according to the invention is that the cutting edge is provided on oblique flanks. As a result, always a very favorable cutting angle to the hair can be achieved. For example, even then favorable cutting angle before, if the styling knife without
  • Hairdressing blade must not be fixed in a special angular position on the styling knife. Different angles of attack can be achieved by replacing the styling blade. But it is possible that an angular position of the Frisierklinge is provided to the cutter head.
  • the cutter head has at least two working sides.
  • the working side is in particular the area of the cutter head, which is the exposed one
  • the working side is along at least one
  • the working side is preferably formed along a longitudinal side of the cutter head.
  • the working pages are connected by two transverse sides. Between the transverse sides and the working sides, the hairdressing blade is preferably received.
  • the cutter head may comprise at least one lid. The lid is arranged in particular latchable on the cutter head. Outside the working section, the hairdressing blade is preferably substantially completely removed from the cutter head
  • the cutting edges are enclosed by the cutter head, which are provided outside the flanks on the Frisierklinge. It is possible for areas outside the cutting edges of the styling blade to be exposed at the cutter head. In particular, the cutting edge of the styling blade is down to the cutting edge along the flanks of the cutter head
  • the working portion has a length which is shorter than half of a length of the working side.
  • the length of the working section is shorter than a third, and more preferably as a quarter of a length of the working side.
  • the working section may also be shorter than one-fifth or one-sixth the length of the working side.
  • the working section is longer than one-tenth and preferably one-eighth and in particular one-seventh or one-sixth the length of the working side.
  • the depth of the working section with respect to the alignment line is preferably less than the length of the working section.
  • the depth of the working section is less than half or a quarter of the length of the working section.
  • the working section can also be deeper or shallower
  • Cutting performance is adjustable when a Frisierklinge is inserted with differently shaped cutting edges.
  • the working sections are arranged diagonally offset. At least two working sections are particularly preferred on two opposite working sides
  • the working sections are in particular distributed symmetrically over the measuring head.
  • the hairdressing blade is particularly preferably designed as described above in the description of the hairdressing blade according to the invention. It is possible that the styling blade and the styling knife are coordinated. For example, the working section and the flanks with the
  • the cutting edge of the styling blade preferably has at least one curved flank on which the cutting edge runs.
  • both flanks are bent.
  • the flanks merge into each other, for example, at their deepest
  • the curved flank can have a curved course.
  • the flank can have a constant or a variable radius. It is also possible that the opposite flanks differ in their slope and / or their radius. The opposite flanks can also have a different curve. In particular, the flanks are formed as previously described for the flanks of the recessed cutting area.
  • the working section has in particular at least two
  • flanks are bent.
  • flanks of the working section are adapted to the flanks of the Frisierklinge, z. B., these are also sickle-shaped.
  • flanks of the Frisierklinge z. B.
  • these are also sickle-shaped.
  • Fig. 1 is a schematic representation of an inventive
  • Fig. 2 is a cut along the section line A-A
  • Fig. 3 is a schematic representation of a section of a
  • FIG. 4 shows a further schematic representation of a detail of a hairdressing blade
  • Fig. 5 is a schematic representation of an inventive
  • FIG. 6 is a schematic representation of a detail of a
  • Fig. 7 is a schematic representation of a section of another hair styling knife with a Frisierklinge.
  • FIG. 1 shows a hairdressing blade 1 according to the invention in a plan view.
  • the hairdressing blade 1 comprises a
  • Blade body 2 arranged with two opposite
  • the opposite side edge 52 is here identical to the side edge 12 is formed.
  • the cutting region 4 will be described by way of example for the other cutting regions 5, 6, 7.
  • the cutting region 4 is here offset from a longitudinal axis 22, which runs along the side edge 12, back.
  • the longitudinal axis 22 is here slightly offset from the side edge 12 drawn.
  • the cutting area 4 is ground, so that a
  • Cutting area 4 results. Along the side edge 12 is outside the cutting areas 4, 5, 6, 7 no ground cutting edge provided.
  • the cutting edge 14 extends obliquely to the longitudinal axis 22. In addition, the cutting edge 14 is bent
  • the bend is crescent-shaped, so that a characteristic sickle blade 24 results.
  • a sickle shape has the advantage that the cutting edge 14 has a very favorable angular position to the cutting hair, even if the Frisierklinge in different
  • Sickle cutting edge 24 is here completely smooth and clean cut.
  • a sickle blade 24 is also described in detail in FIG.
  • the bent cutting area 4 was here by a
  • the recess 34 is introduced into the blade body 2.
  • the recess 34 is stamped, for example.
  • other methods such as etching or erosion can be used come.
  • the recess 34 can also more of the recess 34.
  • the blade body here has a plurality of fastening devices 62 which have been punched into the blade body.
  • Fasteners 62 are for example
  • Cutting area 4 the cutting edge 14 is sharpened.
  • the cutting area 4 here has a length 54 which is smaller than the length 32 of the side edge 12.
  • the length 54 of the cutting area 4 is approximately one sixth of the length 32 of the side edge 12.
  • Cutting area 4 with respect to the side edge 12 is smaller than the length 54.
  • FIG. 2 shows the styling blade 1 from FIG. 1 in a side view cut along the line A-A.
  • the fastening device 62 is here for better
  • the styling blade 1 describes with its blade body 2 a plane 10.
  • the plane 10 is illustrated here by two dashed lines.
  • the cutting edges 14 of the cutting regions 4, 5, 6, 7 extend in the plane 10 of the blade body.
  • the side edges 12, 52 and their longitudinal axes 22 extend in the plane 10th
  • FIG. 3 shows an enlarged detail of one
  • the cutting edge 14 extends here along two opposite flanks 140, 144. In this case, the flank 140, which is closer to a
  • End region 42 of the blade body 2 is arranged, a
  • the slope 64 of the flanks 140, 144 increases starting from the side edge 12 to a central region of the
  • Cutting area 4 go over the flanks 140, 144 into each other and have their lowest slope.
  • the cutting edge 14 has a plurality of different angles 74 to the longitudinal axis 22. For clarity, only two angles 74 are marked here.
  • the opposite flanks 140, 144 have different angles 74. At the flank 140, which is directed towards an end region 42 of the blade body 2, angles 74 are provided with smaller values than at the opposite flank 144.
  • the cutting edge 14 has in the
  • FIG. 5 shows a hairdresser 100 according to the invention.
  • the hairdresser 100 has a handle 101 and a cutter head 102 connected thereto.
  • the cutter head 102 comprises a receiving body 105 for fixing a
  • the knife head 102 has two here
  • a work page 104 includes two
  • Receiving sections 112, 122 The receiving sections 112, 122 describe a line of flight 132 extending therebetween.
  • Working section 114 is provided, on which the cutting edge 3 of the attached to the receiving body 105 Frisierklinge 1 is accessible for the trimming hair. It is the
  • Working section 114 offset from the line of flight 132 back.
  • the cutting edge 3 of the styling blade 1 is on Working section 114 also set back with respect to the line of flight 132.
  • this may for example have a removable lid.
  • FIG. 6 shows the knife head 102 of a hair styling knife 100 with a styling blade 1 received thereon.
  • the cutter head 102 has a plurality of receiving devices 103, which are designed here by way of example as holding pins. The retaining pin engages in a corresponding recess of the styling blade 1. This slipping the styling blade 1 is reliably prevented.
  • the receiving devices 103 are here so arranged on the cutter head 102 that the Frisierklinge 1 is held obliquely to a longitudinal axis of the cutter head 102.
  • the styling 1 is arranged parallel to a longitudinal axis or a side edge of the cutter head 102, as shown for example in FIG. Due to the
  • oblique arrangement of the cutting edge 14 in the hairdressing blades 1 shown here is an optimal cutting performance both in an arrangement as shown in Figure 6 and in an arrangement as shown in Figure 7 possible.
  • the styling blade 1 shown in FIGS. 6 and 7 in this case corresponds to the styling blade 1 presented in FIG. 1.
  • the styling knife 100 is designed here in such a way that the Working section 114 the curved course of the
  • the working portion 114 here also has two opposite and obliquely arranged, curved flanks 150, 155.
  • the flanks 150, 155 are formed identically here, wherein they can be imaged onto each other along a mirror axis.
  • the second, opposite working portion 114 is also adapted to the lying at this point cutting area 6 of the styling blade 1. The other two
  • Cutting areas 5, 7 of the styling blade 1 are concealed in the receiving body 105 of the cutter head 102.
  • two working sections 114 each with a cutting area 4, 6 are available.
  • An advantage of such a configuration is that the styling blade 1 can be turned easily to insert a new cutting area 5, 7 in the working sections 114. Only when these cutting areas 5, 7 have lost their sharpness, is a

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  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Scissors And Nippers (AREA)
  • Knives (AREA)

Abstract

L'invention concerne une lame de coiffeur qui est destinée à un rasoir (100). La lame (1) est utilisée pour couper des cheveux et en particulier des cheveux de personnes. La lame (1) comprend un corps de lame (2) et un tranchant (3). Le tranchant (3) est disposé sur un bord latéral (12) du corps de lame (2). Le bord latéral (12) décrit un axe longitudinal (22). Sur le bord latéral (12) est formée une zone de coupe (4) qui est retrait par rapport à l'axe longitudinal (22) et qui comporte une arête vive (14). L'arête vive (14) est orientée dans la zone de coupe en retrait (4) obliquement par rapport à l'axe longitudinal (22) du bord latéral (12) du corps de lame (2) alignées et comporte deux flancs opposés (140, 144) ayant des pentes différentes (64). Le bord de coupe (14) est disposé le long des flancs (140, 144).
PCT/EP2015/056993 2014-04-04 2015-03-31 Lame de coiffeur pour rasoir et rasoir WO2015150367A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102014104821.0 2014-04-04
DE102014104821.0A DE102014104821B4 (de) 2014-04-04 2014-04-04 Frisierklinge für ein Frisiermesser und Frisiermesser

Publications (1)

Publication Number Publication Date
WO2015150367A1 true WO2015150367A1 (fr) 2015-10-08

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ID=52991696

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Application Number Title Priority Date Filing Date
PCT/EP2015/056993 WO2015150367A1 (fr) 2014-04-04 2015-03-31 Lame de coiffeur pour rasoir et rasoir

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WO (1) WO2015150367A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017106929B4 (de) * 2017-03-30 2023-09-07 The Calligraphy Cut Company GmbH Frisiermesser
DE102010006030B4 (de) 2010-01-27 2013-02-21 Frank Brormann Frisiermesser

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2043998A (en) * 1933-03-28 1936-06-16 Demosthenes B Hadjopoulos Safety razor and razor blade
DE850705C (de) * 1950-11-14 1952-09-29 Hugo Paulmann Klingenschneide einer Rasierklinge oder eines Rasiermessers mit wellenfoermiger Schneide
GB1259251A (fr) * 1970-06-29 1972-01-05
US6505403B1 (en) * 1995-06-07 2003-01-14 Edward A. Andrews Hair shaving device with u-shaped razor blade strip
US20070022604A1 (en) * 2005-07-28 2007-02-01 Hudgins Cari A Hair cutting and styling razor
WO2011092016A1 (fr) 2010-01-27 2011-08-04 Frank Brormann Rasoir de coiffeur, rasoir et tête de rasoir

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4295502B2 (ja) * 2002-12-26 2009-07-15 雅洋 土屋 セニング用レザー

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2043998A (en) * 1933-03-28 1936-06-16 Demosthenes B Hadjopoulos Safety razor and razor blade
DE850705C (de) * 1950-11-14 1952-09-29 Hugo Paulmann Klingenschneide einer Rasierklinge oder eines Rasiermessers mit wellenfoermiger Schneide
GB1259251A (fr) * 1970-06-29 1972-01-05
US6505403B1 (en) * 1995-06-07 2003-01-14 Edward A. Andrews Hair shaving device with u-shaped razor blade strip
US20070022604A1 (en) * 2005-07-28 2007-02-01 Hudgins Cari A Hair cutting and styling razor
WO2011092016A1 (fr) 2010-01-27 2011-08-04 Frank Brormann Rasoir de coiffeur, rasoir et tête de rasoir

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DE102014104821B4 (de) 2024-02-01
DE102014104821A1 (de) 2015-10-08

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