Patent classifications
B26B19/044
Cutting assembly and trimmer comprising the same
Provided is a cutting assembly (100) for cutting hairs on skin. The cutting assembly comprises a guard plate (102) for contacting the skin. The guard plate has a first toothed edge (104A) which extends along an axis. The first toothed edge comprises guard teeth (106A). The cutting assembly further comprises a cutter plate (108) which is disposed on the guard plate. The cutter plate is slidable relative to the guard plate in directions parallel with the axis. The cutter plate comprises a second toothed edge (110A) extending parallel with the axis. The second toothed edge comprises cutting teeth (112A). The cutter plate and the guard plate are aligned such that the hairs are cut by the cutting teeth against the guard teeth when the cutter plate slides. The cutting teeth each include a cutting portion (114A) and a tip (116A). The tip is outwardly enlarged relative to the cutting portion in at least one direction parallel with the axis. The minimum space between adjacent tips is less than the minimum space between adjacent guard teeth. The tip thereby maintains overlap with at least one of the guard teeth during sliding of the cutter plate relative to the guard plate. Further provided is a trimmer including the cutting assembly.
Stationary blade and manufacturing method
The present disclosure relates to a method of manufacturing a stationary blade (102) and to a stationary blade (102), the method comprising providing a metal component (106), involving applying a first bending procedure, thereby forming a top wall (112) and two legs (114, 116) at opposite ends of the top wall (112) that are spaced away from one another in a longitudinal direction, wherein, subsequent to the bending procedure, each of the two legs (114, 116) is arranged at a first angle (α) with respect to the top wall (112), and wherein two bending edges (152, 154) are formed between the top wall (112) and the two legs (114, 116), providing a support insert (108) having a longitudinal extension (l.sub.s) that is at least slightly greater than a receiving space (l.sub.b) between the two bending edges (152, 154), joining the metal component (106) and the support insert (108), wherein the metal component (106) is at least slightly pretensioned due to the longitudinal extension (l.sub.s) of the support insert (108), and applying a second bending procedure to the metal component (106), comprising further bending the two legs (114, 116), thereby arranging each of the two legs (114, 116) at a second angle (*) with respect to the top wall (112) that is smaller than the first angle (α).
CUTTING ASSEMBLY AND TRIMMER COMPRISING THE SAME
Provided is a cutting assembly (100) for cutting hairs on skin. The cutting assembly comprises a guard plate (102) for contacting the skin. The guard plate has a first toothed edge (104A) which extends along an axis. The first toothed edge comprises guard teeth (106A). The cutting assembly further comprises a cutter plate (108) which is disposed on the guard plate. The cutter plate is slidable relative to the guard plate in directions parallel with the axis. The cutter plate comprises a second toothed edge (110A) extending parallel with the axis. The second toothed edge comprises cutting teeth (112A). The cutter plate and the guard plate are aligned such that the hairs are cut by the cutting teeth against the guard teeth when the cutter plate slides. The cutting teeth each include a cutting portion (114A) and a tip (116A). The tip is outwardly enlarged relative to the cutting portion in at least one direction parallel with the axis. The minimum space between adjacent tips is less than the minimum space between adjacent guard teeth. The tip thereby maintains overlap with at least one of the guard teeth during sliding of the cutter plate relative to the guard plate. Further provided is a trimmer including the cutting assembly.
Stationary blade and manufacturing method
A method of manufacturing a stationary blade. A metal component is provided, and a first bending procedure is applied, forming a top wall and two legs at opposite ends of the top wall that are spaced away from one another longitudinally. Each of the two legs is arranged at a first angle with respect to the top wall, and two bending edges are formed between the top wall and the two legs. A support insert is also provided having a longitudinal extension that is at least slightly greater than a receiving space between the two bending edges. The metal component and support insert are joined, and a second bending procedure is applied to the metal component, where the two legs are further bent, thereby arranging each of the two legs at a second angle with respect to the top wall that is smaller than the first angle.
RECIPROCATING RAZOR BLADE CARTRIDGE AND MANUFACTURING METHOD
A reciprocating razor blade cartridge having fixed blade and fixed blade support, fixed blade is flexible metal sheet, fixed blade support is basin-shaped and supported by basin opening edge, all sides of fixed blade bent downwards and wrapped on outside of basin wall around fixed blade support and make top surface of fixed blade and side surface close to top surface smoothly transition, inner cutting cavity formed between fixed blade and fixed blade support, fixed blade includes hair inlet holes allow body hair enter inner cutting cavity, inner cutting cavity below fixed blade includes movable blade can reciprocate back and forth relative to fixed blade and cut off body hair, movable blade has cutting teeth for cutting body hair corresponding to hair inlet holes, reciprocating razor blade cartridge includes transmission component passes through bottom of fixed blade support to connect movable blade with power device of electric razor.
STATIONARY BLADE AND MANUFACTURING METHOD
A method of manufacturing a stationary blade. A metal component is provided, and a first bending procedure is applied, forming a top wall and two legs at opposite ends of the top wall that are spaced away from one another longitudinally. Each of the two legs is arranged at a first angle with respect to the top wall, and two bending edges are formed between the top wall and the two legs. A support insert is also provided having a longitudinal extension that is at least slightly greater than a receiving space between the two bending edges. The metal component and support insert are joined, and a second bending procedure is applied to the metal component, where the two legs are further bent, thereby arranging each of the two legs at a second angle with respect to the top wall that is smaller than the first angle.
STATIONARY BLADE AND MANUFACTURING METHOD
The present disclosure relates to a method of manufacturing a stationary blade (102) and to a stationary blade (102), the method comprising providing a metal component (106), involving applying a first bending procedure, thereby forming a top wall (112) and two legs (114, 116) at opposite ends of the top wall (112) that are spaced away from one another in a longitudinal direction, wherein, subsequent to the bending procedure, each of the two legs (114, 116) is arranged at a first angle () with respect to the top wall (112), and wherein two bending edges (152, 154) are formed between the top wall (112) and the two legs (114, 116), providing a support insert (108) having a longitudinal extension (l.sub.s) that is at least slightly greater than a receiving space (l.sub.b) between the two bending edges (152, 154), joining the metal component (106) and the support insert (108),
wherein the metal component (106) is at least slightly pretensioned due to the longitudinal extension (l.sub.s) of the support insert (108), and applying a second bending procedure to the metal component (106), comprising further bending the two legs (114, 116), thereby arranging each of the two legs (114, 116) at a second angle (*) with respect to the top wall (112) that is smaller than the first angle ().
Electric shaver
This electric shaver has outer blades, inner blades, an inner-blade joint component, and skin-entry prevention parts. The outer blades have outer-blade holes. The inner blades have main inner-blade walls, multiple blade pieces, inner-blade holes, and internal inner-blade spaces. The inner blades move back and forth relative to the outer blades so as to cut hair that has entered through the outer-blade holes. The main inner-blade walls are connected to the inner-blade joint component. The internal inner-blade spaces are bounded by the main inner-blade walls and the multiple blade pieces. The skin-entry prevention parts are located inside the internal inner-blade spaces, at positions that correspond to the inner-blade holes, and are structured so as to contact skin that has entered the internal inner-blade spaces via the inter-blade holes.
Carrier for a shaving device, comprising pairs of a cutting element and a hair lifting element
A carrier is adapted for use in a shaving device and includes at least one pair (15) of a cutting element (8) and a hair lifting element (14). At least one of the elements (8, 14) of the pair (15) has a bent shape, wherein the bent element (8, 14) is provided with at least two bending lines (17, 18). The bent shape of the at least one of the elements (8, 14) is such that in a functional arrangement of the elements (8, 14) with respect to each other, edge portions (11, 16) of the elements (8, 14) are located at a distance with respect to each other. Thus, a space (22) is present between the elements (8, 14) at the side of their edge portions (11, 16), which can be used for receiving cut-off hair stubbles which might otherwise hinder a movement of the hair lifting element (14).
Reciprocating razor blade cartridge and manufacturing method
A reciprocating razor blade cartridge having fixed blade and fixed blade support, fixed blade is flexible metal sheet, fixed blade support is basin-shaped and supported by basin opening edge, all sides of fixed blade bent downwards and wrapped on outside of basin wall around fixed blade support and make top surface of fixed blade and side surface close to top surface smoothly transition, inner cutting cavity formed between fixed blade and fixed blade support, fixed blade includes hair inlet holes allow body hair enter inner cutting cavity, inner cutting cavity below fixed blade includes movable blade can reciprocate back and forth relative to fixed blade and cut off body hair, movable blade has cutting teeth for cutting body hair corresponding to hair inlet holes, reciprocating razor blade cartridge includes transmission component passes through bottom of fixed blade support to connect movable blade with power device of electric razor.