WO2013132677A1 - 重ね合わせ複合部品 - Google Patents
重ね合わせ複合部品 Download PDFInfo
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- WO2013132677A1 WO2013132677A1 PCT/JP2012/071602 JP2012071602W WO2013132677A1 WO 2013132677 A1 WO2013132677 A1 WO 2013132677A1 JP 2012071602 W JP2012071602 W JP 2012071602W WO 2013132677 A1 WO2013132677 A1 WO 2013132677A1
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- plate
- protrusions
- shape
- protrusion
- surface layer
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Definitions
- the present invention relates to an overlay composite part, and more particularly to a technique for further improving the tactile sensation of an overlay composite part to which cushioning properties are imparted by elastic deformation of a large number of protrusions.
- Patent Document 1 a first member having a predetermined mating surface; and (b) a plate-shaped portion substantially parallel to the mating surface, and a space is formed between the plate-shaped portion and the mating surface.
- a plurality of protrusions protruding toward the mating surface are integrally provided, and a first made of an elastically deformable resin material arranged so as to be superimposed on the first member in a state where the protrusion is in contact with the mating surface.
- an overlapped composite part that has two members, and (c) a cushion is provided by the tip of the protrusion being pressed against the mating surface and elastically deformed.
- the component described in Patent Document 1 is an example, and relates to an interior component (armrest or the like) for a vehicle.
- Patent Document 1 also describes a technique of providing a rib instead of a pin-like protrusion.
- the present invention has been made in the background of the above circumstances, and its object is to further improve the tactile sensation in a composite composite part to which cushioning properties are imparted by elastic deformation of a large number of protrusions. .
- the first invention includes (a) a first member having a predetermined mating surface, and (b) a plate-like portion substantially parallel to the mating surface.
- a plurality of protrusions protruding toward the mating surface are integrally provided so that a space is formed between the mating surfaces, and the projections are superimposed on the first member in a state of contacting the mating surfaces.
- the plurality of protrusions are interspersed with the plate-like portion, and the bending rigidity with respect to the compression load (pressing load from the axial direction) of each protrusion is anisotropic around the axis. It is characterized by having.
- the second invention is characterized in that in the superposed composite part of the first invention, the projection has a longitudinal shape when viewed from a direction perpendicular to the plate-like portion.
- the plurality of protrusions form a lattice pattern in which each side of the plurality of polygons overlaps with the side of the adjacent polygon. It is provided in the position which comprises each side of the polygon.
- the plurality of protrusions have the same shape and are configured to bend and deform in a certain direction around an axis, and (b) the lattice pattern is A rectangular or hexagonal polygon having the same shape is continuously repeated.
- the protrusion is arranged on each side of the polygon so that the bending direction is inward or outward of the polygon. They are arranged one by one, and are provided in a posture in which the bending directions are alternately reversed around the center line of the polygon.
- the fifth invention is characterized in that in the superposed composite part of the third invention or the fourth invention, the lattice pattern is a honeycomb pattern in which regular hexagons having a certain size are continuously repeated as the polygon.
- the sixth invention is characterized in that in the superposed composite part of any of the first to fifth inventions, the projection has an asymmetrical longitudinal section at a specific position around the axis.
- a seventh aspect of the present invention is the composite composite component of the sixth aspect, wherein the protrusion includes a large inclined surface in which one of the pair of side walls on both sides in the longitudinal section is inclined more inwardly toward the tip side than the other. It is characterized by.
- a corner shape of a root portion rising from the plate-like portion is different around the axis. .
- a ninth invention is characterized in that in the superposed composite part of any one of the first to fifth inventions, the material of the protrusion is different around the axis.
- a tenth aspect of the present invention is the superposed composite part of any of the first to ninth aspects, wherein (a) the superposed composite part is a plate-like panel part, (b) the second member is a surface member, (c) The first member is a plate-like base material made of a harder resin material than the second member, and (d) the surface of the base material functions as the mating surface, and the surface layer The member is arranged to be superimposed on the surface of the member and is integrally attached to the base material.
- a skin material is integrally fixed to the surface layer member on the surface opposite to the side on which the projections of the plate-like portion are provided, A three-layer structure is formed as a whole together with the plate-like substrate.
- a twelfth aspect of the present invention is the superposed composite part of any one of the first to ninth aspects, wherein (a) the superposed composite part is a plate-like panel part, and (b) the first member is elastically deformable.
- a plate-like surface layer member made of a resin material, and (c) the second member is arranged such that the back surface of the plate-like part opposite to the side on which the protrusion is provided is in close contact with the plate-like substrate. It is characterized by being integrally fixed to the base material.
- a thirteenth aspect of the present invention is the superimposed composite component of the tenth aspect or the eleventh aspect of the present invention, wherein the base material has an inlet for introducing a heat medium supplied from an air conditioner into the space between the surface layer members. Is provided, and the heat medium is supplied into the space.
- the surface layer member in the overlapped composite part of the tenth aspect of the invention or the eleventh aspect of the invention, (a) the surface layer member is superimposed on the base material so as to seal a space between the base material In addition to being fixed, (b) the space is filled with compressed gas, and the plate-like portion of the surface layer member is urged by the compressed gas.
- the second invention is a case where the projection has a longitudinal shape in a plan view, and is easily deformed flexibly in a direction perpendicular to the longitudinal direction and hardly deformed in the longitudinal direction. Therefore, the projection is elastically deformed.
- the deformation mode at the time is stable, and variation in tactile sensation when pressed with a finger or hand is suppressed.
- the shape in plan view is a simple rectangle, the structure of the molding die is simplified, and the manufacturing cost can be reduced and the structure can be reduced.
- the projections are provided at positions constituting the sides of the polygon so that a large number of polygons form a lattice pattern adjacent to each other. Therefore, the projections are provided in a fixed arrangement pattern. Thus, variation in tactile sensation when pressed with a finger or hand is suppressed.
- the protrusion posture is changed corresponding to each side of the lattice pattern, the bending direction of each protrusion changes accordingly, and by supporting each other, an appropriate rigidity (not too soft) can be obtained. Accordingly, it is possible to set a more excellent tactile sensation in combination with a soft feeling obtained by elastic deformation of the protrusions.
- the fourth invention is a lattice pattern in which a large number of protrusions have the same shape and are configured to bend and deform in a certain direction around an axis, and in a lattice pattern in which polygons of the same shape of a square or hexagon are continuously repeated, Protrusions are placed one on each side of the polygon so that the direction of deflection is inward or outward of the polygon, and the direction of deflection is alternately reversed around the center line of the polygon Therefore, the deformation mode of the projections in units of polygons is substantially the same throughout the region regardless of the bending deformation in a certain direction, and a uniform tactile sensation is obtained.
- the lattice pattern comprised by many protrusions is a honeycomb pattern in which the regular hexagon of a fixed magnitude
- the protrusion since the vertical cross section at a specific position around the axis of the protrusion is asymmetrical, the protrusion is always elastically deformed in a constant deformation mode, and variation in tactile sensation is suppressed, so that substantially the same tactile sensation is achieved. Can be obtained stably. Further, since the asymmetrical cross-sectional shape can control the direction of bending (falling) of the protrusion and the ease of bending, by arranging the protrusions so as not to interfere with each other at the time of bending deformation, a predetermined soft feeling can be reliably obtained. .
- one of the pair of side walls on both sides in the longitudinal section includes a large inclined surface that is inclined inwardly larger than the other, the protrusion is easily bent to the opposite side of the large inclined surface.
- the soft feeling obtained by elastic deformation can be further improved, and the soft feeling can be easily adjusted by controlling the ease of bending by changing the size and range of the inclination of the large inclined surface. .
- the bending direction can be controlled by the position where the large inclined surface is provided, by arranging the protrusions so as not to interfere with each other during the bending deformation, the protrusions are provided as densely as possible to suppress variations in tactile sensation due to the presence or absence of the protrusions, A predetermined soft feeling can be reliably obtained by elastic deformation.
- the eighth invention is a case where the corner shape of the root portion where the protrusion rises from the plate-like portion is different around the axis, and since it is easily bent and deformed in a specific direction determined by the corner shape, the protrusion is elastically deformed.
- transformation aspect is stabilized and the dispersion
- the corners can be controlled to control the direction of bending (falling) and ease of bending, the protrusions are arranged so that they do not interfere with each other during bending deformation. A predetermined soft feeling can be surely obtained by elastic deformation while suppressing the variation of.
- the ninth invention is a case where the material of the protrusion is different around the axis, and it is easy to bend and deform in a specific direction determined by the material, so that the deformation mode when the protrusion is elastically deformed is stable, Variations in tactile sensation when pressed are suppressed.
- the difference in material makes it possible to control the direction of bending (falling) and ease of bending, by arranging the protrusions so that they do not interfere with each other during bending deformation, the protrusions are provided as close as possible to provide a tactile sensation due to the presence or absence of the protrusions.
- a predetermined soft feeling can be reliably obtained by elastic deformation while suppressing variations.
- a tenth aspect of the invention is a case where the superposed composite part is a plate-like panel part, the second member is a surface layer member, and the first member is a plate-like base material harder than the second member, and the surface of the base material
- the surface layer members are arranged so as to be superposed on each other and are integrally attached to the base material.
- the elastic deformation of the protrusions provided on the surface layer member provides an excellent tactile sensation when the plate-like portion of the surface layer member is pressed with a finger or hand.
- the effects of the invention can be obtained appropriately. Moreover, if it is set as the 2 layer structure of only a 1st member and a 2nd member, manufacturing cost can be suppressed.
- the eleventh invention is the panel component according to the tenth invention, in which the skin material is integrally fixed to the surface member, and the surface opposite to the projection of the plate-like portion is covered with the skin material. Even if sink marks, gloss unevenness, or the like occurs in the plate-like portion due to the above, it is not exposed to the outside and the surface layer member is prevented from being damaged. For this reason, the range of selection of the resin material of the surface layer member is widened, the degree of freedom in designing the projection shape and the like related to the tactile sensation is increased, and the tactile sensation can be adjusted more easily and appropriately.
- a twelfth aspect of the invention is a case where the overlapped composite part is a plate-like panel part, and the first member is a plate-like surface layer member made of an elastically deformable soft resin material, and the second member is a protrusion of the plate-like part Are fixed integrally so that the back surface opposite to the side where the is provided is in close contact with the plate-like substrate.
- the surface layer member (first member) is pressed with a finger or hand, the back surface (mating surface) of the surface layer member is pressed against the tip of the protrusion provided on the second member.
- the 2nd member in which a protrusion is provided is coat
- the base material (first member) is provided with an inlet, and the heat medium is supplied from the air conditioner into the space between the surface layer member (second member), so the temperature adjustment is performed by the heat medium.
- the tactile sensation of the plate-like portion of the surface layer member can be further improved.
- the space between the base material (first member) and the surface layer member (second member) is filled with compressed gas, and the plate-like portion of the surface layer member is urged by the compressed gas.
- FIG. 4 is an enlarged sectional view taken along the line IV-IV in FIG. 1.
- FIG. 5 is an enlarged cross-sectional view taken along the line VV in FIG. 1.
- FIG. 7 is an enlarged longitudinal sectional view taken along the line VII-VII in FIG. 6 (b).
- FIG. 7 is an enlarged longitudinal sectional view taken along the line VIII-VIII in FIG. 6 (b).
- FIG. 10 is an enlarged vertical sectional view taken along the line XX in FIG. 9.
- FIG. 10 is an enlarged vertical sectional view taken along the line XI-XI in FIG. 9.
- FIG. 6 It is a perspective view of the microprotrusion shown in FIG. It is the figure which added the bending direction of each microprotrusion with the white arrow with respect to the top view of FIG. It is a figure explaining the test method at the time of investigating the relationship between reaction force and a stroke about two types of microprotrusions of FIG. 6 and FIG. It is a figure which shows the reaction force-stroke characteristic investigated according to the test method of FIG. It is a figure explaining the other Example by which the skin material is adhering to the surface layer member, and is sectional drawing corresponding to FIG. It is a figure explaining the other Example by which the 1st member is a surface layer member and the 2nd member is being fixed to the base material, and is sectional drawing corresponding to FIG.
- FIG. 7B is a diagram illustrating an example in which three microprojections shown in FIG. 6B are connected to each other, and is a three-view diagram of a set of microprojections.
- FIG. 23 is a perspective view of a set of minute protrusion groups in FIG. 22.
- FIG. 25 is an enlarged longitudinal sectional view taken along the line XXXX-XXV in FIG. It is a figure explaining another Example of this invention, and is a top view equivalent to (b) ridge of FIG.
- FIG. 25 is an enlarged longitudinal sectional view taken along the line XXVII-XXVII in FIG.
- FIG. 29 is an enlarged longitudinal sectional view taken along the line XXIX-XXIX in FIG. 28.
- FIG. 10 is a diagram illustrating an example in which minute protrusions are inclined with respect to each side of a regular hexagon of a lattice pattern in the embodiment of FIG. 9. It is the figure which showed the area
- FIG. 7 is a view for explaining still another embodiment of the present invention in which the shape of the microprojection is trapezoidal and a large inclined surface is provided on the long side (bottom base) side, and FIG.
- FIG. 35 is a longitudinal sectional view taken along arrow XXXV-XXXV in FIG. 34 (b). It is a perspective view of the microprotrusion of FIG. It is a figure explaining ⁇ the modification 1> which the shape of planar view of a microprotrusion has a square, and does not have a large inclined surface, (a) is a top view equivalent to (b) ⁇ in FIG. 6, (b) is one It is an enlarged view of a microprotrusion.
- FIG. 38B is a longitudinal sectional view taken along the arrow XXXVIII-XXXVIII in FIG. 37B.
- FIG. 38B is a longitudinal sectional view taken along the line XXXIX-XXXIX in FIG. It is a perspective view of the microprotrusion of FIG. 6A and 6B are diagrams illustrating ⁇ Modification 2> in which the shape of a microprojection in a plan view is square and has a large inclined surface, where FIG. 6A is a plan view corresponding to FIG. 6B, and FIG. It is an enlarged view of protrusion.
- FIG. 42 (b) is a longitudinal sectional view taken along the line XLII-XLII in FIG. 41 (b).
- FIG. 42 is a longitudinal cross-sectional view taken along the arrow IIIXLIII-XLIII in of FIG. FIGS.
- FIG. 6A and 6B are diagrams for explaining ⁇ Modification 3> in which the shape of a microprojection in a plan view is trapezoidal and does not have a large inclined surface
- FIG. 6A is a plan view corresponding to FIG. 6B
- FIG. It is an enlarged view of a microprotrusion.
- FIG. 45 (b) is a longitudinal sectional view taken along the line XLV-XLV in FIG.
- FIG. 45 is a longitudinal sectional view taken along the line XLVI-XLVI in FIG. 44 (b).
- FIG. 35 is a diagram showing the results of examining the relationship between the reaction force and the stroke according to the test method of FIG. 14 using modification examples 1 to 3 and the example of FIG. FIG.
- FIG. 9 is a diagram for explaining still another embodiment of the present invention in which the shape of the microprojection in a plan view is a semicircular shape and a large inclined surface is provided on the straight portion side, and (a) is shown in (b) in FIG. The corresponding plan view, (b) is an enlarged view of one minute protrusion.
- FIG. 49 is a longitudinal sectional view taken along the line XLIX-XLIX in FIG. 48 (b). It is a perspective view of the microprotrusion of FIG.
- FIGS. 6A and 6B are diagrams for explaining ⁇ Modification 4> in which the shape of a microprojection in a plan view is a semicircular shape and does not have a large inclined surface, where FIG.
- FIG. 6A is a plan view corresponding to FIG. 6B and FIG. It is an enlarged view of two microprotrusions.
- FIG. 52 is a longitudinal cross-sectional view taken along the arrow LII-LII in FIG. 51 (b). It is a perspective view of the microprotrusion of FIG. It is a figure which shows the result of having investigated the relationship between reaction force and a stroke according to the test method of FIG. 14 using the modification examples 1, 2, and 4 and the Example of FIG.
- the shape of the microprojection in plan view is a trapezoidal shape in which one side of the square is inclined, and is a diagram illustrating still another embodiment of the present invention in which a large inclined surface is provided on the opposite side to the inclined side, (a) FIG.
- FIG. 6 is a plan view corresponding to FIG. 6B, and FIG. 6B is an enlarged view of one minute protrusion.
- FIG. 56 is a longitudinal sectional view taken along the arrow LVI-LVI in FIG. 55 (b). It is a perspective view of the microprotrusion of FIG. It is a top view explaining the other Example by which many microprotrusions are arrange
- FIG. 2 is a diagram for explaining a case where a heat medium is supplied from the air conditioner to the interior of the ornament in FIG. 1, and is a cross-sectional view corresponding to a cross-section taken along line LXI-LXI in FIG. 1.
- the present invention is applied to vehicle interior parts such as door trims, luggage side trims, and instrument panels, or ornaments attached to the interior parts, but can also be applied to panel parts other than those for vehicles. Moreover, the present invention can be applied not only to plate-shaped panel parts but also to first parts having a three-dimensionally curved three-dimensional shape or three-dimensional parts in which a second member is superimposed on the surface of a base material.
- a relatively hard synthetic resin material such as hard polyvinyl chloride, polypropylene, polyethylene, or ABS is preferably used, but may be made of other materials such as metal.
- thermoplastic resins such as soft polyvinyl chloride, styrene, olefin, and polyester are preferably used.
- the skin material not only various types of thermoplastic resins such as soft polyvinyl chloride, styrene, olefin, and polyester, but also various skin materials such as woven fabric, nonwoven fabric, knitted fabric, vinyl chloride, and soft film are used. it can.
- the projection having a longitudinal shape in plan view of the second invention is configured to have a rectangular shape in plan view, for example, but there are various shapes having a longitudinal shape as a whole, such as a curved shape curved in an arc shape, a crank shape, and the like.
- a posture in which the longitudinal direction is substantially parallel to each side of the polygon of the lattice pattern is provided in a posture in which the longitudinal direction is substantially parallel to each side of the polygon of the lattice pattern.
- These protrusions are preferably tapered so that the cross-sectional area decreases toward the tip side.
- the height H of the protrusion is suitably in the range of about 2 mm ⁇ H ⁇ 4 mm, for example.
- the width dimension d in the direction perpendicular to the longitudinal direction of the rectangular protrusion is suitably within a range of, for example, about 1 mm ⁇ d ⁇ 2 mm, and the length dimension L in the longitudinal direction is 1.5 mm ⁇ L ⁇ 2.5 mm. A range of about is appropriate.
- the lattice pattern of the third invention in which the protrusions are arranged is determined so that, for example, a regular triangle, a square, or a regular hexagon having the same shape as a polygon is continuously repeated, but a rectangle, a rhombus, a parallelogram, and an unequal side. A triangle, an unequal side hexagon, etc. may repeat continuously. Further, a lattice pattern in which a plurality of types of polygons are regularly repeated or a lattice pattern in which a plurality of types of polygons are irregularly adjacent to each other may be used, and various lattice patterns are possible. In carrying out the first invention and the second invention, it is not necessary to provide a lattice pattern, and a large number of protrusions can be provided randomly, or protrusions having different shapes can be mixed and provided. .
- each protrusion is provided, for example, in a posture in which the longitudinal direction is parallel to the side of the polygon, but can be provided in a posture in which the longitudinal direction is orthogonal to the side, or an inclined posture that is inclined at a predetermined angle. Can also be provided.
- the longitudinal direction of the projections may be parallel or orthogonal to the sides.
- the protrusion of the second invention is configured such that the longitudinal section perpendicular to the longitudinal direction has an asymmetric shape as in the sixth invention, or has a large inclined surface as in the seventh invention.
- the vertical cross section perpendicular to the shape may be symmetrical.
- the protrusions are elastically deformed in a certain deformation mode.
- the inclination of the side walls on both sides of the longitudinal section is different, Not only when the inclination is different over the whole area, but also when the inclination is partially different, for example, a part of the tip side.
- the protrusions are inclined upright so that the vertical cross section perpendicular to the longitudinal direction is inclined from the direction perpendicular to the plate-like portion, the protrusions are asymmetric and easily bent in the inclined direction.
- the protrusion may be elastically deformed so as to be twisted in a certain direction around the center line.
- the inclination angle ⁇ with respect to the vertical direction is suitably about 15 ° to 60 °, and preferably within the range of about 20 ° to 50 °.
- the sixth invention and the seventh invention are not limited to the case where the shape (transverse section) in plan view is a longitudinal shape, and the shape in plan view may be circular, semicircular, square, trapezoidal, or the like.
- the shape in plan view may be a longitudinal shape or a circular shape.
- Various modes are possible, such as a semicircular shape, a square shape, a trapezoidal shape, and the like.
- the difference between the asymmetric shape of the sixth and seventh inventions, the difference of the corner shape of the eighth invention, and the difference of the material of the ninth invention can be implemented independently to impart anisotropy to the bending rigidity. In addition, two or more of them can be combined to impart anisotropy to the bending rigidity.
- the lattice pattern of the fifth invention is a honeycomb pattern in which regular hexagons are continuously repeated.
- the longitudinal direction is parallel to each side of the regular hexagon. Be placed.
- the pitch between two parallel sides of a regular hexagon (the center distance between the projections provided on the two sides) P is suitably in the range of 3.5 mm ⁇ P ⁇ 7.5 mm, and in the range of 4 mm ⁇ P ⁇ 7 mm. desirable.
- P ⁇ 3.5 mm the protrusion becomes small and the moldability deteriorates.
- the difference in reaction force due to the presence or absence of protrusions becomes large, and it varies depending on the material and the plate thickness. Will cause a sense of incongruity.
- the protrusion having a longitudinal shape in plan view in a posture or an inclined posture in which the longitudinal direction is orthogonal to each side of the regular hexagon. The same applies to lattice patterns other than regular hexagons.
- the inclination angle ⁇ is 15 °.
- the bending direction can be controlled by providing a large inclined surface of about ⁇ 60 °. Further, the bending direction can be controlled by making the corner shape and material different as in the eighth and ninth inventions.
- the pitch P of the honeycomb pattern of the fifth invention is suitably in the range of about 3.5 mm to 7.5 mm, for example.
- the height H of the protrusion is suitably in the range of about 2 mm to 4 mm, for example, and the vertical and horizontal dimensions of the base end are suitably in the range of about 1 mm to 3 mm, for example.
- the protrusion of the eighth invention is a case where anisotropy is imparted by making the corner shape of the root portion rising from the plate-like portion different around the axis. For example, by providing a groove near the root, the groove side Can easily fall over. You may make it provide a notch in the base of protrusion. Further, by changing the radius r of the corner rising from the plate-like portion and making the radius r larger than the opposite side, it is possible to easily fall down to the opposite side. You may provide a linear inclination part in a corner part.
- the protrusion of the ninth invention is a case in which anisotropy is imparted by making the material different around the axis, and by combining synthetic resin materials having different hardnesses, the protrusion can easily fall to the low hardness material side. Can do.
- the material may be changed by dividing the projection into two equal parts around the axis, or the material may be changed by, for example, unequal division at 120 °, etc., or at a position offset from the axis.
- Various modes are possible, such as unequal division.
- the first member is a surface layer member
- the second member is integrally fixed to a plate-like base material, and is composed of at least a three-layer structure including the base material. It is also possible to provide a four-layer structure by providing a material.
- the heat medium of the thirteenth invention and the compressed gas of the tenth invention air is appropriate, but a gas other than air can be used, or a liquid such as water can be used as the heat medium. .
- the space may simply be sealed. However, the space may communicate with the atmosphere.
- the first member is a base material and the second member is a surface layer member.
- the first member is a surface layer member and the second member is fixed to the base material.
- the second member and the base can be provided with an introduction port so that the heat medium is introduced from the air conditioner, or the surface layer member (first member) is attached by compressed gas. Or can be forced.
- FIG. 1 is a schematic view showing a shoulder portion (lower end portion of a window) at the upper end of a vehicle door trim 12 having an ornament 10 to which the present invention is applied.
- FIG. FIG. 2 is a diagram showing the ornament 10 of FIG. 1 alone, and is a diagram showing a large number of minute protrusions 20 (see FIG. 6 and the like) provided on the back surface of the surface layer member 16 through the design surface side.
- FIG. 3 is a view showing the base material 14 with the surface layer member 16 of the ornament 10 removed. 4 is a cross-sectional view of the ornament 10 corresponding to the IV-IV arrow portion in FIG. 1, and FIG. 5 is a cross-sectional view of the ornament 10 corresponding to the VV arrow portion in FIG.
- the ornament 10 is a superposed part composed of a plate-like base material 14 and a surface layer member 16 arranged so as to be superposed in parallel along the surface 22 of the base material 14, and corresponds to a plate-like panel.
- the surface 22 of the substrate 14 corresponds to a mating surface.
- the surface layer member 16 is a second member, which is integrally formed of a relatively soft elastically deformable synthetic resin material such as soft polyvinyl chloride, and has a plate-like portion 18 substantially parallel to the surface 22.
- a large number of minute protrusions 20 protruding toward the front surface 22 of the base material 14 are integrally provided on the back surface of the plate-like portion 18.
- a space 24 is formed between the plate-like portion 18 and the surface 22 by these micro-projections 20, and the outer peripheral terminal portion of the plate-like portion 18 is in a state where the tips of the micro-projections 20 are in close contact with the surface 22.
- the surface layer member 16 is integrally attached to the base material 14 by winding 26 around the outer peripheral edge of the base material 14.
- the minute protrusion 20 corresponds to a protrusion.
- the base material 14 corresponds to a first member, is integrally formed of a synthetic resin material such as polypropylene that is harder than the surface layer member 16, and is formed on the plurality of latching protrusions 28 provided on the outer peripheral edge of the back surface.
- the terminal part 26 is latched.
- a plurality of attachment engaging portions 30 are also integrally provided on the back surface of the base material 14 and are integrally attached to the vehicle door trim 12 via the attachment engaging portions 30.
- the terminal portion 26 is made to be a base material by the plurality of presser portions 32 provided on the vehicle door trim 12. 14 is pressed to the outer peripheral edge portion and held in a state of being wound around the outer peripheral edge portion.
- Each of these plan views is a state viewed from a direction perpendicular to the plate-like portion 18.
- 7 is an enlarged longitudinal sectional view taken along the line VII-VII in FIG. 6B
- FIG. 8 is an enlarged longitudinal sectional view taken along the line VIII-VIII in FIG.
- the numerous microprotrusions 20 have the same shape, and have a long shape (in this embodiment, a rectangular shape in a plan view as viewed from a direction perpendicular to the plate-like portion 18). ), And each side of a plurality of polygons of the same shape forms a lattice pattern 34 that overlaps the sides of the adjacent polygons. It is provided in a posture that is substantially parallel to the longitudinal direction.
- the shape of the microprojections 20 in plan view is a rectangle with four rounded corners, and the longitudinal direction of the microprojections 20 is arranged so as to coincide with each side of the polygon.
- the lattice pattern 34 is a honeycomb pattern in which regular hexagons having a predetermined size are continuously repeated as polygons, as shown by a two-dot chain line in FIG. 6B, and the microprojections 20 have the regular hexagonal shape. One is provided at the center of each side.
- the microprojections 20 have a gently tapered shape in which the cross-sectional area decreases toward the tip side. Further, the longitudinal sectional shape in the width direction perpendicular to the longitudinal direction shown in FIG. 7 and the longitudinal sectional shape in the longitudinal direction shown in FIG. 8 are both symmetrical with respect to the neutral plane perpendicular to the plate-like portion 18. The tip peripheral edge (both ends of the cross-sectional shape) is rounded. More specifically, the minute projections 20 will be described.
- the pitch P which is the interval between two parallel sides of the regular hexagon of the lattice pattern 34, that is, the center distance of the minute projections 20 provided on the two sides is 4 mm ⁇ P ⁇ .
- the height dimension H of the microprotrusion 20 is in the range of 2 mm ⁇ H ⁇ 3.5 mm, and is about 2.5 mm in this embodiment.
- the width dimension d of the microprotrusions 20 is within a range of 1 mm ⁇ d ⁇ 2 mm, and is about 1.2 mm in this embodiment.
- the length dimension L of the microprotrusion 20 is larger than the width dimension d within the range of 1.5 mm ⁇ L ⁇ 2.5 mm, and is about 1.8 mm in this embodiment.
- the inclination angle ⁇ of the side walls on both sides in the width direction of the microprotrusion 20 is in the range of 2 ° ⁇ ⁇ ⁇ 5 °, and is about 3 ° in this embodiment.
- the inclination angle ⁇ of both end edges in the longitudinal direction of the microprojections 20 is within a range of 10 ° to 15 °, and is about 13 ° in this embodiment.
- the plate thickness t of the plate-like portion 18 is within a range of 1 mm ⁇ t ⁇ 2 mm, and is about 1.5 mm in this embodiment.
- This microprotrusion 20 has a smaller bending rigidity in the width direction (left and right direction in FIG. 7) perpendicular to the longitudinal direction than in the left and right direction in FIG. Has anisotropy around.
- a large number of microprojections 20 are scattered on the plate-like portion 18 and the bending rigidity of each microprojection 20 with respect to the compressive load has anisotropy around the axis. It becomes easy to bend and deform in a specific direction determined by anisotropy, and the soft feeling is improved. That is, since the microprotrusions 20 of the present embodiment have a longitudinal shape in plan view, they are easily bent and deformed in the width direction perpendicular to the longitudinal direction, and the soft feeling is improved.
- each microprojection 20 can be controlled, the deformation mode (such as the deflection direction) when the microprojection 20 is elastically deformed is stabilized, and variation in tactile sensation when pressed with a finger or hand is suppressed. .
- the minute projections 20 are provided at positions constituting each side of the polygon so that a large number of polygons continuously form a lattice pattern 34, the numerous minute projections 20 have a fixed arrangement pattern. The variation in tactile sensation when pressed with a finger or hand is suppressed.
- the attitude of the microprotrusions 20 changes by a predetermined angle (60 ° in the embodiment) corresponding to each side of the lattice pattern 34, and the bending direction of each microprotrusion 20 changes accordingly.
- a moderate feeling of rigidity feeling not too soft
- a more excellent tactile sensation can be set in combination with a soft feeling obtained by elastic deformation of the microprotrusions 20.
- the lattice pattern 34 is a honeycomb pattern in which regular hexagons are continuously repeated as polygons, and the attitude of the long microprojections 20 is changed by 60 °, so that a square lattice that changes by 90 °, for example.
- the anisotropy of elastic deformation with respect to the pressing load is suppressed, and a uniform tactile sensation can be obtained even with respect to the pressing load from an oblique direction.
- the ornament 10 since the two-layer structure in which only the surface layer member 16 is overlapped and integrally attached to the base material 14, the ornament 10 can be manufactured at low cost.
- the shape of the many microprojections 20 in a plan view is a simple rectangle, the structure of the molding die for molding the surface layer member 16 having the microprojections 20 becomes simple. Reduced and can be configured at low cost.
- FIG. 9 is an enlarged plan view corresponding to FIG. 6 (b), and the surface layer member 40 is different from the surface layer member 16 in the shape of the minute protrusions 42.
- FIG. 10 is an enlarged longitudinal sectional view taken along the line XX in FIG. 9, and
- FIG. 11 is an enlarged longitudinal sectional view taken along the line XI-X1 in FIG.
- the numerous microprotrusions 42 have a longitudinal shape in a plan view (the state shown in FIG. 9) viewed from a direction perpendicular to the plate-like portion 18, and have a honeycomb pattern. This is the same as the above embodiment in that it is provided at a position constituting each side of the regular hexagon in the lattice pattern 34.
- the longitudinal cross-sectional shape in the longitudinal direction shown in FIG. 11 is also symmetric and is the same as the minute protrusion 20, but the longitudinal cross-sectional shape in the width direction shown in FIG. 10 is perpendicular to the plate-like portion 18. This is an asymmetrical shape with respect to a neutral surface, and this point is different from the minute protrusion 20. That is, one side wall in the width direction is formed at the same inclination angle ⁇ as that of the microprojection 20, but the other side wall is on the central axis side of the microprojection 20 at an inclination angle ⁇ larger than the inclination angle ⁇ . A large inclined surface 44 that is inclined inward is provided at the tip side portion.
- the inclination angle ⁇ is within a range of 15 ° ⁇ ⁇ ⁇ 25 °, and is about 20 ° in this embodiment.
- Other dimensions P, H, L, d, t and angles ⁇ , ⁇ are the same as those of the microprojections 20.
- FIG. 12 is a perspective view showing the minute protrusions 42 of the present embodiment.
- FIG. 13 is the same plan view as FIG. 9. In each case, the portions with fine oblique lines are large inclined surfaces 44, and the minute protrusions 42 are white. As shown by the extraction arrow, it bends and deforms in the opposite direction to the large inclined surface 44.
- these fine protrusions 42 are provided in a posture in which the bending directions are alternately reversed around the center line of a polygon that forms the lattice pattern 34, that is, a regular hexagon. Specifically, out of the six minute protrusions 42 provided on each side so as to form a regular hexagon, three minute protrusions 42 that are positioned every other in the circumferential direction are bent and deformed inside the regular hexagon. The remaining three microprotrusions 42 located between them are bent and deformed outside the regular hexagon. In addition, in the entire area of the lattice pattern 34, the six minute protrusions 42 forming a regular hexagon are bent and deformed in the same deformation mode.
- microprojections 42 have a longitudinal shape in plan view and are provided so as to constitute a regular hexagonal lattice pattern 34, when pressed with a finger or hand, The same effects as those in the above embodiment can be obtained, for example, the variation in tactile sensation is suppressed and an excellent tactile sensation is obtained.
- the microprotrusion 42 of the present embodiment has an asymmetrical shape in a longitudinal sectional shape in the width direction perpendicular to the specific position around the axis, that is, the longitudinal direction, and is elastically deformed so that it always falls in a certain bending direction.
- the variation in tactile sensation is suppressed, and substantially the same tactile sensation can be stably obtained.
- the minute protrusions 42 are provided with the large inclined surfaces 44, they are easily bent and deformed in the opposite direction to the large inclined surfaces 44, and the soft feeling obtained by elastic deformation of the minute protrusions 42 can be further improved.
- the soft feeling can be adjusted appropriately by controlling the ease of bending of the microprotrusions 42 by the range of the large inclined surface 44 and the inclination angle ⁇ .
- the minute protrusions 42 are arranged so as not to interfere with each other at the time of bending deformation, so that the minute protrusions 42 are provided as densely as possible. It is possible to reliably obtain a predetermined soft feeling due to elastic deformation of the minute protrusions 42 while suppressing variations in tactile feeling.
- the microprotrusions 42 are arranged one by one on each side of the regular hexagon that forms the lattice pattern 34 and are provided in a posture in which the bending directions are alternately reversed, Regardless of the bending deformation, the deformation mode of the microprotrusions 42 in units of hexagons is substantially the same throughout the region, and a uniform tactile sensation is obtained.
- FIG. 14 shows a test method for preparing the flat surface layer member 16 having the fine protrusions 20 and the flat surface layer member 40 having the fine protrusions 42 as test pieces and examining the relationship between the reaction force and the stroke.
- the surface layer members 16 and 40 each have a size of 60 mm ⁇ 60 mm and are made of TPO (olefin-based thermoplastic elastomer), and the fine protrusions 20 and 42 are formed in a honeycomb-like lattice pattern 34 as in the above embodiment. A large number are provided so as to form.
- these surface layer members 16 and 40 are placed on an acrylic base material in a posture in which the minute protrusions 20 and 42 face downward, and an aluminum indenter having a spherical radius of 15 mm at the tip is set at a speed of 5 mm / sec. And the relationship between the reaction force and the stroke was measured using a load cell connected to the indenter.
- FIG. 15 is a diagram showing the reaction force-stroke characteristics obtained by the above pressing test.
- the solid line is the characteristics of the surface layer member 40 provided with the minute protrusions 42 having the large inclined surfaces 44, and the alternate long and short dash line is the large inclination.
- This is a characteristic of the surface layer member 16 provided with the minute protrusions 20 not having the surface 44.
- the surface layer member 40 provided with the minute protrusions 42 having the large inclined surface 44 is applied to the surface layer member 16 provided with the symmetrical minute protrusions 20 not provided with the large inclined surface 44.
- the increase in reaction force against the stroke is gradual, and an excellent soft feeling can be obtained.
- the skin material 52 is integrally fixed to the surface of the surface layer member 16, that is, the surface opposite to the side where the microprojections 20 of the plate-like portion 18 are provided, as compared with the ornament 10. This is a case where a three-layer structure is formed as a whole together with the plate-like base material 14.
- the skin material 52 is composed of, for example, a woven fabric, a nonwoven fabric, a knitted fabric, vinyl chloride, a soft film, and the like, and by being integrally formed with the surface layer member 16, the surface layer member 16 is molded simultaneously with the molding.
- the surface layer member 16 is integrally fixed to the surface.
- the outer peripheral terminal portion 54 of the skin material 52 is wound around the outer peripheral edge portion of the base material 14 and hooked on the hooking projection 28, and the ornament 50 is integrally attached to the vehicle door trim 12.
- the terminal portion 54 is pressed against the outer peripheral edge portion of the base material 14 by the pressing portion 32, whereby the surface layer member 16 is integrally attached to the base material 14 together with the skin material 52.
- the surface layer member 40 is provided instead of the surface layer member 16, the surface material 52 can be fixed to the surface of the surface layer member 40 to form a three-layer structure.
- the same effect as the ornament 10 can be obtained.
- the surface layer member 16 is covered with the skin material 52, even if sink marks or gloss unevenness occur on the surface of the surface layer member 16 on the side opposite to the minute protrusions 20 of the plate-like portion 18, the surface layer member 16 may be exposed to the outside. In addition, the surface layer member 16 is prevented from being damaged. For this reason, the range of selection of the resin material for the surface layer member 16 is widened, and the degree of freedom in designing the shape and the like of the microprojections 20 related to the tactile sensation is increased, and the tactile sensation is adjusted more easily and appropriately Can do.
- a cushion member 66 having a large number of microprojections 64 is provided on the surface of a plate-like base material 62, and the surface layer member 68 is superimposed on the microprojections 64 side of the cushion member 66. It is attached.
- the base material 62 is made of a relatively hard synthetic resin material like the base material 14, and the hooking protrusion 28 and the mounting engagement portion 30 are integrally provided on the back surface side.
- the cushion member 66 corresponds to a second member, is made of a synthetic resin material that can be elastically deformed like the surface layer members 16, 40, and is integrally fixed so as to be in close contact with the surface of the base material 62.
- a plate-like portion 70 is provided, and a large number of minute protrusions 64 are integrally provided on the plate-like portion 70.
- the microprotrusions 64 are configured in the same manner as the microprotrusions 20 or 42, and from the plate-like portion 70 to the surface layer member so that a space 74 is formed between the back surface 72 of the surface layer member 68 and the plate-like portion 70. It protrudes so as to protrude toward the 68 side, and its tip is brought into close contact with the back surface 72.
- the back surface 72 corresponds to a mating surface.
- the surface layer member 68 corresponds to a first member, and in the present embodiment, it is made of a relatively soft synthetic resin material like the surface layer members 16 and 40.
- the outer peripheral terminal portion 76 of the surface layer member 68 is wound around the outer peripheral edge portion of the base material 62 and hooked on the hooking projection 28 (not shown), and the ornament 60 is integrally attached to the vehicle door trim 12.
- the terminal portion 76 is pressed against the outer peripheral edge portion of the base material 62 by the pressing portion 32.
- the skin member 52 may be further provided on the surface layer member 68.
- the surface layer member 68 when the surface layer member 68 is pressed with a finger or hand, the back surface 72 of the surface layer member 68 is pressed against the tip of the minute protrusion 64 provided on the cushion member 66, so that the minute
- the same effect as the ornament 10 can be obtained, such as an excellent tactile sensation obtained by elastic deformation of the protrusion 64.
- the cushion member 66 provided with the minute projections 64 is covered with the surface layer member 68 and the plate-like portion 70 of the cushion member 66 is fixed to the base member 62, so that it is opposite to the minute projections 64 of the plate-like portion 70. Even if sink marks, gloss unevenness, etc.
- FIG. 18 is a diagram for explaining still another embodiment of the present invention.
- FIG. 18 is a three-sided view of a microprojection 80 having a shape different from that of the microprojections 20 and 42
- FIG. 19 is a perspective view of the microprojection 80.
- . 18 (a) is a plan view seen from the direction perpendicular to the plate-like portion 18 like FIG. 6 (b) and FIG. 9, and (b) is a side view of (a) the right side of the kite.
- Fig. 2 (c) is a front view of (a) as viewed from below.
- the microprotrusions 80 have a long longitudinal shape in the vertical direction of FIG.
- the right side surface 82 has a concave curved surface.
- the left side surface 84 is a convex curved surface.
- the cross-section in the width direction, which is the left-right direction in FIG. 18A, is asymmetrical, and a large inclined surface 86 having an inward inclination angle larger than the opposite side is provided in the vicinity of the tip. As shown in FIG. 5, the right side surface 82 is easily bent and deformed. 18 and FIG. 19 is the range of the large inclined surface 86.
- microprotrusions 80 are arranged to form a polygonal lattice pattern 34, for example, like the microprotrusions 42, and the bending directions are alternately reversed around the center line of the polygons. It is provided with the posture which becomes. Thereby, the same effect as the embodiment having the minute protrusions 42 can be obtained. Further, since the rigidity when a pressing load is applied due to the curved shape is increased, the control range of the soft feeling and the rigidity feeling is widened.
- FIG. 20 is a diagram for explaining still another embodiment of the present invention.
- FIG. 20 is a three-sided view of a microprojection 90 having a shape different from that of the microprojections 20 and 42
- FIG. 21 is a perspective view of the microprojection 90.
- . 20 (a) is a plan view seen from the direction perpendicular to the plate-like portion 18 as in FIG. 6 (b) and FIG. 9, and (b) is a side view of (a) the right side of the kite.
- Fig. 2 (c) is a front view of (a) as viewed from below.
- the microprotrusions 90 have a longitudinal shape that is long in the vertical direction of FIG.
- the cross-section in the width direction which is the left-right direction in FIG. 20 (a)
- the cross-section in the width direction which is the left-right direction in FIG. 20 (a)
- a pair of large inclined surfaces 92 and 94 larger than the side are provided. These large inclined surfaces 92 and 94 are provided on the left and right sides, and the minute protrusion 90 is bent and deformed so as to be twisted around the center line as indicated by the white arrow.
- 20 and FIG. 21 is the range of the large inclined surface 92 or 94.
- microprotrusion 90 is arrange
- the same effect as the embodiment having the minute protrusions 20 can be obtained.
- the microprotrusions 90 of the present embodiment are elastically deformed in a certain deformation mode, variation in tactile sensation is suppressed and substantially the same tactile sensation is stably obtained, and the range of the large inclined surfaces 92 and 94 and the inclination The soft feeling can be easily adjusted by changing the angle and controlling the ease of bending.
- FIGS. 22 and 23 are diagrams for explaining still another embodiment of the present invention, in which three microprojections 20 are connected to each other, and FIG. 22 shows three surfaces of a set of microprojections 100.
- 23 and 23 are perspective views of the microprojection group 100.
- the microprojections 20 have been described, but other microprojections such as the microprojections 42 can be similarly configured.
- the number of microprojections in a set is not necessarily three, and is determined as appropriate.
- FIG. 24 is an enlarged plan view corresponding to FIG. 6B
- FIG. 25 is an enlarged vertical sectional view taken along the arrow XXV-XXV in FIG. 24, and is used as the surface layer members 16 and 40 and the cushion member 66.
- the plate-like portion 201 of the second member 200 is provided with a large number of minute protrusions 202.
- the microprojections 202 differ from the microprojections 20 in the corner shape of the root portion rising from the plate-like portion 201.
- the portion where the microprojection 202 protrudes from the plate-like portion 201 is the same as the microprojection 20, but the cross-section of one root portion in the width direction perpendicular to the longitudinal direction of the microprojection 202 forming a rectangle in plan view is
- the semicircular groove 204 is provided over the entire length in the longitudinal direction, and the bending rigidity on the side where the groove 204 is provided in the width direction (left and right direction in FIG. 25) becomes low, and it is easy to bend and deform.
- the hatched portion is the groove 204
- the white arrows in FIGS. 24 and 25 indicate the direction of the tilting of the microprojections 202.
- the bending directions are alternately reversed.
- the radius r of the arc of the groove 204 is, for example, about 0.5 mm.
- the minute protrusions 202 are arranged one by one on each side of the regular hexagon constituting the lattice pattern 34 and are provided in a posture in which the bending directions are alternately reversed.
- a predetermined soft feeling due to elastic deformation of the minute projections 202 can be reliably obtained while suppressing variations in tactile sense, while hexagonal units are used.
- the deformation mode of the microprotrusions 202 is substantially the same throughout the region, and the same effects as the embodiment of FIG.
- a molding die for forming the second member 200 having a large number of minute protrusions 202 and grooves 204 is configured simply and inexpensively, and the manufacturing cost is reduced.
- the ease of bending of the microprotrusions 202 can be controlled by the width and depth of the groove 204, so that the soft feeling can be adjusted easily and appropriately.
- FIG. 26 is an enlarged plan view corresponding to FIG. 24, and FIG. 27 is an enlarged vertical sectional view taken along the line XXVII-XXVII in FIG. 26.
- the second member 210 is compared with the second member 200.
- the corner shape of the root portion of the microprojection 212 is different. That is, in the present embodiment, instead of providing the groove 204, an R portion 214 that smoothly curves with a relatively large radius r from the plate-like portion 211 is provided on the opposite side to the groove 204, and the width direction (FIG. 27). (The left-right direction), the bending rigidity on the side where the R portion 214 is provided becomes high, and it becomes easy to bend and deform in the opposite direction.
- FIG. 27 The left-right direction
- the hatched portion is the R portion 214
- the white arrows in FIGS. 26 and 27 indicate the direction in which the minute protrusions 212 are tilted, and the lattice pattern 34 is formed as in the embodiment of FIG.
- the radius r of the R portion 214 is about 0.5 mm, for example.
- the minute projections 212 by arranging the minute projections 212 as densely as possible, a predetermined soft feeling due to elastic deformation of the minute projections 212 can be reliably obtained while suppressing variations in tactile sense, while the hexagonal unit is used as a unit.
- the deformation mode of the fine projection 212 is substantially the same throughout the entire area, and the same effects as the embodiment of FIG.
- a molding die for forming the second member 210 having a large number of minute protrusions 212 and the R portion 214 is configured simply and inexpensively. The cost is reduced, and the ease of bending of the minute protrusion 212 can be controlled by the size of the radius r of the R portion 214, so that the soft feeling can be adjusted easily and appropriately.
- FIG. 28 is an enlarged plan view corresponding to FIG. 24, and FIG. 29 is an enlarged vertical sectional view taken along the line XXIX-XXIX in FIG. 28.
- the second member 220 is compared with the second member 200. Therefore, the configuration of the minute protrusion 222 is different. That is, in this embodiment, instead of providing the groove 204, a microprojection 222 having the same shape as the microprojection 20 is divided into two with a division surface parallel to the longitudinal direction sandwiched between the high hardness portion 225 and the low hardness portion 227. The bending rigidity of the side where the high hardness portion 225 is provided in the width direction (left and right direction in FIG.
- the high hardness portion 225 is integrally configured with a high hardness material 224 that constitutes a main portion of the plate-like portion 221, and the low hardness portion 227 is a low hardness material laminated on the surface side of the high hardness material 224. 226 and is integrally formed by, for example, insert molding.
- the portion with a fine oblique line is the high hardness portion 225, and the white arrows in FIGS. 28 and 29 indicate the direction of the inclination of the microprojections 222.
- the hardness of the high-hardness material 224 and the low-hardness material 226 is relative, and is appropriately determined so as to obtain a predetermined bending rigidity.
- the high-hardness material 224 is 80
- the low-hardness material 226 is suitably about 40, and a synthetic resin material that is fused to each other by insert molding is suitably selected.
- the minute protrusions 222 by arranging the minute protrusions 222 as densely as possible so as not to interfere with each other at the time of bending deformation, it is possible to reliably obtain a predetermined soft feeling due to elastic deformation of the minute protrusions 222 while suppressing variations in tactile sensation.
- the deformation effects of the micro-projections 222 in units of hexagons are substantially the same throughout the region, and the same effects as the embodiment of FIG.
- the ease of bending of the microprotrusions 222 can be controlled by changing the material of the high hardness material 224 and the low hardness material 226 and the position of the dividing surface, the soft feeling can be adjusted easily and appropriately.
- the microprotrusions 232 have the same shape as the microprotrusions 42, but are inclined by a predetermined angle (eg, about 20 ° in the embodiment within a range of about 10 ° to 30 °) with respect to the hexagonal sides of the lattice pattern 34. is doing.
- a predetermined angle eg, about 20 ° in the embodiment within a range of about 10 ° to 30 °
- the tilting directions of the microprotrusions 232 are shifted from each other as indicated by fine oblique lines in FIG.
- the softness can be improved by increasing the dimensions.
- the microprotrusions of other embodiments such as the microprotrusions 202, 212, and 222 can also be inclined as described above.
- FIG. 32 shows the results of examining the reaction force-stroke characteristics according to the test method shown in FIG. 14 for the case where the height H is 2.5 mm and the height H is 3.5 mm in the microprojection 42 of FIG. FIG.
- the reaction force is smaller than that of 2.5 mm, and an excellent soft feeling can be obtained.
- the dimensions P, L, d, and t and the angles ⁇ and ⁇ other than the height H are the same.
- FIG. 33 shows an example in which the aspect ratio is changed to improve the soft feeling.
- (A) ⁇ is a plan view of the microprojection 20 of the embodiment of FIG. 6, and (b) microprojection 240 has a length dimension.
- the width dimension was reduced to half d / 2 while keeping L the same. In this case, since the width dimension is half, it becomes easier to bend and deform in the width direction, and the soft feeling is improved. With respect to other minute protrusions such as the minute protrusions 42, the soft feeling can be adjusted by changing the aspect ratio.
- the second member 250 in FIG. 34 has a micro-projection 254 having a trapezoidal shape when viewed in a direction perpendicular to the plate-like portion 252, and (a) is an enlarged plane corresponding to FIG.
- FIG. 4B is a plan view showing an enlarged view of one minute protrusion 254.
- FIG. FIG. 35 is a longitudinal sectional view taken along the line XXXV-XXXV in FIG. 34 (b), and
- FIG. 36 is a perspective view of a plurality of minute protrusions 254.
- This microprotrusion 254 is provided with a large inclined surface 256 on the long side (lower bottom) side of the trapezoidal shape, and toward the opposite side, that is, the short side (upper bottom) side which is the left direction in FIG. 34 (b) and FIG.
- the bending rigidity of the sheet is reduced, and it is easy to bend and deform toward the short side.
- the hatched portion is a large inclined surface 256, and the white arrow in FIGS. 34 to 36 represents the direction in which the minute protrusion 254 is tilted.
- the bending directions are alternately reversed.
- the trapezoidal dimensions a, b and c are about 1.8 mm, 0.9 mm and 1.8 mm, respectively, and the corner corner R is about 0.3 mm. Further, the height H is approximately 2.5 mm, the plate thickness t is approximately 1.5 mm, the inclination angle ⁇ of the side walls on both sides in the longitudinal section of FIG. 35 is approximately 10 °, and the inclination angle ⁇ of the large inclined surface 256 is approximately 45 °.
- the micro protrusions 254 are arranged one by one on each side of the regular hexagon forming the lattice pattern 34 and are provided in a posture in which the bending directions are alternately reversed.
- a predetermined soft feeling can be reliably obtained by elastic deformation of the minute protrusions 254 while suppressing variation in tactile sense, while hexagonal units
- the deformation features of the microprojections 254 are substantially the same throughout the region, and the same effects as the embodiment of FIG.
- the shape of the microprojections 254 in a plan view is a trapezoidal shape
- the bending rigidity is lower than that of a square shape, and a high soft feeling can be obtained.
- the large inclined surface 256 is provided on the long side of the trapezoidal shape, a higher soft feeling can be obtained as compared with the case where the large inclined surface is provided on the short side.
- the second member 260 of ⁇ Modification 1> shown in FIG. 37 to FIG. 40 is a case where there are minute protrusions 264 having a substantially square shape in a plan view when viewed from a direction perpendicular to the plate-like portion 262.
- (A) is an enlarged plan view corresponding to FIG. 24, and (b) is an enlarged plan view showing one minute protrusion 264.
- 38 is a longitudinal sectional view taken along the arrow XXXVIII-XXXVIII in FIG. 37B
- FIG. 39 is a longitudinal sectional view taken along the arrow XXIX-XXXIX in FIG. 37B
- FIG. 40 is a plurality of microprojections.
- the dimensions a and b of the fine protrusion 264 are both about 1.8 mm, and the corner corner R is about 0.3 mm. Further, the height H ⁇ 2.5 mm, the plate thickness t ⁇ 1.5 mm, the inclination angle ⁇ of both sidewalls in the longitudinal section of FIG. 38 ⁇ 10 °, and the inclination angle ⁇ of both sidewalls in the longitudinal section of FIG. °.
- This ⁇ Modification 1> is difficult to bend and deform in the diagonal direction of the square, and is relatively easy to bend and deform in the left-right direction in FIG. 37 (b) and FIG. This corresponds to an embodiment of the present invention having anisotropy around.
- the second member 270 of ⁇ Modification 2> shown in FIGS. 41 to 43 is a case in which the microprojections 274 having a substantially square shape in a plan view when viewed from the direction perpendicular to the plate-like portion 272 are provided.
- a is an enlarged plan view corresponding to FIG. 24, and
- (b) is an enlarged plan view showing one minute protrusion 274.
- 42 is a longitudinal sectional view taken along the line XLII-XLII in FIG. 41B
- FIG. 43 is a longitudinal sectional view taken along the line XLIII-XLIII in FIG.
- This microprotrusion 274 is substantially the same as ⁇ Modification 1> described above, but is provided with a large inclined surface 276 having an inclination angle ⁇ , and the opposite side, that is, the bending rigidity in the left direction in FIG. 41 (b) and FIG. However, the difference is that it is easy to bend and deform in the left direction.
- the hatched portion is a large inclined surface 276, and the white arrow in FIG. 41 and FIG. 42 represents the direction in which the minute protrusion 274 falls, as in the embodiment of FIG.
- the bending direction is alternately reversed.
- the inclination angle ⁇ is about 45 °, and the dimensions a, b, R, H, t and the angles ⁇ , ⁇ of the other parts are the same as those of the minute protrusion 264 of ⁇ Modification 1>.
- This ⁇ Modification 2> also corresponds to an embodiment of the present invention in which the bending rigidity is anisotropic around the axis.
- the second member 280 of ⁇ Modification 3> shown in FIG. 44 to FIG. 46 is a case in which the projection 284 has a trapezoidal shape when viewed in a direction perpendicular to the plate-like portion 282.
- FIG. (A) is an enlarged plan view corresponding to FIG. 24, and (b) is an enlarged plan view showing one minute protrusion 284.
- 45 is a vertical cross-sectional view taken along the arrow XLV-XLV in FIG. 44B
- FIG. 46 is a vertical cross-sectional view taken along the XLVI-XLVI in FIG. 44B.
- the minute protrusions 284 are substantially the same as the minute protrusions 254 of the second member 250 that is ⁇ Example product>, but the large inclined surface 256 of the inclination angle ⁇ is not provided, and the vertical cross sections of FIGS. 45 and 46 are provided. Are different from each other in that they are symmetrical with respect to the center line. Even in this case, the microprotrusions 284 tend to bend and deform in the left direction in FIG. 44 (b), which is the shorter side of the trapezoidal shape, and in the lattice pattern, as in the second member 250 in FIG. 34 are provided so as to be alternately opposite to each other around the center line of the regular hexagon forming 34.
- the dimensions a, b, c, R, H, t and the angle ⁇ of each part are the same as the minute protrusions 254 of the second member 250, and the inclination angle ⁇ of the side walls on both sides in the cross section of FIG. 46 is about 5 °.
- the minute protrusion 254 is the same.
- This ⁇ Modification 3> also corresponds to an embodiment of the present invention in which the bending rigidity is anisotropic around the axis.
- the second member 300 in FIG. 48 has a minute protrusion 304 having a semicircular shape in plan view when viewed from a direction perpendicular to the plate-like portion 302, and (a) is an enlarged view corresponding to FIG. A plan view, (b) ⁇ ⁇ is an enlarged plan view showing one minute protrusion 304.
- FIG. 49 is a longitudinal sectional view taken along the line XLIX-XLIX in FIG. 48B
- FIG. 50 is a perspective view of a plurality of minute protrusions 304.
- This microprotrusion 304 is provided with a large inclined surface 306 on the semicircular linear portion side, and the bending rigidity to the opposite side, that is, the arc side which is the left direction in FIG.
- FIG. 48 (b) and FIG. 50 It is easy to bend and deform to the arc side.
- the portion with a fine slanted line is a large inclined surface 306, and the white arrows in FIGS. 48 to 50 indicate the direction in which the minute protrusion 304 is tilted.
- the bending directions are alternately reversed.
- the vertical and horizontal dimensions a and b of the semicircular shape are both about 1.8 mm, and the radius R of the semicircular arc is about 0.9 mm.
- the microprojections 304 are arranged one by one on each side of the regular hexagon forming the lattice pattern 34 and are provided in a posture in which the bending directions are alternately reversed.
- a predetermined soft feeling can be reliably obtained by elastic deformation of the minute projections 304 while suppressing variations in tactile sense, while hexagonal units are used.
- the deformation mode of the microprotrusions 304 is substantially the same throughout the region, and the same effects as the embodiment of FIG.
- the shape of the microprojections 304 in a plan view is a semicircular shape
- the bending rigidity is lower than that of the square as in ⁇ Modification 2>, and a high soft feeling can be obtained. become.
- the large inclined surface 306 is provided on the semicircular straight portion side, a higher soft feeling can be obtained as compared with the case where the large inclined surface is provided on the arc side.
- the second member 310 of ⁇ Modification 4> shown in FIGS. 51 to 53 is a case where the second member 310 has a microprojection 314 having a semicircular shape in plan view when viewed from a direction perpendicular to the plate-like portion 312.
- (A) a is an enlarged plan view corresponding to FIG. 24, and (b) is an enlarged plan view showing one minute protrusion 314.
- FIG. 52 is a longitudinal sectional view taken along the arrow LII-LII in FIG. 51 (b), and
- FIG. 53 is a perspective view of a plurality of microprojections 314.
- the microprotrusions 314 are substantially the same as the microprotrusions 304 of the second member 300 as ⁇ Example product>, but the large inclined surface 306 with the inclination angle ⁇ is not provided, and the right side in the vertical cross section of FIG. The side wall of the semicircular straight portion side reaches the tip portion with the inclination angle ⁇ 1, and a flat surface 316 parallel to the plate-like portion 312 is provided at the tip. Even in this case, the microprotrusions 314 tend to bend and deform in the left direction in FIG. 51 (b), which is the semicircular arc side, and in FIG. 52, and like the second member 300 in FIG.
- This ⁇ Modification 4> also corresponds to an embodiment of the present invention in which the bending rigidity is anisotropic around the axis.
- the difference in reaction force between ⁇ Example product> and ⁇ Modification example 4> and the difference in reaction force between ⁇ Modification example 2> and ⁇ Modification example 1> are due to the presence or absence of large inclined surfaces 276, 306. It can be seen that the provision of the large inclined surfaces 276 and 306 reduces the reaction force and improves the soft feeling.
- the reaction force of ⁇ Modification 4> is higher than that of ⁇ Modification 1>.
- ⁇ Modification 1> has a semicylindrical tip at the tip of the minute protrusion 264, as is apparent from FIG.
- the flat surface 316 is provided at the tip of the microprojection 314, and the base material and the surface are in contact with the base material from the initial stage of contact with the base material. It is thought that the reaction force increased because it was difficult to fall down.
- the second member 320 in FIG. 55 has a trapezoidal microprojection 324 in which one side of the square is inclined when viewed from a direction perpendicular to the plate-like portion 322, and (a) FIG. 25B is an enlarged plan view corresponding to FIG. 24, and FIG. 25B is an enlarged plan view showing one minute protrusion 324.
- FIG. 56 is a longitudinal sectional view taken along the arrow LVI-LVI in FIG. 55 (b), and FIG. 57 is a perspective view of a plurality of microprojections 324.
- This microprotrusion 324 is provided with a large inclined surface 326 on the side opposite to the trapezoidal inclined side, and the bending rigidity in the left direction in FIG. 55 (b) and FIG.
- the hatched portion is the large inclined surface 326, and the white arrow in FIGS. 55 to 57 represents the direction of the tilt of the microprojection 324.
- the bending directions are alternately reversed.
- the dimensions a, b, and c of the trapezoidal portions are about 1.8 mm, 1.35 mm, and 1.8 mm, respectively.
- the minute projections 324 are arranged one by one on each side of the regular hexagon constituting the lattice pattern 34 and are provided in such a posture that the bending directions are alternately reversed.
- the minute protrusions 324 are arranged as densely as possible so as not to interfere with each other during deformation, a predetermined soft feeling can be reliably obtained by elastic deformation of the minute protrusions 324 while suppressing variations in tactile sense, while hexagonal units
- the deformation features of the microprotrusions 324 are substantially the same throughout the region, and the same effects as the embodiment of FIG.
- the shape of the microprojections 324 in a plan view is a trapezoidal shape
- the bending rigidity is lower than in the case of the square as in ⁇ Modification 2> so that a high soft feeling can be obtained.
- the fall direction can be easily controlled by adjusting the inclination angle of the inclined side with the improvement of a soft feeling.
- FIG. 58 shows a case where the arrangement pattern of the microprotrusions 42 is different from that in FIG. 9 and a large number of microprotrusions 42 are arranged so as to form a square lattice pattern 110.
- the microprojections 42 are arranged in a posture in which the longitudinal direction is parallel to each side, one on each side of the square constituting the lattice pattern 110, and the bending direction is alternately reversed around the center line of the square. It is provided with a posture to face. This makes it possible to obtain the same effects as in the embodiment of FIG. 9, such that the deformation of the microprojections 42 in square units is substantially the same throughout the entire area regardless of the bending deformation in a certain direction, and a uniform tactile sensation is obtained. It is done.
- minute protrusions such as the minute protrusions 20 can also be arranged to form the square lattice pattern 110 in this way.
- the square lattice pattern 110 has been described.
- the minute protrusions 42 may be arranged so as to have a rhombus, rectangle, or parallelogram lattice pattern.
- FIG. 59 shows a case where the arrangement of the microprotrusions 20 is different from that in FIG. 6, in which a large number of microprotrusions 20 are arranged so as to form a regular triangular lattice pattern 112.
- FIG. The microprotrusions 20 are arranged in a posture in which the longitudinal direction is parallel to each side, one on each side of the equilateral triangle constituting the lattice pattern 112. Also in this case, since the direction of the longitudinal direction of the numerous microprotrusions 20 provided so as to constitute the lattice pattern 112 changes by a predetermined angle, an appropriate rigidity can be obtained by supporting each other. Thus, the same effects as the embodiment of FIG.
- minute protrusions such as the minute protrusions 42 can also be arranged so as to constitute the equilateral triangular lattice pattern 112 in this way.
- the microprotrusions 20 are arranged in a posture in which the longitudinal direction is orthogonal to each side of the regular hexagon 114.
- the lattice pattern 34 shown in FIG. 6B can also be rewritten into a lattice pattern in which equilateral triangles repeat continuously.
- the minute protrusions 42 are arranged on each side in the positive direction so that the longitudinal direction is orthogonal to each side by shifting the pitch of the lattice in the positive direction by half a pitch. It can be rewritten to a positive grid pattern.
- the lattice pattern 120 in FIG. 60 is a combination of three types of polygons, a quadrilateral (square in the drawing) 122, a hexagon (regular hexagon in the drawing) 124, and an octagon 126, and such an embodiment is also of the present invention.
- a quadrilateral (square in the drawing) 122 a hexagon (regular hexagon in the drawing) 124, and an octagon 126
- three types of polygons are regularly repeated in the same pattern, but the minute projections 20 can be provided so as to form a lattice pattern in which a plurality of types of polygons are irregularly combined.
- the microprojections 20 instead of the microprojections 20, other microprojections such as the microprojections 42 can be used.
- FIG. 61 is a cross-sectional view corresponding to the cross section taken along the arrow LXI-LXI in FIG. 1, and the base material 14 of the ornament 10 is provided with a pair of inlets 130 and outlets 132.
- the heat medium (air) whose temperature is adjusted by the air conditioner 134 of the vehicle is supplied from the pipe 136 through the inlet 130 into the space 24 of the ornament 10 as indicated by an arrow ( ⁇ ), and from the outlet 132. It is discharged and circulated through the pipe 138 into the passenger compartment.
- the pipe 136 can be connected to and separated from the vehicle body side pipe 142 provided on the instrument panel 140. When the door is closed, the pipe 136 is airtightly connected via a seal member as shown in the figure. .
- it is desirable that the terminal portion 26 of the surface layer member 16 is airtightly fixed to the outer peripheral edge portion of the base material 14 with an adhesive or the like.
- the tactile sensation of the surface layer member 16 can be further improved.
- other ornaments such as those provided with the surface layer member 40 can be similarly configured.
- the heat medium is supplied into the space 24.
- the space 24 may be previously filled with a compressed gas such as compressed air and sealed. Since the surface layer member 16 is urged so as to bulge in accordance with the gas pressure of the compressed gas, it is possible to impart an appropriate rigidity to portions other than the microprojections 20 and further improve the tactile sensation. Can do. Other ornaments can be similarly configured.
- the spaces 24 and 74 are both at atmospheric pressure and need not be hermetically sealed.
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Abstract
Description
図1は、本発明が適用されたオーナメント10を有する車両用ドアトリム12の上端のショルダー部分(窓の下端部分)を示す概略図で、車両右側のドアの意匠面側すなわち室内側から見た正面図である。図2は、図1のオーナメント10を単独で示す図で、表層部材16の裏面に設けられた多数の微小突起20(図6等参照)を意匠面側から透過して示した図であり、図3は、オーナメント10の表層部材16を取り除いて基材14を示した図である。また、図4は図1におけるIV-IV矢視部分に相当するオーナメント10の断面図、図5は図1におけるV-V矢視部分に相当するオーナメント10の断面図である。
Claims (14)
- 所定の合わせ面を有する第1部材と、
前記合わせ面と略平行な板状部を有するとともに、該板状部には、該合わせ面との間に空間が形成されるように該合わせ面に向かって突き出す多数の突起が一体に設けられ、該突起が該合わせ面に接する状態で前記第1部材に重ね合わされるように配置される弾性変形可能な樹脂材料製の第2部材と、
を有し、前記突起の先端が前記合わせ面に押圧されて弾性変形させられることによりクッション性が付与される重ね合わせ複合部品において、
前記多数の突起は、前記板状部に点在形成されているとともに、各突起の圧縮荷重に対する曲げ剛性が軸まわりにおいて異方性を有する
ことを特徴とする重ね合わせ複合部品。 - 前記突起は、前記板状部に対して垂直な方向から見た平面視の形状が長手形状とされている
ことを特徴とする請求項1に記載の重ね合わせ複合部品。 - 前記多数の突起は、多数の多角形の各辺がそれぞれ隣接する多角形の辺と重なる格子模様を形成するように、該多角形の各辺を構成する位置に設けられている
ことを特徴とする請求項1または2に記載の重ね合わせ複合部品。 - 前記多数の突起は同一形状で、軸まわりの一定方向へ撓み変形するように構成されており、
前記格子模様は、四角形または六角形の同一形状の多角形が連続して繰り返すもので、
前記突起は、撓み方向が前記多角形の内側向きまたは外側向きになるように該多角形の各辺に一つずつ配置されるとともに、該多角形の中心線まわりにおいて撓み方向が交互に逆向きになる姿勢で設けられている
ことを特徴とする請求項3に記載の重ね合わせ複合部品。 - 前記格子模様は、前記多角形として一定の大きさの正六角形が連続して繰り返すハニカム模様である
ことを特徴とする請求項3または4に記載の重ね合わせ複合部品。 - 前記突起は、軸まわりの特定位置の縦断面が非対称形状とされている
ことを特徴とする請求項1~5の何れか1項に記載の重ね合わせ複合部品。 - 前記突起は、前記縦断面における両側の一対の側壁の一方が、先端側へ向かうに従って他方よりも大きく内側へ傾斜する大傾斜面を備えている
ことを特徴とする請求項6に記載の重ね合わせ複合部品。 - 前記突起は、前記板状部から立ち上がる根元部分のコーナー形状が軸まわりにおいて相違している
ことを特徴とする請求項1~5の何れか1項に記載の重ね合わせ複合部品。 - 前記突起は、材質が軸まわりにおいて相違している
ことを特徴とする請求項1~5の何れか1項に記載の重ね合わせ複合部品。 - 前記重ね合わせ複合部品は板状のパネル部品で、
前記第2部材は表層部材で、
前記第1部材は前記第2部材よりも硬質の樹脂材料にて構成されている板状の基材であり、
該基材の表面が前記合わせ面として機能し、前記表層部材は、該表面に重ね合わされるように配置されて該基材に一体的に取り付けられている
ことを特徴とする請求項1~9の何れか1項に記載の重ね合わせ複合部品。 - 前記表層部材には、前記板状部の前記突起が設けられた側と反対側の表面に表皮材が一体的に固着されており、前記板状の基材と合わせて全体として3層構造を成している
ことを特徴とする請求項10に記載の重ね合わせ複合部品。 - 前記重ね合わせ複合部品は板状のパネル部品で、
前記第1部材は、弾性変形可能な樹脂材料製の板状の表層部材で、
前記第2部材は、前記板状部の前記突起が設けられた側と反対側の裏面が板状の基材に密着するように該基材に一体的に固定されている
ことを特徴とする請求項1~9の何れか1項に記載の重ね合わせ複合部品。 - 前記基材には、空調装置から供給される熱媒体を前記表層部材との間の空間内に導入するための導入口が設けられており、該空間内に該熱媒体が供給される
ことを特徴とする請求項10または11に記載の重ね合わせ複合部品。 - 前記表層部材は、前記基材との間の空間を密閉するように該基材に重ね合わされて一体的に固定されているとともに、
該空間内には圧縮ガスが充填され、該圧縮ガスにより前記表層部材の前記板状部が付勢されている
ことを特徴とする請求項10または11に記載の重ね合わせ複合部品。
Priority Applications (11)
Application Number | Priority Date | Filing Date | Title |
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MX2014010715A MX349179B (es) | 2012-03-07 | 2012-08-27 | Componente interno de un material compuesto laminado. |
BR112014022086-7A BR112014022086B1 (pt) | 2012-03-07 | 2012-08-27 | Componente interior compósito laminado |
RU2014140374/05A RU2578300C1 (ru) | 2012-03-07 | 2012-08-27 | Накладной композиционный компонент |
EP12870500.1A EP2826619B1 (en) | 2012-03-07 | 2012-08-27 | Superimposed composite component |
US14/383,164 US9764696B2 (en) | 2012-03-07 | 2012-08-27 | Superimposed composite interior component |
CN201280071180.1A CN104379338B (zh) | 2012-03-07 | 2012-08-27 | 重合复合内饰零件 |
ES12870500.1T ES2651263T3 (es) | 2012-03-07 | 2012-08-27 | Componente compuesto superpuesto |
JP2014503411A JP5651806B2 (ja) | 2012-03-07 | 2012-08-27 | 重ね合わせ複合部品 |
ARP130100708A AR091313A1 (es) | 2012-03-07 | 2013-03-05 | Componente interno de un material compuesto laminado |
TW102108047A TWI545036B (zh) | 2012-03-07 | 2013-03-07 | 疊合式複合內裝零件 |
US15/360,182 US9987819B2 (en) | 2012-03-07 | 2016-11-23 | Superimposed composite interior component |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2012-050184 | 2012-03-07 | ||
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US15/360,182 Division US9987819B2 (en) | 2012-03-07 | 2016-11-23 | Superimposed composite interior component |
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JP (1) | JP5651806B2 (ja) |
CN (1) | CN104379338B (ja) |
AR (1) | AR091313A1 (ja) |
BR (1) | BR112014022086B1 (ja) |
ES (1) | ES2651263T3 (ja) |
MX (1) | MX349179B (ja) |
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Also Published As
Publication number | Publication date |
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AR091313A1 (es) | 2015-01-28 |
US20170165939A1 (en) | 2017-06-15 |
ES2651263T3 (es) | 2018-01-25 |
US20150072105A1 (en) | 2015-03-12 |
EP2826619A4 (en) | 2015-12-30 |
RU2578300C1 (ru) | 2016-03-27 |
BR112014022086B1 (pt) | 2020-12-15 |
TWI545036B (zh) | 2016-08-11 |
CN104379338B (zh) | 2018-03-16 |
MX349179B (es) | 2017-07-17 |
EP2826619A1 (en) | 2015-01-21 |
EP2826619B1 (en) | 2017-10-11 |
CN104379338A (zh) | 2015-02-25 |
US9987819B2 (en) | 2018-06-05 |
MX2014010715A (es) | 2016-07-06 |
US9764696B2 (en) | 2017-09-19 |
JP5651806B2 (ja) | 2015-01-14 |
TW201400332A (zh) | 2014-01-01 |
JPWO2013132677A1 (ja) | 2015-07-30 |
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