Toyoda Iron Works Co., Ltd.

Toyota Jidosha Kabushiki Kaisha

Toyota Boshoku Kabushiki Kaisha

Rp Topla Limited

Anderson Technology Corporation

Hideaki Sakai

Osamu Miyashita

Masamori Hirose

Kenichi Yoshida

Yasuhiro Sone

Kunihiro Iwata

Kenji Onuma

Kazuhiro Yokobori

Yusuke Suzuki

Atsushi Yamanaka

Takumi Uno

Tsutomu Kadotani

Hiroaki Tsuzuki

Toshikazu Minami

Takeshi Taniguchi

Shunsuke Kawai

Yoshiaki Tomasu

Yoshinobu Fukatsu

Takashi Hirose

Yasuhiro Yoshimura

Shogo Tomihira

Yoshitaka Nishida

Tomonori Yanagiya

Norio Terada

Yasuo Inokuma

Jun Yamazaki

Shunsuke Koike

Yoshinori Sadakata

Minoru Takenaka

Yoshihiko Mori

Yoshihiro Irie

A superposition interior component includes a base, an outer layer member, which covers the base, and a middle member, which is made of a soft plastic and disposed between the base and the outer layer member. The superposition interior component is formed by stacking the base, the middle member, and the outer layer member together. The middle member includes a plate-shaped body, first protrusions, and second protrusions. The first protrusions protrude from a first surface of the body, which faces the base. The second protrusions protrude from a second surface of the body, which faces the outer layer member.

Superposition interior component

Provided is a resin pedal arm of which strength is further improved. A resin pedal armincludes a hollow arm body. The arm bodyincludes a front wall portion, a rear wall portionfacing the front wall portion, a left wall portionformed between left edgesA,A of the front wall portionand the rear wall portionand having multiple first flat plate portionsarranged to bridge between the left edgesA,A, and a right wall portionformed between right edgesB,B of the front wall portionand the rear wall portion, having multiple second flat plate portionsarranged to bridge between the right edgesB,B, and facing the left wall portion. The multiple second flat plate portionsare each present in multiple left opening areas Seach provided between adjacent ones of the multiple first flat plate portions, as viewed in a direction in which the left wall portionand the right wall portionface each other.

Resin pedal arm

A laminated composite interior part includes a first member made of synthetic resin and having a mating surface; and a second member made of elastically deformable synthetic resin and having a plate portion substantially parallel to the mating surface. The plate portion has integrally-formed and interspersed protrusions protruding toward the mating surface. The second member is placed on the first member with distal end portions of the protrusions being in contact with the mating surface. Cushioning properties are provided by elastic deformation of the protrusions, caused as the protrusions' distal end portions are relatively pressed against the mating surface. Flexural rigidity of each of the protrusions against a compressive load is anisotropic about its axis, so that the protrusion is flexurally deformed in one direction about its axis with the distal end portion thereof sliding on the mating surface. Surface roughness of the mating surface is less than 0.20.

Stacked composite interior part

A method for manufacturing a hollow part with a branch, including a resin filling step of filling a mold, the mold having a main cavity in which a hollowing piece is placed, and a branch cavity to communicate with the main cavity, in which a slide shaft is inserted to advance and withdraw, and that forms a branch pipe portion in an annular space between the branch cavity and the slide shaft, a step of forming a hollow main pipe portion by moving the hollowing piece to force excess resin out of the main cavity, and a shaft removing step of withdrawing the slide shaft to form a branch hollow portion, the hollow part with a branch being made of a resin and having the branch pipe portion integrally connected to the main pipe portion such that the main hollow portion and the branch hollow portion communicate with each other.

Manufacturing method and manufacturing device for hollow part with branching portion

A battery case enables a battery cell to be placed in a continuously pressured state without increasing the complexity of the battery module manufacturing process. Specifically, the battery case has: a plastic first accommodation unit and second accommodation unit in which a laminated body of a battery cell is accommodated; a UD tape integrally positioned on a first side wall, a second side wall, and a third side wall, which form the first accommodation unit; and a UD tape integrally positioned on the first side wall, which form the second accommodation unit. The UD tapes are configured, in particular, to be positioned straddling the third side walls from the second side walls across the first side wall.

Battery case

A hollow body molding device forming a hollow molded body in a main cavity of a mold having in its one end a pressure port including a floating core by injecting molten resin through an injection gate into the main cavity having an outlet, and then pressure-injecting pressurized fluid through the pressure port into the main cavity to move the core toward the outlet through the resin injected into the main cavity to extrude the resin through the outlet and discharge it into a waste cavity, the device having: a floating core accommodating portion located between the outlet and a communication passage leading to the waste cavity and adjoins the main cavity and accommodates the core moved to the outlet by the fluid, in the device, a floating core accommodating portion inside diameter is smaller than a main cavity outlet diameter and is larger than a floating core outside diameter.

Hollow-body molding device

Provided herein is a fuse that includes a conductive member, two shielding portions arranged on the conductive member, and a case. The conductive member includes a two bars on each end of the conductive member and an element (e.g., melting portion) that integrally connects the two bars. The two shielding members are disk shaped and are situated on the conductive member between the element and the two bars. The case encloses the element and the two shielding members.

Fuse

A laminated composite interior component including: a first member that has a predetermined mating surface; and a second member made of an elastically deformable resin material and having a plate portion that is generally parallel to the mating surface, the plate portion being integrally provided with a large number of projections that project toward the mating surface such that a space is formed between the mating surface and the plate portion, the second member being disposed so as to be placed on the first member with the projections contacting the mating surface, in which the large number of projections have the same shape as each other, and are configured such that a flexural rigidity of each of the projections against a compressive load is anisotropic around an axis so that the projections are each to be deflected in one direction around the axis, the large number of projections are disposed on line segments that define a shape of a large number of arrangement units in accordance with an arrangement pattern in which the arrangement units are provided regularly, and distal ends of the projections are pressed against the mating surface so that the projections are elastically deformed to impart cushioning properties, the arrangement pattern being determined such that the large number of arrangement units are provided away from each other and proximate line segments of adjacent arrangement units are parallel to each other, and two projections each provided on the proximate line segments being disposed in such an attitude that deflection directions, which correspond to the one direction, of the two projections are parallel to each other and at positions at which a clearance is provided between the two projections when the two projections are deflected.

Overlaid composite interior component

A laminated composite part, which includes a first member having a predetermined mating surface, and a second member that is made of an elastically deformable resin material, that has a plate portion substantially parallel to the mating surface and having a multiplicity of protrusions formed integrally therewith so as to protrude toward the mating surface so that space is created between the plate portion and the mating surface, and that is placed on the first member such that the protrusions contact the mating surface, which has cushioning properties as tip ends of the protrusions are pressed against the mating surface and elastically deformed, and in which one of the first and second members which is located on a design surface side has an engaging projection that projects to a larger extent than the protrusions, and the engaging projection is inserted through an insertion hole formed in the other of the first and second members and is retained in the insertion hole, whereby the first and second members are connected together, the insertion hole being provided with a stopper portion that is engaged with the engaging projection to retain the engaging projection in the insertion hole, in order to allow the engaging projection to move relative to the stopper portion in a direction parallel to the design surface due to a difference in thermal expansion between the first and second members, the stopper portion having a predetermined length in a direction of the relative movement that occurs due to the difference in thermal expansion, the stopper portion being a bridge extending across the insertion hole and having a slit in a middle so as to be separated into a plurality of parts, and the engaging projection having an annular shape and being inserted through the insertion hole such that the engaging projection elastically deforms the bridge and expands the slit, and the bridge thus extending through an opening of the annular shape, so that the engaging projection is retained in the insertion hole by the bridge and is allowed to move relatively in a longitudinal direction of the bridge.

Layered composite component

A laminated composite interior component includes a first member that has a predetermined mating surface; and a second member made of an elastically deformable resin material. The second member has a plate-shaped portion that is substantially parallel to the mating surface and that has multiple protrusions which are formed integrally with the plate-shaped portion and which protrude toward the mating surface such that a space is formed between the mating surface and the plate-shaped portion. The second member is arranged so as to be laminated on the first member with the protrusions in contact with the mating surface.

Superimposed composite interior component

A laminated composite interior part comprising: a first member having a mating surface; a second member which is made of an elastically deformable resin material, and which has a plate portion substantially parallel to the mating surface, the plate portion being provided with a multiplicity of protrusions which are formed integrally with the plate portion and which protrude toward the mating surface such that the plate portion and the mating surface cooperate to define a space between the plate portion and the mating surface, the second member being placed on the first member with the protrusions being in contact with the mating surface; the laminated composite interior part having cushioning properties and thus a predetermined tactile feel provided by elastic deformation of the protrusions, which is to be caused as distal ends of the protrusions are pressed against the mating surface; the multiplicity of protrusions being identical with one another in shape, a base end portion of each of the protrusions and a center of contact between the each of the protrusions and the mating surface being offset from each other so as not to overlap each other in a planar direction of the mating surface, each of the protrusions being flexurally deformed in a given direction about an axis that is determined by a positional relationship between the base end portion of the each of the protrusions and the center of the contact, and the multiplicity of protrusions being interspersed on the plate portion so as to be arranged at predetermined intervals depending on the height of the protrusions so that the protrusions do not interfere with each other when flexurally deformed; and the multiplicity of the protrusions being positioned on sides of a multiplicity of polygons having the same in shape and size that cooperate to form a grid pattern in which each adjacent pair of the polygons have a common side that is common to the each adjacent pair of the polygons.

Laminated composite interior part

A laminated composite interior component, having cushioning property, including a first member having a predetermined mating surface, and a second member made of an elastically deformable resin material, having a plate portion on and parallel to the mating surface and multiple solid protrusions formed integrally with the plate portion and having tip ends that protrude toward and contact the mating surface, and flexural rigidity of each protrusion against a compressive load having anisotropy around an axis perpendicular to the plate portion. Each of the protrusions have a longitudinal shape in a transverse section parallel to the plate portion and have one or more stepped portions, with a smaller section at its tip end side, in one of a pair of sidewalls located in a lateral direction perpendicular to a longitudinal direction of the longitudinal shape. Each protrusion is tilted toward a sidewall opposite the stepped portion.

Multilayer composite interior component

A laminated composite interior component, including: a first member that has a predetermined mating surface; and a second member made of an elastically deformable resin material, the second member having a plate-like portion that is substantially parallel to the mating surface and that has multiple protrusions which are formed integrally with plate-like portion and which protrude toward the mating surface such that a space is formed between the mating surface and the plate-like portion, the second member being arranged so as to be laminated on the first member with the protrusions in contact with the mating surface, cushioning characteristics being imparted to the laminated composite interior component when distal ends of the protrusions are pressed against the mating surface and elastically deformed, the laminated composite interior component being configured such that the multiple protrusions have the same shape, the plate-like portion is dotted with the multiple protrusions, bending stiffness of each of the protrusions against a compression load is anisotropic around an axis of the protrusion, and each of the multiple protrusions is configured to be bent and deformed in a specific direction about its axis, and the multiple protrusions are arranged at such locations as to constitute respective sides of each of multiple polygons so that there is formed a lattice pattern in which each of the sides of each of the multiple polygons overlaps with a corresponding one of the sides of an adjacent one of the polygons.

A vehicle grip structure including a body member and a grip, in which the body member is covered by the grip made of a synthetic resin, the grip includes an insertion hole in which the body member is inserted and a space portion provided along the insertion hole, multiple elastic protrusions are formed integrally with the grip and dispersedly on one of an inner peripheral-side wall surface and an outer peripheral-side wall surface of the space portion so as to protrude toward the other wall surface, when the grip is held by a driver, the elastic protrusions are pressed against the other wall surface and elastically deformed, and the elastic protrusions are arranged in a grid pattern in which adjoining ones of multiple polygons of the same shape have a common side, and are positioned so as to form each side of the polygons.

Vehicular grip structure

A laminated composite part includes a first member and a second member. The first member has a predetermined mating surface. The second member has a plate-like portion substantially parallel to the mating surface and having a multiplicity of protrusions formed, and is set on the first member such that the protrusions contact the mating surface. The laminated composite part further includes a curved portion curved so as to provide a recessed design surface, in which an engagement protrusion protruding more than the protrusions is formed integrally with the curved portion of one of the first and second members, located on the design surface side, an insertion hole in which the engagement protrusion is relatively inserted is formed in the other member of the first and second members, and the engagement protrusion is inserted in the insertion hole and is retained so as not to come off from the insertion hole.

Growing community of inventors

Toyota, Japan

Hideaki Sakai