摘要:
Methods, systems and apparatuses are disclosed for bonding a titanium or titanium alloy structure (11,21,31,41) to an epoxy-containing material composite material (16,26,36,46) comprising coating the titanium structure with a sol-gel.
摘要:
There is provided a joint structure (1) for a fiber reinforced resin (3) and a metal (2). In the joint structure, respective end portions of a fiber reinforced plastic and a metallic material are joined to each other. A large number of projections (22) having a height that enables the projections to contact fibers constituting the fiber reinforced plastic are formed on a joint surface of the metallic material serving as a part of a joint surface between the fiber reinforced plastic and the metallic material.
摘要:
The invention concerns a method for producing a hybrid-structure part of a motor vehicle, comprising shaping of a sheet of metallic material, the provision of a sheet of composite material, application of a layer of connecting material on a face of said metallic material sheet or on a face of said composite material sheet, the shaping of a hybrid element by shaping said composite material sheet to the shape of said metallic material sheet and joining the composite material sheet to the metallic material sheet by means of said connecting material layer, and the production of rigidification elements by overmoulding using a polymer material.
摘要:
The invention relates to the chassis of a motor vehicle, with at least one component which is composed of a metallic material, absorbs or transmits forces and on the surface of which at least one reinforcing element (5), which is composed of fibre-reinforced plastic, is mounted by thermal joining. In particular, said component (such as an axle bracket 2 or a transversal swinging arm or other component) is provided to be installed with identical geometrical dimensions on types of motor vehicle differing in respect of their weight and/or their propulsive power, wherein, in the event of use in a type of motor vehicle of greater weight and/or higher propulsive power, a reinforcing element (5) is mounted on at least one load-path-forming surface portion of said component, which reinforcing element (5) is either not provided at all or is provided in a smaller size in the case of a different type of motor vehicle of lower weight and/or lower propulsive power.
摘要:
There is provided a manufacturing method for a protective cover having a sensor holder part that maintains high reliability over the long term by increasing fixing strength between a cup-shaped main part and a synthetic resin through insert molding. A cup-shaped main part 1A is positioned at one axial end of a bearing, press-fitted into an outer ring, and has a through hole 6A in a bottom 6. The manufacturing method includes: a press working step of forming the cup-shaped main part 1A by press working; and an injection molding step of performing injection molding with a nut 10 and the cup-shaped main part 1A as insert articles for attachment of a magnetic sensor A to form a wrap-around portion 8B extending radially outward on an inner side of the bottom 6 through the through hole 6A at a sensor holder part 8 integrated with the nut 10 and the cup-shaped main part 1A.
摘要:
A final injection molded assembly and process for making same that eliminates paint and reduces areas of wasted chrome material. The final injection molded assembly has at least one first injection molded part of a non-plateable first material, at least one overmolded part of plateable second material, at least one pathway through the assembly and integrated features operable for selectively applying an electric current. The pathway creates a predetermined surface path arrangement for applying chrome to desired predetermined plateable areas. A shot of each material is delivered to an injection molding rotary device to produce the injection molded assembly which is then affixed to a chroming process line where electric current is applied. As the electric current is applied and chrome is delivered only the plateable second material will accept the chrome.
摘要:
A molded foam member manufacturing method including: a first process of placing a foam molded first portion (11) (first molded body) and a rigid member (3) (rigid plate) in a second portion forming mold (20) (forming mold); and a second process of pouring a second portion-forming synthetic resin raw material (U) (foamable material) into the second portion forming mold (20) (forming mold) and foam molding a second portion (12) (second molded body) so as to surround a portion of the rigid member (3) (rigid plate) and form an integral unit with the first portion (11) (first molded body).
摘要:
A molded foam member manufacturing method including: a first process of placing a foam molded first portion (11) (first molded body) and a rigid member (3) (rigid plate) in a second portion forming mold (20) (forming mold); and a second process of pouring a second portion-forming synthetic resin raw material (U) (foamable material) into the second portion forming mold (20) (forming mold) and foam molding a second portion (12) (second molded body) so as to surround a portion of the rigid member (3) (rigid plate) and form an integral unit with the first portion (11) (first molded body).