摘要:
The resin-made floor panel structure including a trunk floor F1 made of resin integrally forming a spare tire storage space S1, and a trunk board B1 made of resin disposed so as to cover the floor panel, fitting parts Sw1, Bk1 for achieving the closure of the spare tire storage space are integrally formed respectively in the trunk floor and trunk board. Thereby, in using resin materials for a floor panel, transmission of noise in the floor section to the compartment side can be suppressed by a relatively simple structure without increasing the weight.
摘要翻译:树脂制地板面板结构包括由一体地形成备用轮胎存放空间S1的树脂制成的行李箱地板F 1和由覆盖地板镶板的树脂制成的树干板B 1,配件部件Sw 1,B k 用于实现备用轮胎存储空间的关闭的图1分别一体地形成在行李箱地板和中继板中。 因此,在使用地板镶板的树脂材料时,可以通过相对简单的结构来抑制地板部分到室侧的噪声传播,而不会增加重量。
摘要:
The resin-made floor panel structure including a trunk floor F made of resin, and a trunk board B made of resin disposed so as to cover the trunk floor, a foamed layer having foams exposed at least in part is provided only on the side of the trunk board facing the floor panel. Thereby, in using resin materials for a floor panel, transmission of noise in the floor to the compartment side can be suppressed by a relatively simple structure without increasing the weight.
摘要:
A resin-made interior member for an opening and closing body of the invention is a resin-made interior member to be attached to an inside of an outer panel of the opening and closing body and is formed by an injection molding method using a molding material of polypropylene type resin containing a reinforcing fiber and rubber and by properly setting the respective contents of the reinforcing fiber and the rubber component, the modulus of bend elasticity is improved by blending the reinforcing fiber without being accompanied with deterioration of the moldability as the material resin and the appearance of the molded product to improve rigidity of the interior member and impact resistance is assured by blending the rubber component to give the interior member with good moldability and appearance in form of the molded product and having a required rigidity and impact resistance.
摘要:
A resin-made interior member for an opening and closing body of the invention is a resin-made interior member to be attached to an inside of an outer panel of the opening and closing body and is formed by an injection molding method using a molding material of polypropylene type resin containing a reinforcing fiber and rubber and by properly setting the respective contents of the reinforcing fiber and the rubber component, the modulus of bend elasticity is improved by blending the reinforcing fiber without being accompanied with deterioration of the moldability as the material resin and the appearance of the molded product to improve rigidity of the interior member and impact resistance is assured by blending the rubber component to give the interior member with good moldability and appearance in form of the molded product and having a required rigidity and impact resistance.
摘要:
A foaming molten resin containing reinforcement fibers and super critical fluid is injected into a cavity with a short shot (a), the foaming molten resin is made self-foam and flow in the cavity (b), and a volume of the cavity is increased by expanding molds so as to expand the foaming molten resin in the cavity (c). During the expansion step (c), the expansion of the foaming molten resin is assisted by gas vent, vacuum suction, partial pressure adding with gas or resin, or a spring back force of the reinforcement fiber in the foaming molten resin. Accordingly, there can be provided a resin foam molded article that has no improperly large air voids therein, a sufficient volume expansion thereof, and a superior transferability function.
摘要:
There are provided a plasticizing-kneading step of plasticizing a reinforcement fiber and a resin in a cylinder having a screw, and a metering-injecting step of supplying a physical foaming agent to the resin and injecting them into a cavity of a mold, after metering the necessary amount of resin for molding, a foaming-agent supplying step of supplying the physical foaming agent to the resin passed through a nozzle after being plasticized, and a mixing-dispersion promoting step of promoting mixing and dispersion of the physical foaming agent in the resin in a resin flow path from a supply portion of the physical foaming agent to the cavity of the mold. Accordingly, any breakage of reinforcement fiber is prevented and the mixing and dispersion of the physical foaming agent is improved.
摘要:
In a molding method of a fiber filler reinforced resin molded article, in which a reinforcement fiber and a resin are plasticized and kneaded in a material supply cylinder including a screw with an anti counterflow portion, and the resin with the reinforcement fiber mixed therewith is injected into a cavity of a mold, the reinforcement fiber is mixed with the resin in the cylinder at a portion downstream of the anti counterflow portion of the screw, and a physical foaming agent is supplied into the cylinder at a portion downstream of the anti counterflow portion. Accordingly, there can be provided a molding method or apparatus of a fiber filler reinforced resin molded article that can improve properties by preventing the reinforcement fiber from being broken.
摘要:
A laminate comprising a pair of thermoplastic resin members having fluctuation of clearance between the adhesion surfaces thereof, and a thermoplastic material foam layer which adheres the pair of the thermoplastic resin members. This laminate is formed from thermoplastic resin as a whole and can absorb the fluctuation of clearance between the members, and the thermoplastic resin members are firmly adhered with the thermoplastic material foam layer.
摘要:
A long glass fiber filler reinforced resin material for molding includes a masterbatch formed of a composite of a matrix resin with a polypropylene (PP) component and a long glass fiber filler and a diluent resin made from an ethylene-propylene block copolymer. The above-described matrix resin of the masterbatch includes the PP component having a pentad isotactic index of at least 95%, and a melt flow rate (MFR) of the matrix resin of the masterbatch is 100 to 500 g/10 min and larger than six times a melt flow rate of the diluent resin. The long glass fiber filler is in a content of 30 to 50 mass percent with respect to a total mass thereof.
摘要:
The present invention provides a long fiber-reinforced polypropylene resin composition for a molded article which is improved in all of a mechanical strength, a rigidity and an impact resistance and excellent as well in a durability, in which the long fiber-reinforced polypropylene resin composition comprises a long fiber-reinforced propylene polymer composition comprising a propylene polymer modified with unsaturated carboxylic acid or an anhydride thereof and having an isotactic pentad ratio of 96% or more and a melt flow rate of 100 to 500 g/10 min, an alkaline earth metal compound, and a glass fiber; and a propylene-ethylene copolymer composition comprising a propylene-ethylene copolymer having a melt flow rate of 10 to 60 g/10 min and a nucleating agent.