TW201313456A - Method for manufacturing rim of thermoplastic composite material - Google Patents

Abstract

The present invention relates to a method for manufacturing rim of thermoplastic composite material mainly comprising the following steps: using three-dimensional or two-dimensional composite cloth, such as glass fiber cloth or carbon fiber cloth; combining the three-dimensional or two-dimensional composite cloth with thermoplastic material as integration, and performing procedures of impregnation, drying and cutting to form the required composite plates, placing the composite plates, in a manner of single piece or overlapping plural pieces, into a high-temperature and high-pressure molding machine, and performing the composite plates with high temperature and high pressure to allow the composite plates to form crude embryos required for a rim, increasing the material density through high pressure so as to enhance the material strength, further performing procedures of deburring and surface fine treatment to further form a finished rim having high strength, light weight and capable of being heated for melting and recycled after cooling and hardening it. While performing high temperature and high-pressure processing stages in the rear high temperature and high pressure molding machine of the invention, additives, such as ceramic material or metal powder, capable of resisting high temperature and increasing strength can also be added to improve characteristics of rim strength and high-temperature resistance, thereby forming the invention having novelty, progress, and industrial applicability.

Description

Ferrous composite material rim manufacturing method

The invention relates to a method for manufacturing a rim of a thermoplastic composite material, which mainly comprises a three-dimensional or two-dimensional composite material cloth, such as a glass fiber cloth or a carbon fiber cloth, a thermoplastic plastic material and a three-dimensional or two-dimensional composite material cloth. The integrated composite sheet is formed by the process of dipping, drying and cutting, and the composite sheet is placed in a high-temperature and high-pressure forming machine in a single piece or a plurality of sheets for high temperature and high pressure. The composite sheet is formed into a rough embryo of a desired rim, and the material density thereof is increased by a high pressure to enhance the material strength thereof, and after cooling and hardening, the procedure of fine processing of the burr and the surface is performed to form a high strength. The product of the rim of light weight and heat-meltable and re-recyclable, and the invention is also added with high temperature and high strength additive, such as ceramic material or metal powder, in the high temperature and high pressure processing stage in the high temperature and high pressure forming machine in the latter stage. To improve the strength of the rim and the characteristics of high temperature resistance.

According to the conventional rims, most of them are made of metal materials, and they are further divided into rims made of iron or aluminum alloy materials. Generally, rims made of iron are heavy and easily deformed. However, the cost is lower, and the rim made of aluminum alloy material is lighter than the iron rim and is not easily deformed, but the cost is high, but the rim made of any of the above materials has considerable The weight, so whether it is used in fuel cars or electric vehicles, its fuel economy and power saving efficiency are not good.

At present, due to the advancement of technology and the diminishing energy reserves, it has now entered the stage of high oil prices. Therefore, various auto manufacturers have also invested a large amount of research funds to develop various lightweight and high-strength materials to reduce the weight of vehicles. For the purpose of fuel economy, although there are hybrid vehicles and electric vehicles, the battery life is not good, so it is necessary to greatly reduce the weight of the car body to achieve the effect of power saving. Therefore, how to reduce the weight of the car body The purpose of fuel economy and power saving is to improve the current goal of various automobile manufacturers.

The inventors of the present invention have in view of the above-mentioned practical difficulties in the use of metal rims for fuel economy and power saving due to their heavy weight and the lack of improvement, and hope to provide a breakthrough design to enhance The practical effect is to study and design the system, and to collect the professional technical knowledge and practical experience and research results of related product design and production for many years, and finally research the rim manufacturing method of the thermoplastic composite material of the present invention. To provide users.

The main purpose of the present invention is to combine a 3D or 2D composite fabric, such as a glass fiber cloth or a carbon fiber cloth, with a thermoplastic plastic material and a 3D or 2D composite cloth, and to be dipped, dried and cut. Cutting the process to form the desired composite sheet, placing the composite sheet in a high-temperature, high-pressure molding machine in a single or multiple sheets for high temperature and high pressure to form the composite sheet into the desired rim. Rough embryo, and increase the material density by high pressure to enhance the material strength. After cooling and hardening, the process of deburring and surface finishing is carried out to form a rim with high strength, light weight and heat melting and recycling. The finished product.

In order to enable the reviewing committee to better understand the structural features and the efficacy of the present invention, the drawings will be described in detail and will be described in detail later.

Referring to the first figure and the second figure, the present invention relates to a method for manufacturing a rim of a thermoplastic composite material, the main method of which is a three-dimensional or two-dimensional composite material cloth (1), such as glass fiber cloth, carbon fiber. Cloth or the material used in the manufacture of bulletproof vests, Kevler, the thermoplastic plastic material (34) is extrusion coated on both sides of the composite fabric (1) and integrated with it (2), which will be fused with thermoplastic plastic material. (34) Composite fabric (1) by rolling (3), impregnation (4), drying (5) and cutting (6) and other procedures to form the desired composite sheet (7), the composite material The plate (7) is placed in a high-temperature, high-pressure forming machine (8) in a single piece or a plurality of pieces to carry out high temperature and high pressure to form a composite plate (7) to form a rough embryo of a desired rim, and is increased by a high pressure. The material density is increased to increase the strength of the material. After cooling and hardening (82), the process of deburring (83) and surface finishing (84) is performed to form a high strength, light weight and heatable melting and recovery. The rim finished product (9), and the invention also adds an additive (81) which is resistant to high temperature and increased strength, such as ceramic material, in the process. Or metal powder to improve the strength of the rim and the characteristics of high temperature resistance. The thermoplastic material is selected from the group consisting of PE, PP, PS, ABS, PET, ACRYLIC, POLYIMIDE, thermoplastic PU and nylon.

Referring to the third, fourth and fifth figures, in the method of the invention, two high-pressure extruders (21) are used to pass the three-dimensional (or two-dimensional) composite material cloth (1). Between the discharge nozzles (22) of the two high-pressure extruders (21), the molten thermoplastic material (34) is extrusion-coated on the composite material cloth (1) by the two high-pressure extruders (21). On both sides, the thermoplastic plastic material (34) is combined with the composite material cloth (1), and the composite material cloth coated with the thermoplastic plastic material (34) is coated by a dipping machine (31) with a rolling wheel (32). (1) The molten thermoplastic plastic material (34) which is rolled and impregnated into the tank (33) in the impregnating machine (31) is subjected to a second dipping impregnation to make the thermoplastic plastic material (34) and the composite material cloth (1) Fully integrated, and then dried by a dryer (51), while being cooled by a bracket (62) at room temperature, and then borrowed by a tractor (63) to continuously draw and cool the composite material through a cutting machine (61) In the same way, the composite sheet (7) can be placed in a high-temperature, high-pressure molding machine in a single piece or a plurality of sheets in the same manner. ) The high temperature and high pressure are applied to form the composite sheet (7) to form the rough embryo of the required automobile bumper, and the material density is increased by high pressure to increase the material strength, after being hardened by cooling (82), and then deburring (83) And the process of surface finishing (84) to form a high-strength, light-weight, heat-meltable and recyclable automobile bumper.

In summary, the present invention provides a finished product that can be made into a high-strength, light-weight, heat-meltable, re-recyclable rim and automobile bumper, which is novel, progressive, and industrially applicable. The invention has already met the requirements for the invention patent, and has filed a patent application in accordance with the law. The review committee of Shangqigui can give a detailed examination and give the patent of the case as soon as possible.

The above is only the preferred embodiment of the present invention, and the scope of the present invention is not limited thereto, and the equivalent variation and modification according to the scope of the present invention should still belong to the present invention. Within the scope of coverage.

(1). . . Composite cloth

(2). . . Spraying and blending thermoplastic plastic materials on both sides of the composite fabric

(twenty one). . . High pressure extruder

(twenty two). . . Feed nozzle

(3). . . Rolling

(31). . . Impregnator

(32). . . Rolling wheel

(33). . . Dip tank

(34). . . Thermoplastic plastic material

(4). . . Impregnation

(5). . . drying

(51). . . Dryer

(6). . . Cutting

(61). . . Cutting Machine

(62). . . bracket

(63). . . Tractor

(7). . . Composite sheet

(8). . . High temperature, high pressure molding machine

(81). . . additive

(82). . . Cooling hardening

(83). . . Deburring

(84). . . Surface finishing

(9). . . Finished rim

The first figure is a block diagram of the process of the present invention.

The second figure is a block diagram of the process of forming a rim of the method of the present invention.

The third figure is a diagram of an embodiment of the method of the present invention for using one of the manufacturing methods.

The fourth figure is a top view of an embodiment of the method of the present invention for using one of the manufacturing methods.

Figure 5 is an enlarged view of the method of the present invention in which the high pressure extruder discharge nozzle and the impregnation machine portion.

(1). . . Composite cloth

(2). . . Spraying and blending thermoplastic plastic materials on both sides of the composite fabric

(3). . . Rolling

(4). . . Impregnation

(5). . . drying

(6). . . Cutting

(7). . . Composite sheet

Claims (7)

A method for manufacturing a rim of a thermoplastic composite material, the main method of which is: (a) using a 3D or 2D woven composite fabric as a substrate; (b) coating and blending a thermoplastic plastic material on both sides of the composite fabric (c) rolling, dipping, drying, and cutting the composite fabric fused with the thermoplastic plastic material to form a desired composite sheet; (d) forming the composite sheet in a single piece or Multiple sheets are placed in a high-temperature, high-pressure molding machine for high temperature and high pressure to form a composite sheet into a rough embryo of a desired rim; (e) deburring; and (f) surface finishing; by the above method, Forming a finished product of high strength, light weight and heat-meltable and re-recyclable rim. The method for manufacturing a rim of a thermoplastic composite according to claim 1, wherein an additive for high temperature resistance and strength is added to the process to improve the strength of the rim and the high temperature resistance. The method for manufacturing a rim of a thermoplastic composite according to claim 2, wherein the additive is a ceramic material or a metal powder. The method for manufacturing a rim of a thermoplastic composite according to claim 1, wherein the composite material is a glass fiber cloth, a carbon fiber cloth or a material for manufacturing a body armor, Kevler. The method for manufacturing a rim of a thermoplastic composite according to claim 1, wherein the thermoplastic material is selected from the group consisting of PE, PP, PS, ABS, PET, ACRYLIC, POLYIMIDE, thermoplastic PU, and nylon. The rim manufacturing method of the thermoplastic composite material according to claim 1, wherein the method of the present invention uses two high-pressure extruders to pass the three-dimensional (or two-dimensional) composite material cloth through the two high-pressure extruders. Between the discharge nozzles, the molten thermoplastic material is coated on both sides of the composite material cloth by the two high-pressure extruders, so that the thermoplastic plastic material is combined with the composite material cloth, and a dipping machine with a rolling wheel is used. The composite material cloth coated with the thermoplastic plastic material is rolled and melted by the molten thermoplastic material in the dipping tank of the impregnating machine for the second dipping, so that the thermoplastic plastic material and the composite material cloth are fully integrated, and then A dryer is used for drying, and at the same time, a tray is used for normal temperature cooling, and then a tractor is continuously pulled and cooled, and the composite material is passed through a cutter to cut into a composite sheet of a desired size. According to the manufacturing method of the rim of the thermoplastic composite material according to the first aspect of the patent application, in the same manner, the composite material sheet can be placed in a high temperature and high pressure molding machine in a single piece or a plurality of sheets to carry out high temperature and high pressure. The composite sheet is formed into a rough embryo of a required automobile bumper, and the material density thereof is increased by a high pressure to increase the material strength thereof, and after cooling and hardening, the procedure of fine processing of the burr and the surface is performed to form a high strength. The finished product of the automobile bumper with light weight and heat melting and recycling.