TWI802903B - Manufacturing method of curling core for perm - Google Patents

Abstract

The invention provides a method for manufacturing a perm core. The method for manufacturing a perm core includes the following steps: prefabricating several plastic tube body injection molds of different sizes and specifications, a silicon rubber appearance layer mold, a wafer plug mold, and an ultrasonic mold; Nylon and glass fiber materials are mixed and then dried; after drying, the raw materials are injected into several types of single-port tube bodies and disc plugs with circuit plugs, and left naked for several days until the material stabilizes; several types of tube bodies are placed again into several In the silicon rubber mold corresponding to the specification, the pre-prepared silicone rubber material is vulcanized and hot-pressed to form the desired appearance of the finished roll core (silicone roll core); in addition, the electronic components inside the perm roll core and the wafer with electrical plugs are produced. The plug cover is connected by welding wires; the welded electric heater is rounded and stuffed into the body of the silicon film core tube, and then the round plug cover with the electrical plug is ultrasonically sealed to complete the perm core.

Description

Manufacturing method of curling core for perm

The present invention relates to a manufacturing method of a perm roll core, especially a composite layer design using high temperature resistant materials, the outer layer is made of soft, tough, non-slip and high temperature resistant silicone material, the surface has embossed pattern design, and no need to match perm paper. Stable and flat positioning to prevent hair from slipping, to improve the overall practicality of the perm core and its manufacturing method.

It is human nature to love beauty. Both men and women want to look good. Hair style will affect a person's appearance. If the hair style suits you, it will definitely double your appearance and make you look younger and more attractive. type, making people more confident. So everyone will go to the hairdressing salon every once in a while to fix their hairstyle. Whether it is haircut or perm, it is a way to change the hairstyle. Among them, the hairstyle created by perm will be more varied, and the impact on appearance will be more obvious, so Many salon hairdressers will introduce more popular perm methods and corresponding perm machines to help create more beautiful and stylish hairstyles.

The perm core structure traditionally used in the perm machine is more common. The core body is equipped with a nickel wire, a ceramic sheet or a heating diaphragm inside, and the perm is directly heated. However, most of the traditional perm cores do not have temperature control devices and over-temperature fuses. The temperature control is not easy to be inaccurate and dangerous, and it is more likely to be overheated due to perm temperature. If you don't know it, it will not only easily damage the hair quality, but also cause dangerous situations such as burning the core of the perm.

In addition, the traditional perm core is usually only composed of one layer of plastic structure. In actual use, it must be equipped with perm paper to increase friction and prevent hair from slipping or loosening. However, the material of traditional perm core is bulky and non-slip. It must be matched with perm paper and curling strength, resulting in the consumption of more consumables and winding time during perm, which makes perm time-consuming and labor-intensive, and the overall practicability is also reduced.

的製造方法，主要是具有複合層不同材質結構的燙髮捲芯，讓燙髮捲芯表面更有張力和軟韌防滑性，無須搭配燙髮紙就能穩固將髮絲定位，避免燙髮捲芯捲曲頭髮鬆落，且因為表面浮凸花紋設計，燙髮藥水更容易滲入到髮絲，整體結構更輕盈，以提升燙髮時的效率，更能塑造出立體完美的捲髮髮型，將是本發明所欲積極揭露之處。 So how to invent a perm core

The manufacturing method is mainly a perm core with a composite layer of different material structures, which makes the surface of the perm core more tense and soft, tough and non-slip, and can firmly position the hair strands without matching perm paper to avoid curling and loosening And because of the embossed pattern design on the surface, the perm lotion is easier to penetrate into the hair, and the overall structure is lighter, so as to improve the efficiency of perm and create a three-dimensional perfect curly hairstyle, which will be actively disclosed by the present invention place.

The purpose of the present invention is to provide a method for manufacturing a perm core, which mainly produces a high temperature resistant perm core with double layers of different composite materials, so that the perm core has more tension and non-slip toughness, and can be flat and stable without matching perm paper. The positioning of the wire prevents the perm core from loosening, and the perm potion penetrates into the hair more easily, the overall structure is lighter, and it can create a perfect three-dimensional and elastic curly hairstyle, so as to improve the efficiency of the perm and the practicability of the perm core.

In order to achieve the above object, the present invention provides a method for manufacturing a perm core, which at least includes the following steps: (a) prefabricating several plastic tube bodies of different sizes Injection mould; (b) Prefabrication of several silicone appearance layer molds of different sizes and specifications; (c) Embedding and injection of several wafer plug molds of different sizes and specifications; (d) Prefabrication of several ultrasonic molds of different sizes and specifications; ( e) After mixing nylon and glass fiber materials, dry them for more than six hours to remove moisture from the raw materials; (f) After drying, the raw materials are injected into several types of single-port tube bodies and plugs with circuit plugs. Then put it in the air for a few days until the material stabilizes; (g) After the material stabilizes, several tube bodies are put into several silicone molds of corresponding specifications and vulcanized and hot-pressed with the pre-prepared silicone raw materials Curing into the desired appearance of the finished core (silicone core); (h) In addition, make the electronic components inside the perm core, and design several types of electric heaters with NTC thermistors and over-temperature fuses, as well as electrical plugs The disc plug cover is connected by welding wires; (i) Roll the welded electric heater into a circle and stuff it into the silicon film core tube, and then ultrasonically seal the disc plug cover with the electrical plug to complete the perm core.

1: perm volume core

11: inner layer

12: outer layer

120: pattern

13: Temperature-sensitive color-changing silicone rubber ring

14: Electronic components

141: Electric heater

1411: NTC thermistor

1412: Over-temperature blown fuse

142: Electrical plug

S01~S09: Steps

Fig. 1 is a three-dimensional appearance view of a preferred embodiment of the perm core of the present invention.

Fig. 2 is a schematic cross-sectional view of a preferred embodiment of the perm core of the present invention.

Fig. 3 is a flow chart of the steps of the manufacturing method of the perm core of the present invention.

The implementation of the present invention is described below through specific examples, and those skilled in the art can easily understand other advantages and effects of the present invention from the content disclosed in this specification.

Embodiments of the present invention are described below with reference to the drawings. It should be noted that the following drawings are simplified schematic diagrams, and only illustrate the basics of the present invention in a schematic manner. In this conception, the structure related to the present invention is only illustrated in the drawing and not drawn according to the number, shape and size of the components in actual implementation. Changes can be made according to actual design needs, please describe first. In addition, for the sake of simplifying the drawings, some commonly used structures and elements will be shown in a simple and schematic way in the drawings; and repeated elements may be denoted by the same reference numerals.

Please refer to Fig. 1 and Fig. 2, which are the three-dimensional appearance view and the schematic cross-sectional view of a preferred embodiment of the curling core of the present invention. As shown in the figure, the perm core 1 of the present invention includes: an inner layer 11 , an outer layer 12 and at least one thermochromic silicon rubber ring 13 . The inner layer 11 is made of high temperature resistant nylon and glass fiber material; the outer layer 12 covers the outer layer of the inner layer 11 and is made of high temperature resistant silicone rubber, and the surface is provided with patterns 120; the temperature sensitive color changing silicon rubber ring 13 is sleeved on the inner layer 11 The junction with the outer layer 12.

In a preferred embodiment, the curling core 1 further includes an electronic component 14 disposed inside the inner layer 11 , and the electronic component 14 includes: at least one electric heater 141 and an electric plug 142 . The electric heater 141 has at least one NTC thermistor 1411 and one overtemperature fuse 1412 . The electrical plug 142 is welded to the heating sheet 141 through wires, and the electrical plug 142 protrudes from the inner layer 11 to the outside. And the electric heating sheet 141 is preferably a PI electric heating sheet 141, and a piece of copper foil will be pasted on the outer surface of the electric heating sheet 141, and the function is to make the heat conduction more rapid and even the whole tube body to be heated evenly. The over-temperature fuse 1412 cuts off the power when the preset temperature is exceeded, making it safer to use. Due to the consideration of the resistance value, heating speed and temperature control value, the alloy material is used as the heat conduction layer, and then the etched circuit is designed to make a high temperature resistant PI electric heater 141, and the NTC thermistor 1411 is welded on the front, and the over-temperature fuse 1412 and electric current are welded. The wire is connected to the electrical plug 142.

Specifically, the high-temperature-resistant silicone rubber of the outer layer 12 of the present invention is made of high-quality environmentally-friendly silicone rubber imported from Japan. When the coil is heated, thermal expansion is formed, which makes the coiled hair more tense and heated to achieve a better thermoplastic shape. Silicone rubber itself has fast heat absorption speed and fast cooling and heat dissipation speed after power failure. After applying the lotion and styling agent, the hair shrinks and absorbs quickly, which meets the characteristics of thermal expansion and contraction and anti-slip properties of the present invention, so it also shortens the perm time. The outer layer 12 is designed with an embossed pattern to allow the liquid medicine to penetrate and distribute more evenly to facilitate hair absorption. The above characteristics are all effects that traditional plastic hair rolls cannot achieve.

With the above-mentioned structure, the present invention is a double-layer high-temperature-resistant perm core 1, in which the temperature-sensitive discoloration silicone rubber ring 13 starts to change from brown to red when the temperature reaches above 40 degrees Celsius, and the red becomes more obvious as the temperature increases, allowing users to The temperature and heat conduction effect of the perm core 1 can be judged visually.

In addition, when the electronic component 14 is not installed inside the perm core 1 of the present invention, it can be used for a cold perm type of perm. After the electronic component 14 is installed, it can be used for a perm with a temperature type to control the set temperature and time. Sculpting perm.

Please refer to FIG. 3 , which is a flow chart of the steps of the manufacturing method of the perm core of the present invention. It includes the following steps: step S01, prefabricating several plastic tube body injection molds of different sizes and specifications; step S02, prefabricating several silicone appearance layer molds of different sizes and specifications; step S03, embedding and injecting several wafer plugs of different sizes and specifications cover mold; Step S04, prefabricating several ultrasonic molds of different sizes and specifications; Step S05, mixing nylon and glass fiber materials, and then drying them for more than six hours to remove moisture from the raw materials; Step S06, drying the raw materials for digital The single-port tube body and the circuit plug disc plug cover are injected, and then placed in the air for a few days until the material stabilizes; step S07, after the material stabilizes, several tube bodies of the corresponding specifications are placed again. In the silicone mold, the pre-prepared silicone raw materials are vulcanized and hot-pressed to form the desired appearance of the finished roll core (silicone roll core); step S08, in addition, the electronic components inside the perm roll core will be designed with NTC thermistors and Several types of heaters for over-temperature fuses, and the disc plug cover with electrical plugs are connected by welding wires; step S09, wrap the welded heaters into a circle and stuff them into the silicon film core tube, and then put the The disc plug cover of the electrical plug is ultrasonically sealed to complete the curling core.

With the above structure and method, the present invention can produce a double-layer perm core 1 made of high-temperature-resistant materials. The inner layer 11 is made of high-temperature-resistant nylon plus glass fiber material, and the outer layer 12 is made of high-temperature-resistant silicone rubber, and there are patterns 120 on the surface. This kind of structure and manufacturing method is the first in the hairdressing industry. The inner layer 11 is made of high-temperature-resistant nylon and glass fiber material, which is much lighter in weight than ordinary plastic perm cores, and can withstand higher temperatures, so the thickness is also thinner. The outer layer 12 The high-temperature-resistant silicone material has soft toughness, and is more anti-slip and multiplies the friction force. The anti-slip effect is better than that of ordinary plastic materials. Therefore, the perm core 1 of the present invention can be easily wound and fixed on the hair without matching perm paper when curling, and the outer layer 12 high-temperature-resistant silicone rubber is waterproof, non-slip, acid- and alkali-resistant material, and the pattern on the surface is 120 embossed patterns. The design makes the perm lotion easy to circulate evenly, and can improve the perm effect.

Specifically, in the manufacturing method of the perm core of the present invention, the inner layer 11 is formed by high-temperature resistant injection molding, and then another set of high-temperature and high-pressure silicone molds are placed one by one, and the two different materials are combined. During the manufacturing process, electrical appliances The plug 142 can also be replaced with different types of electrical plugs 142 according to different needs, so as to improve the practicality.

Compared with the conventional technology, the perm core and its manufacturing method of the present invention mainly combine two different materials, so that the perm core has a double-layer structure, and because of the double-layer structure design, the perm core has more tension and non-slip elasticity , the anti-slip effect is significantly improved, and it is lighter in weight. The perm potion can penetrate into the hair evenly, and the perm core is wound on the hair more smoothly and not easy to slip, so as to greatly improve the efficiency and practicability of the perm.

Although the foregoing description and drawings have disclosed preferred embodiments of the present invention, it must be understood that various additions, modifications and substitutions may be applied to the preferred embodiments of the present invention without departing from the scope of the appended application as defined The spirit and scope of the principles of the invention. Those of ordinary skill in the art to which the invention pertains will appreciate that the invention can be employed with many modifications in form, structure, arrangement, proportion, material, element and assembly. Therefore, the embodiments disclosed herein should be regarded as illustrating the present invention rather than limiting the present invention. The scope of the present invention should be defined by the claims of the appended claims and cover their legal equivalents, not limited by the foregoing description.

S01~S09: Steps

Claims (1)

A method for manufacturing a perm roll core, comprising at least the following steps: (a) prefabricating several plastic tube body injection molds with different sizes and specifications; (b) prefabricating several silicone exterior layer molds with different sizes and specifications; (c) embedding and injecting Several wafer plug molds of different sizes and specifications; (d) Prefabrication of several ultrasonic molds of different sizes and specifications; (e) After mixing nylon and glass fiber materials, drying for more than six hours to remove raw materials Moisture; (f) After drying, the raw materials are injected into several single-port tube bodies and plugs with circuit plugs, and then placed in the air for a few days until the material stabilizes; (g) after the material stabilizes Several types of tube bodies are put into several types of silicone molds of corresponding specifications, vulcanized and hot-pressed with pre-prepared silicone rubber materials to form the desired appearance of the finished core (silicone core); (h) make the inside of the perm core For electronic components, several sizes of electric heaters with NTC thermistors and over-temperature fuses will be designed, and the disc plug cover with electrical plugs will be connected by welding wires; (i) after the welded electric heaters are rolled into a circle Stuff it into the body of the silicone core, and then ultrasonically seal the disc plug with the electrical plug to complete the perm core.

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