TWI569958B - Method of making aluminum foil material for packaging hair dye - Google Patents

Description

Method for preparing aluminum foil material for packaging hair dye

The invention relates to a method for preparing a special aluminum foil material for packaging hair dyes, which is mainly formed by the bonding of a plurality of layers of materials, combined with instant heating from the outside to the inside, so that the prepared packaging materials can be used in the packaging of the hair dye. Two-component integrated left and right isolation packaging or single-agent independent packaging, and all of them can effectively isolate the adverse effects of light and oxygen in the air on the contents, and at the same time give convenience to carrying and use, breaking through the well-known hair dyes Limitations of bottled or aluminum tube packaging.

According to the general chemical agents such as hair dyes, if they are chemically composed, if they are inadvertently contacted with oxygen and water in the air, or exposed to sunlight for a long time, it is easy to cause chemical changes and cause deterioration or failure. In the packaging of such products, it is usually made of opaque material or aluminum tube packaging, and then placed in a paper box for display sales, in addition to the overall packaging cost is high. On the other hand, it is also very space-consuming and inconvenient to carry.

Furthermore, in the case of such hair dyes, it is usually prepared in two different formulations, and the two agents are mixed and used for the purpose of dyeing hair, in other words, a group of hair dyes currently commercially available. Two bottles of packaging or two aluminum tube packages are required, and then two bottles of hair dye or two aluminum tube hair dyes are packaged into one package using a paper outer box, resulting in an overall package. In addition to the cost of the installation, the empty bottles or aluminum tubes and paper boxes after use also cause environmental protection problems. In terms of industrial utilization, it is difficult to call the ideal packaging method, and it is necessary to try to solve the improvement.

In view of the fact that the dyed hair dyes are packaged, and the bottled packaging or aluminum tube packaging is used, resulting in high packaging cost and subsequent environmental problems, the inventors have specially developed and can use aluminum foil packaging materials. To replace bottled or aluminum tube packaging, to create innovation and breakthroughs in the packaging of hair dyes.

In order to make the aluminum foil packaging material replace the bottled packaging or aluminum tube packaging of the conventional hair dye, the present invention utilizes a polyester film (PET), an aluminum foil (AL), and a vacuum plating polyester film (V‧P‧ PET) and a polypropylene film (CPP) compounded into a special aluminum foil material for packaging hair dyes, and instantly heated to a predetermined temperature to achieve the effect of composite molding from the outside to the inside, so that when applied to the packaging of hair dyes, Effectively isolates light and oxygen from the air and adversely affects the contents of the water, giving a good preservation environment to ensure the quality and safety of use.

The aluminum foil material for packaging hair dye of the invention is formed by the preparation method thereof, so that it can be applied to the two-component integrated left and right isolation packaging or single-agent independent packaging of the hair dye, and the packaging cost can be greatly reduced, and the volume is also greatly reduced. It is more portable, and the empty bag after use is also more environmentally friendly than the conventional bottled packaging or aluminum tube packaging.

(10) ‧‧‧ Polyester film

(20)‧‧‧Aluminum foil

(30)‧‧‧Vacuum plating polyester film

(40)‧‧‧PP film

(50) ‧‧‧Aluminum foil materials for packaging hair dyes

(60) ‧‧‧Aluminum foil package for packaging hair dye

Fig. 1 is a schematic exploded view showing the structure of an aluminum foil material for packaging hair dyes of the present invention.

Fig. 2 is a schematic view showing the structural relationship of the aluminum foil material for packaging hair dye of the present invention.

Fig. 3 is a simplified schematic view showing the preparation method of the aluminum foil material for packaging hair dye of the present invention.

Fig. 4 is a schematic view showing the process flow of the aluminum foil material for packaging hair dye of the present invention.

Fig. 5 is a schematic view of a two-component integrated left and right isolation packaging of a preferred aluminum foil material for packaging hair dyes of the present invention (I).

Fig. 6 is a schematic view showing the preferred embodiment of the aluminum foil material for packaging hair dye of the present invention, which is a two-component integrated left and right isolation packaging (2).

Fig. 7 is a side view showing a preferred embodiment of a double-agent integrated left and right isolation package for a special aluminum foil material for packaging hair dyes of the present invention.

Fig. 8 is a schematic view showing the preferred embodiment of the aluminum foil material for packaging hair dye of the present invention. The double-agent integrated left and right isolation package is peeled off from the joint.

Figure 9 is a schematic diagram of a single-agent independent packaging of a preferred embodiment of the aluminum foil material for packaging hair dyes of the present invention.

Regarding the method, the technical means and the effect achievement of the present invention, further details will be further described with reference to the following figures: Referring to Figures 1-9, the preparation method of the present invention mainly comprises: a polyester film (PET) (10), which has excellent elasticity and ductility, and has a certain degree of support strength; an aluminum foil (AL) (20) for isolating light and oxygen and moisture in the air; a vacuum plating polyester Membrane (V‧P‧PET) (30), which strengthens the barrier air The effectiveness of oxygen and water can be used to increase its overall strength; and a polypropylene film (CPP) (40) with heat-sealing properties to facilitate packaging and sealing operations, ensuring that the contents (ie hair dye) are non-permeable. The operation of the overflowing material; the composite aluminum foil material (50) for packaging the hair dye of the present invention is firstly bonded, and the polyester film (10) and the aluminum foil (20) are first adhered by an adhesive, and then used. The hot press is heated to 50 ° C under pressure to make it adhere to one body, and then placed in a holding chamber at 30 ° C for 48 hours, so that the adhesive is tightly bonded to the dry solidified knot, and then the vacuum plated polyester film (30) is placed. The adhesive polyester film (10) and the lower layer of the aluminum foil (20) are adhered by an adhesive, and then heated by a hot press to 46 ° C, and then placed in a holding chamber at a temperature of about 30 ° C for 48 hours. The adhesive is tightly combined with the dry solidified knot, and finally the adhered polyester film (10), aluminum foil (20), vacuum plated polyester film (30) and the lower polypropylene film (40) are adhered with an adhesive, and then matched. The hot press is heated to 41 ° C under pressure, and then placed in an insulated room at a temperature of about 30 ° C for 48 hours, waiting for the viscosity The agent is closely combined with the dry solidified knot, and thus the finished aluminum foil material (50) for packaging the hair dye is finished, and the finished aluminum foil material (50) of the packaged hair dye is wrapped into a roll barrel type by the wrapping machine. The four-layer adhesive packaging hair dye special aluminum foil material (50) is packaged and transported to the hair dyeing workshop. The dyeing agent workshop uses a special high temperature machine to instantly heat to 125 ° C to suppress the aluminum foil material (50). The side and the middle line are completely densely combined into a mountain type, which can be divided into two-pocket bag-shaped containers which are separated by left and right, and then filled with a hair dye and then instantly heated to a temperature of 125 ° C for sealing and cutting, thereby completing the aluminum foil for the packaging hair dye of the present invention. The preparation method of the material (50) and the finished product of the aluminum foil package (60) for packaging hair dye (as shown in Fig. 8).

The aluminum foil material for packaging hair dye of the present invention which is completed by the above-mentioned exposing method, and the various layers thereof are utilized Material characteristics, the group constitutes an aluminum foil packaging material which can effectively isolate the oxygen and moisture in the light and the air, and at the same time has both aesthetics and firmness, and can be bonded and heat-sealed, and is applied to the packaging of the hair dye. In addition to the general single-package independent packaging type, it is also possible to implement a two-component integrated left and right isolation package. Since it is packaged in a bag shape, it will be greatly reduced in the entire packaging material, and at the same time, due to its material Effectively isolating light and oxygen and moisture in the air, and avoiding the permeation and overflow of the hair dye, so it can provide an excellent storage environment for hair dyes, ensuring that it has no deterioration, compared with the conventional bottled type. In the case of packaging or aluminum tube packaging hair dye, the aluminum foil material for packaging hair dye of the present invention can not only achieve a substantial reduction in packaging cost, but also ensure the preservation environment and quality of the hair dye, and on the other hand, carry and use It can be more convenient and safer, and it can better achieve the environmental value of waste reduction and disposal after use. Overall, it has excellent industrial utilization value and Those who benefit.

In summary, the method for preparing the aluminum foil material for packaging hair dye of the present invention is bonded by an adhesive film using a polyester film, an aluminum foil, a vacuum plating polyester film and a polypropylene film, and is heated by a hot press, and then placed at a temperature of about It is allowed to stand in the 30 ° C holding room for 48 hours, and is heated with the high temperature machine to 125 ° C to make it completely composite from the outside to the inside, and the adhesive is completely dry and solidified, so that the special aluminum foil material for the packaged hair dye is used. When the hair dye is packaged, it can effectively block the adverse effects of light and oxygen in the air on the contents, and at the same time, it is convenient to carry and use, and break through the traditional dyeing agent to take more bottled packaging or aluminum tube packaging. Limitations, completely solve the lack of perfection of bottled packaging or aluminum tube packaging, overall, but it is an excellent and outstanding invention, and filed a patent application according to law.

(10) ‧‧‧ Polyester film

(20)‧‧‧Aluminum foil

(30)‧‧‧Vacuum plating polyester film

(40)‧‧‧PP film

(50) ‧‧‧Aluminum foil materials for packaging hair dyes

Claims (5)

The invention relates to a method for preparing a special aluminum foil material for packaging hair dyes, which mainly comprises: a polyester film (PET), which has excellent elasticity and ductility, and has a certain degree of support strength; an aluminum foil (AL) for isolating light and Oxygen and moisture in the air; a vacuum-plated polyester film (V‧P‧PET), which enhances the effectiveness of light and moisture in the air and air, thereby increasing its overall stiffness; Acrylic film (CPP), with heat-sealing properties, is conducive to packaging and sealing operations, ensuring that the contents are free from penetration and overflow; according to the method of manufacturing aluminum foil materials for packaging hair dyes, the segmentation bonding industry will be adopted. The aluminum foil is adhered to the lower layer of the polyester film, and the vacuum electroplating polyester film is adhered to the lower layer of the aluminum foil. Finally, the polypropylene film is bonded to the lower layer of the vacuum electroplating polyester film, and the adhesive layer is bonded with the heat press and the heat bonding machine. And letting it stand at a predetermined temperature for a predetermined time, so that the adhesive is completely dry and solidified and then bonded to the next layer. At the same time, after the four-layer material is bonded, the instant heating is applied to a predetermined temperature to make it The whole composite molded from the outside in, it can effectively cut off to form light and atmospheric oxygen and moisture, and have the appearance and firmness of the aluminum foil packaging material by. The method for preparing a special aluminum foil material for packaging hair dye according to the first aspect of the patent application, wherein each layer of material is heated by an adhesive and heated by a hot press, and then placed in an incubator at 30 ° C for 48 hours. According to the method for preparing a special aluminum foil material for packaging hair dyes according to the first aspect of the patent application, wherein the four layers of materials are bonded to each other, they are heated at a temperature of 125 ° C for complete molding from the outside to the inside. The method for preparing a special aluminum foil material for packaging hair dye according to claim 1, wherein the packaging material is applied to a two-component integrated left and right isolation package of a hair dye. The method for preparing a special aluminum foil material for packaging hair dye according to claim 1, wherein the packaging material is a single-package independent package for hair dye.