JPS62201811A - Method for molding multi-color cosmetic in dish - Google Patents

Abstract

PURPOSE:To mold plural cosmetics of different colors in a desired design into a partition plate-free dish efficiently and to mold the cosmetics, by separately molding a base material having the top with a dent part and an inserting material to be engaged with the dent part, engaging the inserting material with the dent part and compressing molding both the materials to integrate them. CONSTITUTION:One cosmetic A is packed into a dish 1 and compressed by using one mold 2 and a base material A' having the top with at least one of dent parts a and b is molded (first molding process). Then, another cosmetic B(C) is packed and compressed by using another mold 7 and an inserting material B'(C') to be engaged with the dent parts a and b is molded (second molding process). Further the inserting material B'(C') is engaged with the dent part a or b (engaging process), they are compression molded and integrated (finishing process) to give a multi-color cosmetic put in a dish advantageously. In this method, at least the first molding process can be automatized, improvement in efficiency of molding operation can be contrived, a free design can be formed and a commodity can be provided with variety.

Description

[Detailed Description of the Invention] [Industrial Application Field] The present invention is a method for filling and molding cosmetics of at least a plurality of different colors in a desired arrangement state in a saucer whose interior is not defined by a partition plate. Regarding how to.

[Prior art]

Conventionally, as a method of filling and solidifying multiple types of powder cosmetics adjacently in a saucer or container without a partition plate, for example, JP-A-59-44205-1, JP-A-61-1610, etc. The following are known. That is, in the former method, a powder cosmetic is filled into each filling space divided by a partition plate, preliminary pressing is performed, and then main pressing is performed with the partition plate removed. On the other hand, in the latter method, powder cosmetics are filled into the filling space formed by one of the plurality of pressing pieces, preliminary pressing is performed using another pressing piece, and then the next pressing piece is pressed. Another type of powdered cosmetic is filled into the filling space formed by the above, and preliminary pressing is performed using the first mold piece, and finally, main pressing is performed using the press mold for adjusting the amount.

[Problem that the invention seeks to solve]

Therefore, in the former method of filling each filling space divided by a partition plate with a plurality of types of powdered cosmetics among the conventional techniques described above, different types of powdered cosmetics are measured and filled in small amounts into each filling space. The filling operation is extremely troublesome, and it is difficult to position the partition plate at the desired position within the container, so powdered cosmetics of other types are placed near the center of the container. It also has the disadvantage that it is extremely troublesome to fill and solidify it into a desired shape.

On the other hand, the latter method, which uses multiple mold pieces, has the disadvantage that the manufacturing process becomes complicated because each mold piece is used for two steps, forming the filling space and preliminary pressing, and Since the other pressing mold pieces are inserted as preliminary presses into the filling space to be filled, the shape of each pressing mold piece is fixed. For this reason, it is not possible to freely determine the shape of one die piece for another die piece, and there is a drawback that it is not possible to construct a variety of designs.

The present invention has been made in view of the above-mentioned drawbacks of the prior art, and the problems to be solved by the present invention are to provide excellent workability in filling and molding a plurality of types of cosmetics into a saucer, and to provide To make it possible to form a desired pattern by filling and molding a plurality of types of cosmetics, thereby diversifying products.

[Means for solving problems]

The means of the present invention configured to solve the above-mentioned problems includes filling and compressing one cosmetic material into a saucer using one mold, and molding a base material having at least one concave portion on the upper surface. a first molding step of filling and compressing another cosmetic material using another mold, and molding a fitting material that fits into the recessed portion; The method consists of a fitting step in which the fitting material molded by the method is fitted into the concave portion of the base material, and a finishing step in which the fitted base material and fitting material are compression molded and integrated.

〔Example〕

Hereinafter, one embodiment of the present invention will be described in detail based on the drawings.

In FIG. 1, reference numeral 1 indicates a plurality of types of powder cosmetics, for example, three types of powder cosmetics A and B for blushing with different colors.

A saucer for filling and molding C. The saucer 1 is formed in the shape of a shallow container with an approximately rectangular plane, and the interior thereof is not defined by a partition plate or the like, and is a single filling space. 2 is the saucer 1
The powder cosmetics A and B are contained within.

One of the molds used for filling and compressing the powder cosmetic A of C to mold the base material A' is shown, and the mold 2 is composed of a female mold 3 and a male mold 6 described below. has been done. The female mold 3 has side wall portions 3B and 3 in the drawings in which a stepped portion 3A is recessed on the inner lower surface.
C, 3D, and 3E form a substantially rectangular square cylinder with an open top and bottom sides, and the inside of the female mold 3 becomes a saucer fitting part 4, and the upper part of the inside becomes a male mold insertion part 5. ing. On the other hand, 6 is a male mold to be inserted into the female mold 3, and the male mold 6
6A is a prismatic fitting part 6A, and a pair of semi-cylindrical press parts 6B and 6 protrude along the longitudinal direction from the lower surface of the fitting part 6A.
B, and a flange portion 6C integrally formed to protrude laterally from the upper surface of the fitting portion 6A.

Next, in FIG. 3, the other powder cosmetics B and C among the powder cosmetics A, B, and C are compression molded to form a fitting material B'.

Another mold 7 for forming C' is shown. In the figure, 8 is a frame forming the mold 7, and the frame 8 has four side frame parts 8A.
, 8B, 8C, and 8D, it is formed into a narrow rectangular square cylinder with openings on both upper and lower sides and a hollow insertion portion 8E on the inside. Reference numeral 9 denotes a thin plate-shaped female receiving mold that is inserted into the insertion portion 8 of the frame mold 8, and the female receiving mold 9 has a height approximately half that of the frame mold 8, and its upper surface is similar to the male mold 8. The female mold part 9A is curved and recessed to match each pressing mold part 6B of the mold 6. On the other hand, 1
Reference numeral 0 denotes a press die for compression molding the powder cosmetics B and C between the female receiving die 8, and the press die 10 has a flat bottom surface and is fitted into the insertion part 8E of the frame die 8. Insertion part 1
0A, and the other mold 7 into which the insertion portion 10A is placed is a frame mold 8,
It is composed of a female receiving mold 9 that is inserted into the lower side of the insertion part 8E of the frame mold 8, and a press mold 10 that is inserted into the upper side of the insertion part 8E.

Next, using the two sets of molds 2 and 7 described above, three
An example method for filling and molding powder cosmetics A, B, and C will be described.

First, the first molding step of molding a base material using powder cosmetic A will be described. First, a plurality of saucers l, 1. ... are sequentially fitted with the female mold 3 supplied from above during transportation,
As shown in FIG. 4(a), it is fitted into the saucer fitting part 4.

Next, a predetermined amount of powder cosmetic A for blushing is filled into the saucer 1 and the female mold 3 through the nozzle, which are transported to the filling section, and then transported to the mold section again by the transport means. Ru. The mold is compressed and molded until the upper surface AI of the mold becomes approximately the same height as the upper end of the saucer 1 (see FIG. 4 (b)). As a result, in the saucer 1, a base material A' having two semi-cylindrical recesses 41 formed on the surface A of the powder cosmetic A by each pressing part 6B of the male mold 6 is formed.
is molded (see FIG. 5), and the first molding process is completed. The first molding step in this example involves filling a single powder cosmetic A into the saucer 1 and compression molding it, so it can be carried out efficiently using existing automatic equipment.

Next, using other powder cosmetics B and C, a mounting material B' was prepared.

The second molding step of molding C' will be explained.

Incidentally, since the molding process of the fitting material C' is substantially the same as the molding process of the fitting material B', a description thereof will be omitted.

First, the miscellaneous mold 9 is fitted into the insertion part 8E of the frame mold 8 constituting another mold 7, and the female mold part 9 of the miscellaneous mold 9 is inserted from above the frame mold 8.
Fill A with a predetermined amount of powder cosmetic B (Figure 6 (A)
), as shown in FIG. 7(b), insert the press mold 10 into the frame mold 8 through the release paper 11', press the powder cosmetic B, and press it into the semicircle shape shown in FIG. A columnar fitting material B' is molded.

The fitting material B'(C') molded as described above is taken out from the frame mold 8, and the base material A molded in the first molding process is
(fitting process),
Finally, the saucer 1 is fitted into the female mold 3, and the base material A' and the fitting materials B' and C' are compressed and molded using a finishing male mold 12 with a flat bottom surface through a release paper 11. By (finishing process),
Each fitting material B'C' is integrally bonded to the base material A', and the receiving plate 1
Inside is a three-color powder cosmetic A with the design shown in Figure 9.

B and C are filled and molded.

According to this embodiment configured as described above, the first molding step is to fill a single powder cosmetic A into the saucer 1, and fill the male mold 6 with
Since the entire surface is molded in advance using a molding machine, the workability is excellent, and existing automatic equipment can be used, making the molding work more efficient.

In this example, three types of blusher powder cosmetics A with different colors are used as the plurality of types of cosmetics to be filled and molded into the saucer 1.
, B, and C are taken as examples, but it is of course possible to fill and mold a plurality of cosmetics with different hues, etc. Furthermore, the cosmetic material that can be molded by the method of the embodiment is not limited to powder, but may be one obtained by filling and solidifying a slurry-like product in which a powder cosmetic material is dissolved in a volatile solvent.

Furthermore, in this embodiment, the male mold 6 has a semi-cylindrical pressing part 6.
Although it has been described that B is formed in a protruding manner and 41 semi-cylindrical recesses are formed in the base material A', for example, the pressing part of the male mold is formed in a convex spherical shape, and as shown in FIGS. As shown in FIG. 11, a concave spherical concave portion \\ may be formed in the base material A', and the fitting material B'(C') may be formed in a convex spherical shape. By molding the part 6B and the female mold part 9A of the miscellaneous mold 9 into a desired shape, a free pattern can be formed using a plurality of types of cosmetics.

Although it has been described that release paper 11 and 11' are used in each molding process of base material A' and inserting material B', release paper 11
may be used only in the finishing process.

〔Effect of the invention〕

According to the present invention configured as detailed above, since each process of molding the base material and the fitting material is configured separately, at least the first molding process of molding the base material can be automated, and the molding work can be automated. Efficiency can be improved. In addition, it is possible to form a recess in a desired shape on the base material, and the fitting material that fits into the recess can also be molded as appropriate, allowing for free patterns to be constructed and adding variety to the product. I can do it.

[Brief explanation of drawings]

FIG. 1 is a partially cutaway front view of a mold used in the first molding process according to an embodiment of the present invention, and FIG.
I-II arrow direction sectional view, Figure 3 is an external perspective view of another mold used in the second molding process, Figures 4 (a) and 4 (b) are the first example process. A process explanatory diagram showing the molding process, FIG. 5 is an external perspective view of the base material molded in the first molding process while filled in a saucer, and FIGS. A process explanatory diagram showing the second molding process among the example processes, Fig. 7 is an external perspective view of the fitting material molded in the second molding process, and Fig. 8 shows the finishing process performed after the fitting process. FIG. 9 is an external perspective view and a cross-sectional view in the 10th direction of a molded product according to the method of the embodiment. l... saucer, 2... first mold, 7... other mold,
stomach. Mouth, C... Concave portion, A, B, C... Powder cosmetics, A
'... Base material, B', C'... Fitting material. Figure 1 Figure 2 Figure 4 Figure 5 Figure 6 Figure 7 Figure 8 Figure 10 Figure 9 Figure 11

Claims (1)

[Claims] A first molding step of filling and compressing one cosmetic into a saucer using one mold and molding a base material having at least one concave portion on the upper surface, and a second molding step of molding another cosmetic using another mold. a second molding step of filling and compressing the material and molding a fitting material that fits into the recess, and fitting the fitting material molded by the second molding step into the recess of the base material. A method for molding a multicolored cosmetic in a saucer, comprising a fitting step and a finishing step of compression molding and integrating the fitted base material and fitting material.