CN101204903B

CN101204903B - Forming method of material surface pattern

Info

Publication number: CN101204903B
Application number: CN200610167444A
Authority: CN
Inventors: 张振安
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-12-20
Filing date: 2006-12-20
Publication date: 2010-05-19
Anticipated expiration: 2026-12-20
Also published as: CN101204903A

Abstract

The invention relates to a method for forming a pattern on an object surface, including the processes: a pattern is arranged on a metal mother mould; a liquid plastic is perfused in the metal mother mould to copy a working mould corresponding to a model of the metal mother mould; then liquid resin is perfused in a mould cave of the working mould; a processed object is covered in the mould cave of the working mould, and after the processed object is pressured, the solidified liquid resin is combined on the surface of the processed object to form a tridimensional pattern. When the method is carried out, at least one color layer can be added in advance on patterns in the mould cave of the working mould before the liquid resin is perfused; the liquid resin with different formulas can also be perfused respectively on different parts of the patterns in the mould cave of the working mould, or the two proposals can be carried out at the same time to increase variety of the surface patterns.

Description

A kind of forming method of material surface pattern

Technical field

What the present invention relates to is a kind of forming method of material surface pattern, refers to a kind of metal mother that relies on especially to copy a plurality of work moulds, again with work mold forming space pattern at article surface.

Background technology

One space pattern is molded over method on the article surface, present common technology, except utilize some glue or drip glue mode, mainly be in the die cavity of a metal die, to be provided with required moulding or pattern, be cast in the die cavity with liquid plastic, article such as artificial synthetic cladding, weaving part, metalwork are covered on the liquid plastic,, make liquid plastic curing and be combined in article surface again with after the pressurization of hot pressing board, heating a period of time.

Rely on above-mentioned formed in mould method, though a space pattern can be molded over article surface, described space pattern is that the liquid plastic curing of single material or color forms, and seems dull after moulding, does not meet the demand of part people seeking change and innovation.

In addition, in above-mentioned manufacture process, be easy to take out for making the finished product after the curing, must spray releasing agent before the processing in die cavity, this step makes the operating personnel suck the releasing agent gas of volatilization in a large number easily, causes the injury of health.

Moreover, when article are made in a large number, must correspondingly provide more metal die, because the manufacturing cost of metal die is quite expensive, will pay higher manufacturing cost virtually.

In view of this, in order to improve above-mentioned shortcoming, make the forming method of material surface pattern can not only be at the diversified space pattern of article surface moulding, the injury of avoiding releasing agent that human body is caused, and can reduce the use of metal die, to save manufacturing cost, the long-pending experience for many years of inventor is improved with continuous research and development, and generation of the present invention is arranged then.

Summary of the invention

Main purpose of the present invention is providing a kind of forming method of material surface pattern, rely on to copy a plurality of work moulds with a metal mother, again with work mold forming space pattern on the surface of article, can reduce the use of metal die, to save manufacturing cost.

Secondary objective of the present invention is providing a kind of forming method of material surface pattern, relies on work calligraphy or painting model body to have the characteristics of self-lubricity, liquid state is moulded be easy to break away from after fat solidifies, and can reduce the use of releasing agent, avoids human body is damaged.

Another purpose of the present invention is providing a kind of forming method of material surface pattern, rely on the pattern of liquid resin in the die cavity of work mould that pours into different formulations simultaneously, or before perfusion is liquid resinous, increase the step of layer of the same colour at least on pattern in advance, the variation that can make the space pattern of article surface have multiple color or material, to attract user's sight, promotion.

For reaching the purpose of foregoing invention, the forming method of the material surface pattern that the present invention is set comprises the following steps: that mainly a. provides a metal mother, and establish a pattern on metal mother; B. pour into a liquid plastic on metal mother, have corresponding work mould in the metal mother moulding to copy; C. a liquid resin is poured in the formed die cavity of work mould; D. cover on the liquid resin in the work mould die cavity with a machined article; And e. pressurization is with fixing machined article, and makes the liquid resin of curing be combined in the surface of machined article.

During enforcement, also comprising a step, is to increase in advance on the pattern of layer of the same colour at least in work mould die cavity before perfusion one is liquid resinous.

During enforcement, also comprising a step, is to pour into the liquid resin of different formulations respectively on the different parts of recessed pattern within the die cavity of work mould.

During enforcement, described work mould is silica gel or polypropylene (PP) material.

For ease of more deep understanding being arranged, be described in detail in the back now to the present invention:

Description of drawings

Fig. 1 is the flow chart of steps of the first embodiment of the present invention.

Fig. 2 is the stereo appearance figure of the metal mother of the first embodiment of the present invention.

Fig. 3 is the stereo appearance figure of the work mould of the first embodiment of the present invention.

Fig. 4 is the step c of the first embodiment of the present invention, the schematic diagram of d.

Fig. 5 is the block diagram of the second embodiment of the present invention.

Description of reference numerals: 1-metal mother; The 11-pattern; The 2-mould of working; The 21-die cavity; 22-indent pattern; The 3-liquid resin; The 4-machined article; The 9-mould.

The specific embodiment

Below in conjunction with accompanying drawing, be described in more detail with other technical characterictic and advantage the present invention is above-mentioned.

See also shown in Figure 1ly, it mainly comprises the following steps: for first embodiment of the forming method of material surface pattern of the present invention

A., one metal mother 1 is provided, and on metal mother 1, establishes a pattern 11;

B. pour into a liquid plastic on metal mother 1, have corresponding work mould 2 in metal mother 1 moulding to copy;

C. a liquid resin 3 is poured in the work mould 2 formed die cavitys 21;

D. cover on the liquid resin 3 in work mould 2 die cavitys 21 with a machined article 4; And

E. pressurize with fixing machined article 4, and make the liquid resin 3 of curing be combined in the surface of machined article 4.

See also shown in Figure 2ly, in the present embodiment, the metal mother 1 of step a is provided in a side of the top of a box-like mould 9, and described metal mother 1 is to be convex, and the pattern 11 that forms a solid is gone up on its surface, and described pattern 11 also can be concave shape.And described metal mother 1 also can be other different moulding, not specially gives qualification at this.

In step b, described liquid plastic is the silica gel material, and described liquid plastic also can be polypropylene (PP) or polyethylene (PE), melt and dissolved and when being in a liquid state, rely on the mode of cast to be poured on the metal mother 1.Described liquid plastic also can shoot mode be molded over the surface of metal mother 1, has corresponding work mould 2 (as shown in Figure 3) to copy in metal mother 1 moulding, also promptly when described metal mother 1 is the shape of " evagination ", described work mould 2 is the shape of " indent ".

Seeing also shown in Figure 4ly, in step c, is that a liquid resin 3 is poured in the work mould 2 formed die cavitys 21, and after perfusion was finished, the clout that will overflow was again removed clean.Above-mentioned liquid resin 3 is polyurethane (PU) material, and described liquid resin 3 also can be polyvinyl chloride plastic materials such as (PVC).During enforcement, the present invention not only can use the liquid resin 3 of single prescription, within liquid resin 3 that also can multiple different formulations is poured in work mould 2 die cavitys 21 respectively on the variant position of recessed pattern 22, to form the variation of multiple rerum natura figure simultaneously on a machined article 4 surfaces.

In steps d, described machined article 4 is a fibre, and described machined article 4 also can be materials such as synthetic cladding, natural leather, timber, plastics, rubber or metal, in the die cavity 21 that directly overlays the work mould 2 of irritating liquid resin 3.And in step e, above-mentioned machined article 4 is to rely on machinery to present a theatrical performance as the last item on a programme or pressurize with pressing plate, after solidifying at liquid resin 3, combines with the surface of machined article 4, has identical shaped and product pattern 11 and produce one after the demoulding with metal mother 1.

See also shown in Figure 5, it is second embodiment of the forming method of material surface pattern of the present invention, the preceding painted step b ' that also comprises at above-mentioned steps c, be print in advance a chromatograph in work mould 2 die cavitys 21 within on the recessed pattern 22, if described pattern 22 is an evagination, also chromatograph can be printed on its surface.In addition, described coloring mode also can be transfer printing, spraying or irritates the look mode, and described chromatograph also can be multiple different color, is respectively formed at the different parts of indent pattern 22.

During enforcement, the present invention also can mutually combine above-mentioned painted step b ' with the step that liquid resin 3 with multiple different formulations is poured in the variant position of indent pattern 22 respectively, to produce the product that has multiple color and multiple rerum natura simultaneously.

Therefore, the present invention has following advantage:

1, the present invention can effectively reduce the use of metal die when manufacturing has the article of space pattern, to save manufacturing cost.

2, the present invention can rely on the characteristic of work mould so that liquid plastic is easy to break away from when solidifying, and can effectively reduce the use of releasing agent, avoids human body is damaged.

3, the present invention can make the variation that the space pattern of article surface has multiple color or material rerum natura, to attract user's sight, not only can promote the surcharge of commodity, but and promotion.

In sum, hold according within above disclosing, the present invention really can reach the intended purposes of invention, provide a kind of can not only be at the diversified space pattern of article surface moulding, the injury of avoiding releasing agent that human body is caused, and can reduce the use of metal die is with the forming method of the material surface pattern of saving manufacturing cost, have the value of utilizing on the industry, propose application for a patent for invention in accordance with the law.

The above only is preferred embodiment of the present invention, only is illustrative for the purpose of the present invention, and nonrestrictive.Those skilled in the art is understood, and can carry out many changes to it in the spirit and scope that claim of the present invention limited, revise, even equivalence, but all will fall within the scope of protection of the present invention.

Claims

1. the forming method of a material surface pattern is characterized in that: comprising:

One metal mother is provided, and on metal mother, establishes a pattern;

Pour into a liquid plastic on metal mother, have corresponding work mould in the metal mother moulding to copy;

One liquid resin is poured in the formed die cavity of work mould;

Cover with a machined article on the liquid resin in the die cavity of work mould; And

Pressurization is with fixing machined article, and makes the liquid resin of curing be combined in the surface of machined article.

2. forming method according to claim 1 is characterized in that: also comprising a step, is before perfusion one liquid resin, increases in advance on the pattern of layer of the same colour at least in the die cavity of work mould.

3. forming method according to claim 1 is characterized in that: also comprising a step, is on the different parts of the indent pattern of liquid resin in work mould die cavity that pour into different formulations respectively.

4. forming method according to claim 1 is characterized in that: described work mould is silica gel or polypropylene material.