CN100475652C

CN100475652C - Melamine vessel having secondary material component and method for manufacturing the same

Info

Publication number: CN100475652C
Application number: CNB2006100791145A
Authority: CN
Inventors: 陈国钦
Original assignee: Chi Mei Industrial Co Ltd
Current assignee: Chi Mei Industrial Co Ltd
Priority date: 2006-04-29
Filing date: 2006-04-29
Publication date: 2009-04-08
Anticipated expiration: 2026-04-29
Also published as: CN101062722A

Abstract

The invention relates to the melamine vessel and its making, by reorganizing the crushed and hot pressed melamine in proper proportion to form the compound material, with the crushed grains being irregular, various in sizes and colors. It then uses the hot pressing to demonstrate the shape and color of small modeling sheets vividly on the outside of the utensil, to improve the decorative value and added value. In this way, it can improve the strength of structure and its firmness.

Description

Melamine vessel and method for making thereof with secondary material component

Technical field

The present invention relates to a kind of melamine vessel and method for making thereof with secondary material component, relate in particular to a kind of by of the melamine particle/little moulding sheet secondary material combination of melamine powder/granular former material, again through hot-forming melamine vessel and method for making thereof with hot-forming mistake.

Background technology

Advantage such as melamine (melamine) has that painted freedom (can freely dye), resistance to effect of heat are good, imcombustibility and glossiness are good, make various containers or vessel so be widely used in, comprise as articles for daily use such as bowl, cup, dish, alms bowl, pot, tubes, and the method for making of prior art melamine vessel comprises the following steps: to utilize a disk container to deposit an amount of melamine powder/granular former material, and this powder/granular former material can be monochrome or polychrome mixes; The container that to deposit melamine powder/granular former material is again inserted and is carried out preheating (preheating) process in the temperature booster, and about 40 ℃ of temperature makes the former material of powder/granular melamine elder generation hot melt form a soft idiosome; Again soft idiosome is inserted in the vessel forming mould (matched molds) to carry out hot-forming process, about 180 ℃ of mold temperature; In the forming die tool, take out in type melamine vessel again, and cool off, deburring (sanction is removed the flash at vessel edge), promptly make melamine vessel; Simultaneously, can select hot repressing one deck decorative flower paper on the surface of the melamine vessel of moulding, this decorative flower paper is the thin paper that is printed on various decorative patterns, color, pattern, can borrow hot pressing and molten being attached on the melamine vessel outside face.Yet, the background color of the melamine vessel of moulding is identical with the color of the melamine powder of use/granular former material, although utilize the powder/granular former material of two or more color to mix, but when the about 180 ℃ hot-forming process of temperature, various not homochromy powder/granular former material fuses because of the pressurized that is heated flows alternately, infiltration or diffusion, the background color that causes the melamine vessel after the moulding is doping to a slice and seems smudgy, just between different color, can't manifest more clearly demarcation line fully, also can't highlight the in riotous profusion style of multicolour background color, and the applique that the former material background color that melamine vessel manifested after the moulding and other hot pressing one deck decorative flower paper are manifested relatively, the texture difference between the two; And with existing market, the single background color of prior art or to mount decorations more all be the stock production product of low price with the melamine vessel of marble paper, almost not having value added can say, therefore not only can't satisfy the demand of customer's seeking change and innovation, also relatively limit the expansionary of the application of melamine and melamine vessel market.

Summary of the invention

Main purpose of the present invention is to be to provide a kind of melamine vessel and method for making thereof with secondary material component, it is the powder/granular former material that utilizes melamine and the particle shape secondary material of the hot-forming mistake of melamine, form the former material of combined type earlier, utilize the former material of this combined type to carry out hot-forming process again, only utilize melamine powder/granular former material mode of drawing materials of (being called material of melamine) so as to replacing the prior art melamine vessel, the shape and the color of melamine particle shape secondary material can be known on the outside face that is apparent in hot-forming vessel, so as to promoting the decorative effect and the value added thereof of melamine vessel.

Still a further object of the present invention is to be to provide a kind of melamine vessel and method for making thereof with secondary material component, it is powder/granular former material and the hot-forming little moulding sheet secondary material of melamine that utilizes melamine, form the former material of combined type earlier, utilize the former material of this combined type to carry out hot-forming process again, so as to replacing the mode of drawing materials that the prior art melamine vessel only utilizes melamine powder/granular former material, the shape and the color of the little moulding sheet of melamine secondary material can be known on the outside face that is apparent in hot-forming vessel, so as to promoting the decorative effect and the value added thereof of melamine vessel.

Another purpose of the present invention is to be to provide a kind of melamine vessel and method for making thereof with secondary material component, the particle of the powder of this melamine/granular former material and the hot-forming mistake of melamine/little moulding sheet secondary material wherein, be to form with suitable part by weight, account for 40～80% and melamine particle/little moulding sheet secondary material accounts for 20～60% as the former material of melamine powder/grain, make in the hot-forming process, the melamine powder of this proper proportion/granular former material hot pressing is in conjunction with also closely being attached between each melamine particle/little moulding sheet secondary material, so as to promoting the structural strength and the impregnability of moulding vessel, and the application of lifting melamine vessel, and avoid between melamine particle/little moulding sheet secondary material because of being short of the shortcoming that connectivity is easily peeled off or broken.

Specifically, a kind of melamine vessel with secondary material component of the present invention is to utilize a hot press forming technology and the vessel formed body made, it is characterized in that this vessel formed body comprises:

Material of melamine is that powder/granular former material of utilizing melamine is borrowed a hot press forming technology and hot pressing forms, and borrows this hot press forming technology and stick together and coat and between some melamine secondary materials;

Melamine secondary material is to utilize in advance the melamine of hot-forming mistake to become section bar to form, and borrows a hot press forming technology and its shape and color can be apparent in respectively on the outside face of melamine vessel.

Melamine secondary material wherein can be melamine secondary material particle, fragment, also can be the little moulding sheet of melamine secondary material.

The manufacture craft that the present invention has the melamine vessel of secondary material component comprises the following step:

Step (1): provide the powder/granular former material of melamine, the particle shape secondary material that reaches the hot-forming mistake of melamine and handled through fragmentation again;

Step (2): utilize the powder/granular former material of above-mentioned melamine and the particle shape secondary material of melamine moulding, become the former material of combined type of appropriate amount with the proper proportion combo, and this appropriate amount is decided according to the net weight of melamine vessel, utilizes a columniform container to deposit the former material of combined type of this appropriate amount again;

Step (3): the container that will deposit the former material of combined type is inserted in the temperature booster (as baking box) and is carried out preheating, and about 40 ℃ of temperature makes powder/former material of granular combined type add thermosetting one soft idiosome;

Step (4): soft idiosome is inserted in the vessel forming mould (positive and negative model attitude) in the heat pressing forming machines, to carry out hot-forming process, about 180 ℃ of the temperature of this forming mould;

Step (5): in the forming die tool, take out in type melamine vessel, and after cooling, deburring (cutting out trimming edge flash) and finish the making of this melamine vessel.

The used melamine powder of the present invention/granular former material can be the powder/granular raw MAT'L of commercially available any melamine; Described " melamine secondary material particle, fragment " is meant the powder/granular former material that utilizes melamine in advance through hot-press solidifying, suitably pulverizes the fragment shape material of making again, and this fragment has difformity, and can dye different colours; Described " the little moulding sheet of melamine secondary material " is that the powder/granular former material of melamine is hot-forming, the platelets with certain appearance and modeling and suitable thickness of making in advance, as star, bent moon moulding, or the famous mark pattern etc., also can dye different colours.

Description of drawings

Fig. 1 is the schematic perspective view of melamine vessel one embodiment of the present invention;

Fig. 2 is the front elevation of Fig. 1;

Fig. 3 is the cutaway view of Fig. 1;

Fig. 4 is the local enlarged diagram of Fig. 3;

Fig. 5 is the rough schematic of technology of the present invention;

Fig. 6 is another embodiment schematic perspective view of melamine vessel of the present invention;

Fig. 7 is the front elevation of Fig. 6;

Fig. 8 is the cutaway view of Fig. 6;

Fig. 9 is the local enlarged diagram of Fig. 8.

Drawing reference numeral explanation:

melamine vessel

1,2; Melamine vessel 1a; A material 10; Melamine powder/granular former material 10a;

Secondary material

20,20a; The former material 30 of combined type; Container 40; Temperature booster 50; Soft idiosome 60; Forming mould 70.

The specific embodiment

For making the present invention clear and definite more full and accurate, enumerate preferred embodiment now and cooperate following accompanying drawing, structure of the present invention and technical characterictic thereof are described in detail as the back:

Please refer to Fig. 1-shown in Figure 5, it is respectively the schematic perspective view of melamine vessel one embodiment of the present invention, front elevation, cutaway view, the semi-sictional view enlarged diagram, and the rough schematic of preparation process, the shape of this melamine vessel 1 is not limit, its structure mainly is by material 10 parts of melamine by melamine powder/granular former material 10a forms through hot-forming process, and melamine particle shape secondary material 20 parts of hot-forming mistake constitute, wherein, this particle shape secondary material 20 is to utilize several melamines of hot-forming mistake to become section bar, and can be various different colours, make it form irregular through pulverization process or after mixing again, the particle of not of uniform size and multiple blend of colors; Melamine is a kind of thermosetting plastic, and these melamine particle shape secondary materials 20 are through hot-forming process once, and the selected again material of doing is done hot-forming process for the second time, so be called the secondary material; When after powder/granular former material 10a mixes during of secondary material 20 and melamine again through hot-forming process once, all no longer hot melt is softening for these particle shape secondary materials 20, therefore, when the powder/granular former material 10a of melamine after when adding material 10 of thermosetting in the once hot-forming process, these particle shape secondary materials 20 irregular, not of uniform size and multiple color, its shape and color can know on the outside face that is apparent in melamine vessel 1 that as shown in Figure 1, 2, this kind decorative effect is that prior art melamine vessel or prior art method for making are beyond one's reach.

In addition, in hot-forming process, these are irregular, not of uniform size and the flow condition of particle shape secondary material 20 in mould multiple color also is difficult on top of, can in mould 70, be subjected to the mould sun with the idiosome 60 of preheating, the displacement of the relative hot pressing of former and free-flowing, wherein, in the irregular size of part particle shape secondary material 20 (as length, wide, when the Senior Three direction) having a certain size bigger than the thickness of moulding melamine vessel 1, then it perhaps can topple over naturally and be flat in the scope of vessel thickness as shown in Figure 4 because of mould 70 compressings and free-flowing, make its irregularly shaped or color be apparent in the one side of outside face of melamine vessel 1 or two (on, below) on, also perhaps can directly be subjected to mould compressing and be broken into littler particle; Again with general melamine vessel, its thickness has a probable ranges, therefore, can be by the pulverization process degree of control particle shape secondary material 20, the big I of particle shape secondary material 20 is probably selected, or is allocated the proportion of composing of large and small particle, as adopt less than or near the particle of vessel thickness, adopt greater than or near the particle of vessel thickness, or adopt the particle of large and small mixing.

Have again, the particle shape secondary material 20 of the powder of this melamine/granular former material 10a and melamine moulding, the two is to form with suitable part by weight, account for 40～80% as melamine powder/granular former material 10a, and melamine particle shape secondary material 20 relatively accounts for 20～60%, make in hot-forming process, when the melamine powder of this proper proportion/granular former material 10a forms material 10 of melamine in hot pressing, simultaneously hot melt in conjunction with and closely be attached between each melamine particle shape secondary material 20 as shown in Figure 4, so as to the structural strength and the impregnability of enhancement moulding melamine vessel 1, and avoid between the melamine particle shape secondary material 20 because of being short of the shortcoming that connectivity is easily peeled off or broken.

Refer again to shown in Figure 5ly, it is a process schematic representation of the present invention, and technology of the present invention comprises the following step:

Step (1): provide the powder/granular former material 10a of melamine, the particle shape secondary material 20 that reaches the hot-forming mistake of melamine and handled through fragmentation again;

Step (2): utilize the powder/granular former material 10a of above-mentioned melamine and the particle shape secondary material 20 of melamine moulding, become the former material 30 of combined type of an appropriate amount with the proper proportion combo, and this appropriate amount is decided according to the net weight of melamine vessel 1, the former material 30 of combined type that utilizes a columniform container 40 to deposit this appropriate amount again;

Step (3): the container 40 that will deposit the former material 30 of combined type is inserted and is carried out preheating (preheating) in the temperature booster (as baking box) 50, and about 40 ℃ of temperature makes the former material 30 of powder/granular combined type add thermosetting one soft idiosome 60;

Step (4): soft idiosome 60 is inserted in the vessel forming mould 70 (positive and negative model attitude) in the heat pressing forming machines, to carry out hot-forming process, about 180 ℃ of the temperature of this forming mould 70;

Step (5): in forming die tool 60, take out in type melamine vessel 1a, and after cooling, deburring (cutting out trimming edge flash) and finish the making of this melamine vessel 1.

Wherein, step (3) is similar substantially to step (5) and prior art melamine vessel technology, but carry out preheating with before forming idiosome 60 in step (3), technology of the present invention increases the combo program of a step (2) than prior art melamine vessel technology, when the combo program main purpose of this step (2) makes the particle shape secondary material 20 of the powder/granular former material 10a of melamine and melamine moulding form the former material 30 of combined types, this particle shape secondary material 20 suitably degree of uniformity is distributed among powder/granular former material 10a, to avoid because of concentrations, cause in hot-forming process, this melamine powder/granular former material 10a can't sinter merges and closely is attached between each melamine particle shape secondary material 20, causes shortcoming connectivity between the melamine particle shape secondary material 20 and produces and peel off or fracture phenomena.The combo program of this step (2) comprises different modes such as stirring (mixing) or surface laying, wherein, after alr mode is the melamine powder/granular former material 10a and particle shape secondary material 20 that takes appropriate amount, use the used mixer of general fruit juice mixer and so on, after melamine powder/granular former material 10a and particle shape secondary material 20 are evenly mixed, pour into again in the columniform container 40, to proceed step (3); And surperficial paving mode can be divided into two kinds of patterns (not showing among Fig. 5), the first is taken the melamine powder/granular former material 10a of appropriate amount earlier, pour in the container 40, the particle shape secondary material 20 of taking appropriate amount again is laid on the upper surface of melamine powder in the container 40/granular former material 10a, proceeds step (3) again; Another way is that the particle shape secondary material 20 of taking appropriate amount earlier is laid on container 40 inner bottom surfaces, and the melamine powder/granular former material 10a that takes appropriate amount again pours into above the particle shape secondary material 20 in the container 40, proceeds step (3) again; In the above-mentioned surperficial paving mode, particle shape secondary material 20 does not limit and will whole evenly be laid on powder/above the granular former material 10a (first kind of pattern) or container 40 inner bottom surfaces (second kind of pattern), it also can locally be laid, so that particle shape secondary material 20 is apparent in the place, part of melamine vessel 1, manifest the variability of pattern so as to particle shape secondary material 20 on the enhancement melamine vessel 1.

In step (4), because melamine secondary material 20 is quite hard, so the heat pressing and molding mold 70 that uses in the hot-forming process must utilize high flintiness material,, make the forming surface of forming mould 70 have enough hardness to avoid damage as making with the high-hardness stainless steel material.

Refer again to Fig. 6, Fig. 7, Fig. 8, shown in Figure 9, it is respectively the schematic perspective view of another embodiment of melamine vessel of the present invention, front elevation, cutaway view, and semi-sictional view enlarged diagram, the structure of this melamine vessel 2 and technology and above-mentioned melamine vessel 1 are similar to as shown in Figure 5, it does not exist together be in the structure of melamine vessel 2 or the step of its technology (1) in, melamine vessel 2 utilizes little moulding sheet secondary material 20a to replace particle shape secondary material 20 in addition, or use particle shape secondary material 20 and little moulding sheet secondary material 20a simultaneously shown in Fig. 6-9, and this little moulding sheet secondary material 20a is meant powder/hot-forming platelets with certain appearance and modeling and suitable thickness of making of granular former material 10a elder generation of utilizing melamine, as star, the bent moon moulding, or famous mark pattern (as Micky Mouse Mickey mouse) is like shown in Fig. 6-9.When little moulding sheet secondary material 20a again with the powder/granular former material 10a of melamine during again through hot-forming process once, all no longer hot melt is softening for these particles, therefore, after in once the hot-forming process, when the powder of melamine/when granular former material 10a adds material 10 of thermosetting, on the outside face that the shape of these little moulding sheet secondary material 20a and color can be apparent in melamine vessel 2 as Fig. 6-shown in Figure 9, so as to promoting the variability of melamine vessel 1 again.

When its size is greater than the thickness of moulding vessel 2 when using little moulding sheet secondary material 20a, for avoiding little moulding sheet secondary material 20a in hot-forming process, to break, these little moulding sheet secondary material 20a are in the combo program of step (2), utilize surperficial paving mode better, also be about to little moulding sheet secondary material 20a and be laid on the melamine powder of having inserted in the container 40/above the granular former material 10a, or be laid on earlier on container 40 inner bottom surfaces, insert melamine powder/granular former material 10a again.

Above-mentioned accompanying drawing that discloses and explanation only are embodiments of the invention, and be non-for limiting embodiments of the invention; All common those skilled in the art that are familiar with this technology, it complies with feature category of the present invention, and other equivalence of being done changes or modifies, and all should be encompassed in the following claim scope of the present invention.

Claims

1. melamine vessel with secondary material component, this melamine vessel are to utilize a hot press forming technology and the vessel formed body made, comprise material of melamine and some melamine secondary materials, it is characterized in that this vessel formed body comprises:

Material of melamine is to utilize the powdery of melamine and/or granular former material to borrow a hot press forming technology and hot pressing forms, and borrows this hot press forming technology and stick together and coat and between some melamine secondary materials;

2. the melamine vessel with secondary material component as claimed in claim 1 is characterized in that, this melamine secondary material comprises that the melamine of the hot-forming mistake of utilization becomes section bar after pulverization process and the particle irregular, not of uniform size that forms.

3. the melamine vessel with secondary material component as claimed in claim 1 or 2 is characterized in that, the particle of this melamine secondary material has multiple color.

4. have the melamine vessel of secondary material component according to claim 1, it is characterized in that, this melamine secondary material comprises and utilizes the hot-forming and little moulding lamellar body with moulding made of the former material of melamine.

5. the melamine vessel with secondary material component as claimed in claim 4 is characterized in that, the little moulding lamellar body of this melamine secondary material has multiple color.

6. the method for making with melamine vessel of secondary material component is characterized in that, comprises the following step:

Melamine powdery and/or granular former material are provided, and melamine secondary material, it is characterized in that this melamine secondary material is to utilize the melamine of hot-forming mistake to become section bar to form;

Utilize the powdery of above-mentioned melamine/and or granular former material and melamine secondary material, become the former material of combined type of an appropriate amount with the proper proportion combo, utilize a container to deposit the former material of combined type of this appropriate amount again;

The container of depositing the former material of combined type inserted carry out preheating in the temperature booster, make the former material of combined type add thermosetting one soft idiosome;

Above-mentioned soft idiosome is inserted in the vessel forming mould, to carry out hot-forming process;

In the forming die tool, take out in type melamine vessel, and cool off, deburring, and finish the making of this melamine vessel.

7. the method for making with melamine vessel of secondary material component as claimed in claim 6 is characterized in that, this melamine secondary material comprises the particle irregular, not of uniform size that the melamine that utilizes hot forming becomes after the section bar pulverization process and form.

8. the method for making with melamine vessel of secondary material component as claimed in claim 6 is characterized in that, this melamine secondary material comprises and utilizes the hot-forming and little moulding lamellar body with moulding made of the former material of melamine.

9. the method for making with melamine vessel of secondary material component as claimed in claim 6 is characterized in that, the former material of this combined type is made up of melamine powdery and/or granular former material 40～80% and melamine secondary material 20～60%.

10. the method for making with melamine vessel of secondary material component as claimed in claim 6, it is characterized in that, this melamine powdery and/or granular former material and melamine secondary material utilize alr mode to form the former material of uniform combined type when combo becomes the former material of combined type, insert in the container again.

11. the method for making with melamine vessel of secondary material component as claimed in claim 6, it is characterized in that, this melamine powdery and/or granular former material and melamine secondary material are when combo becomes the former material of combined type, earlier melamine powdery and/or granular former material are inserted in the container, make again some melamine secondary materials be laid on melamine powdery in the container and/or granular former material above.

12. the method for making with melamine vessel of secondary material component as claimed in claim 6, it is characterized in that, this melamine powdery and/or granular former material and melamine secondary material are when combo becomes the former material of combined type, some melamine secondary materials are laid on the container interior bottom surface, melamine powdery and/or granular former material are inserted above the interior melamine secondary material of container.