CN103802263A - household appliance panel and manufacturing method thereof - Google Patents
household appliance panel and manufacturing method thereof Download PDFInfo
- Publication number
- CN103802263A CN103802263A CN201210439737.4A CN201210439737A CN103802263A CN 103802263 A CN103802263 A CN 103802263A CN 201210439737 A CN201210439737 A CN 201210439737A CN 103802263 A CN103802263 A CN 103802263A
- Authority
- CN
- China
- Prior art keywords
- prepolymer
- mould
- die cavity
- home electronic
- panel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000004519 manufacturing process Methods 0.000 title abstract 5
- 239000000843 powder Substances 0.000 claims abstract description 65
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims abstract description 60
- 239000007788 liquid Substances 0.000 claims abstract description 24
- 238000000034 method Methods 0.000 claims abstract description 11
- 230000008569 process Effects 0.000 claims abstract description 10
- 239000002356 single layer Substances 0.000 claims abstract description 9
- 238000006116 polymerization reaction Methods 0.000 claims description 44
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 36
- 238000002360 preparation method Methods 0.000 claims description 29
- 229920000642 polymer Polymers 0.000 claims description 28
- UYTPUPDQBNUYGX-UHFFFAOYSA-N guanine Chemical compound O=C1NC(N)=NC2=C1N=CN2 UYTPUPDQBNUYGX-UHFFFAOYSA-N 0.000 claims description 25
- 239000002002 slurry Substances 0.000 claims description 24
- 229910001562 pearlite Inorganic materials 0.000 claims description 23
- 230000008859 change Effects 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 239000000758 substrate Substances 0.000 claims description 5
- 239000003086 colorant Substances 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 19
- 238000002156 mixing Methods 0.000 abstract description 2
- 239000011521 glass Substances 0.000 description 46
- 230000015572 biosynthetic process Effects 0.000 description 12
- 239000007921 spray Substances 0.000 description 6
- 239000004579 marble Substances 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 239000010977 jade Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 241000209094 Oryza Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000001680 brushing effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000010422 painting Methods 0.000 description 2
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 2
- 239000004926 polymethyl methacrylate Substances 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 206010034960 Photophobia Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 208000013469 light sensitivity Diseases 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000007261 regionalization Effects 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/0013—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor using fillers dispersed in the moulding material, e.g. metal particles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
- B29C71/04—After-treatment of articles without altering their shape; Apparatus therefor by wave energy or particle radiation, e.g. for curing or vulcanising preformed articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14688—Coating articles provided with a decoration
- B29C2045/14704—Coating articles provided with a decoration ink decorations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2007/00—Flat articles, e.g. films or sheets
- B29L2007/002—Panels; Plates; Sheets
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention provides a panel of a household appliance and a manufacturing method thereof. The manufacturing method comprises the following steps: s1, mixing pearl powder, glitter powder or color paste and liquid methyl methacrylate to form a prepolymer, wherein the volume ratio of the color paste to the liquid methyl methacrylate is 1: 15-1: 9, and the area of the pearl powder, glitter powder or glitter powder accounts for 1/20-1/10 of the cross section area of the preformed panel of the household appliance according to single-layer distribution of the pearl powder, glitter powder or glitter powder; s2, injecting the prepolymer into a cavity of the mold, wherein the cavity is positioned between an upper template and a lower template of the mold; and S3, enabling the prepolymer in the cavity to be sequentially polymerized and cooled and then to be removed from the cavity, and obtaining the panel. The process for manufacturing the household appliance panel with the decorative effect by adopting the manufacturing method is simple and easy to operate; the obtained panel of the household appliance has good mechanical property and weather resistance, and realizes ideal decorative effect.
Description
Technical field
The present invention relates to household appliance technical field, in particular to a kind of home electronic panel and preparation method thereof.
Background technology
Acrylic is special polymethyl methacrylate (PMMA) material, be a kind of high molecular synthetic resin, have that transparency is high, good weatherability, mechanical performance are good etc., and advantage is widely applied to the fields such as instrument and meter part, automobile lamp, optical mirror slip decoration.In view of the acrylic board of being made by acrylic material has above advantage, will further expand the raw-material kind of household electrical appliances and be conducive to the style variation of home appliance panel if apply it to field of household appliances.
Summary of the invention
The present invention aims to provide a kind of home electronic panel and preparation method thereof, has improved the performance of home electronic panel and ornamental.
To achieve these goals, according to an aspect of the present invention, a kind of preparation method of home electronic panel is provided, above-mentioned preparation method comprises: S1, pearl essence or glitter powder or shimmering powder or mill base and liquid methyl methacrylate are mixed to form to prepolymer, mill base and liquid methyl methacrylate volume ratio are 1:15 ~ 1:9, account in the area of pearl essence or glitter powder or shimmering powder monolayer distribution pearl essence or glitter powder or shimmering powder the home electronic panel that wish forms cross-sectional area 1/20 ~ 1/10; S2, prepolymer is injected to the die cavity of mould, die cavity is between the cope match-plate pattern and lower bolster of mould; And S3, make prepolymer in die cavity successively through polymerization, deviate from from die cavity after cooling, obtain home electronic panel.
Further, above-mentioned steps S2 also comprises: S21, the suitable thick circle of limit of the thickness of home electronic panel forming with wish is set on lower bolster, then cope match-plate pattern is placed on the thick circle of limit and lower bolster and cope match-plate pattern is clamped and form the mould with die cavity with fixture; S22, the prepolymer inlet that setting communicates with die cavity on a side of mould, tilt mould 40 ~ 50 ° to make the side with prepolymer inlet away from workbench, and prepolymer is injected to die cavity by prepolymer inlet.
Further, above-mentioned steps S3 also comprises: S31, be distributed to die cavity until prepolymer each position after, die horizontal is placed and is drained the bubble in prepolymer; S32, employing pressure are 3 ~ 7kgf/cm
2air pressure will compress through step S31 mould after treatment; S33, the clearance gauge suitable thickness of the home electronic panel forming with wish is filled in after die cavity mold-locked; S34, mould is immersed in the water of 50 ~ 70 ℃, in 2 ~ 4h, makes prepolymer carry out polymerization to obtain low temperature polymer; S35, make low temperature polymer carry out polymerization at 110 ~ 130 ℃, in 2 ~ 4h to obtain acrylic board; And S36, after being cooled to room temperature, acrylic board from the die cavity of mould, deviates to obtain home electronic panel.
Further, above-mentioned steps S31 adopts and knocks the cope match-plate pattern of mould and/or the mode of lower bolster drains the bubble in prepolymer.
Further, above-mentioned steps S3 is also included in printing pattern on the side of close cope match-plate pattern of home electronic panel.
Further, in the time that prepolymer is mixed to form prepolymer by mill base and liquid methyl methacrylate, above-mentioned steps S22 is also included on the side that is provided with prepolymer inlet of above-mentioned mould multiple evenly spaced pearlite slurry inlets is set, and pearlite slurry is injected to the die cavity of mould in injecting prepolymer by pearlite slurry inlet.
Further, above-mentioned mill base is translucent white colorant.
Further, on the side of the close lower bolster of above-mentioned home electronic panel, serigraphy or coating printing ink form substrate.
Further, in the time that above-mentioned prepolymer is mixed to form prepolymer by pearl essence or glitter powder or shimmering powder and liquid methyl methacrylate, above-mentioned steps S3 is also included in serigraphy gradual change stipple pattern on the side of close cope match-plate pattern of home electronic panel.
Further, above-mentioned steps S3 is also included in and on the side that is provided with gradual change stipple pattern of home electronic panel, arranges in order to protect the gloss oil of gradual change stipple pattern and by process curing gloss oil.
Further, the curing process of above-mentioned gloss oil comprises that adopting power is that the ultra violet lamp gloss oil that 100W ~ 25kW, wavelength are 320 ~ 400nm solidifies gloss oil, and the time of ultra violet lamp is 2 ~ 10min.
Further, in above-mentioned steps S2, the wish that was also included in cope match-plate pattern and lower bolster before step S21 forms makes texture in the inner wall surface of die cavity and forms texture face.
According to a further aspect in the invention, also provide a kind of home electronic panel, this home electronic panel adopts above-mentioned preparation method to be made.
Further, the thickness of above-mentioned home electronic panel is 2 ~ 6mm.
Adopt preparation method making of the present invention simple, easy to operate with the process of the home electronic panel of decorative effect; Use the matrix of methyl methacrylate as panel, make panel there is good mechanical performance and weather resistance; And because the acrylic board forming after methyl methacrylate polymerization has high transparent and best bright finish, mill base or pearl essence or glitter powder or shimmering powder are mated to use, can keep the original colourity of mill base or pearl essence or glitter powder or shimmering powder and brightness, the decorative effect of realizing ideal, thereby the translucent panel that obtains beautifying.Meanwhile, because the color of mill base or pearl essence or glitter powder or shimmering powder has multiplely, and then expanded the pattern of panel.
The specific embodiment
It should be noted that, in the situation that not conflicting, the feature in embodiment and embodiment in the application can combine mutually.Describe the present invention in detail below in conjunction with embodiment.
In a kind of typical embodiment of the present invention, a kind of preparation method of home electronic panel is provided, this preparation method comprises: S1, pearl essence or glitter powder or shimmering powder or mill base and liquid methyl methacrylate are mixed to form to prepolymer, mill base and liquid methyl methacrylate volume ratio are 1:15 ~ 1:9, account in the area of pearl essence or glitter powder or shimmering powder monolayer distribution pearl essence or glitter powder or shimmering powder the home electronic panel that wish forms cross-sectional area 1/20 ~ 1/10; S2, prepolymer is injected to the die cavity of mould, die cavity is between the cope match-plate pattern and lower bolster of mould; And S3, make prepolymer in mould successively through polymerization, deviate from from the die cavity of mould after cooling, obtain home electronic panel.
Adopt said method making simple, easy to operate with the process of the home electronic panel of decorative effect; Use the matrix of methyl methacrylate as panel, make home electronic panel there is good mechanical performance and weather resistance; And because the acrylic board forming after methyl methacrylate polymerization has high transparent and best bright finish, mill base or pearl essence or glitter powder or shimmering powder are mated to use, can keep the original colourity of mill base or pearl essence or glitter powder or shimmering powder and brightness, the decorative effect of realizing ideal, thereby the translucent panel that obtains beautifying; Wherein, the volume ratio of mill base and methyl methacrylate is controlled at 1:15 ~ 1:9, can keep the mechanical performance of panel can realize again suitable modification effect; Applied or pearl essence or glitter powder or shimmering powder can be selected according to color demand the dense degree of corresponding color and tiling, when account in the area of pearl essence or glitter powder or shimmering powder monolayer distribution pearl essence or glitter powder or shimmering powder wish form home electronic panel cross-sectional area 1/20 ~ 1/10 time, the transparency of the panel forming and the modification effect of color are all better.Meanwhile, because the color of mill base or pearl essence or glitter powder or shimmering powder has multiplely, and then expanded the pattern of panel.
The present invention make the cope match-plate pattern of mould used in the process of home electronic panel and lower bolster draw a design in can adopting prior art cost low, adjust effect glass template flexibly.
In a kind of preferred embodiment of the present invention, the step S2 of above-mentioned preparation method also comprises: S21, the suitable thick circle of limit of the thickness of home electronic panel forming with wish is set on lower bolster, then cope match-plate pattern is placed on the thick circle of limit and lower bolster and cope match-plate pattern is clamped and form the mould with die cavity with fixture; S22, the prepolymer inlet that setting communicates with die cavity on a side of mould, tilt mould 40 ~ 50 ° to make the side with prepolymer inlet away from workbench, and prepolymer is injected to die cavity by prepolymer inlet.
In above-described embodiment, adopt the thickness of the thick circle fixed mould die cavity of limit, simple and easy to control; Mould is tilted 40 ~ 50 °, be conducive in die cavity that prepolymer is distributed to mould rapidly; Prepolymer can directly be injected also and can insert flexible pipe in inside from prepolymer inlet to die cavity in the time that prepolymer inlet injects die cavity, further accelerate the injection rate of prepolymer.
In the another kind of preferred embodiment of the present invention, the step S3 of above-mentioned preparation method also comprises: S31, be distributed to die cavity until prepolymer each position after, die horizontal is placed and is drained the bubble in prepolymer; S32, employing pressure are 3 ~ 7kgf/cm
2air pressure will compress through step S31 mould after treatment; S33, the clearance gauge suitable thickness of the home electronic panel forming with wish is filled in after die cavity mold-locked; S34, mould is immersed in the water of 50 ~ 70 ℃, in 2 ~ 4h, makes prepolymer carry out polymerization to obtain low temperature polymer; S35, make low temperature polymer carry out polymerization at 110 ~ 130 ℃, in 2 ~ 4h to obtain acrylic board; And S36, after being cooled to room temperature, acrylic board from the die cavity of mould, deviates to obtain home electronic panel.
The object that drains bubble in step S31 in above-described embodiment is the attractive in appearance and mechanical performance that affects home electronic panel for fear of the existence of bubble; Step S32 applies to mould the effect that air pressure utilizes air pressure makes prepolymer be filled into the edge of mould; Step S34 is the thickness that utilizes the clearance gauge control home electronic panel suitable with home electronic panel thickness, makes be controlled at ± 0.2mm of home electronic panel thickness and precision; In order to obtain even, the apparent uniform home electronic panel of mechanical performance, in the polymerization process of the methyl methacrylate in prepolymer, can realize by controlling its polymerization temperature and polymerization time, sudden and violent poly-to prevent that initial polymerization from causing because reaction heat is excessive such as first making it carry out low temperature polymerization at 50 ~ 70 ℃, in 2 ~ 4h, and, mould is immersed in the water to the temperature that can effectively control on the one hand low temperature polymerization, the die cavity internal pressure that the heat that can effectively prevent from the other hand producing in course of reaction causes increases and causes mold cavity deformation; Complete after low temperature polymerization again the methyl methacrylate in prepolymer at 110 ~ 130 ℃, carry out abundant polymerization in 2 ~ 4h, guarantee the case hardness of home electronic panel.
Step S31 in above-described embodiment preferably adopts and knocks the cope match-plate pattern of mould and/or the mode of lower bolster drains the bubble in prepolymer.Adopt soft hammer to knock gradually to opposite side gradually from a side of the upper surface of the cope match-plate pattern of mould or the lower surface of lower bolster, progressively drive bubble out of die cavity.
In another preferred embodiment of the present invention, the step S3 of above-mentioned preparation method is also included in printing pattern on the side of close cope match-plate pattern of home electronic panel.In this embodiment, the pattern of institute's air brushing can be that the pattern of natural imitation texture is as jade texture, amber pattern etc., also can be the pattern of designed, designed, the pattern of air brushing is coordinated to the texture that has increased panel with translucent panel, and printing pattern material used adopts and includes but not limited to water color ink, oil-based ink, uv curing ink.
In another preferred embodiment of the present invention, in the time that prepolymer is mixed to form prepolymer by mill base and liquid methyl methacrylate, the step S22 of above-mentioned preparation method is also included on the side that is provided with prepolymer inlet of above-mentioned mould multiple evenly spaced pearlite slurry inlets is set, and pearlite slurry is injected to the die cavity of mould in injecting prepolymer by pearlite slurry inlet.
In this embodiment, by pearlite slurry and prepolymer injects and interval is injected simultaneously, make pearlite slurry and prepolymer mixing cured rear formation texture in die cavity, the texture forming is like this more natural compared with the texture of printing pattern formation.
In a kind of specific embodiment of the present invention, in order to obtain having the panel of marble texture, preferably mill base is translucent white colorant.
The brightness of the acrylic board obtaining due to the present invention is higher, and for the texture of made on it is manifested more, preferably on the side of the close lower bolster of home electronic panel, serigraphy or coating printing ink form substrate.
In another preferred embodiment of the present invention, in the time that prepolymer is mixed to form prepolymer by pearl essence or glitter powder or shimmering powder and liquid methyl methacrylate, above-mentioned steps S3 is also included in serigraphy gradual change stipple pattern on the side of close cope match-plate pattern of home electronic panel.Make gradual change stipple pattern hide the flash effect of pearl essence or glitter powder or shimmering powder or mill base, make home electronic panel not only there is the feature of glittering but also do not flow in vulgar.
In order to make the decorative effect of gradual change stipple pattern lasting, above-mentioned steps S3 is also included in and on the side that is provided with gradual change stipple pattern of home electronic panel, arranges in order to protect the gloss oil of gradual change stipple pattern and by process curing gloss oil.Utilize gloss oil to avoid coming off of gradual change stipple pattern and can not affect the existing decorative effect of home electronic panel.
The curing process of above-mentioned gloss oil comprises that adopting power is 100W ~ 25kW, and the ultra violet lamp gloss oil that wavelength is 320 ~ 400nm solidifies gloss oil, and the time of ultra violet lamp is 2 ~ 10min.Ultraviolet light polymerization is the feature of having utilized the light sensitivity glue of gloss oil just solidified by ultraviolet ray, can solidify at short notice.
In another preferred embodiment of the present invention, the wish that the step S2 of above-mentioned preparation method was also included in cope match-plate pattern and lower bolster before step S21 forms makes texture on the surface of inwall of die cavity and forms texture face.In above-described embodiment, on the cope match-plate pattern of mould and the inwall of lower bolster, make texture, thereby on the surface of the curing panel obtaining, also there is corresponding texture in the die cavity of mould, and because the transparency and the brightness of the acrylic board that adopts methyl methacrylate polymerization to form are all better, texture on matching surface, makes the texture of panel more exquisitely carved.
In the another kind of typical embodiment of the present invention, sea provides a kind of home electronic panel, and this home electronic panel adopts above-mentioned preparation method to be made.
Above-mentioned home electronic panel uses the matrix of methyl methacrylate as panel, makes home electronic panel have good mechanical performance and weather resistance; And because the acrylic board forming after methyl methacrylate polymerization has high transparent and best bright finish, mill base is mated to use, can keep the original colourity of mill base and brightness, the decorative effect of realizing ideal, thus beautify the household electrical appliance with this panel.
In order to adapt to the global design of current household electrical appliance, preferably the thickness of home electronic panel of the present invention is defined as to 2 ~ 6mm.
Below with reference to embodiment and comparative example, further illustrate beneficial effect of the present invention.
Embodiment 1
The yellow look mill base and the liquid methyl methacrylate that are 1:10 by volume ratio are mixed to form prepolymer, it is the thick circle of limit of 3mm that thickness is set on glass lower bolster, then template on glass is placed on to the mould of limitting on thick circle and with fixture, glass lower bolster and template on glass clamping formation being had to die cavity; At the long side of mould, prepolymer inlet is set, is to be provided with the long side of prepolymer entrance away from workbench by 45 ° of mould inclinations, and prepolymer is injected to die cavity by prepolymer inlet; Behind each position that is distributed to die cavity until prepolymer, die horizontal is placed and is driven away the bubble in prepolymer; Employing pressure is 5kgf/cm
2air pressure will compress through above-mentioned steps mould after treatment; The clearance gauge that is 3mm by thickness is filled in after die cavity mold-locked; Mould is immersed in the water of 60 ℃, in 3h, makes methyl methacrylate in prepolymer carry out polymerization to obtain low temperature polymer; Make low temperature polymer carry out polymerization at 120 ℃, in 3h and obtain acrylic board; After being cooled to room temperature, acrylic board from the die cavity of mould, deviates to obtain the panel that thickness is 3mm; Painting in a side spray of panel the panel that amber textured pattern obtains presents amber texture and presents penetrating texture.
Embodiment 2
The white colorant that is 1:9 by volume ratio and liquid methyl methacrylate are mixed to form prepolymer, it is the thick circle of limit of 2mm that thickness is set on glass lower bolster, then template on glass is placed on to the mould of limitting on thick circle and with fixture, glass lower bolster and template on glass clamping formation being had to die cavity; At the long side of mould, prepolymer inlet is set, is to be provided with the long side of prepolymer entrance away from workbench by 50 ° of mould inclinations, and prepolymer is injected to die cavity by prepolymer inlet; Behind each position that is distributed to die cavity until prepolymer, die horizontal is placed and is driven away the bubble in prepolymer; Employing pressure is 4kgf/cm
2air pressure will compress through above-mentioned steps mould after treatment; The clearance gauge that is 2mm by thickness is filled in after die cavity mold-locked; Mould is immersed in the water of 50 ℃, in 4h, makes methyl methacrylate in prepolymer carry out polymerization to obtain low temperature polymer; Make low temperature polymer carry out polymerization at 130 ℃, in 2h and obtain acrylic board; After being cooled to room temperature, acrylic board from the die cavity of mould, deviates to obtain the panel that thickness is 2mm; Painting in a side spray of panel the panel that jade textured pattern obtains presents jade texture and presents gentle texture.
Embodiment 3
The semi-transparent stock white that is 1:12 by volume ratio and liquid methyl methacrylate are mixed to form prepolymer, it is the thick circle of limit of 4mm that thickness is set on glass lower bolster, then template on glass is placed on to the mould of limitting on thick circle and with fixture, glass lower bolster and template on glass clamping formation being had to die cavity; At the short side of mould, prepolymer inlet and pearlite slurry entrance are set, to be provided with the long side of prepolymer entrance away from workbench by 45 ° of mould inclinations, and prepolymer being injected to die cavity by prepolymer inlet simultaneously, pearlite slurry injects die cavity by pearlite slurry inlet; Behind each position that is distributed to die cavity until prepolymer, die horizontal is placed and is driven away the bubble in prepolymer and pearlite slurry; Employing pressure is 5kgf/cm
2air pressure will compress through above-mentioned steps mould after treatment; The clearance gauge that is 4mm by thickness is filled in after die cavity mold-locked; Mould is immersed in the water of 60 ℃, in 3h, makes methyl methacrylate in prepolymer carry out polymerization to obtain low temperature polymer; Make low temperature polymer carry out polymerization at 120 ℃, in 3h and obtain acrylic board; After being cooled to room temperature, acrylic board from the die cavity of mould, deviates to obtain the panel that thickness is 4mm; Can observe the texture on panel with similar marble texture.
Embodiment 4
The semi-transparent stock white that is 1:15 by volume ratio and liquid methyl methacrylate are mixed to form prepolymer, it is the thick circle of limit of 2.5mm that thickness is set on glass lower bolster, then template on glass is placed on to the mould of limitting on thick circle and with fixture, glass lower bolster and template on glass clamping formation being had to die cavity; At the long side of mould, prepolymer inlet and pearlite slurry entrance are set, to be provided with the long side of prepolymer entrance away from workbench by 40 ° of mould inclinations, and prepolymer being injected to die cavity by prepolymer inlet simultaneously, the pearlite slurry of bright gold look injects die cavity by pearlite slurry inlet; Behind each position that is distributed to die cavity until prepolymer, die horizontal is placed and is driven away the bubble in prepolymer and pearlite slurry; Employing pressure is 3kgf/cm
2air pressure will compress through above-mentioned steps mould after treatment; The clearance gauge that is 2.5mm by thickness is filled in after die cavity mold-locked; Mould is immersed in the water of 60 ℃, in 3h, makes methyl methacrylate in prepolymer carry out polymerization to obtain low temperature polymer; Make low temperature polymer carry out polymerization at 120 ℃, in 3h and obtain acrylic board; After being cooled to room temperature, acrylic board from the die cavity of mould, deviates to obtain the panel that thickness is 2.5mm; Panel near the side of lower bolster on serigraphy gray ink form grey substrate, can observe the texture on panel with obvious similar marble texture.
Embodiment 5
The semi-transparent yellow slurry that is 1:11 by volume ratio is mixed to form prepolymer with liquid methyl methacrylate, it is the thick circle of limit of 3mm that thickness is set on glass lower bolster, then template on glass is placed on to the mould of limitting on thick circle and with fixture, glass lower bolster and template on glass clamping formation being had to die cavity; At the short side of mould, prepolymer inlet and pearlite slurry entrance are set, to be provided with the long side of prepolymer entrance away from workbench by 40 ° of mould inclinations, and prepolymer being injected to die cavity by prepolymer inlet simultaneously, the pearlite slurry of silver color injects die cavity by pearlite slurry inlet; Behind each position that is distributed to die cavity until prepolymer, die horizontal is placed and is driven away the bubble in prepolymer and pearlite slurry; Employing pressure is 6kgf/cm
2air pressure will compress through above-mentioned steps mould after treatment; The clearance gauge that is 3mm by thickness is filled in after die cavity mold-locked; Mould is immersed in the water of 70 ℃, in 2h, makes methyl methacrylate in prepolymer carry out polymerization to obtain low temperature polymer; Make low temperature polymer carry out polymerization at 110 ℃, in 4h and obtain acrylic board; After being cooled to room temperature, acrylic board from the die cavity of mould, deviates to obtain the panel that thickness is 3mm; On the side of panel near lower bolster, spray rice white ink and form rice white substrate, can observe the texture on panel with obvious similar marble texture.
Embodiment 6
The yellow look mill base and the liquid methyl methacrylate that are 1:7 by volume ratio are mixed to form prepolymer, it is the thick circle of limit of 4mm that thickness is set on glass lower bolster, then template on glass is placed on to the mould of limitting on thick circle and with fixture, glass lower bolster and template on glass clamping formation being had to die cavity; At the long side of mould, prepolymer inlet is set, and prepolymer is injected to die cavity by prepolymer inlet; Behind each position that is distributed to die cavity until prepolymer, die horizontal is placed and is driven away the bubble in prepolymer; Employing pressure is 2kgf/cm
2air pressure will compress through above-mentioned steps mould after treatment; The clearance gauge that is 4mm by thickness is filled in after die cavity mold-locked; Mould is immersed in the water of 50 ℃, in 3.5h, makes methyl methacrylate in prepolymer carry out polymerization to obtain low temperature polymer; Make low temperature polymer carry out polymerization at 130 ℃, in 3.5h and obtain acrylic board; After acrylic board is cooled to room temperature, deviate to obtain the panel that thickness is 4mm from the die cavity of mould, panel is bright yellow panel.
Embodiment 7
Red glitter powder and liquid methyl methacrylate are mixed to form to prepolymer, wherein, area in glitter powder monolayer distribution glitter powder accounts for 1/15 of preformed home electronic panel cross-sectional area, it is the thick circle of limit of 3mm that thickness is set on glass lower bolster, then template on glass is placed on to the mould of limitting on thick circle and with fixture, glass lower bolster and template on glass clamping formation being had to die cavity; At the long side of mould, prepolymer inlet is set, is to be provided with the long side of prepolymer entrance away from workbench by 45 ° of mould inclinations, and methyl methacrylate is injected to die cavity by prepolymer inlet; Behind each position that is distributed to die cavity until methyl methacrylate, die horizontal is placed and is driven away the bubble in methyl methacrylate; Employing pressure is 5kgf/cm
2air pressure will compress through above-mentioned steps mould after treatment; The clearance gauge that is 3mm by thickness is filled in after die cavity mold-locked; Mould is immersed in the water of 60 ℃, in 3h, makes methyl methacrylate carry out polymerization to obtain low temperature polymer; Make low temperature polymer carry out polymerization at 120 ℃, in 3h and obtain acrylic board; After being cooled to room temperature, acrylic board from the die cavity of mould, deviates to obtain the panel that thickness is 3mm; Serigraphy gradual change stipple pattern on the side of the close cope match-plate pattern of panel; Then UV gloss oil is set on this side, and to adopt power be after 1kW, the wavelength ultra violet lamp 5min that is 350nm, gloss oil to be solidified; On the side of the close lower bolster of panel, brush black ink.The panel obtaining presents three-dimensional pearly-lustre shimmering powder effect.
Embodiment 8
Golden pearl essence and liquid methyl methacrylate are mixed to form to prepolymer, wherein, area in pearl essence monolayer distribution pearl essence accounts for 1/20 of preformed home electronic panel cross-sectional area, it is the thick circle of limit of 3mm that thickness is set on glass lower bolster, then template on glass is placed on to the mould of limitting on thick circle and with fixture, glass lower bolster and template on glass clamping formation being had to die cavity; Short side at mould arranges prepolymer inlet, and methyl methacrylate is injected to die cavity by prepolymer inlet; Behind each position that is distributed to die cavity until methyl methacrylate, die horizontal is placed and is driven away the bubble in methyl methacrylate; Employing pressure is 7kgf/cm
2air pressure will compress through above-mentioned steps mould after treatment; The clearance gauge that is 3mm by thickness is filled in after die cavity mold-locked; Mould is immersed in the water of 50 ℃, in 4h, makes methyl methacrylate carry out polymerization to obtain low temperature polymer; Make low temperature polymer carry out polymerization at 130 ℃, in 2h and obtain acrylic board; After being cooled to room temperature, acrylic board from the die cavity of mould, deviates to obtain the panel that thickness is 3mm; Serigraphy gradual change stipple pattern on the side of the close cope match-plate pattern of panel; Then UV gloss oil is set on this side, and to adopt power be that 100W wavelength is after the ultra violet lamp 10min of 380nm, to make gloss oil solidify; On the side of the close lower bolster of panel, spray light grey ink.The panel obtaining presents transparent, three-dimensional pearly-lustre shimmering powder effect.
Embodiment 9
Golden shimmering powder and liquid methyl methacrylate are mixed to form to prepolymer, wherein, area in shimmering powder monolayer distribution shimmering powder accounts for 1/10 of preformed home electronic panel cross-sectional area, it is the thick circle of limit of 3mm that thickness is set on glass lower bolster, then template on glass is placed on to the mould of limitting on thick circle and with fixture, glass lower bolster and template on glass clamping formation being had to die cavity; Mould is tilted 50 °, at the upside of mould, inlet is set, and methyl methacrylate is injected to die cavity by inlet; Behind each position that is distributed to die cavity until methyl methacrylate, die horizontal is placed and is driven away the bubble in methyl methacrylate; Employing pressure is 7kgf/cm
2air pressure will compress through above-mentioned steps mould after treatment; The clearance gauge that is 3mm by thickness is filled in after die cavity mold-locked; Mould is immersed in the water of 60 ℃, in 3h, makes methyl methacrylate carry out polymerization to obtain low temperature polymer; Make low temperature polymer carry out polymerization at 120 ℃, in 3h and obtain acrylic board; After being cooled to room temperature, acrylic board from the die cavity of mould, deviates to obtain the panel that thickness is 3mm; Serigraphy gradual change stipple pattern on the side of the close cope match-plate pattern of panel; Then UV gloss oil is set on this side, and to adopt power be after the high voltage mercury lamp radiation 2min of 25kW, to make gloss oil solidify; On the side of the close lower bolster of panel, spray Dark grey ink.The panel obtaining presents transparent, three-dimensional pearly-lustre shimmering powder effect.
Embodiment 10
Silver color shimmering powder and liquid methyl methacrylate are mixed to form to prepolymer, wherein, area in shimmering powder monolayer distribution shimmering powder accounts for 1/8 of preformed home electronic panel cross-sectional area, it is the thick circle of limit of 3mm that thickness is set on glass lower bolster, then template on glass is placed on to the mould of limitting on thick circle and with fixture, glass lower bolster and template on glass clamping formation being had to die cavity; Mould is tilted 50 °, at the upside of mould, inlet is set, and methyl methacrylate is injected to die cavity by inlet; Behind each position that is distributed to die cavity until methyl methacrylate, die horizontal is placed and is driven away the bubble in methyl methacrylate; Employing pressure is 7kgf/cm
2air pressure will compress through above-mentioned steps mould after treatment; The clearance gauge that is 3mm by thickness is filled in after die cavity mold-locked; Mould is immersed in the water of 60 ℃, in 3h, makes methyl methacrylate carry out polymerization to obtain low temperature polymer; Make low temperature polymer carry out polymerization at 120 ℃, in 3h and obtain acrylic board; After being cooled to room temperature, acrylic board from the die cavity of mould, deviates to obtain the panel that thickness is 3mm; Serigraphy gradual change stipple pattern on the side of the close cope match-plate pattern of panel; Then UV gloss oil is set on this side, and to adopt power be after 500W, the wavelength ultra violet lamp 8min that is 350nm, gloss oil to be solidified; On the side of the close lower bolster of panel, spray Dark grey ink.The panel obtaining presents transparent, three-dimensional pearly-lustre shimmering powder effect.
Comparative example 1
It is the thick circle of limit of 5mm that thickness is set on glass lower bolster, then template on glass is placed on to the mould of limitting on thick circle and with fixture, glass lower bolster and template on glass clamping formation being had to die cavity; Mould is tilted 45 °, at the upside of mould, inlet is set, and methyl methacrylate is injected to die cavity by inlet; Behind each position that is distributed to die cavity until methyl methacrylate, die horizontal is placed and is driven away the bubble in methyl methacrylate; Employing pressure is 5kgf/cm
2air pressure will compress through above-mentioned steps mould after treatment; The clearance gauge that is 5mm by thickness is filled in after die cavity mold-locked; Mould is immersed in the water of 60 ℃, in 3h, makes methyl methacrylate carry out polymerization to obtain low temperature polymer; Make low temperature polymer carry out polymerization at 120 ℃, in 3h and obtain acrylic board; After being cooled to room temperature, acrylic board from the die cavity of mould, deviates to obtain the panel that thickness is 5mm.The panel and the clear glass that obtain are similar, without any decorative effect.
These are only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (14)
1. a preparation method for home electronic panel, is characterized in that, described preparation method comprises:
S1, pearl essence or glitter powder or shimmering powder or mill base and liquid methyl methacrylate are mixed to form to prepolymer, the methyl methacrylate volume ratio of described mill base and described liquid state is 1:15 ~ 1:9, in the area of described pearl essence or glitter powder or the described pearl essence of shimmering powder monolayer distribution or glitter powder or shimmering powder account for wish form described home electronic panel cross-sectional area 1/20 ~ 1/10;
S2, described prepolymer is injected to the die cavity of mould, described die cavity is between the cope match-plate pattern and lower bolster of described mould; And
S3, make prepolymer in described die cavity successively through polymerization, deviate from from described die cavity after cooling, obtain described home electronic panel.
2. preparation method according to claim 1, is characterized in that, described step S2 also comprises:
S21, the suitable thick circle of limit of the thickness of described home electronic panel forming with wish is set on described lower bolster, then described cope match-plate pattern is placed on the thick circle of described limit and described lower bolster and described cope match-plate pattern is clamped and form the described mould with described die cavity with fixture;
S22, the prepolymer inlet communicating with described die cavity in a side setting of described mould, described mould is tilted 40 ~ 50 ° to make the side with described prepolymer inlet away from workbench, and described prepolymer is injected to described die cavity by described prepolymer inlet.
3. preparation method according to claim 1, is characterized in that, described step S3 also comprises:
S31, be distributed to described die cavity until described prepolymer each position after, the bubble in described prepolymer is placed and drained to described die horizontal;
S32, employing pressure are 3 ~ 7kgf/cm
2air pressure will compress through described step S31 mould after treatment;
S33, the clearance gauge suitable thickness of the described home electronic panel forming with wish is filled in after described die cavity described mold-locked;
S34, described mould immersed in the water of 50 ~ 70 ℃, in 2 ~ 4h, make described prepolymer carry out polymerization to obtain low temperature polymer;
S35, make described low temperature polymer carry out polymerization at 110 ~ 130 ℃, in 2 ~ 4h to obtain acrylic board; And
S36, after being cooled to room temperature, described acrylic board from the die cavity of described mould, deviates to obtain described home electronic panel.
4. preparation method according to claim 3, is characterized in that, the cope match-plate pattern of described mould is knocked in described step S31 employing and/or the mode of lower bolster drains the bubble in described prepolymer.
5. according to the preparation method described in any one in claim 1 to 4, it is characterized in that, described step S3 is also included in printing pattern on the side of close described cope match-plate pattern of described home electronic panel.
6. according to the preparation method described in any one in claim 1 to 4, it is characterized in that, in the time that described prepolymer is mixed to form described prepolymer by the methyl methacrylate of described mill base and described liquid state, described step S22 is also included on the side of the described prepolymer inlet of being provided with of described mould multiple evenly spaced pearlite slurry inlets is set, and pearlite slurry is injected to the die cavity of described mould in injecting described prepolymer by described pearlite slurry inlet.
7. preparation method according to claim 6, is characterized in that, described mill base is translucent white colorant.
8. preparation method according to claim 7, is characterized in that, on the side of the close described lower bolster of described home electronic panel, serigraphy or coating printing ink form substrate.
9. according to the preparation method described in any one in claim 1 to 4, it is characterized in that, in the time that described prepolymer is mixed to form described prepolymer by the methyl methacrylate of described pearl essence or glitter powder or shimmering powder and described liquid state, described step S3 is also included in serigraphy gradual change stipple pattern on the side of close described cope match-plate pattern of described home electronic panel.
10. preparation method according to claim 9; it is characterized in that, described step S3 is also included in and on the side of the described gradual change stipple pattern of being provided with of home electronic panel, arranges in order to protect the gloss oil of described gradual change stipple pattern and by process curing described gloss oil.
11. preparation methods according to claim 10, it is characterized in that, the curing process of described gloss oil comprises that adopting power is that gloss oil solidifies described gloss oil described in 100W ~ 25kW, the wavelength ultra violet lamp that is 320 ~ 400nm, and the time of described ultra violet lamp is 2 ~ 10min.
12. according to the preparation method described in any one in claim 1 to 4, it is characterized in that, in described step S2, the wish that was also included in described cope match-plate pattern and described lower bolster before described step S21 forms makes texture in the inner wall surface of die cavity and forms texture face.
13. 1 kinds of home electronic panels, is characterized in that, described home electronic panel adopts the preparation method described in any one in claim 1 to 12 to be made.
14. home electronic panels according to claim 13, is characterized in that, the thickness of described home electronic panel is 2 ~ 6mm.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210439737.4A CN103802263B (en) | 2012-11-06 | 2012-11-06 | household appliance panel and manufacturing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210439737.4A CN103802263B (en) | 2012-11-06 | 2012-11-06 | household appliance panel and manufacturing method thereof |
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| CN103802263A true CN103802263A (en) | 2014-05-21 |
| CN103802263B CN103802263B (en) | 2016-03-23 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000271964A (en) * | 1999-03-23 | 2000-10-03 | Sumitomo Chem Co Ltd | Production of highly hollow resin molded product and resin molded product |
| CN1392181A (en) * | 2002-08-14 | 2003-01-22 | 郭添胜 | Acryl pearlite board and its producing method |
| CN101905503A (en) * | 2010-08-04 | 2010-12-08 | 浙江恒林椅业股份有限公司 | Method for producing acryl chair back |
| CN102281732A (en) * | 2011-04-18 | 2011-12-14 | 海尔集团公司 | Household appliance panel and household appliance |
-
2012
- 2012-11-06 CN CN201210439737.4A patent/CN103802263B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000271964A (en) * | 1999-03-23 | 2000-10-03 | Sumitomo Chem Co Ltd | Production of highly hollow resin molded product and resin molded product |
| CN1392181A (en) * | 2002-08-14 | 2003-01-22 | 郭添胜 | Acryl pearlite board and its producing method |
| CN101905503A (en) * | 2010-08-04 | 2010-12-08 | 浙江恒林椅业股份有限公司 | Method for producing acryl chair back |
| CN102281732A (en) * | 2011-04-18 | 2011-12-14 | 海尔集团公司 | Household appliance panel and household appliance |
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