CN1403415A - Top plate for cooking utensil - Google Patents

Top plate for cooking utensil Download PDF

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Publication number
CN1403415A
CN1403415A CN 01143594 CN01143594A CN1403415A CN 1403415 A CN1403415 A CN 1403415A CN 01143594 CN01143594 CN 01143594 CN 01143594 A CN01143594 A CN 01143594A CN 1403415 A CN1403415 A CN 1403415A
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CN
China
Prior art keywords
mentioned
light source
pearl
top board
top plate
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Granted
Application number
CN 01143594
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Chinese (zh)
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CN1215020C (en
Inventor
野崎哲
服部一郎
亀山卓司
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NARUMI CERAMIC CO Ltd
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NARUMI CERAMIC CO Ltd
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Publication of CN1403415A publication Critical patent/CN1403415A/en
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Publication of CN1215020C publication Critical patent/CN1215020C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Surface Treatment Of Glass (AREA)

Abstract

To provide a top plate for a cooking device of which, the light emission of a light source is surely observed, with excellent outer appearance. The top plate 1 for the cooking device 10, arranged at the upper part of the cooking device, is composed of a transparent glass layer 11, a pearly layer 12 arranged at the lower surface 111 of the glass layer 11, and a shading layer 13 arranged at the lower surface 121 of the pearly layer 12. A look through window 15 is arranged at the upper part of the light source 2 of the cooking device 10, where the shading layer 13 is not arranged.

Description

Cooking top plate
Technical field
The present invention relates to a kind of cooking top plate that is disposed at the top of cooking devices such as electromagnetic cooker.
Background technology
Past is as an example of the top board that is disposed at cooking device top, at tinted shade or the surface of transparency glass plate or the light shield layer that the back side is provided with black of black.Constitute like this is to make luminous can seeing through internally in order to make when can't see the light source of being located at cooking device or interior arrangement.
In addition, in order to improve the appearance design of top board, carried out making light shield layer to have the such improvement of high-decoration.Particularly in order to improve the appearance design of top board, also on the basis of light shield layer, be provided with sometimes and have beautiful glossy ornament layer.
In addition, be the occasion of electromagnetic cooker at cooking device, owing to there is no need by light, so, also there is use not have the occasion of the top board of light transmission., in recent years, in above-mentioned cooking device, has the occasion that the light source that will the working order of its switch-on regime etc. be shown is disposed at the top board below.In this occasion,, need to use top board with light transmission in order to constitute like that by the light of above-mentioned top board observation light source.
That is, for example, use the top board that above-mentioned ornament layer is set below transparent sheet glass.
Yet,, when light source luminescent,,, also can see through the inside of the cooking device that comprises light source from the top board top even when above-mentioned light source is not luminous though can observe the light that sends from this light source from the top in the occasion of using this top board.Like this, the appearance design decline of cooking device.
In addition, the light shield layer by the lower surface configuration at above-mentioned ornament layer is used to be in the light can prevent to see through above-mentioned top board, simultaneously, can improve the effect of above-mentioned ornament layer.
Yet in this occasion, even when above-mentioned light source luminescent, this light can not fully see through top board, is difficult to observe from the top the luminous of above-mentioned light source.
In addition, in recent years,, there is the tendency of pursuing the cooking device outside the black with bright glossy color as the appearance colour of cooking device., when top board used the tinted shade plate of bright color and ornament layer, existence can be seen through the possibility of the cooking device inside of top board below.
Summary of the invention
The present invention is in view of the problem points of the prior art and make, and its purpose is that the top board that provides a kind of cooking device to use, the top board that this cooking device is used can positively observe the luminous of the light source of being located at cooking device, and appearance design is good.
Cooking top plate of the present invention, it is configured in the top of cooking device, it is characterized in that: this top board by transparent glass coating, be disposed at pearl modulation (パ Yi ル Tone) layer below this glass coating, the light shield layer that is disposed at below this pearl modulating layer constitutes, in addition, above-mentioned top board has the vision slit (scheme 1) that above-mentioned light shield layer is not set above the light source of being located at above-mentioned cooking device.
Above-mentioned top board so the light of above-mentioned light source can not blocked by above-mentioned light shield layer, can penetrate into the top owing to have above-mentioned vision slit.For this reason, can positively observe the luminous of above-mentioned light source.
In addition, the part of above-mentioned top board beyond above-mentioned vision slit disposes above-mentioned light shield layer.For this reason, can prevent that visible light from invading the below of above-mentioned top board.In addition, above-mentioned top board constitutes by above-mentioned pearl modulating layer is set, and this pearl modulating layer can carry out diffuse-reflectance to visible light.Like this, the visible light from the outside does not see through the pearl modulating layer basically.
For this reason, when light source was not luminous, the inside of light source and cooking device can not be seen from above-mentioned vision slit basically, and vision slit self is unshowy yet.Like this, top board can utilize above-mentioned pearl modulating layer to demonstrate substantially outward appearance uniformly along whole face.
Like this, when above-mentioned light source luminescent, can positively observe the luminous of above-mentioned light source from above-mentioned vision slit, and, when above-mentioned light source is not luminous, can hidden above-mentioned light source.Particularly, can give full play of above-mentioned effect in the occasion of the top board that forms the synthetic color of bright pearl outside the black.
In addition, above-mentioned top board is owing to have an above-mentioned pearl modulating layer, so, when watching from above, demonstrate the synthetic outward appearance of pearl by above-mentioned glass coating.For this reason, above-mentioned top board has good appearance design.
As described above, according to the present invention, can provide a kind of and can positively observe the luminous of the light source of being located at cooking device and cooking top plate that appearance design is good.
Description of drawings
Fig. 1 is the sectional drawing of the top board that is disposed at cooking device top of embodiment 1.
Fig. 2 is the top figure of the top board that is disposed at cooking device top of embodiment 1.
Fig. 3 looks sectional drawing for the A-A alignment of Fig. 2.
Fig. 4 forms the explanatory view of the formation scope in zone for the hole of embodiment 1.
Fig. 5 is the sectional drawing of the top board of embodiment 2.
Embodiment
In the present invention's (scheme 1), above-mentioned glass coating is preferably made by light transmission low expansion glass pottery.
In addition, above-mentioned pearl modulating layer forms by the mixture that applies the modulation material of pearl for example and silicone resin or silica sol etc. at above-mentioned glass coating.
In addition, above-mentioned light shield layer for example can form by applying the opacifying property material at above-mentioned pearl modulating layer and burning till.Above-mentioned opacifying property material for example can use with organic binder bond to aluminium titanates, low expansion glass pottery, and mineral dye carry out pasteization and the material that obtains.In addition, the opacifying property material can use iridescent glaze colored drawing material.Iridescent glaze is the diluting soln of organometallic compound.
Light shield layer can burn till simultaneously with the pearl modulating layer, also can be behind pearl modulating layer sintering sintering separately.
Perhaps, above-mentioned pearl modulating layer can be coated to above-mentioned glass coating by the mixture of pearl being modulated material and heat stable resin and carries out dry hardening treatment and form.In addition, light shield layer can have the material of thermotolerance and opacifying property and carry out dry hardening treatment and form by applying heat resisting coating etc.
In addition, be the homology color by color and the pearl modulating layer that makes light shield layer, can obtain high-grade pearl modulation decorative effect.
In addition, above-mentioned light source can be represented information such as having or not of the having or not of energising, the temperature of above-mentioned cooking device for example, various warnings.
In addition, above-mentioned cooking device has for example electromagnetic cooker, electricradiator, halogen heater, radiant heater etc.
In this manual, " on " and these speech of D score in fact the state when the top board as cooking device uses used as benchmark.
In addition, above-mentioned pearl modulating layer preferably comprises the pearl modulation material (scheme 2) that is formed by titanium oxide, zirconium white or ferric oxide covering mineral dye.In this occasion, can obtain the more good cooking top plate of appearance design.
As above-mentioned mineral dye, kaolin, talcum, sericite, pyrophyllite, natural mica, synthetic mica, aluminum oxide etc. are for example arranged.
Color to above-mentioned mineral dye does not limit especially, and the pearl modulating layer presents and add the synthetic color of pearl on the color of this mineral dye.
In addition, above-mentioned vision slit on the top of above-mentioned light source the position being set (scheme 3) more than 1 can be set along this light source.In this occasion, can provide and positively to observe the luminous of light source and cooking top plate that appearance design is good.
The hole that forms above-mentioned vision slit forms the zone and comprises zone directly over the above-mentioned light source at least, and an end that preferably connects above-mentioned light source is 0~70 ° (scheme 4) with straight line and the vertical direction angulation α that above-mentioned hole forms a regional end.Like this, can more positively observe the luminous of light source, and, the good top board for cooking of appearance design can be obtained.
Surpass 70 ° occasion in above-mentioned angle,, also might see this light source, have the possibility of the appearance design decline that makes cooking device from the top of top board even when light source is not luminous.
In addition, best above-mentioned vision slit is arranged at 10~95% the scope (scheme 5) that above-mentioned hole forms the zone.In this occasion, can provide and more positively to observe the luminous of light source and cooking top plate that appearance design is good.
Configuration scope at above-mentioned vision slit forms regional 10% occasion less than the hole, has the luminous possibility that is difficult to observe above-mentioned light source.On the other hand, when the configuration scope of above-mentioned vision slit surpasses 95% the occasion that the hole forms the zone, even light source is not luminous, also exist can see from the top board top this light source may, may make the appearance design decline of cooking device.
(embodiment 1)
The cooking top plate of embodiments of the invention is described below with reference to Fig. 1~Fig. 4.
This routine top board 1 is as Fig. 1~as shown in Figure 3, is the cooking top plate on the top that is configured in electromagnetic type cooking device 10.
This top board 1 is made of transparent glass coating 11, the pearl modulating layer 12 that is disposed at these glass coating 11 lower surfaces 111, the light shield layer 13 that is disposed at the lower surface 121 of this pearl modulating layer 12.
In addition, above-mentioned top board 1 has the vision slit 15 that above-mentioned light shield layer 13 is not set above the light source 2 of being located at above-mentioned cooking device 10.
Above-mentioned light source 2 is such as shown in Figure 1 and Figure 2, be formed at cooking device 10 solenoid 3 around.In addition, the hole that is formed with above-mentioned vision slit 15 is set and forms zone 14 above light source 2.
Above-mentioned glass coating 11 is made by light transmission low expansion glass pottery.Promptly for example, the product of above-mentioned glass coating 11 commodities in use " Na Aosailamu (ネ オ セ ラ system) N-0 " (to call " N-O " in the following text) by name, its primary crystallization is separated out β-quartz solid solution mutually, and thermal expansivity is 6.5 * 10 -7/ ℃ (30~380 ℃).
In addition, above-mentioned pearl modulating layer 12 is coated to glass coating 11 by the mixture of pearl being modulated material and heat stable resin after burn till and form.
Above-mentioned pearl modulation material is by titanium oxide (TiO), zirconium white (ZrO 2) or ferric oxide (Fe 2O 3) cover mineral dye and form.In addition, as above-mentioned heat stable resin, has silicone resin etc.
As above-mentioned mineral dye, kaolin, talcum, sericite, pyrophyllite, natural mica, synthetic mica, aluminum oxide etc. are for example arranged.
The color of above-mentioned mineral dye does not limit especially, and pearl modulating layer 12 presents and add the synthetic color of pearl on the color of this mineral dye.
In addition, above-mentioned light shield layer 13 can form by applying the opacifying property material and burn till on above-mentioned pearl modulating layer 12.Above-mentioned opacifying property material can use with organic binder bond to aluminium titanates, low expansion glass pottery, and mineral dye carry out pasteization and the material that obtains.In addition, the opacifying property material can use iridescent glaze colored drawing material.Iridescent glaze is the diluting soln of organometallic compound.
Light shield layer 13 can burn till simultaneously with pearl modulating layer 12, also can be behind pearl modulating layer 12 sintering sintering separately.
Perhaps, above-mentioned pearl modulating layer 12 can be coated to above-mentioned glass coating 11 by the mixture of pearl being modulated material and heat stable resin and carries out dry hardening treatment and form.In addition, light shield layer 13 can have the material of thermotolerance and opacifying property and carry out dry hardening treatment and form by applying heat resisting coating etc.
In addition, be the homology color, can obtain high-grade pearl modulation decorative effect by color and the pearl modulating layer 12 that makes light shield layer 13.
In addition, above-mentioned light source 2 illustrates the switch-on regime of above-mentioned cooking device 10 in this example.In addition, also can form the big more such formation of light quantity of the big more then above-mentioned light source 2 of electric current that leads to cooking device 10.
In addition, as Fig. 2, shown in Figure 3, above-mentioned vision slit 15 is being provided with the position and can being provided with more than 1 along this light source 2 on the top of above-mentioned light source 2.That is, forming the zone in above-mentioned hole separates certain intervals ground in 14 and disposes a plurality of quadrate vision slits 15.
In addition, as shown in Figure 2, above-mentioned vision slit 15 is arranged on 10~95% the scope that above-mentioned hole forms zone 14.
In addition, as shown in Figure 4, above-mentioned hole forms zone 14 and comprises regional N directly over the above-mentioned light source 2 at least, and an end 21 that connects above-mentioned light source 2 is 0~70 ° with straight line L and the vertical direction M angulation α that above-mentioned hole forms an end 141 in zone 14.
Below, specify an example of the manufacture method of this routine top board 1.
At first, the mica powder as mineral dye is suspended, be heated to 70~100 ℃, make the titanium salt hydrolysis, separate out water and Titanium particles, afterwards, under 700 ℃~1000 ℃, burn till in the mica powder surface.Like this, obtain capping oxidation titanium on mica and the pearl modulation material that forms.
Then, mix pearl modulation material 5 weight %, silicone resin (containing organic solvent 50 weight %) 15% weight, organic solvent 76 weight %, tackify resin 4 weight %, the pearl conditioned pigment of modulation paste.
Then, as shown in Figure 1, above-mentioned pearl conditioned pigment is printed onto the lower surface 111 of glass coating 11 (N-0), forms pearl modulating layer 12.Under 850 ℃, it is burnt till, with pearl modulating layer 12 sintering.
Then, utilize organic binder bond 40% to mix aluminium titanates 45 weight %, Fe-Cr-Co black inorganic pigment 10 weight %, reach low expansion glass pottery 45 weight %, and the light screening material of modulation paste.It is printed onto the lower surface 121 of above-mentioned pearl modulating layer 12, forms light shield layer 13.
Like this, lower surface 111 formation pearl modulating layer 12 and the light shield layers 13 at glass coating 11 burn till under 850 ℃, simultaneously sintering pearl modulating layer 12 and light shield layer 13 then.As described above, obtain the top board 1 that Fig. 1~cooking device shown in Figure 3 is used.
Below, the action effect that this is routine is described.
Above-mentioned top board 1 is as Fig. 1~as shown in Figure 4, owing to have above-mentioned vision slit 15, so, can not cover the light of above-mentioned light source 2, and can make and penetrate into the top by above-mentioned light shield layer 13.For this reason, can positively observe the luminous of above-mentioned light source 2.
In addition, the part of above-mentioned top board 1 beyond above-mentioned vision slit 15 disposes above-mentioned light shield layer 13.For this reason, can prevent that outside light from invading the below of above-mentioned top board 1, in above-mentioned light source 2 non-luminous occasions, can remain darker state with this light source 2.In addition, above-mentioned top board 1 is provided with above-mentioned pearl modulating layer 12, and 12 pairs of light of this pearl modulating layer carry out diffuse-reflectance.Like this, Wai Bu visible light does not see through pearl modulating layer 12 basically.
For this reason, when light source 2 was not luminous, the inside of light source 2 and cooking device 10 can not see from above-mentioned vision slit 15 basically, and vision slit 15 self is also not obvious.Like this, top board 1 can be according to above-mentioned pearl modulating layer 12 along demonstrate substantially outward appearance uniformly comprehensively.
That is, when light source 2 was not luminous, above-mentioned vision slit 15 was not obvious, constituted the upper surface that produces smooth impression in appearance, the appearance design that can improve cooking device 10.
Like this, when above-mentioned light source 2 is luminous, can positively observe the luminous of above-mentioned light source 2 from above-mentioned vision slit 15, and, when above-mentioned light source 2 is not luminous, can hidden above-mentioned light source 2, improve appearance design.Particularly, can give full play of above-mentioned effect in the occasion of the top board 1 that forms the synthetic color of bright pearl outside the black.
In addition, above-mentioned top board 1 is owing to have above-mentioned pearl modulating layer 12, so, when by above-mentioned glass coating 11 when upper surface 112 is watched, demonstrate the synthetic outward appearance of pearl.For this reason, above-mentioned top board 1 has good appearance design.
In addition, above-mentioned pearl modulating layer 12 comprises by titanium oxide, zirconium white or ferric oxide and covers mineral dye and the pearl modulation material that forms, so, demonstrate and have bright glossy color, can obtain the more good cooking top plate of appearance design 1.
In addition, above-mentioned vision slit 15 is arranged on 10~95% the scope that above-mentioned hole forms zone 14, so, can observe the luminous of light source 2, and, the good top board for cooking 1 of appearance design can be obtained.
In addition, above-mentioned hole forms zone 14 and comprises regional N directly over the above-mentioned light source 2 at least, and an end 21 that connects above-mentioned light source 2 is 0~70 ° (Fig. 4) with straight line L and the vertical direction M angulation α that above-mentioned hole forms an end 141 in zone 14.Like this, can more positively observe the luminous of light source 2, and, the good top board for cooking 1 of appearance design can be obtained.
As described above, according to the present invention, can provide and positively to observe the luminous of the light source of being located at cooking device and cooking top plate that appearance design is good.
(embodiment 2)
Thereby this example is as shown in Figure 5 by not forming the example that pearl modulating layer 12 is provided with the cooking top plate 1 of pattern displaying portion 16 partly.
Above-mentioned pattern displaying portion 16 for example shows patterns such as geometric scheme, literal or motif at the upper surface 112 of above-mentioned top board 1.
Above-mentioned pattern displaying portion 16 also similarly forms with other parts even form zone 14 in the hole of above-mentioned top board 1 as shown in Figure 5.For example, above-mentioned pattern displaying portion 16 comprise above-mentioned hole form zone 14 above-mentioned top board 1 comprehensively on be formed uniformly globule decorative pattern etc.
In addition, being formed at the area that above-mentioned hole forms zone 14 pattern displaying portion 16 is below 50% of area that above-mentioned hole forms zone 14.
Other similarly to Example 1.
In this routine occasion, as described above, owing to can form desired pattern at the upper surface 112 of top board 1, so, can further improve appearance design.
In addition, also similarly form above-mentioned pattern displaying portion 16 with other parts owing to form zone 14 in above-mentioned hole, so, can further make above-mentioned vision slit 15 not obvious.
In addition, be formed at area that above-mentioned hole forms zone 14 pattern displaying portion 16 because the area that forms zone 14 in above-mentioned hole below 50%, so, can prevent that luminous light source 2 is not seen by the upper surface 112 from top board 1.
This area is surpassing the occasion that above-mentioned hole is forming the area 50% in zone 14, even it is not luminous to be disposed at the light source 2 of top board 1 below, also exist by above-mentioned pattern displaying portion 16 see above-mentioned light source 2 may.This is because when the area that forms zone 14 pattern displaying portion 16 when above-mentioned hole increases, be formed at vision slit 15 that above-mentioned hole forms zone 14 and increase with above-mentioned pattern displaying portion 16 superposed part.This intersection 17 is above-mentioned pearl modulating layer 12 and all inchoate transparent part of above-mentioned light shield layer 13.For this reason, when the area of above-mentioned intersection 17 increases, exist non-luminous light source 2 also can from the upper surface 112 of top board 1 see may.
In addition, can obtain the action effect identical with embodiment 1.
(embodiment 3)
In this example, thus illustrate under the state that need not cure pearl modulating layer and thermofin be formed at the method for making cooking top plate of the present invention below the glass coating.
At first, mix pearl modulation material 5 weight % and heat stable resin (containing organic solvent 50 weight %) 95 weight %, the pearl conditioned pigment of modulation paste.Then, as shown in Figure 1, the above-mentioned pearl conditioned pigment of printing forms pearl modulating layer 12 on the lower surface 111 of glass coating 11 (N-0).
Then, mix Fe-Cr-Co black inorganic pigment 30 weight % and heat stable resin (containing organic solvent 50 weight %) 70 weight %, thus the opacifying property material of modulation paste.It is printed onto the lower surface 121 of above-mentioned pearl modulating layer 12, forms light shield layer 13.
Like this, lower surface 111 formation pearl modulating layer 12 and the light shield layers 13 at glass coating 11 are heated 200 ℃, and pearl modulating layer 12 and light shield layer 13 are hardened simultaneously.Like this, obtain the top board 1 that cooking device is used.
According to this example, also can obtain to have the top board of action effect similarly to Example 1.
And the shape of light source, configuration etc. for example can be circular, square, rectangle, trilateral, and other arbitrary shape, configuration etc. except that being shown in the foregoing description 1.In addition, can the hole be set form the zone corresponding to the shape of above-mentioned light source, configuration etc.

Claims (5)

1, a kind of cooking top plate, it is configured in the top of cooking device, it is characterized in that: this top board by transparent glass coating, be disposed at pearl modulating layer below this glass coating, the light shield layer that is disposed at below this pearl modulating layer constitutes, in addition, above-mentioned top board has the vision slit that above-mentioned light shield layer is not set above the light source of being located at above-mentioned cooking device.
2, cooking top plate according to claim 1 is characterized in that: above-mentioned pearl modulating layer comprises the pearl modulation material that is formed by titanium oxide, zirconium white or ferric oxide covering mineral dye.
3, cooking top plate according to claim 1 and 2 is characterized in that: along the position that is provided with of this light source, the above-mentioned vision slit more than 1 can be set on the top of above-mentioned light source.
4, according to any one described cooking top plate in the claim 1~3, it is characterized in that: the hole that is formed with above-mentioned vision slit forms the zone and comprises zone directly over the above-mentioned light source at least, and connecting straight line and the vertical direction angulation that end of above-mentioned light source and above-mentioned hole form an end in zone is 0~70 °
5, according to any one described cooking top plate in the claim 1~4, it is characterized in that: above-mentioned vision slit is arranged at 10~95% the scope that above-mentioned hole forms the zone.
CN 01143594 2001-09-06 2001-12-13 Top plate for cooking utensil Expired - Fee Related CN1215020C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001270590A JP4310948B2 (en) 2001-09-06 2001-09-06 Top plate for cooker
JP270590/2001 2001-09-06

Publications (2)

Publication Number Publication Date
CN1403415A true CN1403415A (en) 2003-03-19
CN1215020C CN1215020C (en) 2005-08-17

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Application Number Title Priority Date Filing Date
CN 01143594 Expired - Fee Related CN1215020C (en) 2001-09-06 2001-12-13 Top plate for cooking utensil

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JP (1) JP4310948B2 (en)
CN (1) CN1215020C (en)
HK (1) HK1052918B (en)

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JP2003086337A (en) 2003-03-20
JP4310948B2 (en) 2009-08-12
CN1215020C (en) 2005-08-17
HK1052918A1 (en) 2003-10-03
HK1052918B (en) 2005-12-09

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