CN100498583C - Heating device - Google Patents
Heating device Download PDFInfo
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- CN100498583C CN100498583C CNB200510123364XA CN200510123364A CN100498583C CN 100498583 C CN100498583 C CN 100498583C CN B200510123364X A CNB200510123364X A CN B200510123364XA CN 200510123364 A CN200510123364 A CN 200510123364A CN 100498583 C CN100498583 C CN 100498583C
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- heating
- pair
- holding member
- heating object
- heater means
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Abstract
To provide a heating device capable of hardening only surface parts of objects to be heated by heating selectively at a uniform temperature in a short period of time. This heating device is equipped with a heating means 20, provided to face the plurality of objects 1 to be heated, for radiating infrared ray to the objects 1 to be heated, a temperature measurement/temperature adjustment means for adjusting temperature of the heating means 20, a plurality of holding fixtures 25 for aligning and holding the plurality of objects 1 to be heated respectively and for holding the plurality of objects 1 to be heated while rotating, a transportation means 18 for transporting the objects 1 to be heated along the heating means 20 while pulling the plurality of holding fixtures 25 and a cooling means for cooling the objects 1 to be heated.
Description
Technical field
The present invention relates to use the heating arrangement of far infrared.
Background technology
In the past, the heating arrangement that uses far infrared to heat was known as people.For example open in the flat 07-159768 communique (following brief note is " patent documentation 1 ") the spy, disclose this heating arrangement, it is provided with the mechanism that makes that the heating object above-below direction moves.
Open in the flat 11-172026 communique (following brief note is " patent documentation 2 ") for example spy, disclose the heating arrangement that makes that the heating object upset is heated.
Heating arrangement can be used for heating for example charging roller of electro photography image processing system development section (drum).This charging roller is for example shown in Figure 1, and this charging roller 1 is the resin bed 3 that forms electric conductivity in columniform metal-cored 2 periphery, forms skin section 4 in its periphery, photoreceptor (not diagram) noncontact relatively.
Described metal-cored 2 can be made of for example iron system (SUM) material, its external diameter is about 8-10mm, resin bed 3 can be that the resin material of main composition constitutes by for example ABS, its external diameter is about 12-14mm (bed thickness is 1-2mm), skin section 4 can be that coating constitutes by for example pottery, and its thickness is about 10 μ m.Fig. 2 represents the profile of this charging roller 1, the bearing portion of symbol 5 these charging rollers 1 of expression.
Charging roller 1 environmental change of this noncontact form is little, can realize gap (gap between photoreceptor and the charging roller) stabilization of relative photoreceptor, can reduce the photoreceptor conjunctiva, improves permanance.
When making charging roller 1, be that coating sprays on the skin section 4 with pottery, solidify by heater means again by spraying method.But this charging roller 1 metal-cored 2 and skin section 4 between have resin bed 3 because heating skin section 4, thermal deformations can take place in this resin bed 3, or cause that resin bed 3 internal residual stresses change, and cause change in size, have flatness deterioration problem.
In the past, for the skin section 4 as the charging roller 1 of heating object is heated, use hot-blast heater etc. adopts the heating arrangement of convection type, because position difference in the stove, heating-up temperature has deviation, and not only resin bed 3, and metal-cored 2 also by long-time heating, the incorrect problem of mechanical dimension easily takes place in the superficiality deterioration of charging roller 1.
Summary of the invention
The present invention puts forward for solving the existing problem of above-mentioned prior art, the objective of the invention is to, and provides only to select skin section to heat the heating arrangement that solidifies at short notice as heating object, with homogenization temperature.
To achieve these goals, the present invention proposes following scheme:
(1) a kind of heating arrangement comprises:
Heater means sets to facing to a plurality of heating objects, with far infrared towards described heating object radiation;
Temperature measuring and temperature are adjusted means, are used to adjust the temperature of this heater means;
A plurality of holding members are on one side the described a plurality of heating objects of maintenance are arranged in rotation on one side respectively;
The handover means, Yi Bian draw described a plurality of holding member, Yi Bian transfer described heating object along described heater means;
Cooling way is used to cool off described heating object.
(2) in the heating arrangement of (1), it is characterized in that:
Be provided with a pair of described heater means, mutually subtend;
Be provided with a pair of described handover means, mutually subtend;
In order to make that remain on described one transfers the heating object in the holding member of means and remain on described another and transfer heating object in the holding member of means by between the described a pair of heater means time, can receive the far infrared of each heater means, set the maintenance interval of described each heating object, make that remain on described one transfers between the holding position of each heating object in the holding member of means, exist to remain on described another and transfer the holding position of the heating object in the holding member of means.
(3) a kind of heating arrangement comprises:
A pair of heater means, subtend configuration mutually is towards radiation far infrared between subtend;
Temperature measuring and temperature are adjusted means, are used to adjust the temperature of this heater means;
A pair of cycling mechanism keeps a plurality of heating objects, and circulation in the opposite direction mutually is between the subtend by described a pair of heater means;
A plurality of holding members are drawn by described a pair of cycling mechanism, on one side the described a plurality of heating objects of maintenance are arranged in rotation on one side respectively;
Cooling way is used to cool off described heating object.
(4) in the heating arrangement of (3), it is characterized in that:
For make in the holding member remain on a described cycling mechanism heating object and remain on heating object in the holding member of described another cycling mechanism by between the described a pair of heater means time, can receive the far infrared of each heater means, set the maintenance interval of described each heating object, make between the holding position of each heating object in the holding member remain on a described cycling mechanism, have the holding position of the heating object in the holding member that remains on described another cycling mechanism.
(5) in (1)-(4), in the heating arrangement of any, it is characterized in that:
Described heating object is the drum thing, this drum thing remains in the described holding member with vertical direction, described heater means is made of extreme infra-red ray plate, vertically dispose a plurality of extreme infra-red ray plates, measure the temperature of each extreme infra-red ray plate, according to the temperature measuring result, the electric current of described extreme infra-red ray plate is flow through in control.
(6) in (1)-(5), in the heating arrangement of any, it is characterized in that:
Further be provided with the heat extraction means;
Described heater means coats with the structure with thermal insulation, and described heat extraction means arrange the hot gas of the inside that this structure coats to the outside.
(7) in (1)-(6), in the heating arrangement of any, it is characterized in that, further be provided with:
First positioning and clamping mechanism is used for described heating object is remained on described holding member automatically;
Second positioning and clamping mechanism is used for described heating object is extracted from described holding member automatically.
According to (1) of the present invention, (3) heating arrangement of record in, using far infrared, by the skin section of radiation heat heating heating object, can be main the heating with the skin section, the efficiency of heating surface is very high, during heating, make the heating object rotation, can improve the homogeneity of temperature, solidify in the short time, raising adds thermal stability.
Even the different occasions of heating object shape by adjusting temperature, can be carried out the suitable heat treated of this heating object.
According to (2) of the present invention, the heating arrangement of record makes a plurality of heating objects to be configured between the heater means subtend heater means subtend in (4), heats simultaneously, can improve the efficiency of heating surface.
In addition, remain on the heating object in the holding member of handover means or a cycling mechanism and remain on heating object in the holding member of described another handover means or cycling mechanism by between the described a pair of heater means time, can receive the far infrared of each heater means, can be effectively and heat each heating object equably.
According to (3) of the present invention, the heating arrangement of record uses a pair of cycling mechanism in (4), makes heating object circulate, and between the subtend by a pair of heater means, heats, and can realize the heating arrangement miniaturization, enhances productivity.
Wet type coating occasion in heating object surface is provided with the blowing dry section, makes solvent seasoning, can more effectively carry out heat treated.
According to the heating arrangement of record in (5) of the present invention, vertically the temperature difference of the above-below direction of the drum thing of Yan Shening is little, can realize impartial heating heating object.
In addition, also can carry out heat treated to the drum thing of different size.
According to the heating arrangement of record in (6) of the present invention, be provided with and discharge the structure that is trapped in heater means upper layer part hot gas, to realize the equalization of the temperature up and down between a pair of heater means.And can guarantee the security of heating arrangement.
Heating arrangement according to record in (7) of the present invention, when remaining to heating object in the holding member, or when holding member is chosen heating object, use positioning and clamping mechanism, carry out the loading and unloading of the relative holding member of heating object, can realize the heating process robotization.
Description of drawings
Fig. 1 is the sectional view of the charging roller that the present invention relates to;
Fig. 2 is the outboard profile of the charging roller that the present invention relates to;
Fig. 3 is the heating arrangement summary outside drawing that the present invention relates to;
Fig. 4 is the front view (FV) of heating arrangement shown in Figure 3;
Fig. 5 is the outboard profile of heating arrangement shown in Figure 3;
Fig. 6 is that heating arrangement shown in Figure 3 plane constitutes enlarged drawing, and the state of top mounting plate is removed in expression;
Fig. 7 is the front view (FV) of the holding member that the present invention relates to;
Fig. 8 is the outboard profile of holding member shown in Figure 7;
Fig. 9 is the stereographic map of holding member shown in Figure 7;
Figure 10 is that infrared ray plate shown in Figure 5 sets constitutional diagram;
Figure 11 is the temperature changing curve diagram that concerns between the heating-up temperature of the charging roller that the present invention relates to and the transmitting place;
Figure 12 is the partial enlarged drawing of heating arrangement shown in Figure 4;
Figure 13 is the detailed formation front view (FV) of throw-in part shown in Figure 12;
Figure 14 is the detailed formation planimetric map of throw-in part shown in Figure 13;
Figure 15 is the detailed formation outboard profile of throw-in part shown in Figure 13;
Figure 16 is the detailed formation front view (FV) of taking-up shown in Figure 12 portion;
Figure 17 is the detailed formation planimetric map of taking-up shown in Figure 16 portion;
Figure 18 is the detailed formation outboard profile of taking-up shown in Figure 16 portion;
Figure 19 is that the position of the charging roller during by a pair of infrared ray plate concerns amplification view.
Embodiment
Below, present invention will be described in detail with reference to the accompanying embodiment, in following examples, though to inscape, kind, combination, shape, configuration waits and has done various qualifications relatively,, these only exemplify, and the present invention is not limited thereto.
Fig. 3 is the heating arrangement summary outside drawing that the present invention relates to, in Fig. 3, and 10 indication device bodies, this device body 10 is as Fig. 4, and is shown in Figure 5, is provided with bottom mounting plate 11, middle mounting plate 12, top mounting plate 13.
Between bottom mounting plate 11 and middle mounting plate 12, be provided with the cover plate 14 that covers these mounting plates from the side, between middle mounting plate 12 and top mounting plate 13, be provided with the cover plate 15 that covers these mounting plates from the side.
On bottom mounting plate 11, be provided with CD-ROM drive motor 16,17.On middle mounting plate 12, be provided with a pair of cycling mechanism 18, free-wheeling system 19, a pair of heater means 20, a pair of positioning and clamping mechanism 21 (shown in Fig. 6 amplification).
In the present embodiment, described a pair of cycling mechanism 18 is made of chain 22 and sprocket wheel 23.Invest 24 pairs of sprocket wheels 23 of mechanism's (for example automatic tensioning mechanism) by tension force and energize, chain 22 is erected on this sprocket wheel 23, invests mechanism 24 by tension force, applies tension force automatically.
Shown in Fig. 7-9, maintaining body 25 is installed on the chain 22.This maintaining body 25 is by bearing support 26 and keep tube 27 to constitute.Be provided with roller 28 in bearing support 26 bottoms.This roller 28 rotates on middle mounting plate 12.
Pars intermedia at described bearing support 26 is provided with web joint 29, and this web joint 29 is connected with chain 22.CD-ROM drive motor 16 be used for drive sprocket 23 certain, by the driving of CD-ROM drive motor 16, transfer chain 22.In the present embodiment, as arrow A among Fig. 6, shown in the B, the loop direction of a pair of cycling mechanism 18 becomes reverse direction mutually, and promptly one for clockwise, and another is a counterclockwise.
Keep tube to be bearing in pivotally on this bearing support 26.In Fig. 8, symbol 27a represents its revolving shaft.Sprocket wheel 30 is installed in integratedly and keeps on the tube 27.This sprocket wheel 30 constitutes the part of free-wheeling system 19.
As shown in Figure 9, form embedded hole 31 on the top that keeps tube 27.Bearing portion 5 as the opposite side of the charging roller (drum thing) 1 of heating object inserts in these embedded holes 31, and is shown in Figure 9 as Fig. 8, arranges supporting charging roller 1.
In the present embodiment, a pair of heater means 20 is made of extreme infra-red ray plate 32.As Fig. 5, shown in Figure 10, set 4 extreme infra-red ray plates 32 at longitudinal direction, set 6 extreme infra-red ray plates 32 at transverse direction, add up to 24.
As shown in Figure 6, charging roller 1 is by between the subtend of handover by described a pair of heater means 20.
As shown in Figure 6, free-wheeling system 19 is provided with pair of sprocket 33,34.Be heater means 20 between the sprocket wheel 33,34, dispose described pair of sprocket 33,34 along the transfer direction devices spaced apart, drive chain 35 is erected on the sprocket wheel 33,34.Described drive chain 35 keeps 30 engagements of tube 27 sprocket wheels that become one respectively and with each.By CD-ROM drive motor 17 drive sprockets 33 shown in Figure 5.
As Fig. 3, shown in Figure 6, structure 36 has thermal insulation, coats described extreme infra-red ray plate 32 by this structure 36, when charging roller 1 from a side towards opposite side by described a pair of heater means 20 subtends between the time, on one side charging roller 1 one side rotation is heated.
As Fig. 3, shown in Figure 5, on top mounting plate 13, be provided with as the exhaust of heat extraction means with fan blower 37 and as the air-supply of cooling way with fan blower 38.Exhaust is used to discharge the hot gas that is trapped in structure 36 tops with fan blower 37, and air-supply faces toward charging roller 1 with the air outlet of fan blower 38, is used for cooling off rapidly heated charging roller 1.Exhaust covers with cap assembly 39 by hiding sound with fan blower 38 with fan blower 37 and air-supply.
At described extreme infra-red ray plate 32, at each intralamellar part temperature sensor 40 is set, thermopair (with reference to Figure 10) for example, be used to measure the surface temperature of extreme infra-red ray plate 32, temperature measuring result according to this temperature sensor 40, adjust means by temperature measuring and temperature, the electric current of extreme infra-red ray plate 32 is flow through in control.
In the present embodiment, as shown in figure 10, extreme infra-red ray plate 32 is divided into 12 districts.Like this, as shown in figure 11, can control the temperature rising curve Q of charging roller 1 at transfer direction.Therefore, can control the rate of rise in temperature from the entrance side to the outlet side of extreme infra-red ray plate 32.
Temperature rising curve Q shown in Figure 11 represents for example temperature measuring result of the length direction center section of charging roller 1.
As Fig. 6, shown in Figure 12,, be provided with the throw-in part 41 and the taking-up portion 42 of charging roller 1, in the path of a pair of cycling mechanism 18 midway as a pair of positioning and clamping mechanism 21.
Throw-in part 41 is provided with a pair of clamping device 43 as Figure 13-shown in Figure 15, and it is made of a pair of clamping cylinder 46 and a pair of clamping tine 47.Described a pair of clamping tine 47 is installed in the front end of the moving rod 48 of described a pair of clamping cylinder 46, and this a pair of clamping tine 47 is provided with V word shape grip part 48a.
Each keeps between the subtend of this a pair of clamping tine 47, being provided with a pair of charging roller and having or not detecting sensor 49,50 between tube 27 subtend by described a pair of clamping tine 47, is used for detection and whether has charging roller 1.
Keep tube 27 1 pitches one pitch ground to be transferred, have or not detecting sensor 49,50 to judge in keeping tube 27 whether be provided with charging roller 1 by charging roller.Charging roller 1 is not arranged on and keeps occasion in the tube 27, and clamping tine 47 advances, and 47 clampings of clamping tine keep tube 27, and keeping tube 27 to obtain the location becomes the state of being fixed.Then, drive machines people's arm (not diagram), this robots arm grips the bearing portion 5 of a side of the charging roller that has been sprayed 1 before the heating.By driving this robots arm, directly over the embedded hole 31 that makes the bearing portion 5 of opposite side of charging roller 1 be positioned to keep tube 27, the bearing portion 5 of the opposite side of charging roller 1 inserts embedded holes 31.
Charging roller 1 before Figure 14 represents to heat remains on the state that keeps in the tube 27 every one.If having or not detecting sensor 49,50 to detect by charging roller exists charging roller 1, a pair of clamping cylinder 46 makes clamping tine 47 retreat.Like this, clamping tine 47 grips and keeps the state of tube 27 to be disengaged.
Then, holding member 25 is transferred a pitch along the direction of arrow, transfers this pitch in order to detect, and uses a pair of position-detection sensor 51,52.If holding member 25 is transferred a pitch, stop to transfer each holding member 25, drive a pair of clamping cylinder 46, a pair of clamping tine 47 is movable towards direction of closing, and the V font grip part by this clamping tine 47 grips holding member 25.
Then, the robots arm is movable, another bearing portion 5 of charging roller 1 be positioned at the embedded hole 31 that keeps tube 27 directly over, another bearing portion 5 of charging roller 1 inserts the embedded hole 31 that keeps tube 27.Described repeatedly action, 1 two two ground of charging roller before the heating are set in the holding member 25.
Draw the described holding member 25 that is used to keep charging roller 1 by chain along direction shown in the arrow.In traction holding member 25 processes, solvent seasoning.Then, between the subtend of a pair of extreme infra-red ray plate 32, a pitch is transferred and is stopped, and the action that a described repeatedly pitch is transferred and stopped is between the subtend by a pair of extreme infra-red ray plate 32.
Shown in Figure 19 amplifies, in order to make the charging roller 1 of the holding member 25 remain on a cycling mechanism 18 and the charging roller 1 that remains on the holding member 25 of another cycling mechanism 18, by between a pair of extreme infra-red ray plate 32 time, can receive the far infrared of each extreme infra-red ray plate 32, the maintenance of setting each charging roller 1 is P at interval, makes the holding position of the charging roller 1 that the holding member 25 that has another cycling mechanism 18 between the holding position of charging roller 1 of the holding member 25 that remains on a cycling mechanism 18 keeps.Holding member 25 is from the entrance side of extreme infra-red ray plate 32 towards outlet side during by a pair of extreme infra-red ray plate 32, by the engagement of chain 35 and sprocket wheel 30, on one side holding member 25 rotation on one side shown in arrow among the figure is turned round.
When charging roller 1 arrives the outlet side of extreme infra-red ray plate 32, reach the temperature that sets.Then, heated charging roller 1 is cooled off with fan blower 38 by air-supply.Be provided with air feed in the cooling zone and use passage with passage and attraction, this air-supply is sent wind into cooling zone by described air feed with passage with fan blower 38, and the air of being sent into is by described attraction passage exhaust.
Then, the charging roller 1 that is cooled is transferred towards taking-up portion 42.This taking-up portion 42 is made of with cylinder 53,54 and a pair of clamping device 55,56 lifting as Figure 16-shown in Figure 180.Lifting is used to adjust the height of a pair of clamping device 55,56 with cylinder 53,54.
Described a pair of clamping device 55,56 is made of a pair of clamping cylinder 57,58 and a pair of clamping tine 59,60.By 61,62 supportings of mounting plate, described mounting plate 61,62 is installed in the bar front end of a pair of lifting with cylinder 53,54 respectively to a pair of clamping cylinder 57,58 respectively.
A pair of clamping tine 59,60 is installed in the front end of the moving rod 63,64 of clamping cylinder 57,58, and this a pair of clamping tine 59,60 has V font grip part 59a, 60a.
Make each charging roller 1 by between the subtend of a pair of clamping tine 59,60, a pair of charging roller has or not detecting sensor 65,66 to be arranged between the subtend of a pair of clamping tine 59,60, is used for detecting having or not charging roller 1.
One pitch, one pitch ground is transferred and is kept tube 27, has or not detecting sensor 65,66 to judge whether charging roller 1 is arranged in the maintenance tube 27 by described charging roller.Charging roller 1 is arranged on and keeps occasion in the tube 27, and a pair of clamping tine 59,60 advances, and the bearing portion 5 of the side by these clamping tine 59,60 clamping charging rollers 1 becomes the positioning and fixing state.Then, drive machines people arm (not diagram).
This robots arm grips the bearing portion 5 of a side of charging roller 1, and clamping tine 59,60 retreats, and the state of bearing portion 5 that a pair of clamping tine 59,60 grips a side of charging roller 1 is disengaged.Then, the robots arm rises, from the choose opposite side bearing portion 5 of charging roller 1 of the embedded hole 31 that keeps tube 27.Figure 17 represents every a state from the charging roller 1 of choosing of maintenance tube 27.
When the axial dimension of charging roller 1 not simultaneously, use lifting to adjust the height of clamping tines 59,60 with cylinder 53,55.
Above with reference to description of drawings embodiments of the invention, but the present invention is not limited to the foregoing description.Can do all changes in the technology of the present invention thought range, they all belong to protection scope of the present invention.
Claims (6)
1. heating arrangement comprises:
Heater means sets to facing to a plurality of heating objects, with far infrared towards described heating object radiation;
Temperature measuring and temperature are adjusted means, are used to adjust the temperature of this heater means;
A plurality of holding members are on one side the described a plurality of heating objects of maintenance are arranged in rotation on one side respectively;
The handover means, Yi Bian draw described a plurality of holding member, Yi Bian transfer described heating object along described heater means;
Cooling way is used to cool off described heating object.
2. according to the heating arrangement described in the claim 1, it is characterized in that:
Be provided with a pair of described heater means, mutually subtend;
Be provided with a pair of described handover means, mutually subtend;
In order to make that remain on described one transfers the heating object in the holding member of means and remain on described another and transfer heating object in the holding member of means by between the described a pair of heater means time, can receive the far infrared of each heater means, set the maintenance interval of described each heating object, make that remain on described one transfers between the holding position of each heating object in the holding member of means, exist to remain on described another and transfer the holding position of the heating object in the holding member of means.
3. heating arrangement according to claim 1 is characterized in that:
Be provided with a pair of described heater means, subtend configuration mutually;
Described handover means comprise a pair of cycling mechanism, and this a pair of cycling mechanism is circulation in the opposite direction mutually, and between the subtend by a pair of described heater means.
4. according to any described heating arrangement among the claim 1-3, it is characterized in that:
Described heating object is the drum thing, this drum thing remains in the described holding member with vertical direction, described heater means is made of extreme infra-red ray plate, vertically dispose a plurality of extreme infra-red ray plates, measure the temperature of each extreme infra-red ray plate, according to the temperature measuring result, the electric current of described extreme infra-red ray plate is flow through in control.
5. according to any described heating arrangement among the claim 1-3, it is characterized in that:
Further be provided with the heat extraction means;
Described heater means coats with the structure with thermal insulation, and described heat extraction means arrange the hot gas of the inside that this structure coats to the outside.
6. according to any described heating arrangement among the claim 1-3, it is characterized in that, further be provided with:
First positioning and clamping mechanism is used for described heating object is remained on described holding member automatically;
Second positioning and clamping mechanism is used for described heating object is extracted from described holding member automatically.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004339742A JP4566711B2 (en) | 2004-11-25 | 2004-11-25 | Heating device |
| JP2004339742 | 2004-11-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1782920A CN1782920A (en) | 2006-06-07 |
| CN100498583C true CN100498583C (en) | 2009-06-10 |
Family
ID=36625080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB200510123364XA Expired - Fee Related CN100498583C (en) | 2004-11-25 | 2005-11-23 | Heating device |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4566711B2 (en) |
| CN (1) | CN100498583C (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH038389A (en) * | 1989-06-06 | 1991-01-16 | Matsushita Electric Ind Co Ltd | Baking of thick film circuit |
| JP2516905Y2 (en) * | 1992-01-09 | 1996-11-13 | 東レエンジニアリング株式会社 | Curing furnace for resin encapsulation of semiconductor chips |
| JP3230296B2 (en) * | 1992-10-07 | 2001-11-19 | 株式会社村田製作所 | Rotary heat treatment furnace |
| JP3268973B2 (en) * | 1996-04-19 | 2002-03-25 | 株式会社ノリタケカンパニーリミテド | Painted firing method for glass molded body and apparatus therefor |
| JP3596312B2 (en) * | 1998-10-27 | 2004-12-02 | 松下電器産業株式会社 | Heat treatment equipment |
| JP4042592B2 (en) * | 2003-03-05 | 2008-02-06 | ウシオ電機株式会社 | Heating device |
-
2004
- 2004-11-25 JP JP2004339742A patent/JP4566711B2/en not_active Expired - Fee Related
-
2005
- 2005-11-23 CN CNB200510123364XA patent/CN100498583C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2006145184A (en) | 2006-06-08 |
| CN1782920A (en) | 2006-06-07 |
| JP4566711B2 (en) | 2010-10-20 |
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Granted publication date: 20090610 Termination date: 20211123 |