WO2013005552A1 - 連続焼成炉 - Google Patents
連続焼成炉 Download PDFInfo
- Publication number
- WO2013005552A1 WO2013005552A1 PCT/JP2012/065258 JP2012065258W WO2013005552A1 WO 2013005552 A1 WO2013005552 A1 WO 2013005552A1 JP 2012065258 W JP2012065258 W JP 2012065258W WO 2013005552 A1 WO2013005552 A1 WO 2013005552A1
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- WIPO (PCT)
- Prior art keywords
- unit
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- cooling
- continuous firing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D99/00—Subject matter not provided for in other groups of this subclass
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/02—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity of multiple-track type; of multiple-chamber type; Combinations of furnaces
- F27B9/029—Multicellular type furnaces constructed with add-on modules
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
- F27B9/20—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace
- F27B9/22—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace on rails, e.g. under the action of scrapers or pushers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
- F27B9/36—Arrangements of heating devices
Definitions
- the present invention relates to a continuous firing furnace for continuously heating an object to be heated.
- a heat treatment apparatus has been proposed in which a slide device is provided as a base for supporting legs that support the door, and the door is slid to open and close (for example, Patent Document 2).
- a continuous heat treatment furnace has been proposed in which a plurality of heater blocks connected in the longitudinal direction of the furnace are provided around the muffle, and the muffle and the heater block can be moved on the rail by a caster (for example, patents) Reference 3).
- the continuous firing furnace is configured by connecting a plurality of units having a furnace length of about 1 m, for example.
- the unit to be maintained must be removed from the units connected before and after the maintenance.
- the weight of this unit is very high, in order to move it, for example, a heavy machine must be used.
- the furnace legs are fixed to the ground with foundation bolts or the like. For this reason, in order to move a unit, the foundation bolt which has fixed the unit must be removed one by one. Therefore, the conventional continuous firing furnace has remarkably low maintainability.
- the present invention has been made in view of the above-described problems, and an object thereof is to provide a continuous firing furnace having high maintainability and capable of easily changing the firing pattern.
- the continuous firing furnace includes a casing provided with a through hole in the conveyance direction of the object to be heated, a heating unit for heating the object to be heated, One or a plurality of heating units provided in the lower part and having a movable part that supports the casing so as to be movable in the horizontal direction, and through holes are formed so as to communicate with each other in the conveying direction, and penetrates in the conveying direction of the object to be heated
- One or a plurality of cooling units that have a casing provided with holes and a cooling unit that cools the object to be heated, are formed to be able to communicate with the through holes of the plurality of heating units, and cool the object to be heated;
- An urging unit that urges one or more heating units and one or more cooling units in the transport direction is provided, and urging by the urging unit is performed between the heating units and between the heating unit and the cooling unit. Connected through.
- the one or more cooling units further include a movable part that is provided in a lower portion of the casing of the casing and supports the casing so as to be movable in the horizontal direction.
- the cooling units and the heating unit and the cooling unit may be connected through biasing by the biasing unit.
- the connecting portion between the heating units, between the cooling units, or between the heating unit and the cooling unit may not have fastening means.
- At least one of the connecting portions between the heating units, between the cooling units, or between the heating unit and the cooling unit may be a concave concave portion, the other end may be a convex convex portion, and the concave portion and the convex portion may have a fitting structure.
- the fitting portion of the concave portion at one end and the convex portion at the other end has an inclination having an inclination angle greater than 0 degrees toward the transport direction. You may form in the taper structure which has a surface.
- the connecting portion is configured such that the inner periphery of the concavities facing each other in a state where the concave portion at one end and the convex portion at the other end are fitted together.
- the surface and the outer peripheral surface of the convex portion may be arranged at positions separated from each other.
- the connecting portions between the heating units, between the cooling units, and between the heating unit and the cooling unit are arranged in a circumferential direction.
- a sealing material may be formed.
- the present invention can provide a continuous firing furnace having high maintainability and capable of easily changing the firing pattern.
- FIG. 2 is a cross-sectional view of the continuous firing furnace, and is a cross-sectional view showing the AA cross section of FIG. 1.
- FIG. 2 is a cross-sectional view of a continuous firing furnace, and is a cross-sectional view showing a BB cross section of FIG. 1.
- FIG. 9 is a cross-sectional view taken along the line AA of FIG. 1 in a modified example.
- the continuous firing furnaces 100 and 200 for firing ceramics and graphite mainly at a high temperature of 2000 ° C. or higher will be described in detail with respect to a configuration that has high maintainability and facilitates changing the firing pattern.
- FIG. 1 is a top view of the continuous firing furnace 100
- FIGS. 2A and 2B are cross-sectional views of the continuous firing furnace 100.
- 2A shows the AA cross section of FIG. 1
- FIG. 2B shows the BB cross section of FIG.
- the continuous firing furnace 100 includes a free roller 110, a carry-in and deaeration unit 112, a carry-out and deaeration unit 114, a pusher device 116, a puller device 118, a heating unit 120, and a cooling unit 122. And an urging unit 124.
- the free roller 110 includes a support portion 110a and a roller 110b that is rotatably held in a holding hole provided in the support portion 110a.
- the free roller 110 is rotatably supported at the upper end portion of the support column 130 standing from the lower surface in the furnace in the carry-in / out-air unit 112, the cooling unit 122, and the carry-out / out-air unit 114.
- the free roller 110 is fitted in the pilot hole 120 c provided on the lower surface in the furnace, not in the support column 130 in the heating unit 120.
- a plurality of free rollers 110 are installed in each row so as to form two rows along the transport direction in each unit (the carry-in / out air unit 112, the heating unit 120, the cooling unit 122, and the carry-in / out air unit 114).
- the tray (not shown) on which the object to be heated is placed is supported so as to be transportable.
- the free roller 110 is arranged so that the uppermost portions of the rollers 110b between adjacent units are at the same height in a state where the units are connected as the continuous baking furnace 100. Therefore, the tray on which the object to be heated is placed can slide on the free roller 110 without swinging.
- the carry-in and deaeration unit 112 is upstream of the heating unit 120 in the tray conveyance direction (right side in FIGS. 1 and 2A), and the carry-out and deaeration unit 114 is downstream of the cooling unit 122 in the tray conveyance direction. (Left side in FIGS. 1 and 2A).
- the atmosphere in the carry-in deaeration unit 112 and the carry-out deaeration unit 114 is a predetermined atmosphere (for example, nitrogen gas, argon gas, halogen gas, or non-oxidizing atmosphere such as vacuum) by an atmosphere holding / replacement device (not shown). ).
- the carry-in / deaeration unit 112 includes a movable part 150.
- the movable part 150 is composed of, for example, casters (wheels), and supports the casing 112a so as to be movable in the horizontal direction at the lower part of the casing 112a of the carry-in / deaeration unit 112.
- the movable unit 150 rides on two rails 150a arranged on the floor surface along the transport direction, and the housing 112a can move on the rails 150a.
- the carry-in / deaeration unit 112 has open / close doors 152a and 152b which are opened and closed in the vertical direction. Further, when the open / close doors 152a and 152b are lowered (closed), the inside of the carry-in / vent-out unit 112 becomes an airtight chamber.
- the carry-out deaeration unit 114 has opening / closing doors 154a and 154b. Further, when the open / close doors 154a and 154b are lowered, the inside of the carry-out deaeration unit 114 becomes an airtight chamber.
- the open / close doors 152a, 152b, 154a, 154b are raised (opened), the tray can be carried in and out.
- the pusher device 116 pushes the tray in the transport direction. Thereby, the pusher device 116 advances the tray and carries it into the heating unit 120.
- the puller device 118 pulls the tray on which the article to be heated is placed from the free roller 110 in the cooling unit 122 and carries it out to the carry-out and deaeration unit 114.
- the pusher device 116 continuously carries one tray into the furnace every predetermined time (tact time). The tray previously loaded into the furnace is pushed by the tray loaded later each time another tray is loaded into the furnace, and moves horizontally in the conveyance direction. Further, the puller device 118 carries out the extruded tray from the cooling unit 122 at a timing synchronized with the pusher device 116.
- the object to be heated placed on the tray is intermittently conveyed in the continuous baking furnace 100 by a predetermined stroke corresponding to the width of the tray for each tact time.
- the heating unit 120 has a housing 120b provided with through holes 120a in the conveyance direction of the object to be heated, and is formed so that the through holes 120a of the plurality of heating units 120 can communicate with each other. Yes.
- the heating unit 120 includes a movable part 150, a heating part 160, a heat insulating part 162, and a free roller 110.
- the movable part 150 is configured by a caster, for example, similarly to the carry-in and deaeration unit 112, and supports the casing 120b so as to be movable in the horizontal direction at the lower part of the casing 120b.
- the heating unit 160 is configured by a resistance heater, a gas heater, a burner, or the like, and heats an object to be heated that moves inside the through hole 120a.
- the heat insulation part 162 is excellent in heat insulation and heat resistance, covers the inner periphery of the through hole 120a of the heating unit 120, and suppresses heat radiation from the inside of the furnace to the outside.
- the cooling unit 122 includes a housing 122 b provided with a through hole 122 a in the conveyance direction of the object to be heated, and the through hole 122 a communicates with another unit, for example, the through hole 120 a of the heating unit 120. It is formed to be possible.
- the cooling unit 122 includes a cooling unit 170 and a heat insulating unit 172.
- the cooling unit 170 is a housing 122b of the cooling unit 122 in the present embodiment, and dissipates heat in the furnace to the outside of the furnace to lower the temperature in the furnace and cool the object to be heated.
- the heat insulation part 172 is excellent in heat insulation and heat resistance like the heat insulation part 162.
- the heat insulating part 172 covers the inner periphery of the through hole 122a of the cooling unit 122 and suppresses heat radiation from the inside of the furnace to the outside, thereby reducing the temperature decrease rate of the object to be heated.
- the continuous firing furnace 100 includes the heat insulating portion 172, it is possible to prevent the occurrence of cracks or the like of the object to be heated.
- the heating unit 120 and the cooling unit 122 communicate with the carry-in / out deaeration unit 112 and the carry-out / deaeration unit 114, and become an airtight chamber when the open / close doors 152b and 154a are lowered and closed.
- the atmosphere in the heating unit 120 and the cooling unit 122 is held in a predetermined atmosphere equivalent to the carry-in / out-air unit 112 and the carry-out / out-air unit 114 by an atmosphere holding / replacement device (not shown).
- the urging unit 124 includes, for example, a cylinder (air cylinder, hydraulic cylinder), a coil, and the like, and urges the plurality of heating units 120 and one cooling unit 122 in the transport direction.
- FIGS. 3A and 3D show a state where two heating units 120 are connected.
- 3B and 3C show a state in which a gap is left between the two heating units 120 in the transport direction.
- the connecting portion 180 between the heating units 120 (the contact portion of the end surface between the units, indicated by a dashed square) is in contact with a plane and does not have a fastening means. And the connection part 180 is connected through the energization by the energizing part 124 mentioned above.
- 3A to 3E show the connecting portion 180 between the heating units 120, but the connecting portion 180 between the carry-in / degassing unit 112 and the heating unit 120 and between the heating unit 120 and the cooling unit 122 is also shown. It has the same configuration.
- the outer peripheral side of the connecting portion 180 is a flange, and when the flange is bolted (fastening means) and connected, the welded portion between the flange and the casing breaks due to thermal expansion in the conveying direction of the connecting portion. There is a risk that.
- the continuous firing furnace 100 of the present embodiment does not have a fastening means in the connecting portion 180 and is connected by urging by the urging portion 124. Therefore, the continuous firing furnace 100 can absorb the thermal expansion in the transport direction when the urging unit 124 contracts. As a result, breakage of the welded portion of the flange can be prevented.
- alignment may be performed using a pin when connecting the units.
- the connecting portions 180 do not have any fastening means such as bolt fastening, and are connected by urging by the urging unit 124.
- at least one connecting portion 180 may be connected by urging by the urging portion 124 without having a fastening means such as bolt fastening. In this case, damage to the welded portion of the flange and the like can be prevented with respect to the connecting portion 180 connected by urging by the urging portion 124.
- a sealing material 182 is formed on the connecting portion 180 in the circumferential direction.
- the connecting portion 180 includes the sealing material 182
- the inside of the furnace can be easily sealed.
- At least one of the connecting portions 180 between the carry-in and deaeration unit 112 and the heating unit 120, between the heating units 120, and between the heating unit 120 and the cooling unit 122 is not limited to a structure in contact with a plane.
- one end of the connecting portion 180 is a concave recess 184a, 184b, and the other end of the connecting portion 180 is a convex protrusion 186a, 186b.
- the structure of matching may be sufficient.
- a concave portion 184a and a convex portion 186a are provided at the end of the heat insulating portion 162, and a concave portion 184b and a convex portion 186b are provided at the flange portion. That is, although two sets of concave portions and convex portions are provided in the connecting portion 180, the concave portions and the convex portions may be provided in one set or three or more sets.
- the fitting portions of the concave portions 184a and 184b at one end of the connecting portion 180 and the convex portions 186a and 186b at the other end of the connecting portion 180 may have a tapered structure.
- the concave portions 184a and 184b and the convex portions 186a and 186b may be formed as a tapered structure having an inclined surface 188 having an inclination angle larger than 0 degrees in the transport direction.
- the taper structure described above When the taper structure described above is formed, when the units are connected to each other, the taper structure is fitted as a guide and guided to the correct position, so that positioning between the units is further facilitated. Further, even if thermal expansion occurs in a plane direction perpendicular to the transport direction, the heating unit 120 and the cooling unit 122 are shifted in the transport direction. Thereby, the biasing part 124 can absorb the displacement of the expansion. As a result, the recesses 184a and 184b can be prevented from being damaged.
- the connecting portion 180 is configured such that the concave portions 184a and 184b facing each other in a state where the concave portions 184a and 184b at one end and the convex portions 186a and 186b at the other end are fitted together.
- the inner peripheral surface 190 and the outer peripheral surface 192 of the convex portions 186a and 186b may be arranged at positions separated from each other.
- the concave portions 184a and 184b and the outer peripheral surface 192 of the convex portions 186a and 186b are in the transport direction.
- the thermal expansion in the plane direction perpendicular to the surface can be absorbed.
- the recesses 184a and 184b can be prevented from being damaged.
- the connecting portion 180 does not have a fastening means such as bolt tightening and is connected by urging by the urging portion 124. Therefore, the urging portion 124 can be expanded and contracted only by moving the carry-in / out air unit 112 and the heating unit 120 in the horizontal direction along the rail 150a without removing the fastening means of the connecting portion 180. Furthermore, arbitrary portions can be separated between the heating units 120 and between the carry-in / deaeration unit 112 and the heating unit 120.
- FIG. 4 is a cross-sectional view of the continuous firing furnace 100 during maintenance.
- FIG. 4 shows a cross-sectional view corresponding to the AA cross section of FIG. 1 during maintenance.
- the movable portion 150 is fixed with a removable stopper 150 b or the like with a gap 194 between the heating units 120.
- the operator can easily maintain the inside of the furnace of the heating unit 120 from the gap 194 between the heating units 120. That is, the continuous firing furnace 100 of the present embodiment has high maintainability.
- FIG. 5A to FIG. 5C are explanatory diagrams for explaining a firing pattern.
- the horizontal axis represents time
- the vertical axis represents the temperature of the surface of the object to be heated that is transported and heated in the continuous baking furnace 100.
- FIG. 5B shows an example of the firing pattern in the case where, for example, the heating output of the heating unit 160 is increased, the tact time is shortened, and the processing amount per time is increased as compared with the firing pattern shown in FIG. 5A.
- the tact time is simply shortened, the time for maintaining the temperature of 2000 degrees is shortened, as indicated by a one-dot chain line in FIG. 5B.
- the continuous baking furnace 100 increases the heating unit 120 so that the time at which the temperature of 2000 degrees is maintained is 2 hours (see the solid line in FIG. 5B).
- the firing pattern is changed so that, for example, the heating temperature is increased to 2400 degrees and the temperature is maintained for 2 hours without changing the tact time.
- the continuous baking furnace 100 increases the heating unit 120 so that the time at which the temperature of 2400 degrees is maintained is 2 hours (see the solid line in FIG. 5C).
- the firing pattern may be changed by changing the heating time, heating temperature, cooling time, tact time, and the like of the continuous firing furnace 100.
- the urging unit 124 may be removed when the heating unit 120 is added or removed. Thereby, the heating unit 120 can be sequentially extracted from the end of the rail 150a.
- the continuous baking furnace 100 can also easily add a heating unit 120 as necessary.
- FIG. 6 is a cross-sectional view taken along the line AA of FIG. 1 in a modification of the present embodiment.
- FIG. 6 shows a sectional view of the continuous firing furnace 200 corresponding to the AA sectional view of the continuous firing furnace 100 described above.
- the carry-in / deaeration unit 112 and the heating unit 120 have a movable part 150.
- the movable part 150 of the carry-out deaeration unit 214 is fixed by, for example, a detachable stopper 150b.
- the continuous firing furnace 200 includes a plurality of cooling units 222, unlike the continuous firing furnace 100.
- the through holes 122a of the plurality of cooling units 222 are formed so that the cooling units 222 can communicate with each other.
- the fastening means is not used between all the units including the cooling units 222 and between the heating unit 120 and the cooling unit 222.
- the units are connected by urging by the urging unit 124.
- the continuous firing furnace 200 can also provide a gap between the cooling units 222. For this reason, maintenance in the furnace of the cooling unit 222 is also facilitated. Further, the cooling unit 222 can be added or removed, and the degree of freedom in changing the firing pattern can be increased.
- the continuous firing furnaces 100 and 200 may each include one heating unit 120 and one cooling unit.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Tunnel Furnaces (AREA)
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- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
Abstract
Description
120 …加熱ユニット
120a …加熱ユニットの貫通孔
120b …加熱ユニットの筐体
122、222 …冷却ユニット
122a …冷却ユニットの貫通孔
122b …冷却ユニットの筐体
124 …付勢部
150 …可動部
160 …加熱部
162 …断熱部
170 …冷却部
180 …連接部分
182 …シール材
184a、184b …凹部
186a、186b …凸部
188 …傾斜面
190 …内周面
192 …外周面
Claims (7)
- 被加熱物の搬送方向に貫通孔が設けられた筐体と、前記被加熱物を加熱する加熱部と、前記筐体の下部に設けられ前記筐体を水平方向に移動自在に支持する可動部とを有し、前記搬送方向に前記貫通孔が連通可能に形成された1つまたは複数の加熱ユニットと、
前記被加熱物の搬送方向に貫通孔が設けられた筐体と、被加熱物を冷却する冷却部とを有し、前記複数の加熱ユニットの前記貫通孔と連通可能に形成され、前記被加熱物を冷却する1つまたは複数の冷却ユニットと、
前記1つまたは複数の加熱ユニットと前記1つまたは複数の冷却ユニットとを、前記搬送方向に付勢する付勢部とを備え、
前記加熱ユニット間、および前記加熱ユニットと前記冷却ユニットとの間は、前記付勢部による付勢を通じて連接される連続焼成炉。 - 前記1つまたは複数の冷却ユニットは、自体の前記筐体の下部に設けられ前記筐体を水平方向に移動自在に支持する可動部をさらに有し、
前記冷却ユニット間、および前記加熱ユニットと前記冷却ユニットとの間は、前記付勢部による付勢を通じて連接される請求項1に記載の連続焼成炉。 - 前記加熱ユニット間、前記冷却ユニット間、または前記加熱ユニットと前記冷却ユニットとの間の連接部分は、締結手段を有さない請求項1に記載の連続焼成炉。
- 前記加熱ユニット間、前記冷却ユニット間、または前記加熱ユニットと前記冷却ユニットとの間の連接部分のうち少なくとも一つは、一方の端部が凹形状の凹部であり、他方の端部が凸形状の凸部であって、前記凹部および前記凸部は嵌め合わせ構造である請求項1に記載の連続焼成炉。
- 前記一方の端部の凹部および前記他方の端部の凸部の嵌合部位は、前記搬送方向に向かって0度より大きな傾斜角を有する傾斜面を有するテーパ構造に形成されている請求項4に記載の連続焼成炉。
- 前記連接部分は、前記一方の端部の凹部および前記他方の端部の凸部を嵌め合わせた状態で、対向する前記凹部の内周面と前記凸部の外周面とが互いに離間した位置に配される請求項4に記載の連続焼成炉。
- 前記加熱ユニット間、冷却ユニット間、および前記加熱ユニットと前記冷却ユニットとの間の連接部分には、周方向にシール材が形成される請求項1に記載の連続焼成炉。
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CN201280030743.2A CN103608634B (zh) | 2011-07-04 | 2012-06-14 | 连续烧结炉 |
EP12808053.8A EP2730875B1 (en) | 2011-07-04 | 2012-06-14 | Continuous firing furnace |
US14/126,196 US20140186786A1 (en) | 2011-07-04 | 2012-06-14 | Continuous firing furnace |
KR1020147001796A KR101563964B1 (ko) | 2011-07-04 | 2012-06-14 | 연속 소성로 |
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JP2011147899A JP5727313B2 (ja) | 2011-07-04 | 2011-07-04 | 連続焼成炉 |
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EP (1) | EP2730875B1 (ja) |
JP (1) | JP5727313B2 (ja) |
KR (1) | KR101563964B1 (ja) |
CN (1) | CN103608634B (ja) |
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US9808859B2 (en) * | 2014-08-25 | 2017-11-07 | Premier Furnace Specialists Inc. | Furnace assembly |
DE202015103154U1 (de) * | 2015-06-16 | 2016-01-14 | Graphite Materials GmbH | Suszeptor |
CN105444565A (zh) * | 2015-12-04 | 2016-03-30 | 中国电子科技集团公司第四十八研究所 | 一种应用于气氛保护辊道窑的过渡密封舱 |
DE102016214802A1 (de) * | 2016-08-09 | 2018-02-15 | Atc Aluvation Technology Center Paderborn Gmbh | Wärmebehandlungssystem |
JP6478000B1 (ja) * | 2017-06-05 | 2019-03-06 | 千住金属工業株式会社 | はんだ付け装置 |
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CN2140043Y (zh) * | 1992-09-17 | 1993-08-11 | 吴文林 | 钢托架可移动隧道式电加热炉 |
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CN201311177Y (zh) * | 2008-10-16 | 2009-09-16 | 济南大学 | 多炉段连续烧结炉 |
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2012
- 2012-06-14 WO PCT/JP2012/065258 patent/WO2013005552A1/ja active Application Filing
- 2012-06-14 EP EP12808053.8A patent/EP2730875B1/en not_active Not-in-force
- 2012-06-14 KR KR1020147001796A patent/KR101563964B1/ko active IP Right Grant
- 2012-06-14 US US14/126,196 patent/US20140186786A1/en not_active Abandoned
- 2012-06-14 CN CN201280030743.2A patent/CN103608634B/zh not_active Expired - Fee Related
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JP2002130956A (ja) | 2000-10-18 | 2002-05-09 | Ishikawajima Harima Heavy Ind Co Ltd | 連続焼成炉及びその使用方法 |
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Also Published As
Publication number | Publication date |
---|---|
JP5727313B2 (ja) | 2015-06-03 |
EP2730875B1 (en) | 2016-05-18 |
CN103608634A (zh) | 2014-02-26 |
EP2730875A4 (en) | 2015-01-28 |
KR20140024471A (ko) | 2014-02-28 |
TW201314154A (zh) | 2013-04-01 |
JP2013015252A (ja) | 2013-01-24 |
CN103608634B (zh) | 2016-03-16 |
KR101563964B1 (ko) | 2015-10-28 |
EP2730875A1 (en) | 2014-05-14 |
US20140186786A1 (en) | 2014-07-03 |
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