CN106440727B - A kind of chain type baking oven - Google Patents
A kind of chain type baking oven Download PDFInfo
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- CN106440727B CN106440727B CN201610850336.6A CN201610850336A CN106440727B CN 106440727 B CN106440727 B CN 106440727B CN 201610850336 A CN201610850336 A CN 201610850336A CN 106440727 B CN106440727 B CN 106440727B
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- 230000009286 beneficial effect Effects 0.000 abstract description 2
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- 239000000919 ceramic Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- SWPMTVXRLXPNDP-UHFFFAOYSA-N 4-hydroxy-2,6,6-trimethylcyclohexene-1-carbaldehyde Chemical compound CC1=C(C=O)C(C)(C)CC(O)C1 SWPMTVXRLXPNDP-UHFFFAOYSA-N 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
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- 238000001465 metallisation Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B15/00—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form
- F26B15/02—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in the whole or part of a circle
- F26B15/04—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in the whole or part of a circle in a horizontal plane
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B2210/00—Drying processes and machines for solid objects characterised by the specific requirements of the drying good
- F26B2210/02—Ceramic articles or ceramic semi-finished articles
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Abstract
本发明公开了一种链式烘箱，包括箱体和传送带，还包括设于所述箱体上部的风机、设于风机叶轮外周的加热器、设于所述箱体下部的排气管，所述传送带位于所述风机和所述排气管之间，所述风机和所述传送带之间设有气流缓冲组件，所述气流缓冲组件包括顶板、底板及设于顶板和底板之间的侧板，所述顶板上开设有进气口，所述侧板上相对设置两个出气口，本发明具有结构简单可靠，气流温度均匀、稳定性好，有利于保证传送带表面的温度均匀性等优点。
The invention discloses a chain oven, which includes a box body and a conveyor belt, and also includes a fan arranged on the upper part of the box body, a heater arranged on the outer periphery of the fan impeller, and an exhaust pipe arranged at the lower part of the box body. The conveyor belt is located between the fan and the exhaust pipe, an airflow buffer assembly is provided between the fan and the conveyor belt, and the airflow buffer assembly includes a top plate, a bottom plate, and a side plate arranged between the top plate and the bottom plate , an air inlet is opened on the top plate, and two air outlets are oppositely arranged on the side plate. The present invention has the advantages of simple and reliable structure, uniform air temperature and good stability, and is beneficial to ensure the temperature uniformity of the conveyor belt surface.
Description
技术领域technical field
本发明涉及LTCC/HTCC（低温共烧陶瓷/陶瓷发热片）生瓷片叠层和厚膜产品印刷后的烘干设备，尤其涉及一种链式烘箱，主要用于将生瓷带料上的导体浆料进行烘干和固化，使带料表面形成稳定的金属化图形。The present invention relates to drying equipment for LTCC/HTCC (low temperature co-fired ceramics/ceramic heating sheets) green ceramic sheet lamination and printing of thick film products, especially to a chain oven, which is mainly used The conductive paste is dried and cured to form a stable metallization pattern on the surface of the tape.
背景技术Background technique
影响链式烘箱最主要的因素为皮带表面的温度均匀性，而皮带表面的温度均匀性主要取决于烘箱内气流装置的结构。The most important factor affecting the chain oven is the temperature uniformity of the belt surface, and the temperature uniformity of the belt surface mainly depends on the structure of the airflow device in the oven.
现有的气流装置过于简单，气流不够稳定，气流本身的温度均匀性较差，导致皮带表面的温度均匀性不理想。The existing airflow device is too simple, the airflow is not stable enough, and the temperature uniformity of the airflow itself is poor, resulting in unsatisfactory temperature uniformity on the belt surface.
发明内容Contents of the invention
本发明要解决的技术问题是克服现有技术的不足，提供一种结构简单可靠，气流温度均匀、稳定性好，有利于保证传送带表面的温度均匀性的链式烘箱。The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art and provide a chain oven with simple and reliable structure, uniform airflow temperature and good stability, which is beneficial to ensure the temperature uniformity of the conveyor belt surface.
为解决上述技术问题，本发明采用以下技术方案：In order to solve the problems of the technologies described above, the present invention adopts the following technical solutions:
一种链式烘箱，包括箱体和传送带，还包括设于所述箱体上部的风机、设于风机叶轮外周的加热器、设于所述箱体下部的排气管，所述传送带位于所述风机和所述排气管之间，所述风机和所述传送带之间设有气流缓冲组件，所述气流缓冲组件包括顶板、底板及设于顶板和底板之间的侧板，所述顶板上开设有进气口，所述侧板上相对设置两个出气口。A chain oven, including a box and a conveyor belt, and also includes a fan on the upper part of the box, a heater on the outer periphery of the fan impeller, and an exhaust pipe on the lower part of the box. Between the fan and the exhaust pipe, between the fan and the conveyor belt, an airflow buffer assembly is provided, and the airflow buffer assembly includes a top plate, a bottom plate, and a side plate arranged between the top plate and the bottom plate, and the top plate There is an air inlet on the top, and two air outlets are oppositely arranged on the side plate.
作为上述技术方案的进一步改进：As a further improvement of the above technical solution:
两个出气口沿所述传送带的长度方向布置。Two air outlets are arranged along the length direction of the conveyor belt.
所述顶板为中部下凹的圆弧板，所述进气口位于所述顶板的下凹处。The top plate is a concave circular arc plate in the middle, and the air inlet is located in the concave part of the top plate.
还包括气流匀流组件，所述气流匀流组件包括位于底板下方的匀流板及设于匀流板上的挡板，所述挡板位于所述侧板外侧且高度比侧板高，所述匀流板上开设有多个均匀分布的匀流出气口。It also includes an air flow uniform flow assembly, the air flow uniform flow assembly includes a flow uniform plate located under the bottom plate and a baffle on the flow uniform plate, the baffle is located outside the side plate and is higher than the side plate, so The uniform flow plate is provided with a plurality of evenly distributed uniform flow outlets.
所述匀流板下方还设有气流循环板，所述匀流板和所述气流循环板之间构成气流循环腔，所述气流循环板上开设有循环进气口，所述匀流出气口内设有匀流管，所述匀流管下端穿过所述循环进气口，匀流管与循环进气口之间具有间隙。An airflow circulation plate is also provided below the even flow plate, an airflow circulation chamber is formed between the even flow plate and the airflow circulation plate, a circulation air inlet is provided on the airflow circulation plate, and the airflow outlet in the even flow outlet A uniform flow pipe is provided, the lower end of the uniform flow pipe passes through the circulation air inlet, and there is a gap between the uniform flow pipe and the circulation air inlet.
所述传送带和所述排气管之间设有排气导流板，所述排气导流板为中部下凹的圆弧板，排气导流板的下凹处设有排气口，所述排气管位于所述排气口下方。An exhaust deflector is arranged between the conveyor belt and the exhaust pipe, and the exhaust deflector is a circular arc plate with a concave middle part, and an exhaust port is provided at the concave part of the exhaust deflector. The exhaust pipe is located below the exhaust port.
所述传送带为皮带。The conveyor belt is a belt.
与现有技术相比，本发明的优点在于：本发明公开的链式烘箱，将加热器安装于风机叶轮的外周，对叶轮周围的空气均匀加热，叶轮转动时可产生温度均匀的热气流；在风机与传送带之间设置气流缓冲组件，热气流经顶板的进气口运动至底板上得到缓冲，然后从侧板相对布置的两个出气口排出，减缓了热气流的流速，同时增加了热气流的作用范围，使热气流具有较好的稳定性，从而保证传送带表面的温度均匀性，且整体结构简单、可靠。Compared with the prior art, the present invention has the advantages that: in the chain oven disclosed in the present invention, the heater is installed on the outer periphery of the fan impeller to uniformly heat the air around the impeller, and when the impeller rotates, a hot air flow with uniform temperature can be generated; An airflow buffer assembly is set between the fan and the conveyor belt. The hot air moves through the air inlet on the top plate to the bottom plate to be buffered, and then is discharged from the two air outlets opposite to each other on the side plate, which slows down the flow velocity of the hot air and increases the heat. The range of action of the airflow makes the hot airflow more stable, thereby ensuring the uniformity of temperature on the surface of the conveyor belt, and the overall structure is simple and reliable.
附图说明Description of drawings
图1是本发明链式烘箱的结构示意图。Fig. 1 is the structural representation of chain oven of the present invention.
图2是本发明中的气流缓冲组件、气流匀流组件及气流循环板的结构示意图。Fig. 2 is a structural schematic diagram of the airflow buffer assembly, the airflow uniform flow assembly and the airflow circulation plate in the present invention.
图中各标号表示：1、箱体；2、传送带；3、风机；4、加热器；5、排气管；6、气流缓冲组件；61、顶板；611、进气口；62、底板；63、侧板；631、出气口；7、气流匀流组件；71、匀流板；711、匀流出气口；72、挡板；73、匀流管；8、气流循环板；81、循环进气口；9、气流循环腔；10、排气导流板；101、排气口。Each label in the figure indicates: 1. Box body; 2. Conveyor belt; 3. Fan; 4. Heater; 5. Exhaust pipe; 6. Airflow buffer assembly; 61. Top plate; 611. Air inlet; 63, side plate; 631, air outlet; 7, air flow uniform flow assembly; 71, uniform flow plate; 711, uniform flow air outlet; 72, baffle plate; 73, uniform flow pipe; 8, air circulation plate; 81, circulation inlet Air port; 9. Air circulation chamber; 10. Exhaust deflector; 101. Exhaust port.
具体实施方式Detailed ways
以下将结合说明书附图和具体实施例对本发明做进一步详细说明。The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.
如图1和图2所示，本实施例的链式烘箱，包括箱体1和传送带2，还包括设于箱体1上部的风机3、设于风机3叶轮外周的加热器4、设于箱体1下部的排气管5，传送带2位于风机3和排气管5之间，风机3和传送带2之间设有气流缓冲组件6，气流缓冲组件6包括顶板61、底板62及设于顶板61和底板62之间的侧板63，顶板61上开设有进气口611，侧板63上相对设置两个出气口631，该链式烘箱将加热器4安装于风机3叶轮的外周，对叶轮周围的空气均匀加热，叶轮转动时可产生温度均匀的热气流；在风机3与传送带2之间设置气流缓冲组件6，热气流经顶板61的进气口611运动至底板62上得到缓冲，然后从侧板63相对布置的两个出气口631排出，减缓了热气流的流速，同时增加了热气流的作用范围，使热气流具有较好的稳定性，从而保证传送带2表面的温度均匀性，且整体结构简单、可靠，本实施例中，传送带2为皮带，两个出气口631沿传送带2的长度方向布置，附图中为左右方向。As shown in Figures 1 and 2, the chain oven of this embodiment includes a casing 1 and a conveyor belt 2, and also includes a blower 3 arranged on the top of the casing 1, a heater 4 arranged on the periphery of the impeller of the blower blower 3, and a The exhaust pipe 5 at the bottom of the box body 1, the conveyor belt 2 is located between the fan 3 and the exhaust pipe 5, and the airflow buffer assembly 6 is arranged between the fan 3 and the conveyor belt 2. The airflow buffer assembly 6 includes a top plate 61, a bottom plate 62 and a On the side plate 63 between the top plate 61 and the bottom plate 62, the top plate 61 is provided with an air inlet 611, and two air outlets 631 are relatively arranged on the side plate 63. In this chain oven, the heater 4 is installed on the outer periphery of the fan 3 impeller, The air around the impeller is evenly heated, and when the impeller rotates, a hot air flow with uniform temperature can be generated; an air flow buffer assembly 6 is arranged between the fan 3 and the conveyor belt 2, and the hot air moves through the air inlet 611 of the top plate 61 to the bottom plate 62 for buffering , and then discharged from the two air outlets 631 arranged opposite to each other on the side plate 63, which slows down the flow velocity of the hot air, increases the range of action of the hot air, and makes the hot air more stable, thereby ensuring that the temperature on the surface of the conveyor belt 2 is uniform and the overall structure is simple and reliable. In this embodiment, the conveyor belt 2 is a belt, and the two air outlets 631 are arranged along the length direction of the conveyor belt 2, which is left and right in the drawings.
本实施例中，顶板61为中部下凹的圆弧板，进气口611位于顶板61的下凹处，有利于热气流往顶板61中部聚拢，避免热气流进入进气口611之前分散开。In this embodiment, the top plate 61 is a concave circular arc plate in the middle, and the air inlet 611 is located in the recess of the top plate 61, which is conducive to the gathering of the hot air to the middle of the top plate 61 and prevents the hot air from spreading before entering the air inlet 611.
本实施例中，链式烘箱还包括气流匀流组件7，气流匀流组件7包括位于底板62下方的匀流板71及设于匀流板71上的挡板72，挡板72位于侧板63外侧且高度比侧板63高，匀流板71上开设有多个均匀分布的匀流出气口711，从侧板63相对布置的两个出气口631排出的热气流在挡板72的作用下，经匀流板71上均匀布置的匀流出气口711向下流动，可进一步提高传送带2表面的温度均匀性。In this embodiment, the chain-type oven also includes an air flow uniform flow assembly 7, and the air flow uniform flow assembly 7 includes a flow uniform plate 71 positioned below the bottom plate 62 and a baffle plate 72 arranged on the flow uniform plate 71, and the baffle plate 72 is located on the side plate 63 outside and higher than the side plate 63, the uniform flow plate 71 is provided with a plurality of evenly distributed uniform flow outlets 711, and the hot air discharged from the two air outlets 631 arranged opposite to the side plate 63 is under the action of the baffle plate 72 , and flow downward through the uniform flow outlets 711 evenly arranged on the uniform flow plate 71 , which can further improve the temperature uniformity of the surface of the conveyor belt 2 .
匀流板71下方还设有气流循环板8，匀流板71和气流循环板8之间构成气流循环腔9，气流循环板8上开设有循环进气口81，匀流出气口711内设有匀流管73，匀流管73下端穿过循环进气口81，匀流管73与循环进气口81之间具有间隙，热气流从匀流管73流出均匀作用至传送带2表面之后，部分发生反射，然后经匀流管73与循环进气口81之间的间隙反向流入气流循环腔9内，实现热气流的循环利用，本实施例中，匀流管73两端分别通过螺母固定。An airflow circulation plate 8 is also provided below the even flow plate 71, and an airflow circulation chamber 9 is formed between the even flow plate 71 and the airflow circulation plate 8, and a circulation air inlet 81 is provided on the airflow circulation plate 8, and an air circulation inlet 81 is provided in the even flow outlet 711. Even flow pipe 73, the lower end of the even flow pipe 73 passes through the circulation air inlet 81, there is a gap between the even flow pipe 73 and the circulation air inlet 81, after the hot air flows out from the even flow pipe 73 and acts uniformly on the surface of the conveyor belt 2, the part Reflection occurs, and then flows into the air circulation chamber 9 through the gap between the uniform flow tube 73 and the circulation air inlet 81 in reverse to realize the recycling of hot air. In this embodiment, the two ends of the uniform flow tube 73 are respectively fixed by nuts .
本实施例中，传送带2和排气管5之间设有排气导流板10，排气导流板10为中部下凹的圆弧板，排气导流板10的下凹处设有排气口101，排气管5位于排气口101下方，排出的热气流先经排气导流板10聚拢，然后顺利进入排气管5内并排出。In this embodiment, an exhaust deflector 10 is provided between the conveyor belt 2 and the exhaust pipe 5. The exhaust deflector 10 is a circular arc plate with a concave middle part, and the lower recess of the exhaust deflector 10 is provided with The exhaust port 101 and the exhaust pipe 5 are located below the exhaust port 101. The exhausted hot air flows first through the exhaust deflector 10 and then smoothly enters the exhaust pipe 5 and is discharged.
本发明链式烘箱的工作原理如下：The working principle of the chain oven of the present invention is as follows:
加热器4与风机3同时开启，加热器4对叶轮周围的空气均匀加热，叶轮转动时可产生温度均匀的热气流，热气流经顶板61聚拢至进气口611，然后运动至底板62上得到缓冲，再从侧板63左右相对布置的两个出气口631排出，在挡板72的作用下，经匀流板71上均匀布置的匀流管73向下流动作用至传送带2上，作用至传送带2表面的热气流部分发生反射，然后经匀流管73与循环进气口81之间的间隙反向流入气流循环腔9内，实现热气流的循环利用，其余热气流经排气导流板10聚拢，然后经排气管5排出，随着加热器4的不断工作，烘箱箱体1内温度缓慢升高，传送带2开始转动，箱体1内设置热偶进行温度检测，当热偶检测到的温度达到设置温度且保持稳定时，即可进行工艺操作。从箱体1入口端将工艺样品放置在传送带2上，经过箱体1若干加热区后工艺样品表面基本干燥均匀，最后通过冷却区冷却后从箱体1出口排出。The heater 4 and the fan 3 are turned on at the same time, and the heater 4 evenly heats the air around the impeller. When the impeller rotates, a hot air flow with a uniform temperature can be generated. The hot air passes through the top plate 61 and gathers to the air inlet 611, and then moves to the bottom plate 62 to obtain Buffer, and then discharged from the two air outlets 631 arranged opposite to each other on the left and right sides of the side plate 63. Under the action of the baffle plate 72, the uniform flow pipe 73 evenly arranged on the uniform flow plate 71 flows downward to the conveyor belt 2, and acts on the conveyor belt 2. Part of the hot air flow on the surface of the conveyor belt 2 is reflected, and then flows back into the air circulation cavity 9 through the gap between the uniform flow pipe 73 and the circulation air inlet 81 to realize the recycling of the hot air flow, and the remaining hot air flow is guided through the exhaust The boards 10 are gathered together and then discharged through the exhaust pipe 5. With the continuous operation of the heater 4, the temperature in the oven box 1 rises slowly, the conveyor belt 2 starts to rotate, and a thermocouple is installed in the box 1 for temperature detection. When the thermocouple When the detected temperature reaches the set temperature and remains stable, the process operation can be carried out. The process sample is placed on the conveyor belt 2 from the inlet of the box 1. After passing through several heating zones of the box 1, the surface of the process sample is basically dry and uniform, and finally it is discharged from the outlet of the box 1 after being cooled in the cooling zone.
虽然本发明已以较佳实施例揭露如上，然而并非用以限定本发明。任何熟悉本领域的技术人员，在不脱离本发明技术方案范围的情况下，都可利用上述揭示的技术内容对本发明技术方案做出许多可能的变动和修饰，或修改为等同变化的等效实施例。因此，凡是未脱离本发明技术方案的内容，依据本发明技术实质对以上实施例所做的任何简单修改、等同变化及修饰，均应落在本发明技术方案保护的范围内。Although the present invention has been disclosed above with preferred embodiments, it is not intended to limit the present invention. Any person familiar with the art, without departing from the scope of the technical solution of the present invention, can use the technical content disclosed above to make many possible changes and modifications to the technical solution of the present invention, or modify it into an equivalent implementation of equivalent changes example. Therefore, any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention shall fall within the protection scope of the technical solution of the present invention.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610850336.6A CN106440727B (en) | 2016-09-26 | 2016-09-26 | A kind of chain type baking oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610850336.6A CN106440727B (en) | 2016-09-26 | 2016-09-26 | A kind of chain type baking oven |
Publications (2)
| Publication Number | Publication Date |
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| CN106440727A CN106440727A (en) | 2017-02-22 |
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| CN110829156A (en) * | 2019-12-04 | 2020-02-21 | 中国工程物理研究院激光聚变研究中心 | Split type local clean environment manufacturing device |
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| CN102091687A (en) * | 2009-12-10 | 2011-06-15 | 顾晓刚 | Airflow type drying box for drying radiate material coating |
| CN202166288U (en) * | 2011-07-04 | 2012-03-14 | 常州宝丽丝纤维有限公司 | Yarn drying oven |
| CN203839458U (en) * | 2014-03-26 | 2014-09-17 | 江苏三环实业股份有限公司 | Novel efficient high-temperature curing dry chamber |
| CN204397118U (en) * | 2014-12-24 | 2015-06-17 | 江苏明富自动化科技股份有限公司 | Reflow soldering apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE10229368B4 (en) * | 2002-06-29 | 2007-04-05 | Moenus Textilmaschinen Gmbh | Recirculating air dryer for webs |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102091687A (en) * | 2009-12-10 | 2011-06-15 | 顾晓刚 | Airflow type drying box for drying radiate material coating |
| CN202166288U (en) * | 2011-07-04 | 2012-03-14 | 常州宝丽丝纤维有限公司 | Yarn drying oven |
| CN203839458U (en) * | 2014-03-26 | 2014-09-17 | 江苏三环实业股份有限公司 | Novel efficient high-temperature curing dry chamber |
| CN204397118U (en) * | 2014-12-24 | 2015-06-17 | 江苏明富自动化科技股份有限公司 | Reflow soldering apparatus |
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