TWM345221U - Board dryer - Google Patents

Board dryer Download PDF

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Publication number
TWM345221U
TWM345221U TW97206780U TW97206780U TWM345221U TW M345221 U TWM345221 U TW M345221U TW 97206780 U TW97206780 U TW 97206780U TW 97206780 U TW97206780 U TW 97206780U TW M345221 U TWM345221 U TW M345221U
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TW
Taiwan
Prior art keywords
guide
assembly
guiding
positioning frame
block
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Application number
TW97206780U
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Chinese (zh)
Inventor
shi-da Huang
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Ampoc Far East Co Ltd
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Application filed by Ampoc Far East Co Ltd filed Critical Ampoc Far East Co Ltd
Priority to TW97206780U priority Critical patent/TWM345221U/en
Publication of TWM345221U publication Critical patent/TWM345221U/en

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Description

M345221 八、新型說明: 【新型所屬之技術領域】 本創作係關於一種乾焊梦i ^ 4祀诛在置尤晶一種於電路板輸送 移動間’以高麼空氣除去洗淨液的板材乾燥裝置。 【先前技術】 在製造過程中需要進行乾燥處理的板材,例如電路 .板,其在以化學藥液進行钱刻而於其基板上呈現出銅箱之 線路後,接下來必須利用揮發性液體(例如··異丙醇)或 Φ非揮發性液體(例如:純水)來洗淨電路板上的化學藥^ 並將洗淨後的電路板進行乾燥,以便進行下一步的加工。 見有之對板材進行乾燥的方式’如台灣證書號數第 M32702CM虎「電路板乾燥裝置」新型專利案所示,其主要 係於一平台前側的上、下側分別設有一個以上之風刀,平 台後側的上、下側則分別設有一喷氣組,其中,風刀可用 以队除電路板上大部份洗淨液,噴氣組係於複數根送氣管 上分別間隔設有複數個相通且相對於平台的噴氣管,每一 •喷氣官的自由端成型為一管口内縮的喷嘴,另於送氣管旁 側 < 可ν動该送氣管擺動的擺動組,藉該擺動的送氣管 •及f上的噴嘴以進一步針對電路板間隙内的殘留洗淨液進 行吹除,加強此電路板乾燥裝置對於洗淨液的清除效果。 唯電路板除了銅箔線路與基板間的間隙外,尚密佈有 若干供電子零件之接腳穿設且焊接固定的組裝孔,其中, 當噴氣組擺動時,該喷氣管須恰好擺動至垂直於電路板, 使/、送氣方向與組裝孔軸向相對,此時方可吹除組裝孔 4 M345221 内的殘留液體’但在多數時候來說,喷氣管多是擺動至使 其輸出的氣體斜向吹至電路板之組裝孔,如此則無法直接 而有效地吹除其内的殘留液體,造成電路板因洗淨液殘留 而虱化或產生水潰現象,故現有技術之電路板乾燥裝置確 有其待進一步改進之處。 【新型内容】 有鑑於前述現有技術的缺點,本創作提供一板材乾燥 -裝置,希藉此設計解決目前現有之電路板乾燥裝置使其喷 籲虱S以擺動方式吹除電路板上的殘留液體,造成無法直接 而有效地吹除組裝孔内殘留液體的缺點。 為了達到上述的創作目@,本創作之板材乾燥裝置係 設置於一輸送平台上,其包括有: -導引組件,其包含有二導軌,該二導軌橫跨輸送平 台而相互平行且間隔設置; -噴乳組件’其設於導引組件之間,其包含有一定位 框木、稷數個導引塊、複數根送氣管及複數個噴氣管,該 #定位框架為一中空的環形框架,該導引塊分別間隔設於定 -位框架相對於導轨的兩相對外側上,其與導引組件之導執 相互配合且可相對移動地相互穿設,該送氣管以其兩端間 t固:於定位框架之兩相對内側之間,該噴氣管分別間隔 設於每一送氣管上而與 0 ^ 輸送平台; …相通’且自由端垂直朝向 一擺動組件’其樞設於噴氣組件之定位框架旁側,而 可帶動該嗔氣組件往覆移動。 而 M345221 本創作的優點在於,該喷氣組件之送氣管可八 空氣乾燥裝置連接以導入乾燥氣體,並由:直朝: 送平台㈣乾燥氣體,是以當—待乾燥之板材於 狀::丁由贺亂官内輸出乾燥氣體可直接吹進板材之組 衣’有效除去其内的殘留液體,此外還可藉該籽動组 件㈣編件沿導引組件來回移動,藉此擴大乾= 可队运的I㈣,並針對板材間隙内殘留的液體進行吹除, 使其朝板材旁側流動’達到完整乾燥板材並避免其氧: 產生水潰現象的目的。 " 【實施方式】 參見第-及二圖所示’為於—輸送平台(4〇)上横向間 隔架設有複數排輸送輪軸(41),m有一組固定架 ⑷),輸送輪軸⑼可使依序置放於其上之待乾燥的板材 (5(〇於輸送平台(40)上移動,另輸送輪軸(41)亦可形成雙 層之配置,以將板材(50)夾持於其間運送,固定架(42)係 以數根桿件垂直交錯組裝設置,其橫跨輸送平台(州而位 於輸送輪軸(41)之上、下側,本創作之板材乾燥裝置係可 架設於輪送平台(40)之固定架(42)之間且位於輸送輪軸 (41)之上、下側,其包含有一導引組件(1〇)、一喷氣組件 (20)及一擺動組件(3〇),其中: ^引組件(10)橫跨輸送平台(40)而固設於固定架(42) 上,其包含有二固定板(1丨)及二導執(12),該固定板(u) 以垂直於板材(50)之運送方向而分別固設於固定架(42)的 兩相對側’且與輸送輪軸(〇間隔設置,該導軌(12)可為 M345221 一桿體而分別固設於該二固定板(11)上; 喷氣組件(20)設於導引組件(10)之間,其包含有一定 位框架(21)、複數個導引塊(22)、複數根送氣管(23)及複 數個喷氣管(24); 該定位框架(21)為一中空的環形框架,其兩相對外側 分別與固定架(42)兩相對側上導引組件(10)之導軌(12)相 對; 該導引塊(22)分別間隔設於定位框架(21)相對於導執 • (12)的兩相對外側上,其配合導執(12)之形狀而内凹形成 有一滑槽(221),使導引裝置(10)的二導執(12)可分別穿 設於導引塊(22)之滑槽(221)中,而使定位框架(21)可沿 该導執(12 )移動; 該送氣管(2 3)以其兩端間隔固設於定位框架(21)之兩 相對内側之間,且分別與一空氣乾燥裝置(圖中未示)連 接以導入乾燥氣體,其中,本創作之具體實施狀態係使該 送氣管(23)以平行於定位框架(21)之移動方向而架設於該 鲁定位框架(21)之間; • 該喷氣管(24)分別間隔設於每一送氣管(23)上而與該 •送氣管(23)相通,其自由端垂直朝向輸送平台(4〇)且形成 為一管口内縮的噴嘴(241),使得導入送氣管(23)的乾燥 氣體可經由噴氣管(24)之噴嘴(241)垂直吹向輸送輪轴(41) 上的板材(50),且因噴嘴(241)相對於噴氣管(24)係為一 形成内縮的開口,故可進一舟隹中士 ^步本中風力,·以吹除板材(50) 之間隙内及組裝孔中的液體; 7 M345221 進一步參見第三及四圖所示,擺動組件(3〇)固設於固 定架(42)上且位於導引組件(1〇)及噴氣組件(2〇)之旁側, 其包含有一連接桿(31)、一轉塊(32)及一搖桿(33),該連 接才干(31)的一端連接定位框架(2丨)之外側,並以平行於定 位框架(21)之移動方向而朝其旁側延伸,該轉塊係可 轉動地設於固定架(42)上靠近連接桿(31)之另一端處,其 旋轉軸可與一動力機構連接並予以驅動旋轉,該搖桿(33) 的兩端分別樞設於連接桿(31)上及轉塊(32)之非旋轉軸中 • 心處。 另參見第五圖所示,為本創作導引組件(丨〇)之導執 (12A)及喷氣組件(2〇)之導引塊(22A)的另一實施狀態,其 中該導執(12A)沿其軸向内凹形成有一導槽(121A),另於 該導引塊(22A)之自由端處設有一凸塊(222A),該凸塊 (222A)與導執(12A)之導槽(121A)相配合而可移動地穿設 於其中,使定位框架(21)可沿該導執(12A)移動。 當擺動組件(30)之轉塊(32)受驅動而旋轉,並藉搖桿 • (33)帶動連接桿(31)及定位框架(21)沿導軌(12)來回移動 ,時’除了可藉此擴大由噴氣管(24)輸出之乾燥氣體可吹送 •的範圍’並針對板材(5 0 )間隙内殘留的液體進行吹除,使 其朝板材(50)旁側流動外,該由喷氣管(24)垂直朝板材(50) 吹送的乾燥氣體還可直接吹進板材(5〇)之組裝孔内,有效 除去其内的殘留液體,達到完整乾燥板材(5〇)並避免其氧 化或產生水潰現象的目的。 【圖式簡單說明】 8 M345221 弟一圖為太奋 镇一 1作之立體外觀圖。 弟一圖為本創 楚一 θ 乍σ又於一輸送平台之側視圖。 弟二圖為本創作μ私 嘗 ^ 匐作^又於—輸送平台之前視圖。 弟四圖為本創作执私 楚石θ ㈤作5又於一輸送平台之動作示意圖 弟五圖為本創作導軌之另—實施狀態示意圖。 【主要元件符號說明】 (11)固定板 (121A)導槽 (21)定位框架 (221)滑槽 (23)送氣管 (241)噴嘴 (31)連接桿 (33)搖桿 (41)輸送輪車由 (5 0 )板材 (1〇)導引組件 (12)(12Α)導軌 (20)噴氣組件 (22)(22A)導引塊 (222A)凸塊 (24)喷氣管 (30)擺動組件 (32)轉塊 (40)輸送平台 (42)固定架M345221 VIII, new description: [New technical field] This is a dry-welding dream i ^ 4 祀诛 置 尤 尤 尤 尤 尤 尤 尤 尤 尤 尤 尤 尤 尤 尤 尤 尤 尤 尤 尤 尤 尤 尤 尤 尤 尤. [Prior Art] A sheet material, such as a circuit board, which needs to be dried during the manufacturing process, after which a chemical solution is used to engrave the copper box on its substrate, it is necessary to utilize a volatile liquid ( For example, · isopropanol) or Φ non-volatile liquid (for example: pure water) to clean the chemical on the circuit board ^ and dry the cleaned circuit board for the next step. See the way to dry the sheet, as shown in the new patent case of Taiwan Certificate No. M32702CM Tiger "Circuit Drying Device", which mainly consists of more than one air knife on the upper and lower sides of the front side of a platform. The upper and lower sides of the rear side of the platform are respectively provided with a jet group, wherein the air knife can be used to remove most of the cleaning liquid on the circuit board, and the jet group is separated from the plurality of air supply tubes by a plurality of communication channels. And with respect to the jet pipe of the platform, the free end of each jet officer is formed as a nozzle with a nozzle retracting, and a side of the air supply pipe < a swing group that can swing the air supply pipe, by which the swinging air supply pipe is • The nozzles on f and f are further blown off against the residual cleaning solution in the board gap to enhance the cleaning effect of the board drying device on the cleaning solution. In addition to the gap between the copper foil line and the substrate, the circuit board is also provided with a plurality of assembly holes for the pins of the electronic component to be pierced and fixed by welding, wherein when the jet group is swung, the nozzle must be swung to be perpendicular to The circuit board is such that the air supply direction is opposite to the axial direction of the assembly hole. At this time, the residual liquid in the assembly hole 4 M345221 can be blown off. However, in most cases, the gas pipe is mostly oscillated to make the gas output obliquely. The assembly hole of the circuit board is blown, so that the residual liquid in the circuit board cannot be directly and effectively blown off, and the circuit board is degraded or caused to be water-crushed due to the residual of the cleaning liquid. Therefore, the prior art circuit board drying device does have It is to be further improved. [New content] In view of the above-mentioned shortcomings of the prior art, the present invention provides a plate drying device, which is designed to solve the existing circuit board drying device so that the spray nozzle squirts the residual liquid on the circuit board in a swing manner. The disadvantage of not being able to directly and effectively blow off the residual liquid in the assembled hole. In order to achieve the above-mentioned creation goal, the plate drying device of the present invention is disposed on a conveying platform, which comprises: a guiding assembly comprising two guiding rails which are arranged parallel to each other and spaced apart across the conveying platform - The milk spray assembly is disposed between the guiding components, and comprises a positioning frame wood, a plurality of guiding blocks, a plurality of air sending pipes and a plurality of jet pipes, wherein the positioning frame is a hollow annular frame, The guiding blocks are respectively disposed on the opposite outer sides of the fixed frame with respect to the guide rail, and cooperate with the guides of the guiding assembly and are mutually movably disposed, and the air supply pipe is fixed by the two ends thereof. Between the two opposite inner sides of the positioning frame, the air nozzles are respectively disposed on each air supply pipe and communicate with the 0^ conveying platform; and the free end is perpendicular to a swinging component' The side of the frame can drive the helium component to move over. The advantage of this creation of M345221 is that the air supply pipe of the jet assembly can be connected by eight air drying devices to introduce dry gas, and is: straight toward: sending the platform (4) drying gas, which is when the plate to be dried is in the shape: The output of the drying gas from the confession officer can be directly blown into the panel of the sheet to effectively remove the residual liquid therein, and the seed assembly (4) can also be moved back and forth along the guiding assembly by the seeding assembly (4), thereby expanding the dryness; I (4), and the liquid remaining in the gap of the sheet is blown off, so that it flows toward the side of the sheet to reach the complete dry sheet and avoid its oxygen: the phenomenon of water collapse. " [Embodiment] See the first and second figures for the 'transport platform (4〇) on the horizontal spacer frame with a plurality of rows of transport axles (41), m has a set of fixed brackets (4)), the transport axle (9) can be The sheet to be dried (5 (moving on the conveying platform (40) and the conveying shaft (41)) may also be arranged in a double layer to hold the sheet (50) therebetween. The fixing frame (42) is vertically staggered and assembled by a plurality of bars, which spans the conveying platform (the state is located above and below the conveying axle (41), and the plate drying device of the present invention can be erected on the conveying platform. (40) between the fixing frames (42) and above and below the conveying wheel shaft (41), which comprises a guiding assembly (1〇), a jet assembly (20) and a swing assembly (3〇), Wherein: the guiding component (10) is fixed on the fixing frame (42) across the conveying platform (40), and comprises two fixing plates (1丨) and two guiding plates (12), the fixing plate (u) They are respectively fixed to the opposite sides of the fixing frame (42) perpendicular to the conveying direction of the plate (50) and are arranged at intervals with the conveying wheel shaft The guide rails (12) may be respectively fixed to the two fixed plates (11) for the M345221; the air jet assembly (20) is disposed between the guiding assemblies (10), and includes a positioning frame (21), a plurality of guiding blocks (22), a plurality of air sending pipes (23) and a plurality of air blowing pipes (24); the positioning frame (21) is a hollow annular frame, and the two opposite outer sides are respectively fixed with the fixing frame (42) The guide rails (12) of the opposite side upper guiding assemblies (10) are opposite; the guiding blocks (22) are respectively spaced apart on the opposite outer sides of the positioning frame (21) with respect to the guides (12), and the guiding guides are matched The shape of (12) is concavely formed with a sliding groove (221), so that the two guides (12) of the guiding device (10) can be respectively disposed in the sliding groove (221) of the guiding block (22), and The positioning frame (21) is movable along the guide (12); the air supply pipe (23) is fixed at two ends thereof between the opposite inner sides of the positioning frame (21), and is respectively associated with an air drying device (not shown) is connected to introduce a drying gas, wherein the specific implementation state of the present invention is such that the air supply pipe (23) is parallel to the positioning frame (21) The moving direction is erected between the locating frames (21); • the lances (24) are respectively disposed on each of the air supply pipes (23) and communicate with the air supply pipe (23), and the free ends thereof are vertically oriented. The conveying platform (4〇) is formed as a nozzle (241) which is retracted by the nozzle, so that the dry gas introduced into the air supply pipe (23) can be vertically blown toward the conveying wheel shaft (41) via the nozzle (241) of the air injection pipe (24). The upper plate (50), and because the nozzle (241) is formed with a retracted opening relative to the lance tube (24), it is possible to enter the sergeant's wind in the sergeant, and to blow off the plate (50) The liquid in the gap and in the assembly hole; 7 M345221 Referring further to the third and fourth figures, the swing assembly (3〇) is fixed on the fixing frame (42) and located in the guiding assembly (1〇) and the jet assembly ( 2旁), comprising a connecting rod (31), a rotating block (32) and a rocker (33), one end of the connecting connector (31) is connected to the outer side of the positioning frame (2丨), and Parallel to the side of the positioning frame (21), the rotating block is rotatably disposed on the fixing frame (42) At the other end of the connecting rod (31), the rotating shaft can be connected to a power mechanism and driven to rotate. The two ends of the rocker (33) are respectively pivoted on the connecting rod (31) and the rotating block (32) In the non-rotating axis • at the heart. Referring also to the fifth figure, another implementation state of the guide block (12A) of the creation guide assembly (12A) and the jet assembly (2〇), wherein the guide (12A) A guide groove (121A) is formed concavely along the axial direction thereof, and a bump (222A) is provided at the free end of the guide block (22A), and the guide block (222A) and the guide (12A) are guided. The slot (121A) cooperates to movably pass therein such that the positioning frame (21) is movable along the guide (12A). When the rotating block (32) of the swinging assembly (30) is driven to rotate, and the rocker lever (33) drives the connecting rod (31) and the positioning frame (21) to move back and forth along the guide rail (12), This expands the range of the dry gas that can be blown by the vent tube (24) and blows off the residual liquid in the gap of the plate (50), causing it to flow toward the side of the plate (50). (24) The dry gas blown vertically toward the plate (50) can also be directly blown into the assembly hole of the plate (5〇) to effectively remove the residual liquid in the plate to achieve complete drying of the plate (5〇) and avoid oxidation or generation. The purpose of the water collapse phenomenon. [Simple description of the picture] 8 M345221 The picture of the younger brother is a picture of Taifen. A picture of the younger brother is a side view of the Chu θ 乍 σ and a transport platform. The second picture of the second is the front view of the creation platform. The fourth picture of the brother is the creation of the private chu θ (five) for 5 and the movement diagram of a conveyor platform. [Main component symbol description] (11) Fixed plate (121A) guide groove (21) Positioning frame (221) Chute (23) Air supply pipe (241) Nozzle (31) Connecting rod (33) Rocker (41) Transport wheel Vehicle consisting of (50) sheet (1〇) guide assembly (12) (12Α) guide rail (20) jet assembly (22) (22A) guide block (222A) bump (24) jet tube (30) swing assembly (32) Turning block (40) conveying platform (42) fixing frame

Claims (1)

M345221 九、申請專利範圍: 1 種板材乾燥裝置,其係架設於一輸送平台上, 且包含有-導引組件、-噴氣組件及一擺動組件,其中: 導引組件包含有二導執,其橫跨輸送平台而相互平行 且間隔設置; 喷氣組件設於導引組件之間,其包含有—定位框架、 複數個導引塊、複數根送氣管及複數個喷氣管,該定位框 木為一中空的裱形框架,其兩相對外側分別與導引組件之 昏執相對π亥導引塊分別間隔設於定位框架相對於導執的 兩相對外側上,其與導引組件之導執相互配合且可相對移 動地相互穿6又,该达氣管以其兩端間隔固設於定位框架之 兩相對内側之間,該噴氣管分別間隔設於每—送氣管1而 與該送氣管相通,且自由端垂直朝向輸送平台; 擺動組件固設於輸送平台上,其包含有一轉塊及一搖 轉塊係可轉動地設於定位框架旁側,該搖桿的兩端 刀別樞設於定位框架及轉塊之非旋轉軸中心處。 2 . ”請專利範圍第,項所述之板材乾燦裝置,其 7、且件進—步包含有—連接桿,其—端連接定位框架 之夕側’並以平行於定位框架之移動方厂 伸。 )向朝其旁側延 中,I引=請專利範圍第1項所述之板材乾燥裳置,其 中 V引組件之二導軌分別為一桿體,嘖 配合導軌之彤壯^ \ 組件之導引塊 ♦軌之形狀而分別内凹形成有一滑槽, 塊之滑槽係、可相對移動地相互穿設。 X九與^引 M345221 4 ·如申請專利範圍第2項所述之板材乾燥裝置,其 中,V引組件之二導執分別為一桿體,喷氣組件之導引塊 配合導軌之形狀而分別内凹形成有一滑槽,該導軌與導引 塊之滑槽係可相對移動地相互穿設。 5 ·如申請專利範圍第i項所述之板材乾燥裝置,其 中,導引組件之導執沿其軸向内凹形成有一導槽,噴氣組 件之導引塊的自由端處設有一凸塊,該凸塊與導軌之導槽 相配合而可相對移動地相互穿設。M345221 IX. Patent application scope: 1 plate drying device, which is mounted on a conveying platform and comprises a guiding component, a jet assembly and a swing component, wherein: the guiding component comprises two guiding devices, Parallel and spaced apart from each other across the conveying platform; the air jet assembly is disposed between the guiding assemblies, and includes a positioning frame, a plurality of guiding blocks, a plurality of air sending pipes and a plurality of air pipes, wherein the positioning frame is a a hollow 裱-shaped frame, the two opposite outer sides of which are respectively spaced apart from the faint relative π hai guide blocks of the guiding component respectively on opposite outer sides of the positioning frame with respect to the guide, which cooperate with the guides of the guiding components And the air tube is fixedly disposed between the two opposite inner sides of the positioning frame at intervals of the two ends, and the air tube is respectively disposed at each of the air supply tubes 1 to communicate with the air supply tube, and The free end is vertically oriented toward the conveying platform; the swinging component is fixed on the conveying platform, and comprises a rotating block and a rocking block rotatably disposed beside the positioning frame, the two ends of the rocker Positioning frame axis and disposed at the center of the non-rotating swivel block. 2 . "Please refer to the dry-rolling device of the invention in the scope of the patent, wherein the step further comprises a connecting rod, the end of which is connected to the side of the positioning frame and moves parallel to the positioning frame. Factory extension.) Toward the side of the side, I cited = please dry the plate according to the first item of the patent scope, wherein the two guide rails of the V-lead assembly are respectively a rod body, and the 啧 fits the guide rail. The guide block of the assembly is shaped like a rail and is respectively formed with a sliding groove, and the sliding groove of the block is movably disposed relative to each other. X9 and ^ M345221 4 · As described in claim 2 The plate drying device, wherein the two guides of the V-lead assembly are respectively a rod body, and the guide block of the jet assembly is respectively formed with a sliding groove in the shape of the guide rail, and the guide rail and the sliding block of the guiding block are opposite to each other. 5. The plate drying device according to the invention of claim 1, wherein the guide of the guide assembly is concavely formed with a guide groove along the axial direction thereof, and the free end of the guide block of the jet assembly There is a bump, and the guide groove of the bump and the guide rail Cooperating with each other, they can be traversed relative to each other. 6 .如申請專利範圍第2項所述之板材乾燥裝置,其 中,導引組件之導轨沿其軸向内凹形成有一導槽,噴氣組 件之導引塊的自由端處設有_凸塊,肖凸塊與導軌之導槽 相配合而可相對移動地相互穿設。 9 7 ·如中請專利第躲—項所述之板材乾 燥裝置’以導引組件進-步包含有:固定板,其橫跨輸 送平台而相互平行且間隔設置,前述導引組件之二導軌分 別固設於該二固定板上。 刀6. The plate drying apparatus according to claim 2, wherein the guide rail of the guide assembly is concavely formed with a guide groove along the axial direction thereof, and the free end of the guide block of the jet assembly is provided with a _bump The slanting bumps cooperate with the guide grooves of the guide rails to pass through each other with relative movement. 9 7 · The slab drying device described in the patent escrow--the guide assembly further comprises: a fixing plate which is arranged parallel to and spaced apart from each other across the conveying platform, and the two guide rails of the guiding assembly They are respectively fixed on the two fixing plates. Knife 8 ·如申請專利範圍第7項所述之板材乾燥裝置, 中喷氣組件之噴氣管的自由端形成為-管π内縮的喷嘴 9 .如中請專利範圍第8項所述之板材乾燥裝置, 中喷氣組件之送氣管仙平行於定位框架之料方向而 設於該定位框架之間。 其 Ο 其架8. The plate drying device according to the seventh aspect of the invention, wherein the free end of the jet tube of the middle jet assembly is formed as a nozzle 9 with a tube π retraction. The plate drying device according to claim 8 of the patent scope The air supply pipe of the middle jet assembly is disposed between the positioning frames parallel to the material direction of the positioning frame. Its Ο 如次頁 11As the next page 11
TW97206780U 2008-04-21 2008-04-21 Board dryer TWM345221U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117588919A (en) * 2023-12-08 2024-02-23 江苏盛强建设有限公司 Predrying device is used in gypsum board production

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117588919A (en) * 2023-12-08 2024-02-23 江苏盛强建设有限公司 Predrying device is used in gypsum board production

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