M404216 五、新型說明： 【新型所屬之技術領域】 本新型是有關於一種捲芯管裝置，特別是指一種可供 長形帶體捲繞之捲芯管裝置。 【先前技術】 參閱圖1，一般轉印用膠膜、銅箔、面板膠片、纸片、 皮革、布' 纖维合成布等長形連續帶體1，在製造加工的過 程中，多以瓦楞紙材或其他材料製成之紙管2作為捲軸（ 業界稱之為捲芯管或紙芯管、捲紙管、合成管等等），藉由 將二捲繞設備3之轉動軸3 1分別穿伸於紙管2兩端内部， 再將長形連續帶體1 一端利用膠膜黏貼於紙管2外周表面 ，利用捲繞設備3驅動其轉動軸3丨旋轉，以帶動紙管2同 步轉動，而使長形連續帶體1捲繞於紙管2外周，以利於 長形連續帶體1的儲存、運送或各種加工作業的進行。 由於長形連續帶體1在捲繞的過程中，需要對長形連 續帶體1施以適當的拉力，使得長形連續帶體丨呈現適當 的繃張狀態，才能讓長形連續帶體丨的捲繞狀態得以穩固 ，而不致於在後續搬運或加工的過程中發生長形連續帶體^ 散落的意外，然而隨著長形連續帶體1捲繞圈數的增加， 此一拉力也會對紙管2產生束緊作用力，造成紙管2與捲 繞設備3之轉動軸31間的磨擦阻力增加，而使再次回收利 用之紙管2的厚度因每次磨損以致會漸次遞減，最多只能 供使用三次左右，便會因厚度不足而無法滿足所需之結^ 強度，以致必須報廢，其利用價值低並不經濟g 3 上對紙^ 2舍/ 連續帶體1均有相當厚度，再加 產生一定程度的束緊作用力，因此紙管2必 導毅所需之結構強度，不但耗材，也 :欠，氏官2整體重量重，造成搬運作業之負擔。 【新型内容】 β 體番旦β纟新t之目的’即在提供一種結構強度佳，整 =置里減m供㈣帶體捲繞時不易產生磨損之捲芯 於是，本新型捲-管裝置；包含有： 了外管，是由工程塑膠所製成之中空管體該外管具 有-管壁，及-由該管壁界定而成且呈轴向延伸之穿置空 間；以及 —二套管，均是由工程塑膠所製成之中空管體，每一套 官具有-端部一延伸自該端部之延伸部，及—由該延伸 =界定而成且呈軸向延伸之通道，各該套管分別位於該外 管兩端且使各該延伸部伸置於該穿置空間内。 本新型之功效在於結構強度佳，在使用上所適用之兩 捲繞设備之轉動軸可分別穿伸於二套管之通道中，外管的 B壁尽度因而可縮減，因而減輕整體重量以利於搬運，且 轉動軸所產生的轉動磨擦也不會對外管產生磨損情形。 【實施方式】 有關本新型之前述及其他技術内容、特點與功效，在 以下配合參考圖式之五個較佳實施例的詳細說明中，將可 清楚的呈現。 M404216 在本新型被詳細描述之刚’要注意的是，在以下的說 明内容中’類似的元件是以相同的編號來表示。 參閱圖2、3,為本新梨之捲芯管裝置4之第一較佳實 施例’包含有一外管41、二分別設於該外管41兩端之套管 42’以及二連接於該外管41與該等套管42之間的連接單 元43 〇 該外管41是以工程塑膠經擠出成型作業所製成之中空 官體，且具有一管壁411 ,及一由該管壁411界定而成且呈M404216 V. New description: [New technical field] The present invention relates to a core tube device, and more particularly to a core tube device for winding a long strip. [Prior Art] Referring to Figure 1, a long continuous strip 1 such as a transfer film, copper foil, panel film, paper sheet, leather, cloth, fiber synthetic cloth, etc. Paper tube 2 made of wood or other material is used as a reel (referred to as a core tube or a paper core tube, a paper tube, a synthetic tube, etc.) by wearing the rotating shaft 3 1 of the two winding device 3 Stretching inside the two ends of the paper tube 2, the end of the long continuous strip 1 is adhered to the outer peripheral surface of the paper tube 2 by a film, and the rotating shaft 3 is driven by the winding device 3 to rotate, so as to drive the paper tube 2 to rotate synchronously. The elongated continuous belt 1 is wound around the outer circumference of the paper tube 2 to facilitate the storage, transportation or various processing operations of the elongated continuous belt 1. Since the elongated continuous belt body 1 needs to apply an appropriate pulling force to the elongated continuous belt body 1 during the winding process, the elongated continuous belt body is in an appropriate stretch state, so that the long continuous belt body can be made. The winding state is stabilized without causing an accident of long continuous strips during subsequent handling or processing, however, as the number of windings of the elongated continuous strip 1 increases, this pulling force will also The tightening force is generated on the paper tube 2, so that the frictional resistance between the paper tube 2 and the rotating shaft 31 of the winding device 3 is increased, and the thickness of the paper tube 2 that is recycled again is gradually decremented by each wear, up to Can only be used for about three times, it will not be able to meet the required knot strength due to insufficient thickness, so it must be scrapped, its use value is low and not economical. g 3 on the paper ^ 2 house / continuous belt body 1 has a considerable thickness , plus a certain degree of tightening force, so the paper tube 2 will lead to the required structural strength, not only consumables, but also: owe, the official weight of the official 2 is heavy, causing the burden of handling operations. [New content] The purpose of β-body---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Including: an outer tube, which is a hollow tube body made of engineering plastics, the outer tube has a tube wall, and - a space defined by the tube wall and extending axially; and - two The sleeves are hollow tubes made of engineering plastics, each set having an end portion extending from the end portion, and defined by the extension = axially extending Each of the sleeves is located at each end of the outer tube and each of the extensions extends into the insertion space. The function of the novel is that the structural strength is good, and the rotating shafts of the two winding devices applicable in use can respectively penetrate into the passages of the two casings, and the B wall of the outer pipe can be reduced as much as possible, thereby reducing the overall weight. In order to facilitate the handling, and the rotational friction generated by the rotating shaft does not cause wear to the outer tube. The above and other technical contents, features and effects of the present invention will be apparent from the following detailed description of the preferred embodiments. M404216 is described in detail in the present invention. It is to be noted that in the following description, similar elements are denoted by the same reference numerals. Referring to Figures 2 and 3, the first preferred embodiment of the core tube assembly 4 of the present invention comprises an outer tube 41, two sleeves 42' respectively disposed at opposite ends of the outer tube 41, and two connected thereto. a connecting unit 43 between the outer tube 41 and the sleeves 42. The outer tube 41 is a hollow body made by engineering plastic extrusion molding, and has a tube wall 411, and a tube wall 411 is defined and presented
軸向延伸之穿置空間412，該管壁41丨並間隔設有多數穿孔 413，在本實施例中是以四個做說明，且該等穿孔4丨3的位 置並呈錯位設計。 谷#管42是以工程塑The axially extending insertion space 412 is provided with a plurality of perforations 413 spaced apart from each other. In the present embodiment, four perforations are illustrated, and the positions of the perforations 4丨3 are misaligned. Valley #管42 is engineering plastic
管體，且具有一端部421、一延伸自該端部421之延伸部 422，及一由該端部421與該延伸部422界定而成且呈輛向 延伸之通道423，該延伸部422並間隔設有多數個貫孔心 ，在本實施例中是以四個做說明，且該等貫孔426的位置 亦呈錯位設計。另外，各該連接單元43 4有多數個銷桿 431 ’本實施例十是以四個做說明。 特別說明的是，上述工程塑膠可以是abs材料（ AC:〇nitrile-BUtadiene_Styrene，㈣腈 丁二稀笨乙稀共 聚合物或PA材料（聚酿胺）’又或是添加有玻璃纖維/礦 纖維之PA複合材料等’由於工程塑膠的種類及材料特性屬 b 彳在此不再贅述。在本較佳實施例中，該外管41 、BS材料氣成’而套管42貝是以对磨性更佳之μ材 5 M404216 料製成，但不以此為限。 ’. 參閱圖2、3 ’在組合時，各套管42之延伸部‘η β 該外管41兩端以緊配合伸置於該穿置空間4ι 疋由 〒’而套·瞢 42之端部421則止擋於該外管41端緣處。再將各 431以徑向緊配合貫穿外管41之穿孔413與 X干 β 4 2之貫孔 426而連接於該外管41與該套管42之延伸部422之門从 此元成外管41與兩套管42之組合作業。 从 參閱圖4，在使用上，兩捲繞設備5之轉動軸μ a八 別伸置於捲G管裝置4之兩套管42的通道423七，e疋刀a tubular body having an end portion 421, an extending portion 422 extending from the end portion 421, and a passage 423 defined by the end portion 421 and the extending portion 422 and extending in a vehicle direction, the extending portion 422 A plurality of through-holes are provided at intervals, and are illustrated in four in this embodiment, and the positions of the through-holes 426 are also misaligned. In addition, each of the connecting units 434 has a plurality of pins 431'. The tenth embodiment is described in four. In particular, the above engineering plastics may be abs materials (AC: 〇nitrile-BUtadiene_Styrene, (4) nitrile butadiene ethylene co-polymer or PA material (polyamide) or fiberglass/mineral fiber added The PA composite material and the like 'because of the type and material properties of the engineering plastics are not repeated here. In the preferred embodiment, the outer tube 41, BS material is made into a gas and the casing 42 is a pair of grinding More suitable material 5 M404216 material, but not limited to this. '. Referring to Figures 2, 3 'in combination, the extension of each sleeve 42 'η β the end of the outer tube 41 with tight fit The end portion 421 of the sleeve 瞢 42 is placed at the end of the outer tube 41. The 431 is further tightly fitted to the through hole 413 and X of the outer tube 41. The through hole 426 of the β 4 2 and the door connected to the outer tube 41 and the extension portion 422 of the sleeve 42 are operated from the combination of the outer tube 41 and the two sleeves 42. Referring to Fig. 4, in use, The rotating shaft μ a of the two winding devices 5 is inserted into the passage 423 of the two sleeves 42 of the winding G pipe device 4, e 疋
* TC 續▼體6 —端黏接於捲芯管裝置4之外管4】的管壁々η ，利用該等捲繞設備5驅動該等轉動軸51同步且等速旋轉 ，以帶動捲芯管裝置4轉動，使得長形連續帶體6捲繞於 捲芯管裝置4之外管41的管壁411上’捲收完成之長形連 續帶體6能便於儲存、運送或各種加工作業的進行。 特別說明的是，利用工程塑膠所製成之外管4】與套管 42相較於現有的紙管在結構上更為堅固，縱算在長形連續 帶體6捲繞的過程中需要對長形連續帶體6施以拉力以春 使長形連續帶體6呈適當的繃張狀態，該拉力對長形連續 帶體6所產生之束緊作用力也不會造成捲芯管裝置4形變 ’尤其是捲繞設備5之轉動軸51是伸置於捲芯管裝置4之 套管42的通道423中，藉由外管41之管壁411與套管42 之延伸部422的雙層結構設計，可使與轉動軸51接觸之捲 心‘裝置4 δ亥端不易因微幅形變而與轉動軸5 1發生接觸磨 損，如此可延長捲芯管裝置4的使用壽命，增加回收利用* TC continuation ▼ body 6 - end of the tube wall 々η of the outer tube 4 of the core tube device 4, the winding device 5 is used to drive the rotating shaft 51 synchronously and rotate at a constant speed to drive the core The tube device 4 is rotated such that the elongated continuous strip 6 is wound around the tube wall 411 of the tube 41 outside the core tube device 4. The long continuous strip 6 is completed for storage, transportation or various processing operations. get on. In particular, the outer tube 4 made of engineering plastic is more structurally stronger than the existing tube than the sleeve 42, and it needs to be in the process of winding the long continuous belt 6 The elongated continuous belt body 6 is applied with a pulling force to spring the elongated continuous belt body 6 in an appropriate tension state, and the tensioning force generated by the tension force on the elongated continuous belt body 6 does not cause the core tube device 4 to deform. In particular, the rotating shaft 51 of the winding device 5 is inserted into the passage 423 of the sleeve 42 of the core tube device 4, and the double layer structure of the tube wall 411 of the outer tube 41 and the extension portion 422 of the sleeve 42 The design can make the winding core of the winding shaft 51 contact with the rotating shaft 51, and the δ Hai end is not easily contacted with the rotating shaft 51 by the micro-format deformation, so that the service life of the core tube device 4 can be prolonged and the recycling can be increased.
S 6 的次數。 卜如圖3、4所示，套管42之延伸部422的通道 3直U1與圖1所示之紙管2的内直徑hi相f，也就是 :為可供捲繞設備5之轉動軸51伸入的孔徑規格假設套 狄 之^ °卩421的控長h2’與圖1所示之紙管2的管壁厚 :h2相等’則可因捲繞設備$之轉動軸η是伸置於捲芯 &裝置4之套管42的通道423中，未與外管41接觸，因 ,長度.乂長之外官41的管壁411厚度h3可藉此縮減也就 是卜b 41之官壁411的厚度h3小於圖^所示之紙管2的管 壁厚度h2，捲芯管裝置4之整體重量因而能大幅減輕，以 利後續搬運作業之實施。 參閱圖5，為本新型之捲芯管裝置4之第二較佳實施例 :本較佳實施例與第一較佳實施例大致相同，不同的地方 疋在於只包含有_外管4 i ’以及二分別設於該外管Μ兩端 之套笞42，省略連接單元43，藉此在組合時，各套管42 之延伸部422只要以緊配合手段嵌入於該外管41之穿置空 1 12中套貧42之端部421止檔於該外管41端緣處’ 更能快速地完成組合作業。藉此捲繞設備5之轉動抽51(見 於圖句伸置於捲芯管裝置4之兩套管42的通道423後，在 使用過程中’同樣能達到捲芯管裝置4不易形變而與轉動 軸51發生接觸磨損，可延長捲芯管裝置4的使用壽命，以 及增加回收利用的次數等功效。 參閱圖ό ’為本新型之捲芯管裝置4之第三較佳實施例 本較佳實施例與第一較佳實施例大致相同，不同的地方 M404216 是在於各該連接單元44具有— 外周&&& 叹於该套管42之延伸部422 =面的第-接合件441，及一設於該外管Μ的管壁川 ==而能與該第-接合部441相接合之第二接合件4仏 例中，該第一接合件441是以具有多數相間隔且 =:Γ4411 ’而第二接合件442具有多數相間隔 、“齒條44U相對應並呈軸向延伸之溝槽彻做說明 ^旦不以此為限。藉此在組合時，先使每—套管Μ之各齒 條44U與外管41之各溝槽彻相對應，進而使套管c之 ，伸部42以緊配合嵌入該外管41之穿置空間且使套 官42之各齒條4411分別伸置於外管41之各溝槽彻内， 亦能快速完成組合作業。藉各齒條44U與各溝槽彻的相 互卡制’亦能防止與捲繞設備5之轉動轴51(見於圖仙連 接的套管42不會隨着轉動軸51的旋轉而相對外管41轉動 ’甚至脫離外f 41，因此在使用上同樣能提供與第一較佳 實施例相同之功效。 〃參閱圖7、8、9,為本新型之捲芯管裝置4之第四較佳 實施例，本較佳實施例與第三較佳實施例大致相同，不同 的地方=在於各該連接單^ 44還包括有多數個插銷⑽， 且忒套官42之端部421上並設有多數個可供各該插銷⑷ 穿置之通孔424,而外管41之管壁411端面對應各該通孔 424則設有多數個嵌槽425。藉此在組合時先使各該套管 42之端部421上的各通孔424與外管41兩端之管壁々η端 面上的各嵌槽425相對應，並使該套管42之延伸部422伸 入外官41之穿置空間412，且使套管42之各齒條4411分 別伸置於外管41之各溝槽442 21内，再使各該插銷444通 過各该通孔424並伸入相對庳 應嵌槽425，就完成組合作業 。错此套管42盘外瞢41 ♦ ” 〃 間的連接關係更加穩固，在使 用上亦能提供與第-較佳實施例相同之功效。 ，閱圖10’為本新型之捲芯管裝置4之第五較佳實施 例’本較佳實施例與第三較佳實施例大致相同，不同的地 方是在於各該連接單元44之延伸部422外周面的第一接人 件44卜與位於該外管41㈣壁4ΐι内表面之第二接合件 442是呈形狀相對應，使得第—接合件441可與第二接合件 442凹凸接合，如此套管42之延伸部422同樣能緊配合組 合於該外管41内。 綜上所述，本新型捲芯管裝i 4, #由上述構造設計， 不但能提昇整體結構強度，且兩捲繞設備5之轉動軸51是 分別穿伸於二套管42之通道423巾，轉動轴51所產生的 轉動磨擦不會對外管41產生磨損情形，進而讓長形帶體6 捲繞時不易產生磨損，能延長捲芯管裝i 4的使用壽命， 並提昇回收利用的次數，另外，外管41的管壁411厚度因 而可縮減，藉此減輕捲芯管裝置4的整體重量以利於搬運 ’故確實能達成本新型之目的。 惟以上所述者’僅為本新型之較佳實施例而已，當不 忐以此限定本新型實施之範圍，即大凡依本新型申請專利 範圍及新型說明内容所作之簡單的等效變化與修飾，皆仍 屬本新型專利涵蓋之範圍内。 【圖式簡單說明】 M404216 圖1是一側視示意圖，說明一現有紙管設置於一捲繞 設備之轉動軸上且用於捲繞長形連續帶體的態樣； 圖2是一立體分解圖’說明本新型捲芯管裝置之第一 較佳實施例； 圖3是一組合剖視圖’說明該第一較佳實施例之組合 態樣； 圖4疋一使用狀態不意圖’說明該第一較佳實施例之 兩捲繞設備之轉動軸分別伸置於該捲芯管裝置之兩套管的 通道中而用於捲繞長形連續帶體的態樣； 圖5是一立體分解圖，說明本新型捲芯管裝置之第二 較佳實施例； 圖6是一立體分解圖，說明本新型捲芯管裝置之第= 較佳實施例； 圖7是一立體分解圖’說明本新型捲芯管裝置之第四 較佳實施例； 圖8是一組合剖視圖’說明該第四較佳實施例之組合 態樣； 圖9是圖8之IX -IX剖視線剖面圖； 圖10是一剖面圖，說明本新型捲芯管裝置之第五較佳 實施例。 M404216 【主要元件符號說明】The number of S 6 times. As shown in Figures 3 and 4, the channel 3 straight U1 of the extension portion 422 of the sleeve 42 and the inner diameter hi of the paper tube 2 shown in Figure 1 are f, that is, the axis of rotation of the winding device 5 The aperture specification of 51 is assumed to be the control length h2' of the set of 卩 之 421 and the wall thickness of the paper tube 2 shown in Fig. 1: h2 is equal to 'the rotation axis η of the winding device $ is extended In the passage 423 of the sleeve 42 of the core & device 4, it is not in contact with the outer tube 41, because the length h3 of the wall 411 of the length 41 can be reduced by the length of the outer wall 41, that is, the official of the b 41 The thickness h3 of the wall 411 is smaller than the wall thickness h2 of the paper tube 2 shown in Fig. 2, and the overall weight of the core tube device 4 can be greatly reduced to facilitate the implementation of the subsequent handling operation. Referring to FIG. 5, a second preferred embodiment of the novel core tube device 4 is: the preferred embodiment is substantially the same as the first preferred embodiment, and the difference lies in that only the outer tube 4 i ' And two sleeves 42 respectively disposed at the two ends of the outer tube, and the connecting unit 43 is omitted, whereby the extension portion 422 of each sleeve 42 is embedded in the outer tube 41 by a tight fitting means when combined. The end portion 421 of the 12-seat lean 42 is stopped at the end edge of the outer tube 41 to complete the combined operation more quickly. Thereby, the rotary pumping device 51 of the winding device 5 (see the figure after extending the channel 423 of the two sleeves 42 of the core tube device 4, during use) can also achieve the core tube device 4 is not easily deformed and rotated. Contact wear of the shaft 51 can prolong the service life of the core tube device 4, and increase the number of recycling times, etc. Referring to the drawings, the third preferred embodiment of the novel core tube device 4 is preferably implemented. The example is substantially the same as the first preferred embodiment. The different places M404216 are in that the connecting unit 44 has a first outer joint &&&<> sighing the extension 422 of the sleeve 42 And a second joint member 4 which is disposed on the outer tube === and can be engaged with the first joint portion 441, wherein the first joint member 441 has a majority interval and =: Γ4411' and the second engaging member 442 has a plurality of spaced intervals, and the groove corresponding to the rack 44U and extending in the axial direction is not limited thereto. Each of the racks 44U of the cymbal corresponds to each of the grooves of the outer tube 41, thereby causing the sleeve 42 to Cooperating with the insertion space of the outer tube 41 and extending the respective racks 4411 of the sleeve 42 into the respective grooves of the outer tube 41, the assembly operation can be completed quickly. The racks 44U and the grooves are respectively completed. The thorough mutual engagement 'can also prevent the rotation shaft 51 of the winding device 5 (the sleeve 42 connected to the figure does not rotate relative to the outer tube 41 with the rotation of the rotation shaft 51) or even out of the outer f 41 , thus The same effect as the first preferred embodiment can be provided in use. 〃 Referring to Figures 7, 8, and 9, a fourth preferred embodiment of the novel core tube device 4, the preferred embodiment and the first embodiment The three preferred embodiments are substantially the same, and the different places are that each of the connection sheets 44 further includes a plurality of pins (10), and a plurality of end portions 421 of the sleeves 42 are provided with a plurality of pins for each of the pins (4). The through hole 424, and the end surface of the tube wall 411 of the outer tube 41 is provided with a plurality of fitting grooves 425 corresponding to the through holes 424. Thereby, the through holes on the end portions 421 of the sleeves 42 are first combined in combination. 424 corresponds to each of the slots 425 on the end faces of the tube wall 两端 n at both ends of the outer tube 41, and extends the extension portion 422 of the sleeve 42 into the outer officer 41. The space 412 is disposed, and each of the racks 4411 of the sleeve 42 is respectively disposed in each of the grooves 442 21 of the outer tube 41, and then the pins 444 are passed through the through holes 424 and extend into the corresponding responsive grooves 425. The combination operation is completed. In this case, the connection between the casings 42 and the outer casing is more stable, and the same effect as that of the first preferred embodiment can be provided in use. The fifth preferred embodiment of the winding core tube device 4 is substantially the same as the third preferred embodiment except that the first receiving member of the outer peripheral surface of the extending portion 422 of each connecting unit 44 is 44 is a shape corresponding to the second engaging member 442 located on the inner surface of the wall (4) of the outer tube 41 (four), so that the first engaging member 441 can be concave-convexly engaged with the second engaging member 442, so that the extending portion 422 of the sleeve 42 can also A tight fit is incorporated into the outer tube 41. In summary, the novel core tube assembly i 4, # is designed from the above structure, not only can improve the overall structural strength, but the rotating shaft 51 of the two winding devices 5 are respectively extending through the passage 423 of the second sleeve 42 The rotational friction generated by the rotating shaft 51 does not cause wear to the outer tube 41, and the long belt 6 is less likely to be worn when being wound, which can prolong the service life of the core tube assembly 4 and increase the number of recycling times. In addition, the thickness of the wall 411 of the outer tube 41 can be reduced, thereby reducing the overall weight of the core tube device 4 to facilitate handling, so that the purpose of the present invention can be achieved. However, the above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, that is, simple equivalent changes and modifications made in accordance with the scope of the new patent application and the new description. , are still within the scope of this new patent. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a side elevational view showing a state in which an existing paper tube is disposed on a rotating shaft of a winding device and is used for winding an elongated continuous belt; FIG. 2 is a perspective exploded view. Figure 2 illustrates a first preferred embodiment of the novel core-tube device; Figure 3 is a combined cross-sectional view illustrating the combination of the first preferred embodiment; Figure 4 is a state of use not intended to illustrate the first The rotating shafts of the two winding devices of the preferred embodiment are respectively placed in the passages of the two sleeves of the core tube device for winding the elongated continuous belt; FIG. 5 is an exploded perspective view. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 6 is an exploded perspective view showing a preferred embodiment of the novel core-tube device; FIG. 7 is an exploded perspective view showing the novel volume. 4 is a sectional view of a fourth preferred embodiment; FIG. 9 is a cross-sectional view taken along line IX-IX of FIG. 8; FIG. 10 is a cross-sectional view of FIG. BRIEF DESCRIPTION OF THE DRAWINGS A fifth preferred embodiment of the novel core tube apparatus is illustrated. M404216 [Main component symbol description]
4 ...........捲芯管裝置 41 ..........外管 411 ........管壁 412 ........穿置空間 413 ........穿孔 42 ..........套管 421 ........端部 422 ........延伸部 423 ........通道 424 ........通孔 425 ........嵌槽 426 ........貫孔 43 ..........連接單元 431 ........銷桿 44..........連接單元 441 ........第一接合件 4411.......齒條 442 ........第二接合件 4421.......溝槽 443 ........插銷 5 ............捲繞設備 51 ..........轉動軸 6 ............長形連續帶體 hi5.........直徑 h2’.........徑長 h3..........厚度4 ........... core tube device 41 ..... outer tube 411 ........ tube wall 412 ........ wear Space 413 ........perforation 42 .......... casing 421 ........ end 422 ........ extension 423 .. ... channel 424 ........through hole 425 ........ cantilever 426 ........through hole 43 ......... Connection unit 431 ........pin 44........connection unit 441 ........first engagement member 4411.......rack 442 ........the second joint member 4421....the groove 443........the bolt 5............the winding device 51 ..........Rotary shaft 6............long continuous belt body hi5.........diameter h2'....... .. diameter length h3..........thickness