200918432 九、發明說明： 【發明所屬之技術領域】 本發明是有關於-種膠帶切割器 安裝在一膠帶捲上且能用於切割—膠 疋礼-種用於 【先前技術】 之膠γ切割器。 參閱圖I及圖2’ 一種習知膠帶 地安裝在一膠帶捲4上，且自π 益3疋用於可移動 4卜… 於切割谬帶捲4之—膠帶 4卜並包含：一套座31，及一 ^膠咿 伙 7月32。該套座31 β 4己 離且能移動地安裝在該膠帶捲4 " 疋可拆 ^捲4之左、右兩側的側壁311、二八 膠 相向凸伸的底壁312、—連接該等‘==之底緣200918432 IX. Description of the Invention: [Technical Field] The present invention relates to a tape cutter which is mounted on a tape roll and which can be used for cutting - glue 疋 - a glue γ cutting used in [Prior Art] Device. Referring to FIG. 1 and FIG. 2', a conventional tape is mounted on a tape roll 4, and is used for moving 4 b from the π 疋 疋 于 胶带 胶带 胶带 胶带 并 并 并 并 并 并 并 并31, and a ^ gum guys July 32. The sleeve 31 β 4 is detachably and movably mounted on the left and right side walls 311 of the tape roll 4 " the detachable roll 4; Wait for the bottom edge of '==
位在該抵壓片313前方的頂錐塊314 W 717咖η 1 ^及形成在抵壓片 313與頂托塊314之間且 中七田此向上伸出的間隙 315° »亥頂錐塊314為—塊由四側朝中央尖凸延伸的方形尖 錐狀體，並具有-由鄰接間隙315之一側往中央傾斜的三 角形貼靠面316。該刀片32是固定地安裝在套座31前側且 與頂錐塊314相間隔，並具有-朝外凸伸的刀刃部321。 使用時，將踢帶41由間隙315拉出時，將會同時帶動 套座一起移動，當拉出所需長度之膠帶41時，即可將 所拉出之膠▼ 41往前靠置在貼靠面训與刀刀部⑵上， 再向下壓抵沿著刀刀部321割斷。 然而，由於該頂錐塊314之貼靠面316寬度係由後向 200918432 前逐漸縮窄，且如圖3所示其兩側是向下斜切凹陷，故當 膠帶4】靠置在貼靠面316上時，膠帶41之左、右兩側: 懸而未被撐托，而且膨帶41從抵壓片313鄰近間隙315之 一前緣3Π到貼靠面316的—延伸線318，乃低於通過前緣 317與膠帶41間之一切、線40，所以頂錐塊314缺少藤帶41 張力支持端’因此膠帶41上的張力不足，橫向各點的張力 又不均勻’膠帶41容易鬆弛不張，故在膠帶41向前跨置 * 於刀刃部321上，而欲下壓割斷時，谬帶4!兩側將會如圖 3之假想線般曲撓彎扭，容易導致割斷端緣難以平整，因此 該膠帶切割器3之使用定位性不佳。再者，膠帶41不使用 時，前述張力不足及不均勾的情形，將導致無法維持自上 次使用之後的撐張狀態及平整黏貼度，亦會影響下次使用 時的操作順暢度及膠帶平整透明的外觀。 【發明内容】 因此，本發明之目的，即在提供—種具有定位性佳之 功效的膠帶切割器。 於是’本發明膠帶切割器，{用於可移動地安裝在一 膠帶捲上，该膠帶捲具有一繞著一中心轴線捲繞的夥帶， 而該膠帶切割器是可拆離地安褒在該膠帶捲上，且能 該膠帶捲移動，並包含：—套座，及—刀片。 、該套座包括二分別位在膠帶捲之左、右兩惻的側壁、 ，接”亥等側壁之頂緣且位在膠帶外圍的抵壓片、—連 等側土之頂緣且間隔位在該抵壓片前方的頂托塊，及— 形成在抵壓片與頂托塊之間且供膠帶由此向上伸出的間隙 200918432 缝以抵遂片具有—位在前側且界限出該間隙之後緣的抵壓 而该頂托塊具有一位置高於抵I緣的後托緣、一位在 置不低於後托緣的高頂緣，及-由後托緣 ^頂緣平整延伸連接且供拉伸出間隙之膠帶貼靠的貼靠 面0 該刀片由套座前側朝上延伸且與高頂緣間隔相對，並 包括-供拉伸出高頂緣之膠帶靠置定位的刀刀部。 使用時將膠帶拉出間隙’同時會推動抵壓片帶動套座 =刀片一起移動，而後將被拉出之膠帶往前靠置在頂托 塊與刀刀部上，再向下沿著刀刀部割斷。 【實施方式】 有關本發明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六個較佳實施例料細說明中，將可 清楚的呈現。 在本發明被詳細描述之前，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。 广圖4與圖5,本發明膠帶切割器之第一較佳實施例 ，疋用於可移動地安裝在一职帶 -中心軸線”、-繞著V:，該膠帶捲5具有 •免者4中心軸線51的圈環52，及一 拉離地捲繞在圈環52外ς 帶圍的膠，53,在本實施例圖中該膠 豚-摇““t 4巾切割為是可拆離地安裝在該 膠…上’且能沿著該膠帶捲5移動，並包含：―套座6 ’及一刀片7。 該套座6係由塑膠材料一體射出成型’並包括二分別 200918432 直立地位在膠帶技c , 捲5之左、右兩側的側壁61、二分別由側 土 61之底緣相向凸伸且夾抵在膠帶捲5内圍的底壁62、一 連接該等側壁61之頂緣且位在膠帶53外圍的抵壓片63、 連接該等側壁61之頂緣且間隔位在該抵壓片63前方的 頂托塊64、—形成在抵壓片63與頂托塊64之間且供膠帶 ，八由此向上伸出的間隙65、一同體形成在該頂托塊Μ前 册：頁托鬼64與刀片7之間且頂面往下弧曲凹陷以與膠 相隔離的隔離塊66，及一同體形成在該隔離塊％前 ^且頂。卩向上凸起的安裝塊67。當然，該套座6底部與膠 ▼捲1之疋位結合構造，並不限定於本實施例所採用之底 壁 62却·古 + -a- °又。，亦可以為能調整高度之組接構造，請參見於本 案申請人之前所中請之第96133843號申請案，故在此不再 詳細說明。 1 亥抵壓片63具有一位在前側且界限出該間隙65之後 :的抵壓緣631。而該頂托塊64具有一界限出該間隙“之 則緣且位置高於抵壓緣631的後托緣641、一位在後托緣 641前方且位置高於後托緣641的高頂緣642，及一由後托 緣^41以頂緣642平整延伸連接，且供拉伸出間隙65之 膠帶53貼靠的貼靠面643。該後托緣641與高頂緣⑷的 寬度相等且大於膠帶53的寬度。前述所謂「平整延伸連接 」’亦指貼靠Φ 643為-全面平整而無凹凸局邹額外相異傾 斜面起伏的矩形表面，在本實施例中，該後托緣641係位 在該高頂緣642與抵壓緣631相連接之—傾斜線上， Μ㈣緣631 _靠面643的—延伸線_，高於通過抵 200918432 昼緣631與膠帶53間之—切始 線5〇，而且延伸線646和切線 5〇間之一夾角Θ為20度〜5〇厣产士奋 刀踝 盥傾钭又在本實施例中延伸線646 ”傾斜線644重疊，且0約為3〇度。 該刀片7係由金屬材料— ,„ _ 體製成’乃由套座6前側朝 上I伸且與尚頂緣642間隔相拟 * ^ 相對，並包括一固定地安裝在 套座ό之安裝塊67上的刀 衣隹 乂邛71，及一相反於刀根部71 且供拉伸出高頂緣642之膠；^ 〜 之勝帶53靠置定位的齒狀刀刀部72 。該刀刀部72的寬度大於膠 甲53的寬度，且刀刀部72係 與回頂緣642位在同一离庠 ... 71卜… Μ㈤度。在製造上’可事先在刀根部 设數個穿孔(圖未示)，並放在成型套“用之成型模 二圓未示)中，當套座6射出成型時，炼融塑料即會包覆刀 & 71並机人穿孔，因此在套座6射出成型的同時即能一 起接合該刀片7。當然刀片7與套座6之間結合固定的方式 ^可以為螺接、鉚接、卡鼓、榫扣等，設計上不以 本貫施例為限，在此不再詳細說明。 參閱圖6及圖7,使用時，一手握著膠帶捲5,另一手 從隔離塊66與膠帶53之間拉起膠帶53,並如圖6中之假 ::所示，將膠帶53向外由間p“5拉出，同時被拉出的 二f 53即會推動抵壓片63，帶動套座6連同刀片7 一起沿 者膠帶捲5移動，當膠帶53拉出至所需要的長度時，即能 將被拉出之膠帶53往前靠置在貼靠® 643與刀刀部72上 後再向下沿著刀刀部72割斷，如此即能取用被截斷分 離的膠帶53。 如圖8所示，為本發明膠帶切割器之第二較佳實施例 200918432 ，本實施例與第一實施例之構造大致相同，不同之處在於 :該頂托塊64之後托緣641係位在通過高頂緣642 2 一水 平線上645,令貼靠面643為—位在水平線上645之水7平 面。 如圖9所示，本發明膠帶切割器之第三較佳實施例血 第-、二實施例之構造大致相同，不同之處在於：本實施 例之頂托塊64之後托緣641，係位在第—實施例所述之傾 斜線644與第二實施例所述之水平線⑷的範圍間，亦即 頂托塊64之貼靠面643的傾斜角度可以在此範圍間作改變 如圖1〇所示’為本發明膠帶切割器之第四較佳實施例 ’本實施例與第一至三實施例之構造大致相同，不同之處 在：：本實施例刀片7之刀刃部72的位置較高於頂托塊二 之高頂緣642的位置。The top cone block 314 W 717 located in front of the pressing piece 313 and the gap 315 formed between the pressing piece 313 and the top block 314 and extending upwardly in the middle of the sheet 315 ° The square-shaped tapered body extending from the four sides toward the central tip has a triangular abutment surface 316 which is inclined toward the center by one side of the adjacent gap 315. The blade 32 is fixedly mounted on the front side of the sleeve 31 and spaced apart from the top cone block 314, and has a blade portion 321 that protrudes outward. When in use, when the kick belt 41 is pulled out by the gap 315, the sleeve will be moved together at the same time. When the tape 41 of the required length is pulled out, the pulled rubber 41 can be placed forward on the sticker. The face training and the knife portion (2) are pressed down to be cut along the blade portion 321. However, since the width of the abutment surface 316 of the top cone block 314 is gradually narrowed from the front to the front of the 18184032, and the two sides are downwardly chamfered as shown in FIG. 3, when the tape 4] is placed against the abutment When the surface 316 is on, the left and right sides of the tape 41 are suspended and unsupported, and the expansion band 41 is extended from the front edge 3 of the pressing piece 313 adjacent to the gap 315 to the extending line 318 of the abutting surface 316. Lower than the line 40 between the leading edge 317 and the tape 41, the top cone 314 lacks the ratchet belt 41 tension support end 'so the tension on the tape 41 is insufficient, and the tension at the lateral points is uneven. The tape 41 is easy to relax. No, so the tape 41 is placed forward on the blade portion 321 , and when the cutting is to be performed, the two sides of the band 4 will be bent and twisted as shown by the imaginary line in FIG. 3, which easily leads to the cutting edge. It is difficult to level, so the tape cutter 3 is not well positioned. Furthermore, when the tape 41 is not used, the tension is insufficient and the unevenness of the hook may result in the maintenance of the stretch state and the flatness after the last use, and also affect the smoothness and tape of the next use. Flat and transparent appearance. SUMMARY OF THE INVENTION Accordingly, it is an object of the present invention to provide a tape cutter having a superior positioning property. Thus, the tape cutter of the present invention is movably mounted on a roll of tape having a web wound around a central axis, and the tape cutter is detachably mounted. On the roll of tape, and the roll of tape can be moved, and comprises: a sleeve, and a blade. The set includes two side walls respectively located on the left and right sides of the tape roll, and a pressing piece which is located at the top edge of the side wall of the sea and located at the outer periphery of the tape, and the top edge of the side soil and the spacing a top bracket in front of the pressing piece, and a gap 200918432 formed between the pressing piece and the top block and extending upwardly from the tape so that the abutting piece has a position on the front side and defines the gap The backing block has a backing edge which is higher than the edge of the I, a high top edge which is not lower than the backing edge, and a flattened connection by the top edge of the backing edge And the abutting surface of the tape for stretching the gap. The blade extends upward from the front side of the sleeve and is spaced apart from the high top edge, and includes a knife for positioning the tape for stretching the high top edge. The tape is pulled out of the gap during use, and the pressing piece is pushed to drive the seat = the blade moves together, and then the pulled-out tape is placed forward on the top block and the knife portion, and then down The knife portion is cut. [Embodiment] The foregoing and other technical contents, features and effects of the present invention are In the detailed description of the six preferred embodiments, which are described below, the present invention will be clearly described. Before the present invention is described in detail, it is noted that in the following description, similar elements are identical. 4 and FIG. 5, a first preferred embodiment of the tape cutter of the present invention, for movably mounting a belt-center axis, - around V:, the tape roll 5 a loop 52 having a central axis 51 of the excuses 4, and a strip of rubber wrapped around the outer circumference of the loop 52, 53. In the embodiment of the figure, the bald dolphins-shake "t 4 towel cut It is detachably mounted on the glue and can move along the tape roll 5 and comprises: a "seat 6" and a blade 7. The sleeve 6 is integrally molded from a plastic material and includes two respectively, 200918432, standing upright on the tape technique c, the left and right side walls 61 of the roll 5, and two respectively protruding from the bottom edge of the side soil 61 and sandwiching each other. a bottom wall 62 which is disposed in the inner circumference of the tape roll 5, a pressing piece 63 which is connected to the top edge of the side wall 61 and which is located at the periphery of the tape 53 is connected to the top edge of the side wall 61 and is spaced apart from the pressing piece 63. The front top block 64 is formed between the pressing piece 63 and the top block 64 and is provided with a tape, and the gap 65 which is upwardly protruded therefrom is formed in the top piece of the top block: An isolation block 66 is formed between the 64 and the blade 7 and the top surface is curved downward to be separated from the glue, and a body is formed in front of the spacer block. The mounting block 67 is raised upward. Of course, the bottom joint of the sleeve 6 and the clamp of the rubber roll 1 are not limited to the bottom wall 62 used in the embodiment, but the old +-a-°. It can also be used to adjust the height of the assembly structure. Please refer to the application No. 96133843 of the applicant's previous application, so it will not be described in detail here. The diametric pressing piece 63 has a pressing edge 631 on the front side and after the gap 65 is defined. The top block 64 has a rear rim 641 that borders the gap and is positioned higher than the rim 631, a front edge 641 in front of the back rim 641 and a higher position than the rear rim 641. 642 and a contact surface 643 which is extended by the top edge 642 and which is extended by the top edge 642 and which is used for stretching the gap 65 of the gap 65. The rear rim 641 has the same width as the high top edge (4) and The width of the tape 53 is greater than the width of the tape 53. The so-called "flat extension connection" also refers to a rectangular surface that is affixed to Φ 643 to be fully flat without undulations, and in the present embodiment, the rear rim 641 The line is on the oblique line connecting the high top edge 642 and the pressing edge 631, and the 延伸(four) edge 631 _ the extension line _ of the surface 643 is higher than the tangential line between the edge 631 and the tape 53 passing through the 200918432 5〇, and the angle Θ between the extension line 646 and the tangent line 5〇 is 20 degrees ～5 〇厣 〇厣 奋 钭 钭 钭 钭 钭 钭 钭 钭 646 646 646 646 646 646 646 646 646 644 644 644 644 644 644 644 644 644 644 The blade 7 is made of a metal material - „ _ body is formed by the front side of the sleeve 6 extending upwards and spaced from the top edge 642 It is intended to be opposite, and includes a knife casing 71 fixedly mounted on the mounting block 67 of the sleeve, and a glue opposite to the root portion 71 for stretching the high top edge 642; The belt 53 is positioned against the toothed knife portion 72. The width of the blade portion 72 is greater than the width of the armor 53, and the blade portion 72 is at the same distance from the top edge 642 ... Μ (five degrees). In the manufacturing process, a plurality of perforations (not shown) may be set in advance at the root of the knife, and placed in the forming sleeve "not shown in the molding die", when the sleeve 6 is injection molded, the refining plastic will be packaged. The knives & 71 are pierced by the machine, so that the blade 7 can be joined together while the sleeve 6 is injection molded. Of course, the manner in which the blade 7 and the sleeve 6 are fixed together can be screwed, riveted, and stuck. The design is not limited to the present embodiment, and will not be described in detail here. Referring to Figures 6 and 7, in use, the tape roll 5 is held in one hand, and the other hand is separated from the spacer 66 and the tape 53. Pull up the tape 53 and pull the tape 53 outward from the space p"5 as shown in Fig. 6, and push the two f53 to push the pressing piece 63 to drive the seat. 6 moves along with the blade 7 along the tape roll 5, and when the tape 53 is pulled out to the desired length, the pulled tape 53 can be placed forward against the 643 and the blade portion 72. The cutter portion 72 is cut downward, so that the tape 53 separated and separated can be taken. As shown in FIG. 8, the second preferred embodiment 200918432 of the tape cutter of the present invention is substantially the same as the first embodiment, except that the top support block 64 is followed by the base 641. On a horizontal line 645 through the high top edge 6412, the abutment surface 643 is positioned as a water 7 plane on the horizontal line 645. As shown in FIG. 9, the structure of the third and second embodiments of the tape cutter of the present invention is substantially the same, except that the top support block 64 of the present embodiment is followed by the support edge 641. Between the range of the inclined line 644 described in the first embodiment and the horizontal line (4) of the second embodiment, that is, the inclination angle of the abutment surface 643 of the top bracket 64 can be changed between the ranges as shown in FIG. The fourth preferred embodiment of the tape cutter of the present invention is shown in the same manner as the first to third embodiments, except that the position of the blade portion 72 of the blade 7 of the present embodiment is different. Higher than the position of the top edge 642 of the top bracket block 2.
如圖J所示，本發明膠帶切割器之第五較佳實施例與 第-至三實施例之構造大致相同，不同之處在於：本實施 例刀片7之刀刀部72的位置較低於頂托塊64之高頂緣⑷ 圖12及圖13所示，本發明膠帶切割器之第六較 實施例與第-實施例之構造大致相同，不同之處在於 貫㈣之刀片7與套座6係同體製成，在本實施例中係由 塑膠材料一體射出成型。 〃 由上述說明可知，本發明膠帶切割器在設計上，係可 拆離地*裝在該膠帶捲5上，並能沿著該膠㈣$移動， 10 200918432 使付膠帶切割器能隨附在膠帶捲5上，再加上切割使用時 ，膠帶53能全面穩定地靠置在貼靠面643上，中央及左、 右兩側&迠被穩定地托持，而且抵壓緣631提供膠帶53足 夠的張力支持端，可提供足夠的張力支持，有利於平穩割 斷’並可讓膠帶53保持穩定地黏貼於貼靠面643上的持久 狀態。再者，當膠帶53不使用時，由於膠帶53從抵壓緣 631經貼*面643、高頂緣642到刀刃部72，橫向各點之張 力致而均勻，故可維持自上次使用之後的撑張狀態及平 整黏貼度，不會影響下次使用時的操作順暢度及膠帶平整 透明的外觀。所以本發明具有供膠帶53平整穩定地黏靠使 用的功效，確實能夠達到本發明之目的，因此，本發明不 僅是前所未有之創新，更可供產業上利用。 惟以上所述者，僅為本發明之較佳實施例而已，當不 能以此限定本發明實施之範圍，即大凡依本發明申請專利As shown in FIG. J, the fifth preferred embodiment of the tape cutter of the present invention is substantially the same as the configuration of the first to third embodiments, except that the position of the blade portion 72 of the blade 7 of the present embodiment is lower than that of FIG. The top edge of the top block 64 (4) is shown in Fig. 12 and Fig. 13, and the sixth embodiment of the tape cutter of the present invention is substantially the same as the structure of the first embodiment, except that the blade 7 and the seat of the (4) are The 6-series is made of the same body, and in this embodiment, it is integrally molded by a plastic material. 〃 As can be seen from the above description, the tape cutter of the present invention is designed to be detachably mounted on the tape roll 5 and can be moved along the glue (4), 10 200918432 to enable the tape cutter to be attached On the tape roll 5, in addition to the cutting, the tape 53 can be stably and stably placed on the abutting surface 643, the center and the left and right sides & 迠 are stably held, and the pressing edge 631 provides the tape. A sufficient tension support end of 53 provides sufficient tension support to facilitate smooth cutting and allows the tape 53 to remain adhered to the abutment surface 643 in a permanent state. Furthermore, when the tape 53 is not in use, since the tape 53 passes from the pressing edge 631 through the surface 643 and the high top edge 642 to the blade portion 72, the tension at each lateral point is uniform and uniform, so that it can be maintained since the last use. The sturdy state and flatness of the adhesive will not affect the smoothness of the operation and the smooth and transparent appearance of the tape. Therefore, the present invention has the effect of providing a flat and stable adhesion of the tape 53, and can indeed achieve the object of the present invention. Therefore, the present invention is not only an unprecedented innovation but also an industrial use. However, the above description is only a preferred embodiment of the present invention, and when it is not possible to limit the scope of the practice of the present invention,
範圍及發明說明内容所作之簡單的等效變化與修飾，皆仍 屬本發明專利涵蓋之範圍内。 【圖式簡單說明】 圖1是-種習知膠帶切割器之一立體圖，說明即將电 裝在一膠帶捲上的狀態； 圖2是圖i之習知膠帶切割器組裝在該膠帶捲上的一 剖視示意圖； 圖3是圖i之習知膠帶切割器的一部分剖視示意圖 頂 說明-膠帶*置在-頂錐塊上的狀態，圖中是顯示由該 錐塊之尖端向下橫向剖切的構造； 200918432 圖4是本發明之膠帶切割器的一第一較佳實施例的一 立體圖’說明即將組裝在一膠帶捲上的狀態； 圖5是该第一較佳實施例的一剖視示意圖，說明組裝 在該膠帶捲上； 圖6疋該第較佳實施例的一側視示意圖，說明取用 該膠帶捲之膠帶的割斷取用狀態； 圖7疋該第一較佳實施例的—立體示意圖，說明該膠 帶端部進入一間隙後’靠置在一貼靠面與一刀刃部上的安 疋°亥第—較佳實施例的一局部剖視示意圖，^明 組裝在該膠帶捲上； 圓說月The scope of the invention and the equivalent equivalents and modifications of the invention are still within the scope of the invention. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view of a conventional tape cutter illustrating a state in which electric tape is mounted on a roll of tape; FIG. 2 is a view of a conventional tape cutter of FIG. Figure 3 is a schematic cross-sectional view of a portion of the conventional tape cutter of Figure i - the state in which the tape * is placed on the - top cone, and the figure shows the cross section from the tip of the cone Fig. 4 is a perspective view of a first preferred embodiment of the tape cutter of the present invention, illustrating a state in which it is to be assembled on a roll of tape; Fig. 5 is a cross section of the first preferred embodiment; Figure 6 is a side elevational view of the preferred embodiment illustrating the cutting access state of the tape from which the tape roll is taken; Figure 7 is a first preferred embodiment - a perspective view showing a partial cross-sectional view of the preferred embodiment of the preferred embodiment of the present invention after the end of the tape enters a gap, and is placed on abutment surface and a blade portion. Tape roll; round said month
圖9是該第三較佳實施例的一部分剖視示意 組裝在該膠帶捲上； D 圖10是該第四較佳實施例的一部分剖視示意圖，說明 組裝在該膠帶捲上； ° 圖 \ \ 曰兮结 疋琢第五較佳實施例的一部分剖視示意 組裝在該膠帶捲上； ㈡說月 圖12异·^+ 在該膠帶捲^第'、佳實施例的一立體示意圖，說明組裝 缸是該第六較佳實施例的一部分剖視示意圖，說明 、，裴在邊膠帶捲上„ 12 200918432 【主要元件符號說明】 5 ..........膠帶捲 50 .........切線 51 .........中心轴線 52 .........圈環 53 .........膠帶 6 ..........套座 61 .........側壁 62 .........底壁 63 .........抵壓片 631 .......抵壓緣 64 .........頂托塊 641 .......後托緣 642 643 644 645 646 65· 66 · 67· 7 ·. 71 · 72. 高頂緣 貼靠面 傾斜線 水平線 延伸線 間隙 隔離塊 安裝塊 刀片 刀根部 刀刃部 13Figure 9 is a partial cross-sectional view of the third preferred embodiment assembled on the tape roll; D Figure 10 is a partial cross-sectional view of the fourth preferred embodiment, illustrating assembly on the tape roll; ° Figure\曰兮 疋琢 疋琢 疋琢 疋琢 疋琢 疋琢 疋琢 疋琢 疋琢 疋琢 疋琢 疋琢 疋琢 疋琢 疋琢 疋琢 疋琢 疋琢 疋琢 疋琢 疋琢 疋琢 疋琢 疋琢 疋琢 疋琢 疋琢 疋琢 疋琢 疋琢 疋琢 疋琢 疋琢 疋琢 疋琢 疋琢 疋琢 疋琢 疋琢 疋琢 疋琢 疋琢 疋琢 疋琢 疋琢 疋琢 疋琢 疋琢The assembly cylinder is a schematic cross-sectional view of a part of the sixth preferred embodiment, and is illustrated on the side of the tape roll „ 12 200918432 [Main component symbol description] 5 .......... tape roll 50 .. .......tangent line 51 .........central axis 52 .........ring ring 53 ......... tape 6 ..... .....seat 61 ......... side wall 62 ......... bottom wall 63 ......... resisting sheet 631 ... .Resistance edge 64 ......... top support block 641 ....... rear support edge 642 643 644 645 646 65· 66 · 67· 7 ·. 71 · 72. Opposite inclined line horizontal line extension line gap spacer block mounting block blade root blade portion 13