561129 發明說明 [發明所屬之技術領域] 本發明關於一種用於容納一卷疋帶狀物的捲繞匣,具 有一圓筒形長形空心匣體及至少一個同樣圓筒形的空心承 接器,該承接器的端側以不能相對轉動的方式設在該匣體 上,該承接器的外直徑不超過該匣體的外直徑,且該承接 器在該匣體的一軸向部段上大致上整個周圍與該匣體的一 函殼面接觸。 舉例而言,這種捲繞匣用於紙業,特別是也用於印刷 工業,以容納紙疋帶。捲繞匣主要由一長圓筒形的空心匣 體構成,它由紙或紙板製成。近來也有使用由熱塑性塑膠 押出成形的匣體者。 爲了將該疋帶形物捲取起來或捲離,故將該捲繞匣安 裝在一捲繞機中的夾頭(Spannfutter)上,該夾頭由內嵌入該 匣體的末端中,且可利用夾子或用形狀接合式的元件,將 力矩加入。 [先行技術] 關於紙的捲繞匣,習知技術係將匣體一端設以承接器 ,該承接器可使該較軟的匣能不受妨礙地夾入。爲此目的 ,往往將金屬製的U形前端蓋放到該匣體的開放端上。561129 Description of the invention [Technical field to which the invention belongs] The present invention relates to a winding box for accommodating a roll of ribbon, which has a cylindrical long hollow box body and at least one similarly cylindrical hollow socket. The end of the socket is provided on the box in a manner that it cannot be rotated relatively. The outer diameter of the socket does not exceed the outer diameter of the box, and the socket is substantially on an axial section of the box. The entire periphery is in contact with a box surface of the box. By way of example, such roll cassettes are used in the paper industry, and especially in the printing industry, to accommodate paper webs. The winding box is mainly composed of a long cylindrical hollow box, which is made of paper or cardboard. Recently, there have been cases in which a case formed by extruding a thermoplastic is used. In order to take up or take off the ribbon, the winding box is installed on a chuck (Spannfutter) in the winding machine, the chuck is embedded in the end of the box, and can be Use clips or form-fit elements to add torque. [Prior art] Regarding the paper winding box, the conventional technology is to set one end of the box body with a receiver, which can allow the softer box to be clamped unhindered. For this purpose, a metal U-shaped front cover is often placed on the open end of the box.
Seneco Products公司的德國專利案DE 44 13 810提到 了一種環形承接器,它用一種截錐形的外表面黏入紙製的 匣體的開放端中到一內面中,該內面對應地設計成錐形。 該承接器一方面補強了該捲繞匣的末捲繞匣,使它更能承 561129 受該捲繞機的張力,另方面它可使一個內直徑大於捲繞匣 夾捲繞匣的匣體能使用。 又,在這種由紙及紙板製的可較廉價製造的捲繞匣在 今曰越來越頻頻被要求要能多次使用,以避免垃圾問題。 但在德國專利案DE 44 13 810提到的承接器,一方面由於 使用錐形座,使得匣體與承接器的製造成本提高,另一方 面由於承接器黏入匣體中,因此由一個破壞的匣體取出的 承接器不能再使用。 相形之下,塑膠製成的捲繞匣一般基於成本理由係用 簡單的材料製造,但這種材料一般並不能因應由於夾頭的 巨大負荷而配合。但使用高價的較少磨損的塑膠,對於許 多用途而言,由於材料成本高,並不經濟。 [發明的目的] * 本發明的目的在於提供一種捲繞匣,它可再使用多次 ,且可廉價製造,且可用於各種用途。 [解決問題的方法] 由上述種類的捲繞匣著手,這種目的依本發明達成之 道,係使該承接器可無破壞地從匣體拆卸。 由於依本發明可將承接器拆卸,因此該捲繞匣的二種 功能-將該疋帶形物保持住以及將來自捲繞機的力矩傳送 一可用簡單的方式分開。對於匣體以及對於承接器,可各 依使用情形而選用不同的材料。當有一構件故障時,不必 再絕對要將整個捲繞匣替換掉。此外,甚至可以在將一捲 疋帶形物捲取及捲離時-亦即在造成該疋帶狀物以及使用 561129 該疋帶狀物時-使用不同尺寸的夾頭或不同的「形狀接合 元件」。 當使用塑膠時,該承接器可用特別簡單的方式以形狀 接合方式與該匣體連接-其中,該承接器與該匣體在接觸 面中設有互相嵌合的槽與齒。但即使匣體由紙製成,也可 以將設在一膠製成的承接器上的齒壓入到該匣體的較軟材 料中,並確保這種形狀接合方式的力矩傳動。這種承接器 與匣體的形狀接合方式,在拆卸方面,也顯得特別有利。 而如果要減低製造成本,則承接器與匣體以力量接合 方式連接就特別有利。這可用簡單的方式如下達成:將該接 觸面設計成純粹圓柱面形式。藉著將一個受冷卻的承接器 放入一個以必要方式加熱的匣體中,可在與匣體接觸的區 t 域造成一種收縮夾緊而防止轉動。 特別是在所要傳送的力矩的要求很低時,藉著粗糙化 的表面-這可視爲一種微視的「形狀接合」-已可確保不 會相對轉動。 當對捲繞匣有特別需求時,上述的形狀接合與力量接 合的可能方式可作多種組合,並藉使用粗糙化的表面而加 強其接合。 承接器與匣體之間的接觸面設計成圓柱形特別好。藉 著使用匣體的既有內函殼面的軸向部段,可再將製造成本 大大降低。 除了在承接器與匣體的接觸面中的夾合作用外,並使 用阻止手段以阻止構件互相沿軸向移動。用此方式也可經 561129 由該承接器施軸向力量-例如將帶捲在一機器中定位。爲 此目的,在承接器上設一個沿徑向突出的突環(Bund)特別 有利。 如果該突環的外徑和匣體的外直徑相似,則這種突環 的外函殻面同樣地可當作捲繞面用。當這種設計的帶捲在 運送時,該捲繞起來的疋帶形物料另外也有助於將承接器 沿軸向固定在匣體上、要改變突環的冷卻性質,可在突環 中設以前端側的凹陷部。 此外,最好在承接器的內函殼面上設形狀接合元件, 它們可使得與各種不同的夾頭的組合成爲可能。 當使用二個本發明的承接器時,可將力矩在一個捲繞 匣的兩端引入。這點特別是在很長的繞組匣的場合尤有用 ,例如在印刷工業使用。 承接器宜用比匣體更耐用的材料製造。高級-因此也 昂貴-的原料,例如高度耐磨損的塑膠,如纖維補強的聚 醯胺的用量可限制到較小的構件。 承接器可有利地用射出成形法製造。特別是如此可在 一道工作有過程形成多種複雜的特點,如在接觸面中的槽 與齒、具有前端側凹陷部的突環、以及內函殼面上的形接 合元件。 在匣體的一種可能的實施例中,該匣體由紙或紙板製 造,因此一方面製造成本保持很低,另一方面回收材料可 送去作有用的用途。 如果承接器與匣體的接觸面要具有槽與齒,則宜使用 561129 由可熱塑性變形的塑膠(例如苯乙烯丁二烯)製的高級匣體。 當利用押出成形製造這種匣體時,這種形狀接合方式的元 件可直接形成,且延伸過匣體的整段長度範圍。 此外在利用押出成形製造匣體時,該匣體可各依具體 的需求而定’製成任意長度。 [實施方式] 捲繞匣(1)的一端在圖式中例示,它在一部旋轉印刷機( 圖式中未示)中容納著一捲約3米寬的報紙疋(圖中同樣地未 示)。匣體(2)[它由密度1.05kg/立方公寸的聚苯乙烯押出成 形製成,其外直徑(3)爲182mm]的兩端設有二個相同的承 接器(4),由密度1.4kg/立方公寸的玻璃纖維補強聚醯胺塑 膠製成,其內直徑(5)爲154mm。 匣體(2)沿其整段長度範圍及沿其整個周圍範圍具有沿 軸向延伸的梯形內齒狀構造(6),其外直徑(3)爲170mm,其 內直徑(5)爲165mm。內齒狀構造(6)的齒根(9)和齒冠(10)沿 周圍方向的寬度(11)爲5mm,齒側翼部的斜度(12)爲39.1。 〇 E體(2)的內齒狀構造(6)準確配合地嵌入承接器(4)用於 11體上的承接器上的安裝斜部內齒狀構造(6)捲繞匣 (1)®胃(2)承接器(4)的相關的鏡像對稱的外齒狀構造(13)中 ’其中留著0.2〜0.4mm的徑向間隙。承接器(3)用三個梯形 ih$(l4)配合一個夾頭(圖未示),該夾頭的標準規格依機器 $胃’該凸塊(14)在承接器內部周圍各相互偏離120。沿軸 向延伸’其寬度(15)爲46.5mm,其內直徑(16)爲150mm。 561129 此外,該承接器(4)設有一個環繞的軸環(17)(Bimd), 其沿軸向長度(18)爲20mm,該匣體(2)的末端直接倚靠在其 上。軸環(17)的外直徑配合捲繞匣(1)的外直徑(3)。承接器 (4)的前端側(19)具有凹陷部(20),均勻分佈在周圍,其徑向 寬度(21)爲4mm,軸向深度(22)爲12mm。 爲了使承接器(4)更容易安裝在匣體(2)中以及使捲繞匣 (1)更容易安裝到夾頭(圖未示)上,故匣體(2)與承接器(4)在 各自的入口端上設有錐形的安裝斜部(19)、(24)、與(25)。 [圖式的簡單說明] 以下配合圖式中三個示圖所示的實施例說明本發明。 圖式中: 第1圖係本發明承接器的前端側的視圖, 第2圖係經過一個具安裝上去的承接器的本發明的捲 繞匣的一端的軸向剖視圖, 第3圖係經過一個具安裝上去的承接器的本發明的捲 繞匣的垂直於軸的剖視圖。 [圖號說明] (1) 捲繞匣 (2) 匣體 (3) 捲繞匣的外直徑 (4) 承接器 (5) 承接器的內直徑 (6) 匣體的內齒狀構造 ⑺ 內齒狀構造的外直徑 561129 (8) 內齒狀構造的內直徑 (9) 內齒狀構造的齒根 (10) 內齒狀構造的齒冠 (11) 內齒狀構造的齒寬度 (12) 齒側翼的斜度 (13) 承接器的外齒狀構造 (14) 凸塊 (15) 凸塊的寬度 (16) 凸塊的內直徑 (17) 承接器的突環 (18) 突環的長度 (19) 承接器的前端側 (20) 凹陷部 (21) 凹陷部的寬度 (22) 凹陷部的深度 (23) 匣體上的安裝斜部 (24) 用於安裝在匣體上的承接器上的安裝斜部 (25) 用於安裝在夾頭上的承接器上的安裝斜部German patent DE 44 13 810 of the company Seneco Products mentions a ring-shaped adapter, which uses a frustoconical outer surface to stick into the open end of a paper box into an inner surface, which is correspondingly designed Into a cone. The receiver on the one hand reinforces the final winding box of the winding box, making it more able to withstand the tension of the winding machine 561129, and on the other hand it can make a box with an inner diameter larger than that of the winding box. use. In addition, the relatively inexpensively manufactured roll cassettes made of paper and paperboard are increasingly required to be used multiple times to avoid the problem of garbage. However, the receptacle mentioned in German patent case DE 44 13 810, on the one hand, because of the use of the tapered seat, the manufacturing cost of the box and the receptacle is increased, and on the other hand, because the receptacle is stuck into the box, it is destroyed by a The receptacle removed from the box can no longer be used. In contrast, plastic roll boxes are generally made of simple materials for cost reasons, but this material is generally not compatible with the large load of the chuck. However, the use of expensive, less abrasive plastics is not economical for many applications due to the high material cost. [Objective of the Invention] * An object of the present invention is to provide a reel that can be reused multiple times, can be manufactured inexpensively, and can be used for various purposes. [Method for solving the problem] Starting from the above-mentioned type of winding cassette, this object is achieved according to the present invention, so that the receiver can be detached from the cassette without damage. Since the receiver can be disassembled according to the invention, the two functions of the winding cassette-holding the belt-shaped object and transmitting the torque from the winding machine-can be separated in a simple manner. For the box and the receiver, different materials can be selected according to the use situation. When a component fails, it is no longer necessary to completely replace the entire reel. In addition, it is even possible to use a different size chuck or different "shape joints" when winding and unrolling a roll of tadpoles-that is, when creating the tadpole and using the 561129 element". When plastic is used, the receptacle can be connected to the case in a form-fitting manner in a particularly simple manner-wherein the receptacle and the case are provided with mutually mating grooves and teeth in the contact surface. However, even if the box body is made of paper, the teeth provided on a socket made of a glue can be pressed into the softer material of the box body, and the torque transmission of this form of engagement is ensured. This form of joint between the socket and the box is particularly advantageous in terms of disassembly. However, if the manufacturing cost is to be reduced, it is particularly advantageous to connect the receptacle and the case with a power joint. This can be achieved in a simple way by designing the contact surface as a purely cylindrical surface. By placing a cooled receptacle in a box that is heated in the necessary manner, a shrinkage clamp can be created in the area t in contact with the box to prevent rotation. Especially when the requirements for the torque to be transmitted are very low, by means of roughened surfaces-this can be considered as a microscopic "shape joint"-it can be ensured that relative rotation will not occur. When there is a special need for a roll-up cassette, the above-mentioned possible ways of form joining and force joining can be combined in various ways, and the joining can be enhanced by using a roughened surface. The design of the contact surface between the receptacle and the case is particularly cylindrical. By using the axial section of the inner shell surface of the box, the manufacturing cost can be greatly reduced. In addition to the pinching in the contact surface between the receptacle and the case, blocking means are used to prevent the members from moving axially with respect to each other. In this way, axial force can also be applied from the receptacle via 561129-for example, by positioning the tape in a machine. For this purpose, it is particularly advantageous to provide a radially protruding bead on the receptacle. If the outer diameter of the protruding ring is similar to the outer diameter of the box body, the outer shell surface of the protruding ring can also be used as a winding surface. When the tape roll of this design is being transported, the rolled up tape-shaped material also helps to fix the receiver to the box in the axial direction. To change the cooling property of the protruding ring, it can be set in the protruding ring. Take the depression on the front side. In addition, it is preferable to provide shape-engaging elements on the inner box surface of the receiver, which can make combinations with various chucks possible. When two adaptors according to the invention are used, torque can be introduced at both ends of a winding cassette. This is especially useful in the case of very long winding boxes, for example in the printing industry. The adapter should be made of a more durable material than the case. The use of high-grade and therefore expensive raw materials, such as highly wear-resistant plastics, such as fiber-reinforced polyamide, can be limited to smaller components. The receptacle can advantageously be manufactured by injection molding. This is especially true when a variety of complex features can be formed in a single process, such as grooves and teeth in the contact surface, a protruding ring with a front side recess, and a form-fitting element on the inner shell surface. In one possible embodiment of the box, the box is made of paper or cardboard, so that the manufacturing cost is kept low on the one hand, and the recycled material can be sent for useful uses on the other. If the contact surface of the socket and the box body needs to have grooves and teeth, then 561129 advanced box body made of thermoplastic deformable plastic (such as styrene butadiene) should be used. When such a box is manufactured by extrusion molding, the components of this shape joining method can be directly formed and extend over the entire length of the box. In addition, when the box body is manufactured by extrusion molding, the box body can be made into any length according to specific needs. [Embodiment] One end of the winding box (1) is exemplified in the drawing, and it accommodates a roll of newspaper 疋 about 3 meters wide in a rotary printing press (not shown in the drawing). Show). Box (2) [It is made by extruding polystyrene with a density of 1.05kg / cubic inch, and its outer diameter (3) is 182mm.] Two ends are provided with the same socket (4). 1.4kg / cubic inch glass fiber reinforced polyamide plastic, with an inner diameter (5) of 154mm. The box body (2) has a trapezoidal internal tooth structure (6) extending in the axial direction along its entire length and its entire peripheral range. Its outer diameter (3) is 170 mm, and its inner diameter (5) is 165 mm. The width (11) of the root (9) and the crown (10) of the internal tooth structure (6) in the peripheral direction is 5 mm, and the slope (12) of the flank of the tooth is 39.1. 〇E body (2) internal tooth structure (6) accurately fit into the adapter (4) for mounting on the body on the 11 body inclined oblique internal tooth structure (6) winding box (1) ® stomach (2) The mirror-symmetric external tooth structure (13) of the adapter (4) has a radial gap of 0.2 to 0.4 mm. The adapter (3) uses three trapezoidal ih $ (l4) with a chuck (not shown). The standard specifications of the chuck are according to the machine's stomach. The projections (14) are offset by 120 from each other around the inside of the receiver. . Extending in the axial direction 'has a width (15) of 46.5 mm and an inner diameter (16) of 150 mm. 561129 In addition, the socket (4) is provided with a surrounding collar (17) (Bimd), which has an axial length (18) of 20 mm, and the end of the box (2) rests directly on it. The outer diameter of the collar (17) matches the outer diameter (3) of the winding box (1). The front end side (19) of the receptacle (4) is provided with recessed portions (20), which are evenly distributed around, and the radial width (21) is 4 mm and the axial depth (22) is 12 mm. In order to make it easier for the receiver (4) to be installed in the box body (2) and to make the winding box (1) easier to be mounted on the chuck (not shown), the box body (2) and the receiver (4) Tapered mounting slopes (19), (24), and (25) are provided on the respective inlet ends. [Brief description of the drawings] The present invention will be described below with reference to the embodiments shown in the three drawings in the drawings. In the drawings: FIG. 1 is a view of the front end side of the receiver of the present invention, FIG. 2 is an axial cross-sectional view of one end of the winding box of the present invention with a mounted receiver, and FIG. 3 is a view of a A cross-sectional view, perpendicular to the shaft, of the roll-up cassette of the present invention with a mounted receiver. [Illustration of drawing number] (1) Rolling box (2) Box body (3) Outer diameter of the winding box (4) Adapter (5) Inner diameter of the holder (6) Inner tooth structure of the box 内 Inner Outer diameter of tooth structure 561129 (8) Inner diameter of inner tooth structure (9) Tooth root of inner tooth structure (10) Tooth crown of inner tooth structure (11) Tooth width of inner tooth structure (12) Slope of the tooth flanks (13) Outer toothed structure of the adapter (14) Bump (15) Width of the bump (16) Inner diameter of the bump (17) Adapter ring (18) Socket length (19) Front end side of the receptacle (20) Recessed part (21) Recessed part width (22) Recessed part depth (23) Mounting bevel (24) on the case For the receptacle mounted on the case Mounting bevel on the mounting bracket (25)