M305807 八、新型說明： 【新型所屬之技術領域】 本創作係關於一種包裝盒構造設計，換言之，特指一種以紙材經裁切、黏 貼、拗折後製成未組立成型之包裝盒，而在使用時僅須以巧妙地閤蓋方式便能 完成包裝盒之精準組立成型之閤蓋成型包裝盒。 【先前技術】 按，般店面對於所販買之物品（食品居多），通常會採用硬質盒體來提供 購買者-次構買數量較多物品之包裝，藉此達到精美、體面之外觀效果，以利 送禮或自用。 然而之硬質盒體構造大體上可歸納成町兩種：—觀包括有内、 外盒所組成之盒體構造，該内盒與外盒配固定成型販㈣再依顧者所需 數量裝盒，其雖能快速達到包裝效用，但未使用之空錄態在儲放上，往往因 已成型而較佔空間；另—種係採硬紙板裁切黏貼而成之盒體構造，該盒體為尚 未抛折成型’其可改善祕盒翻已成型所導致佔空間之缺失，但在包裝上則 明顯麻煩不使，因尚未拗折之倾在找前必須先行成型，尤其在構買者 較多時經常會不敷個，騎購買者出現域長龍的情形。 、 丨據以上所揭露習知包制之盒體結構，轉那—種包裝盒，均存在或多或 =未盡完善處’無形中造成購買者之困擾，顯而易見，制包裝盒仍有改進之 空間，而待業界之積極投入開發。 鑑此，本案創作人乃憑恃長年設計、·包裝盒結構所累狀經驗才 苦思解決之道，並不斷實做、改良，終於設計出—款全新之成人查 期能造福社會大眾。 凌A， M305807 【新型内容】 本創作之主要目的在於提供_糊蓋成聽裝盒，故名思義，即為達成利 用巧妙賴蓋方式同時完成找盒之精準成型，關物品禮置，藉此設計而 能快速又便利的達到盒體成型之目的，同時尚未成型之包敎，亦能以最薄之 型態疊置收藏，而兼具不佔空間之儲放效益。 為達成上述目的，本創作所細之技術主要將包裝盒由紙材—體設計裁剪 包各有外板及内板’其巾在斜絲面採模壓形成有若干折痕區隔有一底面、 兩側面、-覆面及-蓋面，於兩側面近兩側端適位設有通孔；制板經模壓、 裁勇、赌、黏貼成I型，並於兩相對短邊之兩端向内彎摺有層叠且呈三角形 之牵引片/、〇(片’且於外側之固定片上設有圓孔，藉此利用鉚釘穿設方式結 合構成-未組立成型之包裝盒結構，或是於外板之底面及喊兩側之固定片上 刀別佈有娜，而採相絲合方式構成—未組立成型之包裝盒結構；同時， 於外板之-側面及蓋面随設有補應之固定_磁性耕或穿設有穿孔供鄉 繩穿設綁紫，甚至是制外露式或賴紅鎖扣、鉤扣等；如此當包裝盒在使 用上，透過鮮之闇蓋動倾能令包裝盒_達到精準的組域型，而提供物 品嵌置以完成包裝，相當方便、實用。 有關於本創作之其他目的'功效、特徵將藉由以下所舉之實施例並配合圖 式說明，而能獲得更深入且具體的瞭解。 【實施方式】 請配合參看第-圖所示，本創作所提供包裝念（丄）的一較佳實施例，其 結構乃由紙材-體設計裁剪包含有—外板（i Q )及—味（2 〇 ); 。亥外板（1 〇 )係於表面採模壓形成有若干之折痕（1 1 )，並藉該等折痕 M305807 (1 1 )將整個外板（1 Q)表面區隔有一底面（丄2)、兩側面（i 3、i 4)、 一覆面（1 5 )及-蓋面（i 6 )，於兩側δ ( i 3、i 4 )近兩側端適位設有 通孔（131、1 4 1 )，又於該外板（1〇)之一側面（丄3)及蓋面（丄6) 内適位埋設有相互對應之固定用的磁性元件（i 7)，且其中侧面（丄3)再延 伸有内層板（1 3 3 )，且其外側長邊上適位形成有凹凸相間隔之卡掣邊（工3 4)，俾於組裝時該内層板（i 3 3)彎摺後能將長邊（2丄）做一包覆固定， 以具有較挺立之牢固之效果；又該内層板（工3 3)亦可一體形成於内板（2 > 〇 )之-長邊（2 1 )上’關樣提昇組立完成之從盒⑴_邊挺立效 • 果與強度。. . . 該内板（2 0)經裁剪並模壓有折痕（2 〇 i)與斷孔線（2 〇 2 )，以利 周圍之兩相對長、短邊（2 i、2 2 )均能順伽折定位並黏貼成扁平狀型態， 且於兩相對短邊（2 2)之兩端向内彎摺有層疊且呈三角形之牵引片（2 2工） 與固定片（2 2 2 )，並在位於外側之固定片（2 2 2 ) 有圓孔（2 〇 3 ) 與前述通孔（131、141)相對應，藉以提供外板（1〇)與内板（2〇) 在結合上係细鉚釘（1 3 2、1 4 2 )穿設方式達結合固定，俾構成一未組 立成型之包裝盒（1)結構。 請接續參看第二〜四圖所示，在組立成型過程為：將上述未撐開成型之包 裝盒⑴結構，透過-個簡單之閣蓋動作，便能使其外板（工0)之兩側面 (1 3、⑷糊形成豐立狀，同時利用牵引片（2 2工）之作用，連帶使 内板（1〇、2 0)周圍之相對長、短邊（2工、2 2)亦形成豎立狀，接著 將側面（13)延伸之内層板（13 3)朝内_，使其呈凹凸相間隔之卡擎 邊（i 3 4 )能吻合嵌固於内板（2 〇 )之斷孔線（2 〇 2 )，如此而能令包裝 M305807 益（l)輕易達到精準的組立成型，以提供物品之置放，最後，再順勢將外板 (10)完整的蓋合内板（20)完成包裝，並利用蓋面（工㈠與側面（工 3)_設之相對磁性元件（工7)的相互吸附作用達確實定位，如第五圖所 ° 請再參看第六圖所示，係該包裝盒⑴之另—較佳實施例；如圖中所見， 其構成同樣包括-外板（i 〇 )及—内板（2 〇 )，該外板（工〇 )表面採模壓 形成有若干折痕（！ i )，並藉該折痕（i i)將整個外板（i◦)表面區隔有 -底面(12)、兩側面（13、14)、一覆面（15)及一蓋面（16)，該 底面（12)為提供内板（2 〇)之結合固定，且於一側面（丄3)及蓋面（工 Θ ) _健設有相互對應之固定用的磁性元件（i 7 );該内板（2⑻係經 裁剪模壓有折痕（2 〇 i )，並拗摺成〗字形之扁平型態，且於兩相對短邊（2 2)之兩側端向内彎摺有可層叠且呈三角形之牽引片（22ι)與固定片（2 2 2)；#^：Wfe(1〇)^s(12)^fe(2〇)^(2 2)之兩侧端的固定片（2 2 2 )上分別佈設有黏膠（23)。 如此在結合上，如第七圖所示，將該内板（2 〇)藉黏膠（2⑴貼附於 -亥外板（1 0 )之底面（1 2 )，且使其兩側同樣設有黏膠（2 3 )之固定片（2 2)刀另L、兩側面（13、14)才目互黏合，以構成一未組立成型之包裝盒 (1)結構。 據此在實際使用上，透過簡單之閤蓋動作便能令該包裝盒⑴輕易達到 精準的組立成型，如第八、九騎示，以提供物品之置放，之後再將外板（1 〇 ) 70整的蓋合内板（2 Q )以完成包裝，並利用蓋面（i 6 )與側面（丄3 ) 内埋設之磁性元件（i 7 )的相互_作用達確實定位，如第十圖所示。 M305807 再參看第十-、十二圖所示，在上述的不同實施例中，其中提供蓋闇固定 用之磁性元件（i 7 )更可轉繩（1 8 )的方式達成，其在實施上係於相貼 合之一側面（13)及蓋面（16)上設相對應之若干穿孔（丄9)，而能提供 綁繩（18)由側©(13)之内面穿孔（丄9)向外穿出，並於穿過蓋面（丄 6 )上之穿孔（19)後’再予以綁紮定位，如此便能具有佳較且美觀之闇蓋 包裝盒（1 ) 3外，為避免側面（i 3)之強度不足以應付經常因鄉紫產生之 拉扯作用’更可額外增設一補強紙板（丄9工）（圖未面顯示）貼靠於側面（丄 3 )之内面，該補強紙板（！9工）±同樣設有對應於該穿孔（工9)之圓孔 (1 9 2 ：) °再者’上述之磁性元件（i 7 )或鄉繩（工8 )達包裝封閉效用之 結構設計，亦可以採外露式或隱藏式之鎖扣或鉤扣達成。 請再參看第十三騎示，為另-種運胁包裝盒⑴上並提供蓋閣固定 用之結構，其主要於外板（1〇)之蓋面（工6)外側邊適位設有相對之故片 (1 6 1 ) ’並於側面（χ 3)之内側折痕（丄丄）處適位設缺口（工3 5)相 對應，如此-來，在該包裝盒⑴之成型組立上，如第十四、十五圖所示， 利用其動作便能令該包裝盒⑴料達到鮮的組立成型，以提供物品 ^置放，之後再料板（i 〇 )完整的蓋合内板（2 G )以完成包裝，並利用 蓋面（16)與側面（13)相對之嵌片（工6丄）與缺口（工3 5)之嵌入 卡掣作用達確實定位，如第十六圖所示。 值得-提的是，以上各實施例中尚未組立成型之包裝盒（丄），在儲放、收 置擺放時可採用疊置之型態，如第十七圖所示，如此一來，特別適合大量運送 與方便堆疊又不佔空間。 經由上述可知，本創作之閣蓋成型包装盒，其精巧、_，且在實施使用 M305807 上僅需利用簡單之閤蓋的動作即可精準地組立成型，進而提供物品確實之嵌置 擺放，實謂相當方便且貼心之設計，尤其當店面之客人較多時，亦勿庸擔心店 面販售物品時會有來不及組裝包裝盒之迥況，而達到節省包裝時間之功效；另 外，本創作包含内、外板均利用硬紙材經壓痕、裁切、粘貼、拗折而成，本身 構件夕、’製造快速’非常適合量產’且搬運便利，又可降低成本，以符合經濟 效益，而為一極具實用價值之優異創作。 綜上所述，本創作所揭露之構造，確能達到預期之功效及目的，且符合實 用’又本案未見有相同結構公開且見於刊物，誠符合新型專利之申請要旨，爰 依法具文提出申請。 ’ 【圖式簡單說明】 第一圖係本創作一較佳實施例之包裝盒分解圖。 第一圖係本創作一較佳實施例之包裝盒組合圖。 第二圖係本創作一較佳實施例之包裝盒組立狀態圖（一）。 第四圖係本創作_較佳實施例之包裝盒組立狀態圖（二）。 第五圖係本創作_較佳實施例之包裝盒組立成型外觀圖。 第’、圖係本創作另—較佳實施例之包裝盒分解圖。 第七圖係本創作另—較佳實施例之包裝盒組合®。 ， 第八圖係本創作另_較佳實施例之包裝盒組立狀態圖㈠。 第九圖係本創作另—較佳實施例之包裝盒組立狀態圖（二）。 第十圖係本創作另—較佳實施例之包裝盒組立成型外觀圖。 第十圖係本創作再_較佳實施例之包裝盒閤蓋成型分解圖。 第十-圖係本創作再—較佳實補之包裝盒閤蓋成型組合圖。 10 M305807 弟十二圖係本創作又—較佳實施例之包裝盒閤蓋成型分解圖。 第十四圖係本創作又—較佳實施例之包裝盒閤蓋成型示意圖（一）。 第十五圖係本創作又一較佳實施例之包裝盒閤蓋成型示意圖（二）。 第十六圖係本創作又一較佳實施例之包裝盒組立成型外觀圖。M305807 VIII. New description: [New technical field] This creation is about a packaging box structure design, in other words, a kind of packaging box which is made into an unformed form after the paper material is cut, pasted and folded. In use, it is only necessary to ingeniously close the box to complete the precise assembly of the package. [Prior Art] According to the general storefront, for the goods purchased (mostly food), the hard box is usually used to provide the purchaser-sub-structure to buy a package with a larger number of items, thereby achieving a beautiful and decent appearance. Eli gift or personal use. However, the rigid box structure can be roughly classified into two types: a view comprising a box structure composed of inner and outer boxes, and the inner box and the outer box are fixed and shaped (four) and then boxed according to the required number. Although it can quickly achieve the packaging effect, the unused empty recording state is often occupied by the space in the storage, and the other is a box structure in which the cardboard is cut and pasted, and the box body is formed. For the sake of not yet being formed, it can improve the lack of space caused by the formation of the secret box, but it is obviously troublesome on the packaging, because it has to be formed before it is found, especially in the construction of the buyer. A lot of time will often be insufficient, and the rider has a long-term situation. According to the box structure constructed by the above-mentioned disclosure, there are some or more or less than perfect parts, which are inconveniently caused by the purchaser. Obviously, the package is still improved. Space, while the industry is actively investing in development. In view of this, the creator of this case was able to solve the problem with the experience of the long-term design and the structure of the packaging box, and constantly made and improved, and finally designed a new adult inspection period to benefit the public. Ling A, M305807 [New Content] The main purpose of this creation is to provide _ paste into a box, so the name suggests, in order to achieve the use of clever cover to complete the precise forming of the box at the same time, close the item, lend This design can quickly and conveniently achieve the purpose of box molding, while the unformed bag can also be stacked in the thinnest form, and has the advantage of not occupying space for storage. In order to achieve the above objectives, the fine technology of this creation mainly consists of a paper-body design cut-out package with an outer plate and an inner plate. The towel is formed on the oblique wire surface and formed with a plurality of creases separated by a bottom surface and two The side surface, the cladding surface and the cover surface are provided with through holes at the proximal ends of the two sides; the plate is molded, cut, gambled, pasted into an I shape, and bent inward at the opposite ends of the two opposite short sides Folded and triangular-shaped traction piece /, 〇 (sheet ' and a circular hole on the outer fixed piece, which is combined with the rivet insertion method - the package structure not formed, or the outer plate The bottom surface and the fixed-side knives on both sides of the shouting are arranged in a cloth, and the phase-fitting method constitutes a packaging box structure that is not formed. At the same time, the fixing of the outer panel-side and the cover surface is provided with _ magnetic Ploughing or wearing perforation for the township rope to wear the binding purple, or even the exposed or red lock, hook and so on; so when the box is in use, through the dark cover, the box can be made accurate Group domain type, while providing items to be embedded to complete the packaging, is quite convenient and practical. For other purposes of the present invention, the functions and features will be obtained through the following embodiments and in conjunction with the drawings, and a deeper and more specific understanding can be obtained. [Embodiment] Please refer to the figure-picture, A preferred embodiment of the packaging provided by the author, the structure of which is cut from a paper-body design comprising an outer panel (i Q ) and a flavor (2 〇); an outer panel (1 〇) A plurality of creases (1 1 ) are formed on the surface by molding, and the surface of the entire outer panel (1 Q) is separated by a bottom surface (丄2) and two sides (i 3 ) by the creases M305807 (1 1 ). , i 4), a cladding surface (1 5 ) and a cover surface (i 6 ), and through holes (131, 1 4 1 ) are disposed on the two sides of the two sides δ (i 3, i 4 ), and A magnetic element (i 7) for fixing is disposed in a side surface (丄3) and a cover surface (丄6) of the outer plate (1〇), and the side surface (丄3) is further extended. The inner layer plate (1 3 3 ), and the outer side of the outer side of the outer side of the outer side of the outer side of the outer side of the outer side of the outer side of the outer side of the outer side of the outer side of the outer side of the outer side of the outer side (2丄) do a cover fixing In order to have a firmer and firmer effect; the inner layer (work 3 3) can also be integrally formed on the inner side (2 > 〇) - the long side (2 1 ) (1) _ edge is effective • fruit and strength. . . . The inner plate (20) is cut and molded with creases (2 〇i) and broken lines (2 〇 2) to facilitate the two relatively long circumferences. The short sides (2 i, 2 2 ) can be positioned and adhered to a flat shape, and the laminated and triangular traction pieces are bent inward at the opposite ends of the two opposite short sides (2 2) (2 2)) and the fixing piece (2 2 2 ), and the fixing piece (2 2 2 ) located on the outer side has a round hole (2 〇 3 ) corresponding to the aforementioned through hole (131, 141), thereby providing an outer plate (1) 〇) and the inner plate (2〇) in the combination of the fine rivets (1 3 2, 1 4 2) through the way to achieve a fixed combination, the 俾 constitutes an unformed package (1) structure. Please refer to the second to fourth figures. In the process of forming the assembly, the structure of the above-mentioned unopened package (1) can be made through a simple cover action to make the outer plate (work 0) The side (1 3, (4) paste forms a plump shape, and at the same time, the role of the traction piece (2 2 work) is used, and the relatively long and short sides (2 work, 2 2) around the inner plate (1〇, 20) are also attached. Forming an upright shape, and then extending the inner layer plate (13 3) of the side surface (13) inwardly, so that the edge of the card (i 3 4 ) which is spaced apart from each other by the unevenness can be fitted to the inner plate (2 〇) The hole line (2 〇 2 ), so that the package M305807 benefits (l) can easily achieve accurate assembly molding to provide the placement of the article, and finally, the outer panel (10) is completely covered with the inner panel (20) ) Complete the packaging and use the mutual adsorption of the cover (the (1) and the side (Work 3)_ relative magnetic elements (Work 7) to achieve the correct positioning, as shown in the fifth figure. Please refer to the sixth figure. It is another preferred embodiment of the package (1); as seen in the figure, the composition also includes an outer panel (i 〇) and an inner panel (2 〇), the outer panel ( 〇) The surface is molded with a plurality of creases (! i ), and the crease (ii) is used to separate the entire outer surface (i) from the bottom surface (12), the two sides (13, 14), and one a cover surface (15) and a cover surface (16), the bottom surface (12) is provided for providing a combination of the inner panel (2 〇), and is provided on one side (丄3) and the cover surface (working Θ) a fixing magnetic element (i 7 ); the inner plate (2 (8) is embossed with a crease (2 〇i) by a cutting, and is folded into a flat shape of a shape, and on two opposite short sides (2 2) The two sides are bent inwardly with a stackable and triangular traction piece (22 ι) and a fixed piece (2 2 2); #^:Wfe(1〇)^s(12)^fe(2〇)^( 2 2) Adhesive (23) is placed on the fixing pieces (2 2 2 ) on both sides. Thus, in combination, as shown in the seventh figure, the inner plate (2 〇) is glued (2(1) Attached to the bottom surface (1 2 ) of the outer panel (1 0), and the fixed piece (2 2) with the glue (2 3 ) on both sides is also provided with the knife L and the two sides (13, 14). The eyes are bonded to each other to form an unformed package (1) structure. The capping action enables the box (1) to easily achieve precise assembly molding, such as the eighth and ninth riding instructions, to provide the placement of the article, and then the outer panel (1 〇) 70 to cover the inner panel ( 2 Q) to complete the packaging, and use the mutual interaction of the cover (i 6 ) and the magnetic element (i 7 ) embedded in the side (丄3) to achieve the correct positioning, as shown in the tenth figure. M305807 See also the tenth In the different embodiments described above, the magnetic element (i 7 ) for providing a dark cover is more rotatable (18), which is implemented in a conformal manner. One side (13) and the cover surface (16) are provided with corresponding perforations (丄9), and the binding cord (18) can be provided outwardly from the inner surface perforation (丄9) of the side © (13), And after puncturing through the perforation (19) on the cover (丄6), it can be ligated and positioned so that it can have a better and more beautiful cover box (1) 3, in order to avoid the side (i 3) Insufficient strength to cope with the pulling effect often caused by the purple color. 'Additionally a reinforcing cardboard (丄9) (not shown) is attached to the side (丄3) Inside, the reinforcing cardboard (! 9 workers) ± also has a circular hole corresponding to the perforation (9 9 :) ° and then the above-mentioned magnetic component (i 7) or town rope (gong 8) to achieve the packaging structure of the utility It can also be achieved with exposed or hidden buckles or hooks. Please refer to the thirteenth riding display for the other type of threatening packaging box (1) and provide the structure for fixing the cover, which is mainly located on the outer side of the outer surface (1〇) cover (work 6). There is a relative piece (1 6 1 ) ' and corresponding to the inside of the side (χ 3) crease (丄丄) corresponding to the notch (gong 3 5) corresponding, so - come, the molding of the box (1) In the group, as shown in the fourteenth and fifteenth figures, the action of the package (1) can be made into a fresh assembly to provide the article, and then the cover (i 〇) is completely covered. The inner plate (2 G ) is used to complete the packaging, and the embedded card (the 6 丄) and the notch (the work 3 5) are oppositely positioned by the cover surface (16) and the side surface (13) to achieve a proper positioning, such as the tenth The six figures are shown. It is worth mentioning that the packaging boxes (丄) which have not been assembled in the above embodiments can be stacked in the storage and storage arrangement, as shown in Fig. 17, so that It is especially suitable for large-scale transportation and convenient stacking without occupying space. According to the above, the creation of the box-shaped box of the creation is exquisite, _, and in the implementation of the use of the M305807, it is only necessary to use a simple cover action to accurately form the assembly, thereby providing the object to be embedded. It is quite convenient and intimate design, especially when there are more customers in the store, and there is no need to worry about the fact that there is no time to assemble the packaging box when the store is selling, and it can save the packaging time. In addition, this creation contains The inner and outer plates are made of indented, cut, pasted, and folded paper. The components are self-made, and the 'fast manufacturing' is very suitable for mass production, and the handling is convenient, and the cost can be reduced to meet economic benefits. And it is an excellent creation with great practical value. In summary, the structure disclosed in this creation can achieve the expected effect and purpose, and is in line with the practical 'and the case has not seen the same structure disclosed and found in the publication, in line with the application of the new patent, Application. BRIEF DESCRIPTION OF THE DRAWINGS The first drawing is an exploded view of a package of a preferred embodiment of the present invention. The first figure is a package assembly diagram of a preferred embodiment of the present invention. The second figure is a package state diagram (1) of a preferred embodiment of the present invention. The fourth figure is a set of state diagrams (2) of the package of the present invention. The fifth drawing is an external appearance of the package of the present invention. The drawing is an exploded view of the package of the preferred embodiment. The seventh drawing is a package combination of the present invention. The eighth figure is a state diagram (I) of the package of the present invention. The ninth drawing is a state diagram (2) of the package assembly of the present invention. The tenth figure is an external appearance view of the packaging box of the present invention. The tenth drawing is an exploded view of the package closure of the present invention. The tenth-picture is the combination of the creation and the replacement of the package. 10 M305807 The Twelfth Figure is an exploded view of the package and the preferred embodiment of the package. The fourteenth drawing is a schematic view of the packaging of the present invention in a preferred embodiment (1). The fifteenth drawing is a schematic view of the packaging of the package according to still another preferred embodiment of the present invention (2). Fig. 16 is a perspective view showing the assembly molding of another preferred embodiment of the present invention.
第十七圖係本創作再一較佳實施例之包裝盒未使用狀態示意圖。 【主要元件符號說明】 包裝盒（1) 外板（10) 折痕（1.1 ) 底面（12) 側面（13) 通孔（131) 鉚釘（13 2 ) 内層板（13 3) 卡掣邊（13 4) 缺口（ 1 3 5) 側面（1 4 ) 通孔（141) 鉚釘（1 4 2 ) 覆面（1 5) 蓋面（1 6) 嵌片（16 1 ) 磁性元件（.1 7 ) 綁繩（18) 穿孔（1 9 ) 補強紙板（191) 圓孔（19 2) 内板（2 0) 折痕（2 0 1 ) 斷孔線（2 0 2 ) 圓孔（ 2 0 3 ) 長邊（21) 短邊（2 2 ) 牽引片（221) 固定片（2 2 2 ) 黏膠（2 3)Figure 17 is a schematic view showing the unused state of the package of the present preferred embodiment. [Main component symbol description] Packing box (1) Outer plate (10) Crease (1.1) Bottom side (12) Side (13) Through hole (131) Rivet (13 2 ) Inner layer (13 3) Card edge (13 4) Notch ( 1 3 5) Side (1 4 ) Through hole (141) Rivet (1 4 2 ) Cover (1 5) Cover (1 6) Insert (16 1 ) Magnetic element (.1 7 ) Tie rope (18) Perforation (1 9) Reinforced cardboard (191) Round hole (19 2) Inner plate (2 0) Crease (2 0 1 ) Break line (2 0 2 ) Round hole ( 2 0 3 ) Long side ( 21) Short side (2 2 ) Pulling piece (221) Fixing piece (2 2 2 ) Adhesive (2 3)