TWI770088B - Blank and carton - Google Patents

Blank and carton Download PDF

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Publication number
TWI770088B
TWI770088B TW106142703A TW106142703A TWI770088B TW I770088 B TWI770088 B TW I770088B TW 106142703 A TW106142703 A TW 106142703A TW 106142703 A TW106142703 A TW 106142703A TW I770088 B TWI770088 B TW I770088B
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Taiwan
Prior art keywords
tongue
article
panel
fold line
carton
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TW106142703A
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Chinese (zh)
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TW201832997A (en
Inventor
池田民雄
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美商偉斯特洛克包裝系統有限責任公司
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D71/00Bundles of articles held together by packaging elements for convenience of storage or transport, e.g. portable segregating carrier for plural receptacles such as beer cans or pop bottles; Bales of material
    • B65D71/06Packaging elements holding or encircling completely or almost completely the bundle of articles, e.g. wrappers
    • B65D71/12Packaging elements holding or encircling completely or almost completely the bundle of articles, e.g. wrappers the packaging elements, e.g. wrappers being formed by folding a single blank
    • B65D71/14Packaging elements holding or encircling completely or almost completely the bundle of articles, e.g. wrappers the packaging elements, e.g. wrappers being formed by folding a single blank having a tubular shape, e.g. tubular wrappers without end walls
    • B65D71/16Packaging elements holding or encircling completely or almost completely the bundle of articles, e.g. wrappers the packaging elements, e.g. wrappers being formed by folding a single blank having a tubular shape, e.g. tubular wrappers without end walls with article-locating elements
    • B65D71/20Slits or openings along the fold line of the tubular body
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D2571/00Bundles of articles held together by packaging elements for convenience of storage or transport, e.g. portable segregating carrier for plural receptacles such as beer cans, pop bottles; Bales of material
    • B65D2571/00123Bundling wrappers or trays
    • B65D2571/00129Wrapper locking means
    • B65D2571/00135Wrapper locking means integral with the wrapper
    • B65D2571/00154Wrapper locking means integral with the wrapper interlocked
    • B65D2571/00185Wrapper locking means integral with the wrapper interlocked by tabs cut within one end and facing away from the other end when blank is unfolded, and co-operting with openings at the other end
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D2571/00Bundles of articles held together by packaging elements for convenience of storage or transport, e.g. portable segregating carrier for plural receptacles such as beer cans, pop bottles; Bales of material
    • B65D2571/00123Bundling wrappers or trays
    • B65D2571/00246Locating elements for the contents
    • B65D2571/00253Locating elements for the contents integral with the wrapper
    • B65D2571/00259Locating elements for the contents integral with the wrapper inwardly folded tabs, i.e. elements substantially narrower than the corresponding package dimension
    • B65D2571/00265Locating elements for the contents integral with the wrapper inwardly folded tabs, i.e. elements substantially narrower than the corresponding package dimension extending from the upper or lower wall
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D2571/00Bundles of articles held together by packaging elements for convenience of storage or transport, e.g. portable segregating carrier for plural receptacles such as beer cans, pop bottles; Bales of material
    • B65D2571/00123Bundling wrappers or trays
    • B65D2571/00246Locating elements for the contents
    • B65D2571/00253Locating elements for the contents integral with the wrapper
    • B65D2571/00277Slits or openings formed along a fold line
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D2571/00Bundles of articles held together by packaging elements for convenience of storage or transport, e.g. portable segregating carrier for plural receptacles such as beer cans, pop bottles; Bales of material
    • B65D2571/00123Bundling wrappers or trays
    • B65D2571/00432Handles or suspending means
    • B65D2571/00438Holes
    • B65D2571/00444Holes for fingers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D2571/00Bundles of articles held together by packaging elements for convenience of storage or transport, e.g. portable segregating carrier for plural receptacles such as beer cans, pop bottles; Bales of material
    • B65D2571/00123Bundling wrappers or trays
    • B65D2571/00555Wrapper opening devices
    • B65D2571/00561Lines of weakness
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D2571/00Bundles of articles held together by packaging elements for convenience of storage or transport, e.g. portable segregating carrier for plural receptacles such as beer cans, pop bottles; Bales of material
    • B65D2571/00123Bundling wrappers or trays
    • B65D2571/00555Wrapper opening devices
    • B65D2571/00561Lines of weakness
    • B65D2571/00567Lines of weakness defining a narrow removable strip
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D2571/00Bundles of articles held together by packaging elements for convenience of storage or transport, e.g. portable segregating carrier for plural receptacles such as beer cans, pop bottles; Bales of material
    • B65D2571/00123Bundling wrappers or trays
    • B65D2571/00648Elements used to form the wrapper
    • B65D2571/00654Blanks
    • B65D2571/0066Blanks formed from one single sheet
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D2571/00Bundles of articles held together by packaging elements for convenience of storage or transport, e.g. portable segregating carrier for plural receptacles such as beer cans, pop bottles; Bales of material
    • B65D2571/00123Bundling wrappers or trays
    • B65D2571/00709Shape of the formed wrapper, i.e. shape of each formed element if the wrapper is made from more than one element
    • B65D2571/00716Shape of the formed wrapper, i.e. shape of each formed element if the wrapper is made from more than one element tubular without end walls
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D2571/00Bundles of articles held together by packaging elements for convenience of storage or transport, e.g. portable segregating carrier for plural receptacles such as beer cans, pop bottles; Bales of material
    • B65D2571/00123Bundling wrappers or trays
    • B65D2571/00709Shape of the formed wrapper, i.e. shape of each formed element if the wrapper is made from more than one element
    • B65D2571/00722Shape of the formed wrapper, i.e. shape of each formed element if the wrapper is made from more than one element tubular with end walls, e.g. walls not extending on the whole end surface
    • B65D2571/00765Shape of the formed wrapper, i.e. shape of each formed element if the wrapper is made from more than one element tubular with end walls, e.g. walls not extending on the whole end surface the end walls being retained in closed position by their own rigidity
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D2571/00Bundles of articles held together by packaging elements for convenience of storage or transport, e.g. portable segregating carrier for plural receptacles such as beer cans, pop bottles; Bales of material
    • B65D2571/00123Bundling wrappers or trays
    • B65D2571/00833Other details of wrappers
    • B65D2571/0087Special features for machine processing, e.g. gripper apertures

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Packages (AREA)
  • Cartons (AREA)
  • Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)

Abstract

A blank is disclosed that includes a first wall and a second wall at least connected to said first wall via a first panel folding line, wherein said first panel has an article holding means for holding an article, wherein said article holding means comprises an article receiving opening for receiving a portion of said article and a recess supporting tab provided to protrude toward said article receiving opening, wherein a base end portion of said recess supporting tab is connected to said first wall via a tab folding line; and wherein a width (W2) of said base end portion of said recess supporting tab is equal to or less than a maximum width (W1) of said recess supporting tab.

Description

胚片和紙箱Blanks and cartons

本發明係有關一種胚片及以該胚片形成的紙箱,尤指一種適於包裝若干物品並將該等物品收容成一組的胚片及紙箱。The present invention relates to a blank sheet and a carton formed by the blank sheet, especially a blank sheet and a carton box which are suitable for packing several items and storing the items into a group.

傳統上,往往是使用卡紙板或類似物製成的紙箱來集中收容諸如罐子之類的物品,以便集中儲放、運送及銷售該等物品。Traditionally, cartons made of cardboard or the like are often used to collectively contain items such as cans for centralized storage, transportation and sale of the items.

這類紙箱一般包括一頂板,一對連接到頂板兩邊緣的側板,以及一連接到該對側板的底板,且該紙箱所形成的形狀為管狀,以致可將待包裝物品置入紙箱內。另外,紙箱的兩個端部為敞開端。This type of carton generally includes a top panel, a pair of side panels attached to both edges of the top panel, and a bottom panel attached to the pair of side panels, and the carton is formed in a tubular shape so that items to be packaged can be placed in the carton. Additionally, both ends of the carton are open ends.

待包裝進紙箱內之物品的範例是若干罐子。例如,一般紙箱內能以2x3組態排列六個罐子,由該紙箱圍封住罐子的上端部、周壁、以及下端部。Examples of items to be packaged in cartons are jars. For example, in a typical carton, six cans can be arranged in a 2x3 configuration, and the upper end, the peripheral wall, and the lower end of the cans are enclosed by the carton.

這類紙箱適於節省胚片用料。然而,因為紙箱的兩個端部為敞開端,這類紙箱必須設有一物品固定機構,以便正確固定住包裝到紙箱內的物品。This type of carton is suitable for saving blank material. However, because the two ends of the carton are open ends, such a carton must be provided with an article securing mechanism in order to properly secure the articles packaged in the carton.

這類物品固定機構可由一凹部支撐舌片或由一物品容置孔及一朝著該物品容置孔凸伸的凹部支撐舌片形成。如日本第S59-062464號第一次公開的未經審查專利申請案及日本第4373285號專利案所示,該等凹部支撐舌片一般是設成具有實質矩形的形狀,且舌片的寬度不變。此外,為使這類凹部支撐舌片與罐子上或下端部的凹部接合,在將紙箱置放到罐子之上時,凹部支撐舌片需推進到罐子上或下端部的凹部內。Such an article securing mechanism may be formed by a concave support tongue or by an article accommodating hole and a concave supporting tongue protruding toward the article accommodating hole. As shown in Japanese Unexamined Patent Application No. S59-062464 Published for the First Time and Japanese Patent No. 4373285, the recessed support tongues are generally configured to have a substantially rectangular shape, and the width of the tongues is not Change. In addition, in order for such a recessed support tab to engage the recesses on the upper or lower end of the can, the recessed support tabs need to be advanced into the recesses in the upper or lower end of the can when the carton is placed over the can.

再者,如日本第4373285號專利案所示,由於凹部支撐舌片與物品容置孔的邊緣部之間會產生一預定空間,所以凹部支撐舌片的邊緣部就跟物品容置孔的邊緣部隔開。於是,若對胚片打孔以便形成物品容置孔時,必須將凹部支撐舌片與物品容置孔之間所形成的碎料(small piece)移除。該等碎料各具有一種朝著凹部支撐舌片連接端逐漸變小的楔形形狀。Furthermore, as shown in Japanese Patent No. 4373285, since a predetermined space is created between the concave portion supporting tongue and the edge portion of the article accommodating hole, the edge portion of the concave portion supporting tongue is the same as the edge portion of the article accommodating hole. part separated. Therefore, when the blank is punched to form the article accommodating hole, the small piece formed between the concave support tongue and the article accommodating hole must be removed. The scraps each have a tapered shape that tapers toward the connecting end of the recessed support tongue.

然而,習用技藝的這種實質矩形形狀的凹部支撐舌片,與罐子上或下端部之凹部的內圍表面接觸的表面面積很小,防止紙箱掉落的強度跟著減低,因此,各個罐子很可能會從紙箱內部掉出。However, the conventionally substantially rectangular shaped recess support tongue has a small surface area in contact with the inner peripheral surface of the recess at the upper or lower end of the can, and the strength to prevent the carton from falling is subsequently reduced. Therefore, each can is likely to will fall out of the carton.

此外,若將設有習用技藝的這種實質矩形形狀之凹部支撐舌片的胚片應用到諸如罐子之類的物品,則在把紙箱覆蓋到罐子之上後,就要將各凹部支撐舌片推進到罐子上或下端部的各凹部內。因此,在包裝過程中會多花時間讓凹部支撐舌片與罐子上或下端部的凹部接合。Furthermore, if a blank provided with such conventionally substantially rectangular shaped recess support tabs is applied to an item such as a can, then each recess support tab will be applied after the carton has been placed over the can. Push into each recess in the upper or lower end of the jar. As a result, additional time is spent engaging the recess support tabs with the recesses on the upper or lower end of the can during the packaging process.

再者,習用技藝要移除的碎料是在凹部支撐舌片與物品容置孔之間形成,且其具有一種朝著凹部支撐舌片連接端逐漸變小的楔形形狀。因此,在打孔過程時,這種碎料可能會黏附到胚片,以致不易從胚片上移除。Furthermore, the debris to be removed in the conventional art is formed between the concave support tongue and the item accommodating hole, and has a wedge shape that gradually becomes smaller toward the connecting end of the concave support tongue. Therefore, during the punching process, this debris may stick to the blanks and be difficult to remove from the blanks.

本發明旨在克服習用技藝的前述問題。因此,本發明之目的是提供一種能形成包裝,且難以從罐子上移開該包裝的胚片,更佳者是提供一種難以從罐子上移開該包裝,易於裝放到罐子上和易於產製的胚片。The present invention seeks to overcome the aforementioned problems of the prior art. Accordingly, it is an object of the present invention to provide a blank which can be formed into a package that is difficult to remove from a can, and more preferably provides a package that is difficult to remove from a can, easy to fit on a can and easy to produce prepared embryos.

依據本發明第一實施例所構成的胚片,其包括一片第一壁板,和一片利用一條第一板片折疊線至少連接到該第一壁板的第二壁板。該第一壁板設有一可供固定住一物品的物品固定機構,以及該物品固定機構包括一個用以容置該物品一部份的物品容置孔,以及一片設成朝著該物品容置孔凸伸的凹部支撐舌片。該凹部支撐舌片的一基端部係利用一條舌片折疊線連接到該第一壁板,以及該凹部支撐舌片的該基端部的一寬度(W2)等於或小於該支撐舌片的一最大寬度(W1)。A blank constructed according to a first embodiment of the present invention includes a first panel, and a second panel connected at least to the first panel by a first panel fold line. The first wall plate is provided with an article fixing mechanism for fixing an article, and the article fixing mechanism includes an article accommodating hole for accommodating a part of the article, and a piece disposed toward the article accommodating The concave portion protruding from the hole supports the tongue. A base end portion of the recessed support tongue is connected to the first wall by a tongue fold line, and a width (W2) of the base end of the recessed support tongue is equal to or less than the width of the support tongue A maximum width (W1).

依據前述胚片,該凹部支撐部的至少一個側邊部與該物品容置孔的一邊緣部之間的界限較佳係由一裂縫所形成,該裂縫係從該舌片折疊線的一端延伸到該凹部支撐舌片的一自由端。According to the aforementioned blank, the boundary between at least one side edge of the recess support portion and an edge portion of the article accommodating hole is preferably formed by a slit extending from one end of the tongue fold line to a free end of the recessed support tongue.

依據前述胚片,該凹部支撐舌片的該寬度較佳係從具有該最大寬度的部位朝向該基端部逐漸減小。According to the aforementioned blank, the width of the concave portion supporting tongue preferably gradually decreases from the portion having the largest width toward the base end portion.

依據前述胚片,該一側邊部較佳係貼近該物品容置孔的該邊緣部。According to the aforementioned blank, the one side edge portion is preferably close to the edge portion of the article accommodating hole.

依據前述胚片,該裂縫在與該舌片折疊線的該一端鄰接一側的一端部,較佳係延伸到一個使該舌片折疊線與該第一板片折疊線一分割的位置,而該凹部支撐舌片的該一側邊部相對於該支撐舌片的一其餘部份,即利用該裂縫形成一可彎折的耳部。According to the aforementioned blank, the slit at one end of the side adjacent to the one end of the tongue fold line preferably extends to a position where the tongue fold line and the first panel fold line are divided, and The side edge of the support tongue of the recess is relative to the rest of the support tongue, that is, a bendable ear is formed by the slit.

依據前述胚片,該可彎折耳部較佳係利用一條耳部折疊線連接到該凹部支撐舌片。According to the aforementioned blank, the bendable ear is preferably connected to the recessed support tongue by an ear fold line.

依據前述胚片,該裂縫的該端部較佳係彎向該舌片折疊線。According to the aforementioned blank, the end of the slit is preferably bent toward the fold line of the tongue.

依據本發明第二實施例所構成的一種用於收容實質為圓柱形之物品的紙箱,該物品的至少一端設有一凹部,該紙箱其包括一片第一壁板,和一片利用一條第一板片折疊線至少連接到該第一壁板的第二壁板。該第一壁板設有一可供固定住一物品的物品固定機構,以及該物品固定機構包括一個用以容置該物品一部份的物品容置孔,以及一片設成朝著該物品容置孔凸伸的凹部支撐舌片。該凹部支撐舌片的一基端部係利用一條舌片折疊線連接到該第一壁板,以及該凹部支撐舌片的該基端部的一寬度(W2)等於或小於該支撐舌片的一最大寬度(W1)。According to the second embodiment of the present invention, a carton for containing a substantially cylindrical article is provided, at least one end of the article is provided with a recess, the carton includes a first wall panel, and a first panel using a strip of the first panel. A fold line is connected to at least a second panel of the first panel. The first wall plate is provided with an article fixing mechanism for fixing an article, and the article fixing mechanism includes an article accommodating hole for accommodating a part of the article, and a piece disposed toward the article accommodating The concave portion protruding from the hole supports the tongue. A base end portion of the recessed support tongue is connected to the first wall by a tongue fold line, and a width (W2) of the base end of the recessed support tongue is equal to or less than the width of the support tongue A maximum width (W1).

依據前述胚片,該凹部支撐部的至少一個側邊部與該物品容置孔的一邊緣部之間的界限較佳係由一裂縫所形成,該裂縫係從該舌片折疊線的一端延伸到該凹部支撐舌片的一自由端。According to the aforementioned blank, the boundary between at least one side edge of the recess support portion and an edge portion of the article accommodating hole is preferably formed by a slit extending from one end of the tongue fold line to a free end of the recessed support tongue.

依據前述胚片,該凹部支撐舌片的該寬度較佳係從具有該最大寬度的部位朝向該基端部逐漸減小。According to the aforementioned blank, the width of the concave portion supporting tongue preferably gradually decreases from the portion having the largest width toward the base end portion.

依據前述胚片,該一側邊部較佳係貼近該物品容置孔的該邊緣部。According to the aforementioned blank, the one side edge portion is preferably close to the edge portion of the article accommodating hole.

依據前述胚片,該裂縫在與該舌片折疊線的該一端鄰接一側的一端部,較佳係延伸到一個使該舌片折疊線與該第一板片折疊線一分割的位置,而該凹部支撐舌片的該一側邊部相對於該支撐舌片的一其餘部份,即利用該裂縫形成一可彎折的耳部。According to the aforementioned blank, the slit at one end of the side adjacent to the one end of the tongue fold line preferably extends to a position where the tongue fold line and the first panel fold line are divided, and The side edge of the support tongue of the recess is relative to the rest of the support tongue, that is, a bendable ear is formed by the slit.

依據前述胚片,該可彎折耳部較佳係利用一條耳部折疊線連接到該凹部支撐舌片。According to the aforementioned blank, the bendable ear is preferably connected to the recessed support tongue by an ear fold line.

依據前述胚片,該裂縫的該端部較佳係彎向該舌片折疊線。According to the aforementioned blank, the end of the slit is preferably bent toward the fold line of the tongue.

由於該凹部支撐舌片的該基端部是利用一舌片折疊線連接到該第一壁板,且該基端部的該寬度(W2)等於或小於該凹部支撐舌片的該最大寬度(W1),所以該支撐舌片在接觸到諸如罐子之類待包裝的該物品的該上端部或該下端部之該凹部的該內周邊壁面時,其表面面積即增加,因而本發明可發揮牢牢將該等物品固定在該紙箱內的效果。Since the base end of the recessed support tongue is connected to the first wall by a tongue fold line, and the width (W2) of the base end is equal to or smaller than the maximum width (W2) of the recessed support tongue ( W1), so the surface area of the support tongue increases when it comes into contact with the inner peripheral wall of the recess of the upper end or the lower end of the article to be packaged, such as a jar, so the present invention can work stably The effect of firmly fixing the items in the carton.

此外,在本發明中,該凹部支撐舌片的該基端部是利用一舌片折疊線連接到該第一壁板,且該基端部的該寬度(W2)等於或小於該凹部支撐舌片的該最大寬度(W1)。於是,以具有前述形狀的該胚片組裝該紙箱時,該第一壁板或該第二壁板會暫時被往外彎折,致使各該凹部支撐舌片位於各該罐子的該上端部或下端部的該凹部內。接著,將該第一壁板與該第二壁板往內彎折,本發明即可發揮下列效果:在諸如罐子之類待包裝的該等物品的包裝過程中,該凹部支撐舌片能快速與該等物品的該上端部或該下端部的該凹部的該內周壁接合,因而讓待包裝的該等物品實現迅速的包裝。In addition, in the present invention, the base end portion of the concave portion supporting tongue is connected to the first wall by a tongue folding line, and the width (W2) of the base end portion is equal to or smaller than the concave portion supporting tongue This maximum width (W1) of the sheet. Therefore, when the carton is assembled with the blanks having the aforementioned shape, the first wall or the second wall is temporarily bent outwards, so that each of the concave supporting tongues is located at the upper or lower end of each can. inside the concave part of the part. Then, the first wall plate and the second wall plate are bent inwardly, and the present invention can exert the following effect: during the packaging process of the items to be packaged such as cans, the concave portion supporting tongue can quickly It is engaged with the inner peripheral wall of the recessed portion of the upper end portion or the lower end portion of the articles, thereby allowing the articles to be packaged to be packaged quickly.

再者,由於該凹部支撐舌片的該基端部是利用一舌片折疊線連接到該第一壁板,且該基端部的該寬度(W2)等於或小於該凹部支撐舌片的該最大寬度(W1),所以該凹部支撐舌片與該物品容置孔之間並無要移除的碎料,否則該碎料可能會黏附到該胚片。因此,在對該胚片打孔以形成該物品容置孔時,本發明可發揮從該胚片上輕易移除與該物品容置孔對應之部份的效果。Furthermore, since the base end of the concave support tongue is connected to the first wall by a tongue fold line, and the width (W2) of the base end is equal to or smaller than the width of the concave support tongue. maximum width (W1), so there is no debris to be removed between the recess support tongue and the item receiving hole, otherwise the debris may stick to the blank. Therefore, when the green sheet is punched to form the article accommodating hole, the present invention can easily remove the part corresponding to the article accommodating hole from the green sheet.

(第一實施例)(first embodiment)

現將配合圖1至圖4,詳予說明依據本發明構成之胚片的一實施例及以該胚片形成的紙箱。在下列的說明中,為求釐清定向,茲以參照符號「X」所示的方向作為「第一定向」,而參照符號「Y」所示的與第一定向正交的方向則作為「第二定向」。With reference to FIGS. 1 to 4 , an embodiment of a blank formed according to the present invention and a carton formed by the blank will now be described in detail. In the following description, in order to clarify the orientation, the direction indicated by the reference symbol "X" is taken as the "first orientation", and the direction indicated by the reference symbol "Y" orthogonal to the first orientation is taken as the "first orientation". "Second Orientation".

圖1所示者係依據本發明第一實施例構成之胚片100的平面圖,圖2所示者係該胚片100的一物品固定機構200的放大圖,圖3所示者係該胚片100被組合成一紙箱300的組合立體圖,圖4所示者則係以該胚片100所形成,且在該紙箱內排列有複數個罐子170的一包裝304的立體圖。FIG. 1 is a plan view of the blank 100 constructed according to the first embodiment of the present invention, FIG. 2 is an enlarged view of an article fixing mechanism 200 of the blank 100, and FIG. 3 is the blank 100 is combined into a combined perspective view of a carton 300, and the one shown in FIG. 4 is a perspective view of a package 304 formed by the blank 100 and a plurality of cans 170 are arranged in the carton.

如圖1所示,一胚片100的整體形狀實質為矩形,以該第一定向X為長邊,且該胚片是由卡紙板之類的材料形成。朝該第一定向X讓該胚片100的兩個端部彼此連接,即可形成一個如圖3及圖4所示的一管狀的紙箱300。應留意的是,該胚片100也可用諸如塑膠之類的其它材料形成。As shown in FIG. 1 , the overall shape of a blank 100 is substantially a rectangle, and the first orientation X is the long side, and the blank 100 is formed of a material such as cardboard. Connecting the two ends of the blank 100 towards the first orientation X can form a tubular carton 300 as shown in FIGS. 3 and 4 . It should be noted that the blank 100 may also be formed of other materials such as plastic.

如圖1所示,該胚片100朝該第一定向X的實質中間部具有一片實質為矩形的頂板110。該頂板110朝該第一定向X的一側緣是利用一第一板片折疊線130連接到一第一側板112,另一側緣則利用一第二板片折疊線132連接到一第二側板114。朝該第一定向X,該第一側板112上與連接到該頂板110之側緣相對的另一側緣,是利用一第三板片折疊線134連接到一第一下斜部116。此外,該第二側板114上與連接到該頂板110之側緣相對的另一側緣,則是利用一第四板片折疊線136連接到一第二下斜部118。再者,該第一下斜部116上與連接到該第一側板112之側緣相對的另一側緣,是利用一第五板片折疊線138連接到一第一底板120,反之,該第二下斜部118上與連接到該第二側板114之側緣相對的另一側緣,則是利用一第六板片折疊線140連接到一第二底板122。因此,讓該第一底板120與該第二底板122彼此接合,即形成該紙箱300的一底板302。As shown in FIG. 1 , the green sheet 100 has a substantially rectangular top plate 110 toward the substantially middle portion of the first orientation X. As shown in FIG. One side edge of the top panel 110 toward the first orientation X is connected to a first side panel 112 by a first panel fold line 130 , and the other side edge is connected to a first panel 112 by a second panel fold line 132 . Two side plates 114 . Towards the first orientation X, the other side edge of the first side panel 112 opposite to the side edge connected to the top panel 110 is connected to a first lower slope 116 by a third panel folding line 134 . In addition, the other side edge of the second side panel 114 opposite to the side edge connected to the top panel 110 is connected to a second lower slope 118 by a fourth panel folding line 136 . Furthermore, the other side edge of the first lower inclined portion 116 opposite to the side edge connected to the first side plate 112 is connected to a first bottom plate 120 by a fifth plate folding line 138 , and vice versa. The other side edge of the second lower inclined portion 118 opposite to the side edge connected to the second side plate 114 is connected to a second bottom plate 122 by a sixth plate folding line 140 . Therefore, the first bottom plate 120 and the second bottom plate 122 are joined to each other to form a bottom plate 302 of the carton 300 .

該頂板110的實質中間部設有一對可供構成一開口以便攜運該紙箱的第一彎折部152,和第二彎折部158,其中該第一彎折部152有一部份是利用一第一折疊線154連接到該頂板110,而該第二彎折部158則各利用一折疊線連接到該第一彎折部152。在將該等第一彎折部152及第二彎折部158彎折到該紙箱內時,使用者若把手指插入用以攜運該紙箱的該開口,即可輕易運送裝放在該紙箱300內的複數個罐子170。此外,該頂板110還設有一對朝該第二定向Y從一端緣延伸到另一端緣的斷裂線156,該第一彎折部152與該第二彎折部158便設在該對撕裂線156之間。因此,抓住該對撕裂線156之間的一端緣,再朝另一端緣拉扯,使用者便可將該頂板110撕裂並輕易打開包裝,以便取出罐子。在此實施例中,該頂板100朝該第二定向Y所設的尺寸,係與平行排列各三件罐子170時可覆蓋住該等罐子的該上端部172的尺寸相當。另外,該頂板100朝該第一定向X所設的尺寸,則與平行排列各二件罐子170時可覆蓋住該等罐子的該上端部172的尺寸相當。該罐子170的形狀實質為圓柱形,包括一圓形上端部172,一圓形下端部174,以及一延伸於該上端部172和該下端部174之間的周壁176。該上端部172設有一個實質平整及朝該罐子170內部下陷的凹部178。反之,該下端部174則設有一個屬於圓頂形狀及朝該罐子170內部下陷的凹部180。該罐子可以是飲料罐或其它用途者,例如,瓦斯罐。The substantial middle portion of the top plate 110 is provided with a pair of first folded portions 152 and a second folded portion 158 for forming an opening for carrying the carton, wherein a portion of the first folded portion 152 is formed by a The first folding lines 154 are connected to the top plate 110 , and the second bending parts 158 are each connected to the first bending parts 152 by a folding line. When the first bending parts 152 and the second bending parts 158 are bent into the carton, if the user inserts their fingers into the opening for carrying the carton, the carton can be easily transported and packed in the carton 170 jars within 300. In addition, the top plate 110 is further provided with a pair of breaking lines 156 extending from one end edge to the other end edge toward the second direction Y, and the first bending portion 152 and the second bending portion 158 are provided on the pair of tearing lines 156 . between lines 156. Therefore, by grasping one end edge between the pair of tear lines 156 and pulling toward the other end edge, the user can tear the top panel 110 and easily open the package to remove the can. In this embodiment, the size of the top plate 100 toward the second orientation Y is equivalent to the size that can cover the upper end 172 of the cans when three cans 170 are arranged in parallel. In addition, the size of the top plate 100 toward the first orientation X is equivalent to the size that can cover the upper end 172 of the cans when the two cans 170 are arranged in parallel. The shape of the can 170 is substantially cylindrical, and includes a circular upper end 172 , a circular lower end 174 , and a peripheral wall 176 extending between the upper end 172 and the lower end 174 . The upper end portion 172 is provided with a substantially flat recessed portion 178 that is recessed toward the interior of the can 170 . On the contrary, the lower end portion 174 is provided with a concave portion 180 which is in the shape of a dome and is recessed toward the interior of the can 170 . The can can be a beverage can or other use, eg a gas can.

該第一側壁112及該第二側壁114朝該第一定向X的尺寸實質與各罐子170的高度相同。此外,該第一側壁112及該第二側壁114朝該第二定向Y的尺寸則實質與該頂板110朝該第二定向Y的尺寸相同。再者,該第一側板112與該第一下斜部116之間的該第三板片折疊線134上,以及該第二側板114與該第二下斜部118之間的該第四板片折疊線136上設有複數個第一裂縫190,該等第一裂縫190是朝著與該第二定向Y正交的方向(該第一定向X),也就是說,朝著與該第三板片折疊線134和該第四板片折疊線136正交的方向延伸。The dimensions of the first side wall 112 and the second side wall 114 toward the first orientation X are substantially the same as the height of each can 170 . In addition, the dimensions of the first side wall 112 and the second side wall 114 in the second direction Y are substantially the same as the dimensions of the top plate 110 in the second direction Y. Furthermore, on the third panel folding line 134 between the first side panel 112 and the first lower slanted portion 116 , and the fourth panel between the second side panel 114 and the second lower slanted portion 118 The sheet fold line 136 is provided with a plurality of first slits 190, the first slits 190 are oriented in a direction orthogonal to the second orientation Y (the first orientation X), that is, toward the The third panel fold line 134 and the fourth panel fold line 136 extend in an orthogonal direction.

如圖1及圖2所示,該第一下斜部116設有三個物品固定機構200。該等物品固定機構200是從該第一底板120朝著該第一側板112延伸,並朝該第二定向「Y」按一定間隔排列。此外,該第二下斜部118設有三個物品固定機構200。該等物品固定機構200是從該第二底板122朝著該第二側板114延伸,並朝該第二定向「Y」按一定間隔排列。各該物品固定機構200均設有一個實質為矩形、用以容置該罐子170之該下端部174的一部份的物品容置孔202,和一片朝向該物品容置孔202凸伸的凹部支撐舌片204。As shown in FIG. 1 and FIG. 2 , the first lower slope portion 116 is provided with three article fixing mechanisms 200 . The article securing mechanisms 200 extend from the first bottom plate 120 toward the first side plate 112 and are arranged at certain intervals toward the second orientation "Y". In addition, the second lower slope portion 118 is provided with three article fixing mechanisms 200 . The article securing mechanisms 200 extend from the second bottom plate 122 toward the second side plate 114 and are arranged at certain intervals toward the second orientation "Y". Each of the article fixing mechanisms 200 is provided with a substantially rectangular article receiving hole 202 for receiving a part of the lower end 174 of the can 170 , and a concave portion protruding toward the article receiving hole 202 Support tongue 204 .

如圖1及圖2所示,該物品容置孔202是從該第一下斜部116朝著該第一側板112,或從該第二下斜部118朝著該第二側板114延伸。該物品容置孔202的寬度是朝著該第一定向X,也就是說,是從該第一下斜部116朝著該第一側板112,或從該第二下斜部118朝著該第一側板114逐漸增大。此外,在該第一側板112或該第二側板14這一側的該物品容置孔202,會將邊緣部彎成弧形,以便朝著該第一側板112或第二側板114凸伸。As shown in FIGS. 1 and 2 , the article accommodating hole 202 extends from the first lower slope portion 116 toward the first side plate 112 or from the second lower slope portion 118 toward the second side plate 114 . The width of the article accommodating hole 202 is toward the first orientation X, that is, from the first lower slope 116 toward the first side plate 112 , or from the second lower slope 118 toward the first side plate 112 . The first side plate 114 gradually increases. In addition, the article accommodating hole 202 on the side of the first side plate 112 or the second side plate 14 can bend the edge into an arc shape so as to protrude toward the first side plate 112 or the second side plate 114 .

該凹部支撐舌片204是利用一舌片折疊線206連接到該第一底板120或該第二底板122。該舌片折疊線206延伸的起點及終點均在該第五板片折疊線138或該第六板片折疊線140上。該舌片折疊線206係設成弧形,以便朝著該物品容置孔202的對向側凸伸。此外,該凹部支撐舌片204在該物品容置孔202這一側的自由端係與該第二定向Y平行,並成直線。The recessed support tongue 204 is connected to the first bottom plate 120 or the second bottom plate 122 by a tongue fold line 206 . The tongue fold line 206 extends from the start and end points on the fifth panel fold line 138 or the sixth panel fold line 140 . The tongue fold line 206 is arc-shaped so as to protrude toward the opposite side of the article accommodating hole 202 . In addition, the free end of the concave support tongue 204 on the side of the article accommodating hole 202 is parallel to the second orientation Y and is in a straight line.

該凹部支撐舌片204的兩個側邊部(或一個側邊部)及該物品容置孔202的鄰接邊緣部之間的界限,是由一第二裂縫208所形成。然而,該凹部支撐舌片204的這兩個側邊部(或一個側邊部)及該物品容置孔202的邊緣部之間並無顯著的間隙,兩者係設成彼此貼近。該第二裂縫208是從該舌片折疊線206的一端朝著該凹部支撐舌片204的自由端延伸。此外,該凹部支撐舌片204由部份該第一下斜部116所形成的寬度,係設成沿著該第一定向X從該第一底板120朝著該第一側板112逐漸增大。另外,該凹部支撐舌片204由部份該第二下斜部118所形成的寬度,則是設成沿著該第一定向X從該第二底板122朝著該第二側板114逐漸增大。也就是說,該凹部支撐舌片204連接到該第一底板120或該第二底板122的該基端部具有一個訂為W2的一寬度,而在該物品容置孔202這一側的自由端則具有一個訂為W1的一最大寬度。因此,該凹部支撐舌片204之該基端部的該寬度W2等於或小於其本身的該最大寬度W1,且該凹部支撐舌片204係設成可讓本身的該寬度從該最大寬度W1的部位朝著該基端部逐漸減小。The boundary between the two side portions (or one side portion) of the concave portion supporting tongue 204 and the adjoining edge portion of the article accommodating hole 202 is formed by a second slit 208 . However, there is no significant gap between the two side portions (or one side portion) of the concave portion supporting tongue 204 and the edge portion of the article accommodating hole 202, and the two are arranged close to each other. The second slit 208 extends from one end of the tongue fold line 206 toward the free end of the recessed support tongue 204 . In addition, the width of the concave portion supporting tongue 204 formed by part of the first lower slope portion 116 is set to gradually increase from the first bottom plate 120 toward the first side plate 112 along the first orientation X . In addition, the width of the concave portion supporting tongue 204 formed by part of the second lower slope portion 118 is set to gradually increase from the second bottom plate 122 toward the second side plate 114 along the first direction X big. That is, the base end portion of the concave portion supporting tongue 204 connected to the first bottom plate 120 or the second bottom plate 122 has a width set as W2, and the free space on the side of the article accommodating hole 202 The end then has a maximum width set as W1. Therefore, the width W2 of the base end portion of the recessed support tongue 204 is equal to or smaller than the maximum width W1 of the recessed support tongue 204, and the recessed support tongue 204 is set so that the width of the recessed support tongue 204 can be changed from the maximum width W1 The site gradually decreases toward the base end.

該第二裂縫208在與該第一底板120或該第二底板122鄰接這一側的該端部210係彎向該舌片折疊線206,並延伸到一個將該第五板片折疊線138或該第六板片折疊線140與該舌片折疊線206分割的一位置。利用具有這類端部210的該第二裂縫208,該凹部支撐舌片204的兩個側邊部(或一個側邊部)即可不受該第一下斜部116或該第二下斜部118以及該第一底板120或該第二底板122的拘束而自由活動。於是,該凹部支撐舌片204的兩個側邊部相對於本身的其餘部份,即形成可彎折的耳部212。這些耳部212係朝著該第二定向Y從該凹部支撐舌片204的兩側往外延伸,以致在用該胚片100組裝成該紙箱300時,該等耳部212會與該凹部支撐舌片204的其餘部份貼近到該罐子170的該下端部174的該凹部180的該內圍表面。圖2中的參照號碼214係指耳部折疊線。該耳部折疊線214使各該耳部212可彎折地連接到該凹部支撐舌片204,且其可由,例如,一裂縫或類似物形成。The end 210 of the second slit 208 on the side adjacent to the first panel 120 or the second panel 122 is bent towards the tongue fold line 206 and extends to a fifth panel fold line 138 Or a position where the sixth panel fold line 140 and the tongue fold line 206 separate. With the second slit 208 having such an end 210, both sides (or one side) of the recessed support tongue 204 are free from the first lower slope 116 or the second lower slope 118 and the constraints of the first bottom plate 120 or the second bottom plate 122 to move freely. Thus, the two side portions of the concave portion supporting the tongue piece 204 relative to the rest of itself, that is, forming the bendable ear portion 212 . The ears 212 extend outwardly from both sides of the recessed support tongue 204 towards the second orientation Y, so that when the blank 100 is assembled into the carton 300, the ears 212 and the recessed support tongue The rest of the sheet 204 is close to the inner peripheral surface of the recess 180 of the lower end 174 of the can 170 . Reference numeral 214 in Figure 2 refers to the ear fold line. The ear fold line 214 flexibly connects each ear 212 to the recess support tongue 204, and may be formed, for example, by a slit or the like.

該耳部折疊線214係朝著實質與該第五折疊線138或該第六板片折疊線140正交的方向(也就是,該第一定向X)延伸。該耳部折疊線214的一端部係設成與該第二裂縫208的該端部210鄰接。The ear fold line 214 extends in a direction substantially orthogonal to the fifth fold line 138 or the sixth panel fold line 140 (ie, the first orientation X). One end of the ear fold line 214 is positioned adjacent to the end 210 of the second slit 208 .

此外,該凹部支撐舌片204另包括一對折疊線216。該等折疊線216是在該凹部支撐舌片204的兩個尖角(tip corner)部之上形成,據以把各該尖角部彎折成一個實質三角形狀,因而讓這實質三角形狀能跟該罐子170的該下端部174之該凹部180的該內圍表面形狀配合。該等折疊線216可由,例如,一裂縫或類似物形成。Additionally, the recessed support tongue 204 further includes a pair of fold lines 216 . The fold lines 216 are formed on the two tip corners of the concave support tongue 204 to bend each of the tip corners into a substantially triangular shape, thereby allowing the substantially triangular shape to be able to The shape fits with the inner peripheral surface of the recess 180 of the lower end 174 of the can 170 . The fold lines 216 may be formed, for example, by a slit or the like.

參閱圖1,該第二底板122設有四片「香菇」形的連接舌片230,該等連接舌片230是朝該第二定向Y按一定間隔排列。此外,該等連接舌片230各由一切割線232所形成,且其在該第二下斜部118這一側的連接部是利用該第二折疊線234連接到該第二底板122。Referring to FIG. 1 , the second bottom plate 122 is provided with four “shiitake mushroom”-shaped connecting tongues 230 , and the connecting tongues 230 are arranged in the second direction Y at certain intervals. In addition, each of the connecting tongues 230 is formed by a cutting line 232 , and the connecting portion on the side of the second lower slope portion 118 is connected to the second bottom plate 122 by the second folding line 234 .

另外,該第一底板120設有四個朝該第二定向Y按一定間隔排列的舌片嵌入孔236。該等舌片嵌入孔236具有一種實質為矩形的形狀,並由一條實質「U」形的切割線所形成。各該舌片嵌入孔236均是設在一個與相關各該連接舌片230對應的位置。In addition, the first bottom plate 120 is provided with four tongue insertion holes 236 arranged at a certain interval toward the second orientation Y. As shown in FIG. The tongue insertion holes 236 have a substantially rectangular shape and are formed by a substantially "U"-shaped cut line. Each of the tongue insertion holes 236 is located at a position corresponding to each of the connection tongues 230 .

當該胚片100組裝成該紙箱300時,讓各該連接舌片230與對應的各該舌片嵌入孔236嵌合,就能使該第一底板120連接到該第二底板122,據以形成該紙箱300的該底板302。應留意的是,該第一底板120與該第二底板122之間的連接機構並不以本實質施例為限,另可利用黏合料或類似品使該第一底板120的端緣與該第二底板122彼此黏合。When the blank 100 is assembled into the carton 300 , the first bottom plate 120 can be connected to the second bottom plate 122 by fitting each of the connecting tongues 230 with the corresponding tongue insertion holes 236 . The bottom panel 302 of the carton 300 is formed. It should be noted that the connection mechanism between the first bottom plate 120 and the second bottom plate 122 is not limited to the present embodiment, and adhesives or the like can be used to make the end edge of the first bottom plate 120 and the The second bottom plates 122 are adhered to each other.

再者,該頂板110、該第一側板112、該第二側板114、該第一底板120、和該第二底板122分別沿著該第一定向X延伸的兩個端部,均設有內凹部240。是以,沿著該胚片100分別朝該第一定向X延伸的兩個端部即在該等內凹部240之間形成凸出部242。Furthermore, the two ends of the top plate 110 , the first side plate 112 , the second side plate 114 , the first bottom plate 120 , and the second bottom plate 122 extending along the first direction X, respectively, are provided with Inner recess 240 . Therefore, protruding portions 242 are formed between the inner concave portions 240 along the two end portions of the green sheet 100 extending toward the first orientation X respectively.

在該頂板110與該第一側板112或第二側板114之間所形成的該等凸出部242構成用以將複數個罐子170固定在該紙箱300內的一物品覆蓋機構244。各該物品覆蓋機構244包括:一彎折件248,其係利用一條具有複數個裂縫的第三折疊線246而連接到該第一側板112或該第二側板114;一腹板片252,其係利用一條第四折疊線250而連接到該彎折件248,且該第四折疊線250具有一朝向該腹板片252凸伸的裂縫;一覆蓋件256,其係利用一條與該第一折疊線130或該第二板片折疊線132位在同一直線上的第五折疊線254而連接到該腹板件252,其中該覆蓋件256另利用一條第六折疊線258而連接到該頂板110;以及一實質為菱形,用以容置該罐子170該上端部172的一部份的開口260。The protrusions 242 formed between the top plate 110 and the first side plate 112 or the second side plate 114 constitute an article covering mechanism 244 for fixing the plurality of cans 170 in the carton 300 . Each of the article covering mechanisms 244 includes: a bend 248 connected to the first side panel 112 or the second side panel 114 by a third fold line 246 having a plurality of slits; a web panel 252, which is connected to the bend 248 by a fourth fold line 250, and the fourth fold line 250 has a slit protruding toward the web sheet 252; a cover 256 is connected to the first by a The fold line 130 or the second panel fold line 132 is connected to the web member 252 by a fifth fold line 254 on the same line, wherein the cover member 256 is further connected to the top panel by a sixth fold line 258 110; and a substantially diamond-shaped opening 260 for accommodating a portion of the upper end portion 172 of the can 170.

以該胚片100組裝成該紙箱時,是沿該第四折疊線250予以谷折(往外彎折),再沿著該第三折疊線246、該第五折疊線254及該第六折疊線258予以山折(往內彎折),致使該物品覆蓋機構244在空間上能貼近該紙箱300內之該等罐子170的該上端部172與該周壁176的該等上部。於是,各該罐子170即可被牢牢固定在該紙箱300內。When the blank 100 is assembled into the carton, it is valley-folded (bent outward) along the fourth folding line 250, and then along the third folding line 246, the fifth folding line 254 and the sixth folding line 258 is mountain-folded (bent inward), so that the article covering mechanism 244 can be spatially close to the upper end 172 of the cans 170 in the carton 300 and the upper portion of the peripheral wall 176 . Thus, each of the jars 170 can be firmly secured within the carton 300 .

接著,現將說明以圖1及圖2所示該胚片100組裝成該紙箱300的過程。Next, the process of assembling the carton 300 from the blanks 100 shown in FIGS. 1 and 2 will now be described.

首先,以2 x 3的陣列將各個罐子170在該胚片100的該頂板110上排齊。然後,沿著該胚片100的該第四折疊線250予以谷折(往外彎折),再沿著該第三折疊線246、該第五折疊線254及該第六折疊線258予以山折(往內彎折)。於是,各該覆蓋件256與各該腹板件252的內表面即設成在空間上會貼合各該罐子170的該上端部172及該周壁176的該等上部。此外,沿著該第一板片折疊線130及該第二板片折疊線132山折(往内彎折),因而在將該第一側板112或該第二側板114的內表面設成適配各該罐子170的該周壁176時,各該彎折件248的內表面即會貼近該第一側板112或該第二側板114的內表面。First, the individual jars 170 are aligned on the top plate 110 of the blank 100 in a 2 x 3 array. Then, valley fold (bend outward) along the fourth fold line 250 of the green sheet 100, and then mountain fold along the third fold line 246, the fifth fold line 254 and the sixth fold line 258 ( bend inwards). Therefore, the inner surfaces of each of the cover members 256 and each of the web members 252 are configured to fit the upper end portion 172 of each of the cans 170 and the upper portion of the peripheral wall 176 in space. In addition, along the first panel folding line 130 and the second panel folding line 132 are mountain folded (inwardly bent), so that the inner surface of the first side panel 112 or the second side panel 114 is set to fit When the peripheral wall 176 of each can 170 is connected, the inner surface of each of the bending members 248 is close to the inner surface of the first side plate 112 or the second side plate 114 .

接著,沿著該第三板片折疊線134及該第四板片折疊線136山折(往内彎折),即會將該第一下斜部116與該第二下斜部118設成適配各該罐子170的該下端部174的一傾斜部。Then, along the third panel folding line 134 and the fourth panel folding line 136 mountain fold (bending inwards), the first lower slope portion 116 and the second lower slope portion 118 are set to be suitable for An inclined portion of the lower end portion 174 of each of the cans 170 is provided.

然後,沿著該第五板片折疊線138及該第六板片折疊線140暫時山折(往内彎折),以便讓該第一底板120及第二底板122往外敞開,致使各該凹部支撐舌片204從該胚片100凸伸出。各該凸伸的凹部支撐舌片204係置於各該罐子170之該下端部174的該凹部180的該邊緣部內。接著,如圖3所示,為使該第一底板120及該第二底板122彼此接合,沿著該第五板片折疊線138與該第六板片折疊線140山折(往內彎折),各該凹部支撐舌片204就與各該罐子170之該下端部174的該凹部180的該內圍表面接合。Then, along the fifth panel folding line 138 and the sixth panel folding line 140, temporarily mountain fold (bend inward), so as to open the first bottom plate 120 and the second bottom plate 122 to the outside, so that each of the recesses supports Tongues 204 protrude from the blank 100 . Each of the protruding concave portion supporting tongues 204 is placed in the edge portion of the concave portion 180 of the lower end portion 174 of each of the cans 170 . Next, as shown in FIG. 3 , in order to join the first bottom plate 120 and the second bottom plate 122 to each other, mountain fold (bend inward) along the fifth plate folding line 138 and the sixth plate folding line 140 . , each of the concave portion supporting tongues 204 is engaged with the inner peripheral surface of the concave portion 180 of the lower end portion 174 of each of the cans 170 .

隨後,讓該第一底板120與該第二底板122搭接,另讓各該連接舌片230與各該舌片嵌入孔236嵌合,該第一底板120即連接到該第二底板122。因此,如圖4所示,該第一底板120與該第二底板122共同形成該紙箱300的該底板302,據以覆蓋住各該罐子170的該下端部174。Then, the first bottom plate 120 is overlapped with the second bottom plate 122 , and each of the connecting tongues 230 is fitted into each of the tongue insertion holes 236 , and the first bottom plate 120 is connected to the second bottom plate 122 . Therefore, as shown in FIG. 4 , the first bottom plate 120 and the second bottom plate 122 together form the bottom plate 302 of the carton 300 , so as to cover the lower end 174 of each can 170 .

現將本實施例的操作及效果說明於後。依據本實施例,該物品固定機構200由部份的該第一下斜部116所形成之該凹部支撐舌片204的寬度,係設成沿著該第一定向X從該第一底板120朝著該第一側板112逐漸增大。另外,該物品固定機構200由部份的該第二下斜部118所形成之該凹部支撐舌片204的寬度,則是設成沿著該第一定向X從該第二底板122朝著該第二側板114逐漸增大。也就是說,該凹部支撐舌片204連接到該第一底板120或該第二底板122的該基端部具有一個訂為W2的寬度,而在該物品容置孔202這一側的自由端則具有一個訂為W1的最大寬度。因此,該凹部支撐舌片204之該基端部的該寬度W2等於或小於其本身的該最大寬度W1,且該凹部支撐舌片204係設成可讓本身的該寬度從該最大寬度W1的部位朝著該基端部逐漸減小。此外,該第二裂縫208在與該第一底板120或該第二底板122鄰接這一側的該端部210係彎向該舌片折疊線206,並延伸到一個將該第五板片折疊線138或該第六板片折疊線140與該舌片折疊線206分割的一位置。利用具有這類端部210的該第二裂縫208,該凹部支撐舌片204的兩個側邊部即可不受該第一下斜部116或該第二下斜部118以及該第一底板120或第二底板122的拘束而自由活動。於是,該凹部支撐舌片204的兩個側邊部相對於本身的其餘部份,設有可彎折的耳部212,其中該等可彎折耳部212係朝著該第二定向Y往外延伸,以致在用該胚片100組裝成該紙箱300時,該等可彎折耳部212會貼近到該罐子170的該下端部174的該凹部180的該內圍表面。因此,貼近(接觸)到諸如該等罐子170之類待包裝物品的該下端部174之該凹部180的該內圍表面的該凹部支撐舌片204,其表面面積即增加,防止該紙箱300掉落的強度也跟著增加,於是,諸如罐子170之類待包裝物品即可被牢牢固定在該紙箱300內。The operations and effects of this embodiment will now be described later. According to the present embodiment, the width of the recessed portion supporting tongue 204 formed by part of the first lower slope portion 116 of the article securing mechanism 200 is set along the first orientation X from the first bottom plate 120 It gradually increases towards the first side plate 112 . In addition, the width of the recessed portion supporting tongue 204 formed by part of the second lower inclined portion 118 of the article securing mechanism 200 is set along the first orientation X from the second bottom plate 122 toward the The second side plate 114 gradually increases. That is, the base end portion of the concave portion supporting tongue piece 204 connected to the first bottom plate 120 or the second bottom plate 122 has a width defined as W2, and the free end on the side of the article accommodating hole 202 then has a maximum width set as W1. Therefore, the width W2 of the base end portion of the recessed support tongue 204 is equal to or smaller than the maximum width W1 of the recessed support tongue 204, and the recessed support tongue 204 is set so that the width of the recessed support tongue 204 can be changed from the maximum width W1 The site gradually decreases toward the base end. In addition, the end 210 of the second slit 208 on the side adjacent to the first panel 120 or the second panel 122 is bent towards the tongue fold line 206 and extends to a fold of the fifth panel Line 138 or a location where the sixth panel fold line 140 separates from the tongue fold line 206 . With the second slit 208 having this type of end 210 , the two side portions of the concave support tongue 204 are free from the first lower slope 116 or the second lower slope 118 and the first bottom plate 120 or the restraint of the second bottom plate 122 to move freely. Therefore, the two side portions of the recessed support tongue 204 are provided with bendable ears 212 relative to the rest of itself, wherein the bendable ears 212 are directed outwards toward the second orientation Y Extending so that when the blank 100 is assembled into the carton 300 , the bendable ears 212 are close to the inner peripheral surface of the recess 180 of the lower end 174 of the can 170 . Therefore, the surface area of the concave supporting tongue 204 that is close to (contacting) the inner peripheral surface of the concave 180 of the lower end 174 of the articles to be packaged such as the cans 170 increases, preventing the carton 300 from falling off The strength of the drop is also increased, so that items to be packaged, such as cans 170, can be securely held in the carton 300.

此外,依據本實施例,利用該等端部210彎向該凹舌片折疊線206的該等第二裂縫208,該凹部支撐舌片204的兩個側邊部即可不受該第一下斜部116或該第二下斜部118以及該第一底板120或該第二底板122的拘束而自由活動。於是,該凹部支撐舌片204的兩個側邊部相對於本身的其餘部份,即形成該等可彎折的耳部212。該等耳部212係朝著該第二定向Y從該凹部支撐舌片204的兩側往外延伸,以致在組裝該紙箱300時,該等耳部212會與該凹部支撐舌片204的其餘部份貼近到該罐子170的該下端部174的該凹部180的該內圍表面。因此,在組裝該紙箱300時,該第一底板120及該第二底板122會暫時被往外彎折,讓該凹部支撐舌片204從該胚片100凸伸出。各該凹部支撐舌片204係先置於各該罐子170的該下端部174的該凹部180內,接著將該第一底板120與該第二底板122往內彎折,致使各該凹部支撐舌片204可與各該罐子170的該下端部174之該凹部180的該內圍表面接合。是以,在待包裝的該等物品包裝過程中,該等凹部支撐舌片204可更快速與諸如該等罐子170之類待包裝物品的該下端部174之該凹部180的該內周圍壁面接合,從而讓待包裝的該等物品實現迅速的包裝。In addition, according to the present embodiment, by using the end portions 210 to bend toward the second slits 208 of the fold line 206 of the concave tongue piece, the two side portions of the concave portion supporting tongue piece 204 can be free from the first downward slope. The first bottom plate 120 or the second bottom plate 122 is restrained to move freely. Thus, the two side portions of the concave portion supporting the tongue piece 204 relative to the rest of itself form the bendable ear portions 212 . The ears 212 extend outwardly from both sides of the recessed support tongue 204 toward the second orientation Y, such that when the carton 300 is assembled, the ears 212 will interact with the rest of the recessed support tongue 204 The inner peripheral surface of the concave portion 180 of the lower end portion 174 of the can 170 is close to the portion. Therefore, when the carton 300 is assembled, the first bottom plate 120 and the second bottom plate 122 are temporarily bent outwards, so that the concave support tongue 204 protrudes from the blank 100 . Each of the concave portion supporting tongues 204 is first placed in the concave portion 180 of the lower end portion 174 of each of the cans 170 , and then the first bottom plate 120 and the second bottom plate 122 are bent inwards, so that each of the concave portion supporting tongues The sheet 204 can engage with the inner peripheral surface of the recess 180 of the lower end 174 of each can 170 . Therefore, during the packaging process of the items to be packaged, the recess support tongues 204 can more quickly engage with the inner peripheral wall surface of the recess 180 of the lower end 174 of the items to be packaged, such as the cans 170 , so that the items to be packaged can be packaged quickly.

另外,依據本實施例,該凹部支撐舌片204的兩個側邊部(或一個側邊部)及該物品容置孔202的邊緣部之間的界限,是由該第二裂縫208所形成。然而,該凹部支撐舌片204的該兩個側邊部(或一個側邊部)及該物品容置孔202的邊緣部之間並無顯著的間隙,兩者係設成彼此貼近。因此,利用打孔過程而在該胚片100上形成該物品容置孔202時,該凹部支撐舌片204的該兩個側邊部(或一個側邊部)及該物品容置孔202的邊緣部之間並無要移除的碎料(small piece),與該物品容置孔202對應的部份可輕易從胚片100移除。In addition, according to this embodiment, the boundary between the two side portions (or one side portion) of the concave portion supporting tongue 204 and the edge portion of the article accommodating hole 202 is formed by the second slit 208 . However, there is no significant gap between the two side portions (or one side portion) of the concave portion supporting tongue 204 and the edge portion of the article accommodating hole 202 , and the two are set close to each other. Therefore, when the article accommodating hole 202 is formed on the blank 100 by the punching process, the concave portion supports the two side portions (or one side portion) of the tongue 204 and the width of the article accommodating hole 202 There is no small piece to be removed between the edge portions, and the portion corresponding to the item accommodating hole 202 can be easily removed from the green sheet 100 .

(第二實施例)(Second Embodiment)

現將依據本發明第二實施例所構成的該胚片500說明於後。應留意的是,凡與前述第一實施例相同的部件,即不贅述。The green sheet 500 constructed according to the second embodiment of the present invention will now be described later. It should be noted that the same components as those of the first embodiment described above will not be repeated.

圖5所示者係依據第二實施例構成的該胚片500,圖6所示者係該胚片500之該物品固定機構600的放大圖,圖7所示者係將該胚片500組裝成一紙箱700的組裝立體圖,而圖8所示者則為以該胚片500形成之一包裝704的立體圖,其中該包裝內排列有複數個罐子170。FIG. 5 shows the blank 500 constructed according to the second embodiment, FIG. 6 is an enlarged view of the article fixing mechanism 600 of the blank 500 , and FIG. 7 shows the assembled blank 500 8 is a perspective view of a package 704 formed by the blanks 500, wherein a plurality of cans 170 are arranged in the package.

如圖5所示,胚片500在朝該第一定向X的實質中間部具有一片實質為矩形的底板526。朝該第一定向X,該底板526的一側緣是利用一第五板片折疊線538連接到一第一下斜部522,另一側緣則利用一第六板片折疊線540連接到一第二下斜部524。該第一下斜部522上與連接到該底板526之側緣相對的另一側緣,是利用一第三板片折疊線534連接到該第一側板518。此外,該第二下斜部524上與連接到該底板526之側緣相對的另一側緣,則是利用一第四板片折疊線536連接到該第二側板520。該第一側板518上與連接到該第一下斜部522之側緣相對的另一側緣,是利用一第七板片折疊線542連接到該第一上斜部514,而該第二側板520上與連接到該第二下斜部524之側緣相對的另一側緣,則是利用一第八板片折疊線544連接到該第二上斜部516。該第一上斜部514上與連接到該第一側板518之側緣相對的另一側緣,是利用該第一板片折疊線530連接到一第一頂板510,而該第二上斜部516上與連接到該第二側板520之側緣相對的另一側緣,則是利用一第二板片折疊線532連接到一第二頂板512。因此,使該第一頂板510與該第二頂板512彼此接合,即形成該紙箱700的該頂板702。As shown in FIG. 5 , the green sheet 500 has a substantially rectangular bottom plate 526 at a substantially intermediate portion toward the first orientation X. As shown in FIG. Towards the first orientation X, one side edge of the bottom plate 526 is connected to a first lower slope 522 by a fifth panel folding line 538 , and the other side edge is connected by a sixth panel folding line 540 to a second lower slope 524 . The other side edge of the first lower inclined portion 522 opposite to the side edge connected to the bottom plate 526 is connected to the first side panel 518 by a third panel folding line 534 . In addition, the other side edge of the second lower slope portion 524 opposite to the side edge connected to the bottom plate 526 is connected to the second side plate 520 by a fourth plate folding line 536 . The other side edge of the first side plate 518 opposite to the side edge connected to the first lower sloped portion 522 is connected to the first upper sloped portion 514 by a seventh plate folding line 542, and the second The other side edge of the side plate 520 opposite to the side edge connected to the second lower sloped portion 524 is connected to the second upper sloped portion 516 by an eighth plate folding line 544 . The other side edge of the first upper slope portion 514 opposite to the side edge connected to the first side plate 518 is connected to a first top plate 510 by the first plate folding line 530 , and the second upward slope The other side edge of the portion 516 opposite to the side edge connected to the second side panel 520 is connected to a second top panel 512 by a second panel folding line 532 . Therefore, the first top panel 510 and the second top panel 512 are joined to each other, forming the top panel 702 of the carton 700 .

以該第一定向X為準,該第一頂板510的尺寸小於該第二頂板512的尺寸。因此,在組裝該紙箱700時,該第二頂板512與該第一頂板510的結合是以該第二頂板512位於該第一頂板510外側為原則。Based on the first orientation X, the size of the first top plate 510 is smaller than the size of the second top plate 512 . Therefore, when assembling the carton 700 , the combination of the second top plate 512 and the first top plate 510 is based on the principle that the second top plate 512 is located outside the first top plate 510 .

該第一頂板510上設有一對用以構成一攜運孔550的開口558。The first top plate 510 is provided with a pair of openings 558 for forming a carrying hole 550 .

另一方面,以該第一定向X為準,該第二頂板512的實質中間處設有一對用以構成該攜運孔550的彎折部552。該等彎折部552有一部份是利用一第一折疊線554連接到該第二頂板512,另一部份則利用一條實質為「U」形的切割線556從該第一頂板512切開。該彎折部552的形狀與該開口558的形狀實質相同。On the other hand, based on the first orientation X, a pair of bent portions 552 for forming the carrying hole 550 is disposed in the substantial middle of the second top plate 512 . A portion of the bent portions 552 is connected to the second top plate 512 by a first folding line 554 , and the other portion is cut from the first top plate 512 by a substantially “U”-shaped cutting line 556 . The shape of the bent portion 552 is substantially the same as the shape of the opening 558 .

當該第一頂板510與該第二頂板512接合而構成該紙箱700的該頂板702時,該第一頂板510的該開口558即與該第二頂板512的該彎折部552對齊。接著,讓該彎折部552繞著該第一折疊線554彎折,以致穿過該開口558延伸進入該紙箱700內,據以形成該攜運孔550。When the first top panel 510 and the second top panel 512 are joined to form the top panel 702 of the carton 700 , the opening 558 of the first top panel 510 is aligned with the bent portion 552 of the second top panel 512 . Next, the bending portion 552 is bent around the first folding line 554 so as to extend into the carton 700 through the opening 558 to form the carrying hole 550 .

取代該第一實施例中該第一底板120所用的該舌片嵌入孔236與該第二底板122所用的該連接舌片230,在該第二實施例中,該第二頂板512上與連接到該第二上斜部516之側緣相對的另一側緣,改為設有兩個朝該第二定向Y並按一定間隔安置的連接舌片630。各該連接舌片630具有一種實質為「香菇」的形狀。此外,該等連接舌片630是朝該第一定向X往外凸伸,並利用該第二折疊線634連接到該第二頂板512。該等連接舌片630連接到該第二頂板512的該連接部設有一對朝該第一定向X延伸的第一裂縫632。Instead of the tongue inserting hole 236 used by the first bottom plate 120 and the connecting tongue 230 used by the second bottom plate 122 in the first embodiment, in the second embodiment, the second top plate 512 is connected to the On the other side edge opposite to the side edge of the second upper inclined portion 516 , there are instead two connecting tongues 630 which are arranged in the second direction Y at a certain interval. Each of the connecting tongues 630 has a substantially "shiitake mushroom" shape. In addition, the connecting tongues 630 protrude outward toward the first orientation X, and are connected to the second top plate 512 by the second folding line 634 . The connecting portion of the connecting tongues 630 to the second top plate 512 is provided with a pair of first slits 632 extending toward the first orientation X.

另外,兩個舌片嵌入孔636係設於該第一頂板510之該第一上斜部514的近處,且是朝該第二定向Y並按一定間隔安置。各該舌片嵌入孔636具有一個實質矩形的形狀,並以一條實質為「U」形的切割線638形成。該第六裂縫640是朝該第二定向從該舌片嵌入孔636的各角隅部向該第一上斜部514或該第二上斜部516往外斜向延伸。各該舌片嵌入孔636係設於一個與各該連接舌片630對應的位置。In addition, two tongue inserting holes 636 are disposed near the first upper slope portion 514 of the first top plate 510 , and are arranged in the second direction Y at certain intervals. Each of the tongue insertion holes 636 has a substantially rectangular shape and is formed with a substantially "U"-shaped cut line 638 . The sixth slit 640 extends obliquely outward from each corner portion of the tongue inserting hole 636 toward the second direction toward the first upper slope portion 514 or the second upper slope portion 516 . Each of the tongue insertion holes 636 is set at a position corresponding to each of the connection tongues 630 .

當該胚片500組裝成該紙箱700時,該第二頂板512是利用各該連接舌片630與各該舌片嵌入孔636結合的方式而連接到該第一頂板510,以致可形成該紙箱700的該頂板702。應留意的是,該第一頂板510與該第二頂板512之間的連接裝置並不以本實施例為限,另可利用黏合料或類似品使該第一頂板510的該端緣與該第二頂板512彼此黏合。When the blank 500 is assembled into the carton 700, the second top plate 512 is connected to the first top plate 510 by using the connection tongues 630 and the tongue insertion holes 636, so that the carton can be formed 700 of the top plate 702 . It should be noted that the connecting device between the first top plate 510 and the second top plate 512 is not limited to this embodiment, and adhesives or the like can be used to make the end edge of the first top plate 510 and the The second top plates 512 are adhered to each other.

如圖5及圖6所示,取代該第一實施例中的該第一下斜部116及該第二下斜部118所用的該物品固定機構200,該第二實施例中的該第一上斜部514改為設有三個從該第一頂板510延伸到該第一側板518的該物品固定機構600。另外,該第二實施例中的該第二上斜部516也改為設有三個從該第二頂板512延伸到該第二側板520的該物品固定機構600。該等物品固定機構600各自設有一個實質為三角形、用以容置各罐子170之該上端部172的物品容置孔602,和一片設成朝向該物品容置孔602凸伸的凹部支撐舌片604。As shown in FIGS. 5 and 6 , instead of the article fixing mechanism 200 used for the first lower slope portion 116 and the second lower slope portion 118 in the first embodiment, the first lower slope portion 118 in the second embodiment The upper inclined portion 514 is instead provided with three of the article securing mechanisms 600 extending from the first top plate 510 to the first side plate 518 . In addition, the second upper inclined portion 516 in the second embodiment is also changed to include three article fixing mechanisms 600 extending from the second top plate 512 to the second side plate 520 . The article fixing mechanisms 600 are each provided with a substantially triangular article receiving hole 602 for receiving the upper end 172 of each can 170 , and a concave support tongue arranged to protrude toward the article receiving hole 602 Sheet 604.

如圖6所示,物品容置孔602是從第一上斜部514朝著第一側板518,或從第二上斜部516朝著第二側板520延伸。物品容置孔602的寬度係設成朝第一定向X從第一上斜部514往第一側板518,或從第二上斜部516往第二側板520逐漸減小。As shown in FIG. 6 , the article accommodating hole 602 extends from the first upper inclined portion 514 toward the first side plate 518 , or from the second upper inclined portion 516 toward the second side plate 520 . The width of the article accommodating hole 602 is set to gradually decrease toward the first direction X from the first upper slope portion 514 to the first side plate 518 , or from the second upper slope portion 516 to the second side plate 520 .

該凹部支撐舌片604是利用舌片折疊線606連接到該第一頂板510或第二頂板512。這些舌片折疊線606延伸的起點及終點均在該第一板片折疊線530或該第二板片折疊線532上。各該舌片折疊線606係設成弧形,以便朝著該物品容置孔602的對向側凸伸。The recessed support tongue 604 is connected to the first top panel 510 or the second top panel 512 using a tongue fold line 606 . The tongue fold lines 606 extend from and to the first panel fold line 530 or the second panel fold line 532 . Each of the tongue folding lines 606 is arc-shaped so as to protrude toward the opposite side of the article accommodating hole 602 .

另外,該凹部支撐舌片604由一部份的該第一上斜部514所形成的該寬度,是設成沿著該第一定向X從該第一頂板510往該第一側板518逐漸增大,等達到該最大寬度W1後,該凹部支撐舌片604的該寬度即為朝著在該物品容置孔602這一側的自由端逐漸減小。再者,該凹部支撐舌片604由一部份的該第二上斜部516所形成的該寬度,也是設成沿著該第一定向X從該第二頂板512往該第二側板520逐漸增大,等達到該最大寬度W1後,該凹部支撐舌片604的該寬度即為朝著在該物品容置孔602這一側的自由端逐漸減小。也就是說,該凹部支撐舌片604連接到該第一頂板510或該第二頂板512的該基端部具有一個訂為W2的寬度,而在該基端部與在該物品容置孔602這一側的自由端之間則具有該最大寬度W1。因此,該凹部支撐舌片604之該基端部的該寬度W2等於或小於其本身的該最大寬度W1,也等於或小於在該物品容置孔602這一側之自由端的該寬度。此外,該凹部支撐舌片604係設成可讓本身的該寬度從該最大寬度W1的部位朝著該基端部逐漸減小。該凹部支撐舌片604的兩個側邊部(或一個側邊部)及該物品容置孔602的鄰接邊緣部之間的界限,是由一第二裂縫608所形成。然而,該凹部支撐舌片604的這兩個側邊部及該物品容置孔202的邊緣部之間並無顯著的間隙,兩者係設成彼此貼近。該第二裂縫608是從該舌片折疊線606的一端朝著該凹部支撐舌片604的自由端延伸。In addition, the width of the concave portion supporting tongue 604 formed by a part of the first upper inclined portion 514 is set to be gradually formed along the first orientation X from the first top plate 510 to the first side plate 518 After the maximum width W1 is reached, the width of the concave portion supporting tongue 604 gradually decreases toward the free end on the side of the article accommodating hole 602 . Furthermore, the width of the concave portion supporting tongue 604 formed by a portion of the second upper inclined portion 516 is also set along the first orientation X from the second top plate 512 to the second side plate 520 . Gradually increase, and after reaching the maximum width W1 , the width of the concave portion supporting tongue 604 gradually decreases toward the free end on the side of the article accommodating hole 602 . That is, the base end portion of the concave portion supporting tongue 604 connected to the first top plate 510 or the second top plate 512 has a width defined as W2, and the base end portion is connected to the article accommodating hole 602 There is the maximum width W1 between the free ends of this side. Therefore, the width W2 of the base end portion of the concave portion supporting tongue 604 is equal to or smaller than the maximum width W1 of itself, and also equal to or smaller than the width of the free end on the side of the article accommodating hole 602 . In addition, the concave portion supporting tongue piece 604 is set so that the width thereof may gradually decrease from the portion of the maximum width W1 toward the base end portion. The boundary between the two side portions (or one side portion) of the concave portion supporting tongue 604 and the adjoining edge portion of the article accommodating hole 602 is formed by a second slit 608 . However, there is no significant gap between the two side portions of the concave portion supporting tongue 604 and the edge portion of the article accommodating hole 202, and the two are arranged close to each other. The second slit 608 extends from one end of the tongue fold line 606 toward the free end of the recessed support tongue 604 .

該第二裂縫608在與該第一頂板510或該第二頂板512鄰接這一側的該端部610係彎向該舌片折疊線606,並延伸到一個將該第一板片折疊線530或該第二板片折疊線532與該舌片折疊線606分割的一位置。利用具有這類端部610的該第二裂縫608,該凹部支撐舌片604的兩個側邊部(或一個側邊部)即可不受該第一上斜部514或該第二上斜部516以及該第一側板510或該第二側板512的拘束而自由活動。於是,該凹部支撐舌片604的兩個側邊部相對於本身的其餘部份,即形成可彎折的耳部612。該等耳部612係朝著該第二定向Y從該凹部支撐舌片604的兩側往外延伸,以致在用該胚片500組裝成該紙箱時,該等耳部612會與該凹部支撐舌片604的其餘部份貼近到該罐子170之該上端部172的該凹部178的該內圍表面。The end 610 of the second slit 608 on the side adjacent to the first top panel 510 or the second top panel 512 is bent towards the tongue fold line 606 and extends to a first panel fold line 530 Or a position where the second panel fold line 532 and the tongue fold line 606 separate. With the second slit 608 having such an end 610, both sides (or one side) of the concave support tongue 604 are free from the first upper slope 514 or the second upper slope 516 and the constraints of the first side plate 510 or the second side plate 512 to move freely. Thus, the two side portions of the concave portion supporting the tongue piece 604 relative to the rest of itself, that is, forming the bendable ear portion 612 . The ears 612 extend outwardly from both sides of the recessed support tongue 604 towards the second orientation Y so that when the blank 500 is assembled into the carton, the ears 612 and the recessed support tongue The rest of the sheet 604 abuts the inner peripheral surface of the recess 178 of the upper end 172 of the can 170 .

此外,一對耳部折疊線614使該耳部612可彎折地連接到該凹部支撐舌片604的其餘部份。該等耳部折疊線614係朝著實質與該第一板片折疊線530或該第二板片折疊線532正交的方向(也就是,該第一定向X)延伸。該耳部折疊線614的一端部係設成與該第二裂縫608的該端部610鄰接。該耳部折疊線614可由一裂縫或類似物所形成。Additionally, a pair of ear fold lines 614 allow the ear 612 to flexibly connect to the remainder of the recess support tongue 604 . The ear fold lines 614 extend in a direction substantially orthogonal to the first panel fold line 530 or the second panel fold line 532 (ie, the first orientation X). One end of the ear fold line 614 is positioned adjacent to the end 610 of the second slit 608 . The ear fold line 614 may be formed by a slit or the like.

另外,在該第二實施例中,該第一下斜部522設有三個從該第一側板518往該底板526延伸,且朝該第二定向「Y」並按一定間隔排列的第二物品固定機構670。反之,該第二下斜部524亦設有三個從該第二側板520往該底板526延伸,且朝第二定向「Y」並按一定間隔排列的第二物品固定機構670。In addition, in the second embodiment, the first lower inclined portion 522 is provided with three second articles extending from the first side plate 518 to the bottom plate 526 and facing the second orientation "Y" and arranged at certain intervals Fixing mechanism 670 . On the contrary, the second lower slope portion 524 is also provided with three second article fixing mechanisms 670 extending from the second side plate 520 to the bottom plate 526 and facing the second orientation "Y" and arranged at certain intervals.

各該第二物品固定機構670具有一個實質為矩形、用以容置各罐子170之該下端部174的第二物品容置孔672,和一片朝向該第二物品容置孔672凸伸的固定舌片674。Each of the second article fixing mechanisms 670 has a substantially rectangular second article receiving hole 672 for receiving the lower end 174 of each jar 170 , and a fixing piece protruding toward the second article receiving hole 672 Tongue 674.

該第二物品容置孔672在該底板526這一側的邊緣是個形狀為朝向該容置孔凸伸的一弧形邊緣676,且該邊緣676延伸的起點及終點均在該第五板片折疊線538或該第六板片折疊線540上。此外,該邊緣676係與該罐子170之該下端部174的該凹部180的該內圍表面接合。The edge of the second article accommodating hole 672 on the side of the bottom plate 526 is an arc-shaped edge 676 that protrudes toward the accommodating hole, and the starting point and the end point of the extending edge 676 are on the fifth plate Fold line 538 or the sixth panel fold line 540. Furthermore, the edge 676 is engaged with the inner peripheral surface of the recess 180 of the lower end 174 of the can 170 .

該第二物品容置孔672朝該第一定向X從底板526往該第一側板518或該第二側板520延伸的兩個側邊,具有一種朝該第一定向X對稱形成的實質「V」形形狀。該第二物品容置孔672朝該第一定向X延伸的這兩個側邊之間的相隔距離,是在該第三板片折疊線534或該第四板片折疊線536上達到最大程度。The second article accommodating hole 672 extends from the bottom plate 526 to the two sides of the first side plate 518 or the second side plate 520 toward the first orientation X, and has a substantially symmetrical formation toward the first orientation X "V" shape. The separation distance between the two sides of the second article receiving hole 672 extending toward the first orientation X is the largest on the third panel fold line 534 or the fourth panel fold line 536 degree.

形狀實質為「C」形的該固定舌片674係設於該第二物品容置孔672在該第一側板518或該第二側板520這一側的邊緣上,且該固定舌片674在該第二物品容置孔672這一側的該邊緣部係設成與該第二定向Y平行。該固定舌片674與該第一側板518或該第二側板520相關的一連接部設有一條朝該第二定向往外傾斜的第七裂縫678。The fixing tongue 674 with a substantially "C" shape is disposed on the edge of the second article accommodating hole 672 on the side of the first side plate 518 or the second side plate 520, and the fixing tongue 674 is located at the edge of the first side plate 518 or the second side plate 520. The edge portion on the side of the second article accommodating hole 672 is set to be parallel to the second orientation Y. A connecting portion of the fixing tongue 674 associated with the first side plate 518 or the second side plate 520 is provided with a seventh slit 678 inclined outwardly toward the second orientation.

取代該第一實施例中該頂板110所用的該對撕裂線156,該第二實施例改為是由該第一側板518設有一對可供易於開啟該包裝704的撕裂線560,其中該對撕裂線560彼此是朝該第二定向Y從一端緣往另一端緣平行延伸。另外,該對撕裂線560也可設於該第二側板上。Instead of the pair of tear lines 156 used in the top panel 110 in the first embodiment, the second embodiment is instead provided with a pair of tear lines 560 on the first side panel 518 for easy opening of the package 704, wherein The pair of tear lines 560 extend parallel to each other toward the second orientation Y from one end edge to the other end edge. In addition, the pair of tear lines 560 can also be provided on the second side panel.

此外,取代第一實施例中的該第一頂板110,該第一側板112,該第二側板114,該第一底板120與該第二底板122的兩個端部的該等內凹部240以及該等內凹部240之間的該等凸出部242,在該第二實施例中,該第一上斜部514,該第二上斜部516,該第一側板518,該第二側板520,該第一下斜部522,該第二下斜部524,和該底板526的兩個端部均朝該第一定向X設成直線形式。In addition, instead of the first top plate 110 in the first embodiment, the first side plate 112 , the second side plate 114 , the concave portions 240 at both ends of the first bottom plate 120 and the second bottom plate 122 , and The protruding portions 242 between the concave portions 240, in the second embodiment, the first upper inclined portion 514, the second upper inclined portion 516, the first side plate 518, the second side plate 520 , the first lower slope portion 522 , the second lower slope portion 524 , and both ends of the bottom plate 526 are all set in a straight line form toward the first orientation X.

接著,現將說明以圖5及圖6所示該胚片500組裝成該紙箱700的過程。Next, the process of assembling the carton 700 from the blanks 500 shown in FIGS. 5 and 6 will now be described.

首先,以2 x 3的陣列將各罐子170在該胚片500的該底板526上排齊。於此排列狀態下,沿著該胚片500的該第五板片折疊線538及該第六板片折疊線540予以山折(往內彎折),各罐子170的該下端部174之一部份即會容置在各自對應的該第二物品固定機構670內,該第二物品容置孔672在該底板526這一側的該邊緣也會與各罐子170的該下端部174之該凹部180的該內圍表面接合。First, the jars 170 are aligned on the bottom plate 526 of the blank 500 in a 2 x 3 array. In this arrangement state, along the fifth panel folding line 538 and the sixth panel folding line 540 of the green sheet 500 are mountain-folded (inwardly bent), a portion of the lower end 174 of each can 170 is The portions will be accommodated in the respective corresponding second article fixing mechanisms 670 , and the edge of the second article accommodating hole 672 on the side of the bottom plate 526 will also be in contact with the concave portion of the lower end 174 of each jar 170 The inner peripheral surface of 180 engages.

接著,沿著該胚片500的該第三板片折疊線534及該第四板片折疊線536予以山折(往内彎折),即會將該第一側板518與該第二側板520的該內表面設成貼合各罐子170的的周壁176。Next, the blank 500 is mountain-folded (inwardly bent) along the third sheet folding line 534 and the fourth sheet folding line 536 , and the first side plate 518 and the second side plate 520 are folded. The inner surface is configured to fit the peripheral wall 176 of each can 170 .

然後,沿著該第七板片折疊線542及該第八板片折疊線544予以山折(往内彎折),讓該第一上斜部514及該第二上斜部516設成貼合各罐子170的該上端部172之該傾斜部。Then, mountain fold (bend inward) along the seventh panel folding line 542 and the eighth panel folding line 544, so that the first upper sloping portion 514 and the second upper sloping portion 516 are set to fit together The inclined portion of the upper end portion 172 of each can 170 .

接著,沿著該第一板片折疊線530及該第二板片折疊線532暫時谷折(往外彎折),以便讓該第一頂板510及該第二頂板512往外敞開,致使該物品固定機構600的該凹部支撐舌片604從該胚片500凸伸出。凸伸的各該凹部支撐舌片604是被置於各罐子170的該上端部172之該凹部178的該邊緣部內。其後,如圖7所示,為使該第一頂板510及該第二頂板512彼此接合,沿著該第一板片折疊線530與該第二板片折疊線532予以山折(往內彎折),各該凹部支撐舌片604就與各罐子170的該上端部172之該凹部178的該內圍表面接合。Next, temporarily valley-fold (bend outward) along the first panel folding line 530 and the second panel folding line 532, so as to open the first top panel 510 and the second top panel 512 to the outside, so that the article is fixed The recessed support tongue 604 of the mechanism 600 protrudes from the blank 500 . The protruding concave portion supporting tongues 604 are placed in the edge portion of the concave portion 178 of the upper end portion 172 of each can 170 . Thereafter, as shown in FIG. 7 , in order to join the first top panel 510 and the second top panel 512 to each other, mountain folds (bend inwards) are performed along the first panel folding line 530 and the second panel folding line 532 . folded), each of the concave portion supporting tongues 604 is engaged with the inner peripheral surface of the concave portion 178 of the upper end portion 172 of each can 170 .

讓該第二頂板512與該第一頂板510搭接,以便使該第二頂板512的該彎折部552與該第一頂板510的該開口部對齊。利用各該連接舌片630與各該舌片嵌合孔636的結合,即能將該第一頂板510與該第二頂板512彼此互連,因而,如圖8所示,該紙箱700的該頂板702便覆蓋住各罐子170的該上端部172。The second top plate 512 is overlapped with the first top plate 510 , so that the bent portion 552 of the second top plate 512 is aligned with the opening of the first top plate 510 . The first top plate 510 and the second top plate 512 can be interconnected with each other by the combination of each of the connecting tongue pieces 630 and each of the tongue piece fitting holes 636 . Therefore, as shown in FIG. 8 , the The top plate 702 then covers the upper end portion 172 of each can 170 .

再來,現將本實施例的操作及效果說明於後。依據本實施例,該物品固定機構600由一部份的該第一上斜部514所形成之該凹部支撐舌片604的該寬度,係設成沿著該第一定向X從該第一頂板510往該第一側板518逐漸增大,等達到該最大寬度W1後,該凹部支撐舌片604的該寬度即為朝著在該物品容置孔602這一側的自由端逐漸減小。另外,該物品固定定裝置600由一部份的該第二上斜部516所形成之該凹部支撐舌片604的該寬度,也是設成沿著該第一定向X從該第二頂板512往該第二側板520逐漸增大,等達到該最大寬度W1後,該凹部支撐舌片604的該寬度即為朝著在該物品容置孔602這一側的自由端逐漸減小。也就是說,該凹部支撐舌片604連接到該第一頂板510或該第二頂板512的該基端部具有一個訂為W2的寬度,而在該基端部與在該物品容置孔602這一側的自由端之間則具有該最大寬度W1。因此,該凹部支撐舌片604之該基端部的該寬度W2等於或小於其本身的該最大寬度W1,也等於或小於在該物品容置孔602這一側之自由端的該寬度。此外,該凹部支撐舌片604係設成可讓本身的該寬度從該最大寬度W1的部位朝著該基端部逐漸減小。該第二裂縫608在與該第一頂板510或該第二頂板512鄰接這一側的該端部610係彎向該舌片折疊線606,並延伸到一個將該第一板片折疊線530或該第二板片折疊線532分割的一位置。利用具有該端部610的該第二裂縫608,該凹部支撐舌片604的兩個側邊部(或一個側邊部)即可不受該第一上斜部514或該第二上斜部516以及該第一側板510或該第二側板512的拘束而自由活動。於是,相對於本身的其餘部份,該凹部支撐舌片604即形成可彎折的耳部612,其中該等耳部612係朝該第二定向往外延伸,並在用該胚片500組裝成該紙箱700時,會貼近到該罐子170的該上端部172之該凹部178的該內圍表面。因此,貼近(接觸)到諸如罐子170之類待包裝物品的該上端部172之該凹部178的該內周壁的該凹部支撐舌片604,其表面面積即增加,防止該紙箱700掉落的強度也跟著增進,於是,諸如罐子170之類的待包裝物品即可被牢牢固定在該紙箱700內。Next, the operations and effects of this embodiment will now be described later. According to the present embodiment, the width of the recessed portion supporting tongue 604 formed by a portion of the first upper inclined portion 514 of the article securing mechanism 600 is set along the first orientation X from the first The top plate 510 gradually increases toward the first side plate 518 , and after reaching the maximum width W1 , the width of the concave support tongue 604 gradually decreases toward the free end on the side of the article accommodating hole 602 . In addition, the width of the concave portion supporting tongue 604 formed by a part of the second upper inclined portion 516 of the article fixing device 600 is also set along the first orientation X from the second top plate 512 It gradually increases toward the second side plate 520 , and after reaching the maximum width W1 , the width of the concave support tongue 604 gradually decreases toward the free end on the side of the article accommodating hole 602 . That is, the base end portion of the concave portion supporting tongue 604 connected to the first top plate 510 or the second top plate 512 has a width defined as W2, and the base end portion is connected to the article accommodating hole 602 There is the maximum width W1 between the free ends of this side. Therefore, the width W2 of the base end portion of the concave portion supporting tongue 604 is equal to or smaller than the maximum width W1 of itself, and also equal to or smaller than the width of the free end on the side of the article accommodating hole 602 . In addition, the concave portion supporting tongue piece 604 is set so that the width thereof may gradually decrease from the portion of the maximum width W1 toward the base end portion. The end 610 of the second slit 608 on the side adjacent to the first top panel 510 or the second top panel 512 is bent towards the tongue fold line 606 and extends to a first panel fold line 530 Or a position where the second panel fold line 532 divides. With the second slit 608 having the end 610 , the two sides (or one side) of the concave support tongue 604 can be free from the first upper slope 514 or the second upper slope 516 And the first side plate 510 or the second side plate 512 is restrained to move freely. Thus, with respect to the rest of itself, the recessed support tongue 604 forms bendable ears 612 , wherein the ears 612 extend outward in the second orientation and are assembled with the blank 500 into a When the carton 700 is used, it will be close to the inner peripheral surface of the concave portion 178 of the upper end portion 172 of the can 170 . Therefore, the concave portion supporting tongue 604 that comes close to (contacts) the inner peripheral wall of the concave portion 178 of the upper end portion 172 of the article to be packaged, such as the can 170, increases its surface area and the strength to prevent the carton 700 from falling This is also followed, so that items to be packaged, such as cans 170 , can be firmly fixed in the carton 700 .

此外,依據本實施例,利用該端部610彎向該凹舌片折疊線606的該第二裂縫608,該凹部支撐舌片604的兩個側邊部(或一個側邊部)即可不受該第一上斜部514或該第二上斜部516以及該第一側板510或該第二側板512的拘束而自由活動。於是,該凹部支撐舌片604的兩個側邊部相對於本身的其餘部份,即形成可彎折的耳部612。再者,該等耳部612係朝著該第二定向從該凹部支撐舌片604的兩側往外延伸,以致在用該胚片500組裝成該紙箱700時,該等耳部612會與該凹部支撐舌片604的其餘部份貼近到該罐子170之該上端部172的該凹部178的該內圍表面。因此,該第一頂板510及該第二頂板512會暫時被往外彎折,讓該凹部支撐舌片604從該胚片500凸伸出。凸伸的各該凹部支撐舌片604係先被置於各罐子170的該上端部172之該凹部180的該邊緣部內。接著,將該第一頂板510與該第二頂板512往內彎折,致使各該凹部支撐舌片604可與各罐子170的該上端部172之該凹部178的該內圍表面接合。是以,在諸如罐子170之類待包裝物品的包裝過程中,該凹部支撐舌片604可更快速與這種待包裝物品的該上端部172之該凹部178的該內圍壁面接合,從而讓待包裝物品實現迅速的包裝。In addition, according to the present embodiment, by using the end portion 610 to bend toward the second slit 608 of the fold line 606 of the concave tongue piece, the two side portions (or one side portion) of the concave portion supporting tongue piece 604 can be free from The first upper inclined portion 514 or the second upper inclined portion 516 and the first side plate 510 or the second side plate 512 are restrained to move freely. Thus, the two side portions of the concave portion supporting the tongue piece 604 relative to the rest of itself, that is, forming the bendable ear portion 612 . Furthermore, the ears 612 extend outwardly from both sides of the recessed support tongue 604 toward the second orientation, so that when the blank 500 is assembled into the carton 700, the ears 612 and the The remaining portion of the recessed portion supporting tongue 604 abuts the inner peripheral surface of the recessed portion 178 of the upper end 172 of the can 170 . Therefore, the first top plate 510 and the second top plate 512 are temporarily bent outwards, so that the concave support tongue 604 protrudes from the blank 500 . The protruding concave portion supporting tongues 604 are first placed in the edge portion of the concave portion 180 of the upper end portion 172 of each can 170 . Next, the first top plate 510 and the second top plate 512 are bent inwardly, so that each of the concave portion supporting tongues 604 can engage with the inner peripheral surface of the concave portion 178 of the upper end portion 172 of each can 170 . Therefore, during the packaging process of the item to be packaged, such as the can 170, the concave portion support tongue 604 can more quickly engage the inner peripheral wall surface of the recessed portion 178 of the upper end 172 of the item to be packaged, thereby allowing the Items to be packaged are quickly packaged.

另外,依據本實施例,該凹部支撐舌片604的兩個側邊部(或一個側邊部)及該物品容置孔602的該邊緣部之間的界限,是由該第二裂縫608所形成。然而,該凹部支撐舌片604的這兩個側邊部(或一個側邊部)及該物品容置孔202的該邊緣部之間並無顯著的間隙,兩者係設成彼此貼近。因此,在利用打孔過程而在該胚片500上形成該物品容置孔602時,該凹部支撐舌片604的這兩個側邊部(或一個側邊部)及該物品容置孔602的該邊緣部之間並無要移除的碎料,與該物品容置孔602對應的部份可輕易從該胚片500移除。In addition, according to the present embodiment, the boundary between the two side portions (or one side portion) of the concave portion supporting tongue 604 and the edge portion of the article accommodating hole 602 is defined by the second slit 608 form. However, there is no significant gap between the two side portions (or one side portion) of the concave portion supporting tongue 604 and the edge portion of the article accommodating hole 202, and the two are arranged close to each other. Therefore, when the article accommodating hole 602 is formed on the blank 500 using the punching process, the recess supports the two side portions (or one side portion) of the tongue 604 and the article accommodating hole 602 There are no scraps to be removed between the edge portions of the blank 500 , and the portion corresponding to the item accommodating hole 602 can be easily removed from the blank 500 .

前述內容已列舉實施例說明本發明的胚片。然而,本發明不以前述各實施例為限,自可在不違背本發明精神的情況下予以妥適變換。例如,前述各實施例所說明的該胚片,係用以生產可供包裝若干排成2 x 3陣列之罐子170的紙箱700。然而,例如,本發明的胚片也可是用以生產能包裝若干排成1 x 3或2 x 2陣列之罐子170的紙箱700。The foregoing description has exemplified the embodiments of the blanks of the present invention. However, the present invention is not limited to the foregoing embodiments, and can be appropriately changed without departing from the spirit of the present invention. For example, the blanks described in the previous embodiments are used to produce a carton 700 for packaging a number of cans 170 arranged in a 2 x 3 array. However, for example, the blanks of the present invention may also be used to produce a carton 700 capable of packaging a number of cans 170 arranged in a 1 x 3 or 2 x 2 array.

此外,前述各實施例所說明的胚片係用卡紙板製成。然而,本發明的胚片也可用卡紙板以外的材料製成,只要該材料具有與卡紙板相同的撓度即可,因此材料可妥適變換。In addition, the green sheets described in the foregoing embodiments are made of cardboard. However, the blanks of the present invention can also be made of materials other than cardboard, as long as the material has the same deflection as the cardboard, so the material can be appropriately changed.

再者,前述各實施例所說明的胚片設有下斜部,或下斜部與上斜部。然而,本發明之胚片的構型亦可不設任何傾斜部。採用此種構型時,頂板是直接連接到側板,而底板也是直接連接到側板。因此,物品固定機構可設於整個第一側板與第一底板,或整個第二側板與第二底板,或整個第一側板與第一頂板,或整個第二側板與第二頂板。第二物品固定機構亦可設於整個第一側板與第一底板,或整個第二側板與第二底板。Furthermore, the blanks described in the foregoing embodiments are provided with a lower slope, or a lower slope and an upper slope. However, the configuration of the green sheet of the present invention may not be provided with any inclined portion. With this configuration, the top panel is directly connected to the side panels, and the bottom panel is also directly connected to the side panels. Therefore, the article securing mechanism can be provided on the entire first side panel and the first bottom panel, or the entire second side panel and the second bottom panel, or the entire first side panel and the first top panel, or the entire second side panel and the second top panel. The second article fixing mechanism can also be arranged on the entire first side plate and the first bottom plate, or the entire second side plate and the second bottom plate.

另外,在不違反本發明的範圍內,前述各實施例中所用的組成元件亦可妥適改以眾所周知者取代,並可將前述修改的各範例予以妥適結合。In addition, within the scope of not departing from the present invention, the constituent elements used in the foregoing embodiments can be appropriately replaced by well-known ones, and the foregoing modified examples can be appropriately combined.

100‧‧‧胚片110‧‧‧頂板112‧‧‧第一側板114‧‧‧第二側板116‧‧‧第一下斜部118‧‧‧第二下斜部120‧‧‧第一底板122‧‧‧第二底板130‧‧‧第一板片折疊線132‧‧‧第二板片折疊線134‧‧‧第三板片折疊線136‧‧‧第四板片折疊線138‧‧‧第五板片折疊線140‧‧‧第六板片折疊線152‧‧‧第一彎折部154‧‧‧第一折疊線156‧‧‧一對撕裂線158‧‧‧第二彎折部170‧‧‧罐子172‧‧‧上端部174‧‧‧下端部176‧‧‧周壁178‧‧‧凹部180‧‧‧凹部190‧‧‧第一裂縫200‧‧‧物品固定機構202‧‧‧物品容置孔204‧‧‧凹部支撐舌片206‧‧‧舌片折疊線208‧‧‧第二裂縫210‧‧‧第二裂縫208的端部212‧‧‧耳部214‧‧‧耳部折疊線或裂縫216‧‧‧折疊線230‧‧‧連接舌片232‧‧‧切割線234‧‧‧折疊線236‧‧‧舌片嵌合孔240‧‧‧內凹部242‧‧‧凸伸部244‧‧‧物品覆蓋機構246‧‧‧第三折疊線248‧‧‧彎折件250‧‧‧第四折疊線252‧‧‧腹板片254‧‧‧第五折疊線256‧‧‧覆蓋件258‧‧‧第六折疊線260‧‧‧開口300‧‧‧紙箱302‧‧‧底板304‧‧‧包裝500‧‧‧胚片510‧‧‧第一頂板512‧‧‧第二頂板514‧‧‧第一上斜部516‧‧‧第二上斜部518‧‧‧第一側板520‧‧‧第二側板522‧‧‧第一下斜部524‧‧‧第二下斜部526‧‧‧底板530‧‧‧第一板片折疊線532‧‧‧第二板片折疊線534‧‧‧第三板片折疊線536‧‧‧第四板片折疊線538‧‧‧第五板片折疊線540‧‧‧第六板片折疊線542‧‧‧第七板片折疊線544‧‧‧第八板片折疊線550‧‧‧攜運孔552‧‧‧彎折部554‧‧‧第一折疊線556‧‧‧實質「U」形的切割線560‧‧‧一對撕裂線558‧‧‧開口600‧‧‧物品固定機構602‧‧‧物品容置孔604‧‧‧凹部支撐舌片606‧‧‧舌片折疊線608‧‧‧第二裂縫610‧‧‧凹部支撐舌片604的連接端部612‧‧‧耳部614‧‧‧耳部折疊線或裂縫630‧‧‧連接舌片632‧‧‧一對第五裂縫634‧‧‧第二折疊線636‧‧‧舌片嵌合孔638‧‧‧切割線640‧‧‧第六裂縫670‧‧‧第二物品固定機構672‧‧‧第二物品容置孔674‧‧‧固定舌片676‧‧‧弧形邊緣678‧‧‧圖7裂縫700‧‧‧紙箱702‧‧‧頂板704‧‧‧包裝W1‧‧‧凹部支撐舌片的最大寬度W2‧‧‧凹部支撐舌片基端部的寬度100‧‧‧Blank 110‧‧‧Top plate 112‧‧‧First side plate 114‧‧‧Second side plate 116‧‧‧First lower slope 118‧‧‧Second lower slope 120‧‧‧First bottom plate 122‧‧‧Second board 130‧‧‧First board fold line 132‧‧‧Second board fold line 134‧‧‧Third board fold line 136‧‧‧Fourth board fold line 138‧‧ ‧Fifth plate folding line 140‧‧‧Sixth plate folding line 152‧‧‧First bending part 154‧‧‧First folding line 156‧‧‧A pair of tearing lines 158‧‧‧Second bending Folding part 170‧‧‧Can 172‧‧‧Upper end 174‧‧‧Lower end 176‧‧‧Circumferential wall 178‧‧‧Concave part 180‧‧‧Concave part 190‧‧‧First crack 200‧‧‧Item fixing mechanism 202‧ ‧‧Item accommodating hole 204‧‧‧Concave support tongue 206‧‧‧ Folding line of tongue 208‧‧‧Second slit 210‧‧‧End 212 of second slit 208‧‧‧Ear 214‧‧‧ Ear Folding Line or Crack 216‧‧‧Folding Line 230‧‧‧Connecting Tongue Piece 232‧‧‧Cutting Line 234‧‧‧Folding Line 236‧‧‧Tag Fitting Hole 240‧‧‧Internal Recess 242‧‧‧ Protrusion 244‧‧‧Item Covering Mechanism 246‧‧‧Third Folding Line 248‧‧‧Bending Part 250‧‧‧Fourth Folding Line 252‧‧‧Web Piece 254‧‧‧Fifth Folding Line 256‧ ‧‧Covering 258‧‧‧Sixth Folding Line 260‧‧‧Opening 300‧‧‧Carton 302‧‧‧Bottom 304‧‧‧Packaging 500‧‧‧Blank 510‧‧‧First Top Plate 512‧‧‧Second Two top plates 514‧‧‧First upper slope 516‧‧‧Second upper slope 518‧‧‧First side plate 520‧‧‧Second side plate 522‧‧‧First lower slope 524‧‧‧Second lower slope Slope 526‧‧‧Bottom 530‧‧‧First panel folding line 532‧‧‧Second panel folding line 534‧‧‧Third panel folding line 536‧‧‧Fourth panel folding line 538‧‧ ‧Fifth panel fold line 540‧‧‧Sixth panel fold line 542‧‧‧Seventh panel fold line 544‧‧‧Eighth panel fold line 550‧‧‧Carrying hole 552‧‧‧Bend Section 554‧‧‧First folding line 556‧‧‧Substantial "U"-shaped cutting line 560‧‧‧A pair of tearing lines 558‧‧‧Opening 600‧‧‧Item fixing mechanism 602‧‧‧Item accommodating hole 604‧‧‧Concave support tongue 606‧‧‧Tag folding line 608‧‧‧Second slit 610‧‧‧Connecting end of recessed supporting tongue 604 612‧‧‧Ear 614‧‧‧Ear folding line Or crack 630‧‧‧Connecting tongue piece 632‧‧‧A pair of fifth cracks 634‧‧‧Second folding line 636‧‧‧Tongue fitting hole 638‧‧‧Cutting line 640‧‧‧Sixth crack 670‧ ‧‧Second item fixing mechanism 672‧‧‧Second item accommodating hole 674‧‧‧Fixing tongue Sheet 676‧‧‧Arc Edge 678‧‧‧Figure 7 Crack 700‧‧‧Carton 702‧‧‧Top Plate 704‧‧‧Packaging W1‧‧‧Maximum Width of Recessed Support Tongue W2‧‧‧Recessed Support Tongue Base width of end

圖1所示者係依據本發明第一實施例構成之胚片的平面圖。 圖2所示者係第一實施例之胚片的物品固定機構的放大圖。 圖3所示者係第一實施例之胚片被組合成一紙箱的組合立體圖。 圖4所示者則係以第一實施例之胚片所形成,且在箱內排列有若干罐子之包裝的立體圖。 圖5所示者係依據本發明第二實施例構成之胚片的平面圖。 圖6所示者係第二實施例之胚片的物品固定機構的放大圖。 圖7所示者係第二實施例之胚片被組合成一紙箱的組合立體圖。 圖8所示者則係以第二實施例之胚片所形成,且在箱內排列有若干罐子之包裝的立體圖。FIG. 1 is a plan view of a green sheet constructed according to a first embodiment of the present invention. FIG. 2 is an enlarged view of the article fixing mechanism of the green sheet according to the first embodiment. FIG. 3 is a combined perspective view of the blank sheets of the first embodiment being assembled into a carton. FIG. 4 is a three-dimensional view of the package formed by the blank sheet of the first embodiment, and a plurality of cans are arranged in the box. FIG. 5 is a plan view of a green sheet constructed according to a second embodiment of the present invention. FIG. 6 is an enlarged view of the article fixing mechanism of the green sheet according to the second embodiment. FIG. 7 is a combined perspective view of the green sheets of the second embodiment being assembled into a carton. FIG. 8 is a three-dimensional view of the package formed by the blank sheet of the second embodiment, and a number of cans are arranged in the box.

100‧‧‧胚片 100‧‧‧Embryos

110‧‧‧頂板 110‧‧‧Top Plate

112‧‧‧第一側板 112‧‧‧First side panel

114‧‧‧第二側板 114‧‧‧Second side panel

116‧‧‧第一下斜部 116‧‧‧First lower slope

118‧‧‧第二下斜部 118‧‧‧Second lower slope

120‧‧‧第一底板 120‧‧‧First Plate

122‧‧‧第二底板 122‧‧‧Second Plate

130‧‧‧第一板片折疊線 130‧‧‧First sheet folding line

132‧‧‧第二板片折疊線 132‧‧‧Second sheet folding line

134‧‧‧第三板片折疊線 134‧‧‧ Folding line of the third plate

136‧‧‧第四板片折疊線 136‧‧‧Fourth sheet folding line

138‧‧‧第五板片折疊線 138‧‧‧Fifth panel folding line

140‧‧‧第六板片折疊線 140‧‧‧Sixth Plate Folding Line

152‧‧‧第一彎折部 152‧‧‧First bending part

154‧‧‧第一折疊線 154‧‧‧First fold line

156‧‧‧一對撕裂線 156‧‧‧Pair of tear lines

158‧‧‧第二彎折部 158‧‧‧Second bending part

190‧‧‧第一裂縫 190‧‧‧First Crack

200‧‧‧物品固定機構 200‧‧‧Item fixing mechanism

230‧‧‧連接舌片 230‧‧‧Connecting tongue

232‧‧‧切割線 232‧‧‧Cutting wire

234‧‧‧折疊線 234‧‧‧Folding line

236‧‧‧舌片嵌合孔 236‧‧‧Tag fitting hole

240‧‧‧內凹部 240‧‧‧Inner recess

242‧‧‧凸伸部 242‧‧‧Projection

244‧‧‧物品覆蓋機構 244‧‧‧Item Coverage Agency

246‧‧‧第三折疊線 246‧‧‧Third Folding Line

248‧‧‧彎折件 248‧‧‧Bending parts

250‧‧‧第四折疊線 250‧‧‧Fourth Folding Line

252‧‧‧腹板片 252‧‧‧Web Plate

254‧‧‧第五折疊線 254‧‧‧Fifth fold line

256‧‧‧覆蓋件 256‧‧‧Covers

258‧‧‧第六折疊線 258‧‧‧Sixth Folding Line

Claims (12)

一種胚片,其包括:一片第一壁板;一片利用一條第一板片折疊線至少連接到所述第一壁板的第二壁板;其中所述第一壁板具有一用以固定住一物品的物品固定機構;其中所述物品固定機構包括一個用以容置所述物品的一部份的物品容置孔,以及一片設成朝著所述物品容置孔凸伸的凹部支撐舌片;其中所述凹部支撐舌片的一基端部係利用一條舌片折疊線連接到所述第一壁板;以及其中所述凹部支撐舌片的所述基端部的一寬度(W2)等於或小於所述凹部支撐舌片的一最大寬度(W1);其中所述凹部支撐舌片的至少一側邊部與所述物品容置孔的一邊緣部之間的界限是由一裂縫所形成,而所述裂縫係從所述舌片折疊線的一端延伸到所述凹部支撐舌片的一自由端。 A blank, comprising: a first panel; a second panel connected at least to the first panel by a first panel folding line; wherein the first panel has a An article securing mechanism for an article; wherein the article securing mechanism includes an article accommodating hole for accommodating a part of the article, and a concave support tongue arranged to protrude toward the article accommodating hole sheet; wherein a base end portion of the recessed support tongue is connected to the first wall panel with a tongue fold line; and wherein a width (W2) of the base end portion of the recessed support tongue Equal to or less than a maximum width (W1) of the recessed support tongue; wherein the boundary between at least one side of the recessed support tongue and an edge of the article accommodating hole is defined by a slit. and the slit extends from one end of the tongue fold line to a free end of the recessed support tongue. 如申請專利範圍第1項所述之胚片,其中所述凹部支撐舌片的所述寬度是從具有所述最大寬度的部位朝向所述基端部逐漸減小。 The green sheet according to claim 1, wherein the width of the recessed portion supporting tongue piece gradually decreases from a portion having the largest width toward the base end portion. 如申請專利範圍第1項所述之胚片,其中所述一側邊部係貼近所述物品容置孔的所述邊緣部。 The blank according to claim 1, wherein the one side edge portion is close to the edge portion of the article accommodating hole. 如申請專利範圍第1項所述之胚片,其中所述裂縫的一端部之一側係與所述舌片折疊線的所述一端鄰接,並延伸到一個使所述舌片折疊線與所述第一板片折疊線的分割位置,以及其中所述凹部支撐舌片的所述一側邊部相對於所述支撐舌片的一其餘部份,即利用所述裂縫形成一可彎折的耳部。 The blank of claim 1, wherein one side of one end of the slit is adjacent to the one end of the tongue fold line, and extends to a point where the tongue fold line is connected to the tongue fold line. The splitting position of the folding line of the first plate, and the one side edge of the support tongue of the recess is relative to the rest of the support tongue, that is, the slit is used to form a bendable ear. 如申請專利範圍第4項所述之胚片,其中所述可彎折耳部是利用一條耳部折疊線連接到所述凹部支撐舌片。 The blank of claim 4, wherein the bendable ear portion is connected to the concave portion supporting tongue by an ear fold line. 如申請專利範圍第4或5項所述之胚片,其中所述裂縫的所述端部係彎向所述舌片折疊線。 The blank of claim 4 or 5, wherein the end of the slit is bent toward the tongue fold line. 一種用於容納實質為圓柱形之物品的紙箱,所述物品的至少一端具有一凹部,其中所述紙箱包括:一片第一壁板;一片利用一條第一板片折疊線至少連接到所述第一壁板的第二壁板;其中所述第一壁板具有一用以固定住一物品的物品固定機構;其中所述物品固定機構包括一個用以容置所述物品的一部份的物品容置孔,以及一片設成朝著所述物品容置孔凸伸的凹部支撐舌片;其中所述凹部支撐舌片的一基端部係利用一條舌片折疊線連接到所述第一壁板;以及其中所述凹部支撐舌片的所述基端部的一寬度(W2)等於或小於所述凹部支撐舌片的一最大寬度(W1),其中所述凹部支撐舌片的至少一側邊部與所述物品容置孔的一邊緣部之間的界限是由一裂縫所形成,而所述裂縫係從所述舌片折疊線的一端延伸到所述凹部支撐舌片的一自由端。 A carton for containing substantially cylindrical articles having a recess in at least one end, wherein the carton comprises: a first panel; a second wall panel of a panel; wherein the first wall panel has an article securing mechanism for securing an article; wherein the article securing mechanism includes an article for receiving a portion of the article an accommodating hole, and a piece of concave support tongue arranged to protrude toward the article accommodating hole; wherein a base end of the concave support tongue is connected to the first wall by a tongue fold line and wherein a width (W2) of the base end of the recessed support tongue is equal to or less than a maximum width (W1) of the recessed support tongue, wherein at least one side of the recessed support tongue The boundary between the edge portion and an edge portion of the article accommodating hole is formed by a slit, and the slit extends from one end of the fold line of the tongue piece to a free end of the recessed portion supporting tongue piece . 如申請專利範圍第7項所述之紙箱,其中所述凹部支撐舌片的所述寬度是從具有所述最大寬度的部位朝向所述基端部逐漸減小。 The carton according to claim 7, wherein the width of the concave portion supporting tongue piece gradually decreases from a portion having the largest width toward the base end portion. 如申請專利範圍第7項所述之紙箱,其中所述一側邊部係貼近所述物品容置孔的所述邊緣部。 The carton according to claim 7, wherein the one side edge portion is close to the edge portion of the article accommodating hole. 如申請專利範圍第7項所述之紙箱,其中所述裂縫的一端部之一側係與所述舌片折疊線的所述一端鄰接,並延伸到一個使所述舌片折疊線與所述第一板片折疊線的分割位置,以及其中所述凹部支撐舌片的所述一側邊部相對於所述支撐舌片的一其餘部份,即利用所述裂縫形成一可彎折的耳部。 The carton of claim 7, wherein one side of one end of said slit is adjacent to said one end of said tongue fold line and extends to a point where said tongue fold line and said The split position of the fold line of the first panel, and the one side edge of the recessed support tongue relative to the rest of the support tongue, that is, a bendable ear is formed by using the slit department. 如申請專利範圍第10項所述之紙箱,其中所述可彎折耳部是利用一條耳部折疊線連接到所述凹部支撐舌片。 The carton of claim 10, wherein the bendable ears are connected to the recessed support tongues by an ear fold line. 如申請專利範圍第10或11項所述之紙箱,其中所述裂縫的所述端部係彎向所述舌片折疊線。The carton of claim 10 or 11, wherein the ends of the slits are bent toward the tongue fold lines.
TW106142703A 2016-12-08 2017-12-06 Blank and carton TWI770088B (en)

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2020221455A1 (en) * 2019-02-12 2021-09-02 Westrock Packaging Systems, Llc Panel interlocking device
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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5167325A (en) * 1991-12-09 1992-12-01 Field Container Company, L.P. Carrier for containers
CN104507822A (en) * 2012-08-02 2015-04-08 米德韦斯特瓦科包装系统有限责任公司 Carton and carton blank for forming a carton

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1968877A (en) * 1931-07-13 1934-08-07 Hoffman Beverage Company Bottle carrier
US2684759A (en) * 1951-04-09 1954-07-27 Container Corp Package with integral handle
US2838223A (en) * 1956-12-28 1958-06-10 Container Corp Can carrier
GB2123385A (en) * 1982-07-15 1984-02-01 Mead Corp Can package
GB9601746D0 (en) * 1996-01-29 1996-03-27 Riverwood Int Corp Tightening arrangement for paperboard wrap
JP4505061B2 (en) * 1998-03-25 2010-07-14 ザ ミード コーポレーション Packaging container
JP4373285B2 (en) * 2004-06-10 2009-11-25 ザ ミード コーポレーション Carton and package
JP5315530B2 (en) * 2010-12-09 2013-10-16 麒麟麦酒株式会社 Multipack packaging box
MX2016004854A (en) * 2013-10-25 2016-07-06 Graphic Packaging Int Inc Carton with retention features.
WO2015126800A1 (en) * 2014-02-21 2015-08-27 Graphic Packaging International, Inc. Carton with retention features

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5167325A (en) * 1991-12-09 1992-12-01 Field Container Company, L.P. Carrier for containers
CN104507822A (en) * 2012-08-02 2015-04-08 米德韦斯特瓦科包装系统有限责任公司 Carton and carton blank for forming a carton

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