JPH047407U

JPH047407U -

Info

Publication number: JPH047407U
Application number: JP4720590U
Authority: JP
Priority date: 1990-05-02
Filing date: 1990-05-02
Publication date: 1992-01-23

Description

【図面の簡単な説明】第１図は本実施例の段ボール箱の素材展開図、
第２Ａ図は段ボール箱の素材を熱溶着フイルムを
内側にして半分に折つた状態を模式的に示す斜視
図、第２Ｂ図は第２Ａ図の−線における拡大
断面図、第２Ｃ図は左右端部１６Ａを折り込んだ
状態を示す拡大断面図、第３図は実施例の段ボー
ル箱の素材下端部を溶着した状態を模式的に示す
平面図、第４Ａ図、第４Ｂ図は段ボール箱の素材
を使つて箱の底部を組み立てる手順を示す斜視図
、第５Ａ図、第５Ｂ図は段ボール箱の蓋部を閉じ
る手順を示す斜視図、第６Ａ図〜第６Ｄ図は一般
の段ボールの断面図、第７図は本実施例に適用さ
れる段ボールに熱溶着フイルムをラミネートした
一例の断面図、及び第８Ａ図、第８Ｂ図は従来の
熱溶着フイルムをラミネートした段ボール箱の蓋
を閉じた状態の斜視図である。なお図において、１，１′……中芯、２，２′
，３，３′……ライナー、４……熱溶着フイルム
、５……短辺側板部、６……長辺側板部、７……
短辺面部、７ａ……三角面、８……長辺面部、９
，１０，１１，１２，１３，１４，１５……折曲
線条、１３ａ……中心、１６……周縁部、１９…
…連結片。[Brief explanation of the drawings] Figure 1 is a material development diagram of the cardboard box of this example.
Fig. 2A is a perspective view schematically showing a state in which the material of the cardboard box is folded in half with the heat-sealed film inside, Fig. 2B is an enlarged sectional view taken along the - line in Fig. 2A, and Fig. 2C is the left and right ends. FIG. 3 is a plan view schematically showing the state in which the lower end of the material of the corrugated box according to the embodiment is welded; FIG. 4A and FIG. Figures 5A and 5B are perspective views showing the procedure for closing the lid of a cardboard box. Figures 6A to 6D are cross-sectional views of ordinary cardboard boxes. Figure 7 is a cross-sectional view of an example of a cardboard box laminated with a heat-welded film applied to this embodiment, and Figures 8A and 8B are perspective views of a conventional cardboard box laminated with a heat-welded film with the lid closed. It is a diagram. In the figure, 1, 1'... center core, 2, 2'
, 3, 3'... Liner, 4... Heat welding film, 5... Short side plate part, 6... Long side plate part, 7...
Short side part, 7a... Triangular face, 8... Long side part, 9
, 10, 11, 12, 13, 14, 15... folded line strip, 13a... center, 16... periphery, 19...
...connection piece.

Claims

[Scope of Claim for Utility Model Registration] (1) Material for a corrugated box that is assembled by laminating a heat-sealable film on one side of a corrugated board consisting of multiple liners and a core, and heat-welding the heat-sealable film on the periphery. In this material, a pair of short-side side plate portions and a pair of long-side side plate portions are alternately connected via first folding line stripes, and second folding line stripes are provided above and below the short-side side plate portions, respectively. The short side plate portions are connected via the long side plate portion.
The long side portions are connected via folded line strips, the short side portions and the long side portions are alternately connected via a fourth folded line strip, and the short side side plate portion or the long side A connecting piece having the same length as the first folding line and narrower than the width of the peripheral edge is connected to the side plate through a part of the fifth folding line, and the short side plate and the length are connected to each other. The peripheral edge portion having a width necessary for heat welding is connected to the periphery of the entirety of the connected side plate portion, the short side surface portion, and the long side surface portion via the fifth fold line defining the entirety. The connecting piece is a part of the peripheral edge, the width of the connecting piece is half the width of the peripheral edge of which it forms a part, and the length of the fourth folded line is equal to the second Equal to half the length of the folding line strip, the short side surface has a pair of folding lines extending from the center of the edge on the fifth folding line strip of the short side surface section toward both ends of the second folding line strip. Six-fold line strips are formed, each extending from the center of the end side of the one short side surface section toward the center of the end side of the other short side surface section connected via the short side side plate section. Seven fold line stripes are formed, and the triangular portion surrounded by the fourth fold line strip, the fifth fold line strip, and the sixth fold line strip of the short side surface portion, and the connection among the peripheral portions. A material for a corrugated box, characterized in that the part except for the pieces consists of the heat-welded film and a liner to which it is directly laminated, and the core and other liners are missing. (2) A corrugated box material that is assembled by laminating a heat-sealable film on one side of a corrugated board consisting of multiple liners and a core, and heat-welding the heat-sealable film on the periphery. The side side plate portions and the pair of long side side plate portions are alternately connected via first fold line stripes, and the short side plate portions are connected above and below the short side side plate portions via second fold line strips, respectively. The long side surface portions are connected to the upper and lower sides of the long side plate portions through third folding line strips, and the short side surface portions and the long side surface portions are connected alternately via fourth folding line stripes. The short side plate portion, the long side plate portion, the short side surface portion, and the long side surface portion are connected to each other, and the peripheral edge portion having a width necessary for thermal welding defines the entirety. The length of the fourth folding line is equal to half the length of the second folding line, and the short side is connected via a fifth folding line. A pair of sixth folding lines are formed extending from the center of the edge on the fifth folding line to both ends of the second folding line, and extending from the center of the edge of the one short side surface. A seventh folding line strip is formed toward the center of the end side of the other short side surface section connected via the short side side plate section, and the fourth folding line strip of the short side surface section and the above The triangular portion surrounded by the fifth fold line strip and the sixth fold line strip, and the peripheral edge portion consist of the heat welding film and a liner to which it is directly laminated, and the core and other liners are absent. A material for cardboard boxes that is characterized by: (3) A material for a corrugated box that is assembled by laminating a heat-sealable film on one side of a corrugated board consisting of multiple liners and a core, and then heat-welding the heat-sealable film on the periphery. The side side plate portions and the pair of long side side plate portions are alternately connected via first fold line stripes, and the short side plate portions are connected above and below the short side side plate portions via second fold line strips, respectively. The long side surface portions are connected to the upper and lower sides of the long side plate portions through third folding line strips, and the short side surface portions and the long side surface portions are connected alternately via fourth folding line stripes. The short side plate portion, the long side plate portion, the short side surface portion, and the long side surface portion are connected to each other, and the peripheral edge portion having a width necessary for thermal welding defines the entirety. The length of the fourth folding line is equal to half the length of the second folding line, and the short side is connected via a fifth folding line. A pair of sixth folding lines are formed extending from the center of the edge on the fifth folding line to both ends of the second folding line, and are connected to the fourth folding line on the short side surface. The triangular portion surrounded by the fifth fold line strip and the sixth fold line strip, and the peripheral edge portion consist of the heat welding film and a liner to which it is directly laminated, and the core and other liners are absent. A material for cardboard boxes that is characterized by: (4) A corrugated box material assembled by laminating a heat-welded film to the liner of a corrugated board made of a liner and a reinforcing corrugated material, and heat-welding the heat-welded film on the peripheral portion,
In this material, a pair of short side plate portions and a pair of long side plate portions are alternately connected via first folding line stripes, and a pair of short side plate portions and a pair of long side plate portions are connected alternately via a second folding line strip above and below the short side side plate portions. The short side surface portions are connected to each other, and the long side surface portions are connected to the upper and lower sides of the long side side plate portion through third folded line strips, respectively, and the short side surface portion and the long side surface portion are connected to each other through a third fold line.
The peripheral edge portions are connected alternately via folded line strips, and are connected to the short side plate portion or the long side plate portion through a part of the fifth folded line strip and have the same length as the first folded line strip. Connecting pieces having a width narrower than the width of are connected, and a width necessary for heat welding is provided around the entire connection of the short side side plate part, the long side side plate part, the short side surface part, and the long side surface part. The peripheral edge portions are connected via the fifth folded line defining the whole, and the connecting piece is a part of the peripheral edge, and the width of the connecting piece is the same as the width of the connecting piece of which it is a part. The length of the fourth folding line is equal to half the length of the second folding line, and the fifth folding line of the short side is on the short side. A pair of sixth folding line strips are formed from the center of the upper end side toward both ends of the second folding line strip, and from the center of the end side of the one short side surface section to the short side side plate section. Seventh folding line strips are formed toward the center of the end sides of the other short side surface portion connected via the fourth folding line strip and the fifth folding line strip of the short side surface portion. The triangular portion surrounded by the above-mentioned sixth fold line and the peripheral portion excluding the connecting piece are made up of the above-mentioned heat-welding film and a liner to which it is directly laminated, and the reinforcing corrugation A cardboard box material characterized by the absence of wood. (5) A corrugated box material assembled by laminating a heat-welded film to the liner of a corrugated board made of a liner and a reinforcing corrugated material, and heat-welding the heat-welded film on the peripheral portion,
In this material, a pair of short side plate portions and a pair of long side plate portions are alternately connected via first folding line stripes, and a pair of short side plate portions and a pair of long side plate portions are connected alternately via a second folding line strip above and below the short side side plate portions. The short side surface portions are connected to each other, and the long side surface portions are connected to the upper and lower sides of the long side plate portion via third folding line strips, respectively, and the short side surface portion and the long side side plate portion are connected to each other via a fourth folding line. The peripheral edge portion has a width necessary for thermal welding around the entire connected area of the short side plate portion, the long side plate portion, the short side surface portion, and the long side surface portion. are connected via a fifth folding line defining the whole, the length of the fourth folding line is equal to half the length of the second folding line, and the short side part has a A pair of sixth folding lines are formed from the center of the edge on the fifth folding line of the short side surface portion toward both ends of the second folding line,
Seventh folded line strips are formed from the center of the end side of the one short side surface portion toward the center of the end side of the other short side surface portion connected via the short side side plate portion, The triangular portion of the short side portion surrounded by the fourth folding line, the fifth folding line, and the sixth folding line, and the peripheral edge portion include the heat-welding film and a liner to which it is directly laminated. A material for a corrugated box, characterized in that the reinforcing corrugated material is absent. (6) A material for a corrugated box that is assembled by laminating a heat-sealable film to the liner of a corrugated box consisting of a liner and a reinforcing corrugated material, and heat-welding the heat-sealable film at the peripheral portion, the material A pair of short side side plate portions and a pair of long side side plate portions are alternately connected via the first fold line,
The short side surface portions are connected to the top and bottom of the short side side plate portions via second folding line strips, respectively, and the long side surface portions are connected to the top and bottom of the long side side plate portions via third folding line strips, respectively. The short side surface portions and the long side surface portions are alternately connected via fourth fold lines, and the short side side plate portions, the long side side plate portions, the short side surface portions, and the long side surface portions are connected to each other through fourth fold lines. The peripheral edge portion having a width necessary for heat welding is connected to the circumference of the connected whole through a fifth folded line defined in the whole, and the length of the fourth folded line is equal to the length of the fourth folded line. Equal to half the length of the folding line, the short side has a pair of folding lines extending from the center of the edge on the fifth folding line of the short side towards both ends of the second folding line. Six fold line stripes are formed, and a triangular portion surrounded by the fourth fold line strip, the fifth fold line strip, and the sixth fold line strip of the short side surface portion, and the peripheral edge portion are formed by the thermal welding. A corrugated box material consisting of a film and a liner to which it is directly laminated, characterized in that said reinforcing corrugation material is absent.