JPS63158847U

JPS63158847U -

Info

Publication number: JPS63158847U
Application number: JP5216487U
Authority: JP
Priority date: 1987-04-08
Filing date: 1987-04-08
Publication date: 1988-10-18

Description

[Brief explanation of the drawing]

第１図は紙袋筒より三角形折込片を形成したと
きの平面説明図、第２図は第１図に接着剤と剥離
剤を塗布した関係を示す平面説明図、第３図は下
底の形成状態を示す説明図、第４図は下底面に合
す化粧紙、第５図は上底の形成状態を示す説明図
、第６図は上底面に貼合す化粧紙、第７図は下底
のカツトテープ開始状態を示す説明図、第８図は
物品を袋内に収納後、注入口と化粧紙を加熱圧着
する直前の化粧紙の未接着の余尺を示す説明図、尚、図中各符号は１は紙袋筒、２は第一折目線
、３，４は頂点、５，６は三角形折込片、７，８
は第二折目線、９は前壁、１０は後壁、１１は下
底面、１２，１２…は接着剤、１３は接着剤、１
４，１４は剥離剤、１５，１５は仮想基線、１６
は開梱用手段、１７，１７′は化粧紙、１８は切
込み、１９は接着剤、２０は上底面、２１は注入
口用筒状体、２２，２２は上下端縁、２３は剥離
剤、２４は接着剤、２５は熱溶融可能な接着剤、
ａは白抜き部分を各々示すものである。 Fig. 1 is an explanatory plan view when a triangular folded piece is formed from a paper bag tube, Fig. 2 is an explanatory plan view showing the relationship in which adhesive and release agent are applied to Fig. 1, and Fig. 3 is a plan view showing the formation of the bottom bottom. Figure 4 is an explanatory diagram showing the state of the decorative paper to be attached to the bottom surface, Figure 5 is an explanatory diagram showing the formation state of the upper base, Figure 6 is the decorative paper to be pasted to the upper base, and Figure 7 is the bottom. An explanatory diagram showing the start state of the cut tape on the bottom. Figure 8 is an explanatory diagram showing the unadhered extra length of the decorative paper immediately before the injection port and the decorative paper are heat-pressed after the article is stored in the bag. Each code is 1: paper bag tube, 2: first fold line, 3, 4 are apexes, 5, 6 are triangular folded pieces, 7, 8
is the second fold line, 9 is the front wall, 10 is the back wall, 11 is the bottom surface, 12, 12... are the adhesive, 13 is the adhesive, 1
4 and 14 are release agents, 15 and 15 are virtual baselines, and 16
17 and 17' are means for unpacking, 17 and 17' are decorative paper, 18 is a cut, 19 is an adhesive, 20 is an upper bottom surface, 21 is a cylindrical body for an injection port, 22 and 22 are upper and lower edges, 23 is a release agent, 24 is an adhesive, 25 is a heat-meltable adhesive,
a indicates each white part.

Claims

[Scope of utility model registration request]

Apply a light amount of adhesive to the overlapping parts of the front and rear walls of the paper bag tube and the overlapping surfaces of the triangular folded pieces, and apply a light adhesive to the overlapping parts of the front and back walls of the paper bag tube, and to the other triangular folded pieces except for the triangular folded pieces that have the cylindrical body for the injection port. The upper and lower corner bottoms are formed using a release agent on areas other than the overlapping surfaces of the front and rear walls on the folded piece, and the outer surface of the upper bottom is bonded to one end using a release agent with a width excluding the upper and lower edges of the bottom width. A decorative paper having a layer is laminated with an extra length so as to cover the cylindrical body for the injection port, and a decorative paper having a means for unpacking is laminated on the outer surface of the bottom bottom. Double bottom paper bag.