JPS60163236U - multilayer paper bags - Google Patents

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は一層原紙の展開図、第２図は縦胴貼合せ状態を
示す筒状体の一部、第３図は三角形折込片の形成図、第
４図は吹込口用筒状体、第５図は上下底展開の平面図、
第６図は上底１１の形成状態の説明図、第７図、第８図
は上底１８の形成状態の接着剤と剥離剤の塗布部の位置
を示す平面説明図、第９図は上底に貼合せる化粧紙の接
着剤層面の平面図、第１０図は下底に貼合せる化粧紙の
接着剤層面の平面図、第１１図は第１０図の完成された
化粧紙の平面図、第１２図は袋下底に化粧紙を貼合した
本考案の平面図、第１３図は収納物を袋内に収納後、吹
込口ど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は一クラフト原紙、２，３は縦折目
線、４は筒状体、５は第一折目線、６，７は頂、魚８．
　９は三角形折込片、１０，１１は第二折目線、１２は
吹込口用筒状体、１３，１４は三角形折込片、１５．１
５は加熱溶融瞬間接着剤、１１は前壁、１６ａは重合外
面部、１１は後壁、１１は上底、１９ａ＊　　１９ｂｙ
　　１９ｃ＊　　１９ｄは折り重ね内面部、２０は重合
内面部、２１は　“接着剤層、２２は化粧紙、２３は化
粧紙、２４は開口用引剥材、２５，２５は切目線、２６
は端部、２７−は二重部、２８は糊付、２９は下底を各
々示す姐のである。 第３図 笛Ａ ／１９゜　　−”９１じｆ −−歳１２ 第５−図　　９− −　　　　　　　　　　　１ 図 第８図 ”　ｉ７ｂ　　　　　　　　　　／ ７ｂ 図　　　−第１３図Fig. 1 is a developed view of one layer of base paper, Fig. 2 is a part of the cylindrical body showing the longitudinal cylinder bonded state, Fig. 3 is a formation diagram of the triangular folded piece, Fig. 4 is the cylindrical body for the air inlet, Figure 5 is a plan view of the upper and lower bottom development.
FIG. 6 is an explanatory diagram of the formed state of the upper sole 11, FIGS. 7 and 8 are plan explanatory diagrams showing the positions of the adhesive and release agent application areas when the upper sole 18 is formed, and FIG. 9 is an explanatory diagram of the upper sole 18. FIG. 10 is a plan view of the adhesive layer surface of the decorative paper to be pasted to the bottom; FIG. 11 is a plan view of the completed decorative paper shown in FIG. 10; Fig. 12 is a plan view of the present invention with decorative paper pasted to the bottom of the bag, and Fig. 13 shows the unadhered state of the decorative paper immediately before the decorative paper is heat-pressed to the air inlet after the items have been stored in the bag. Explanatory diagram showing extra length. In addition, each code|symbol in the figure 1 is one kraft base paper, 2, 3 is a longitudinal fold line, 4 is a cylindrical body, 5 is a first fold line, 6, 7 is a top, fish 8.
9 is a triangular folded piece, 10 and 11 are second fold lines, 12 is a cylindrical body for an air inlet, 13 and 14 are triangular folded pieces, 15.1
5 is a heat melting instant adhesive, 11 is a front wall, 16a is a polymerized outer surface part, 11 is a rear wall, 11 is an upper base, 19a* 19by
19c* 19d is a folded inner surface, 20 is a polymerized inner surface, 21 is an adhesive layer, 22 is a decorative paper, 23 is a decorative paper, 24 is a peeling material for opening, 25, 25 is a cut line, 26
27- is the end part, 27- is the double part, 28 is the glued part, and 29 is the bottom bottom. Figure 3 Whistle A / 19° - 91 years old - 12 years old Figure 5 Figure 9- - 1 Figure 8'' i7b / 7b Figure - Figure 13

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 両底を角底貼とし、一方の底の一隅に吹込口を形成し且
前後壁の重合面の一方の面に接着剤を、他方の面に剥離
剤を塗布して折重ね、底部を化粧紙にて被覆した多層紙
袋において両底を形成する吹込口部を除いた他の三角形
折込片上の第二折目線にまたがって加熱溶融瞬間接着剤
層を形成し、上底部を被覆する熱溶融接着剤層を有する
化粧紙の一端はその吹込口を蓋う如く余尺を持たせて遊
離させ更に下底部には一端を二重部とした開口用引剥材
を有する化粧紙を貼合せてなる多層紙袋。Both soles are square-bottomed, an air inlet is formed in one corner of the bottom, and adhesive is applied to one side of the overlapping surfaces of the front and back walls, release agent is applied to the other side, and the bottom is made up by folding them up. In a multilayer paper bag covered with paper, a heat-melt instant adhesive layer is formed across the second fold line on the other triangular folded piece excluding the inlet part forming both bottoms, and the heat-melt adhesive layer is applied to cover the upper bottom part. One end of the decorative paper having the agent layer is left open with an extra length so as to cover the blowing opening, and furthermore, a decorative paper having a peeling material for opening with a double part at one end is pasted to the lower bottom part. Multilayer paper bag.