JPS63197816U - - Google Patents

Description

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

第１図は本考案にかかる漏洩防止構造を有する
液体用容器（第１実施例）の底部展開内面図、第
２図乃至第４図は同底部の組立てを示す斜視図、
第５図は同底部の内面図、第６図は本考案にかか
る他の構造の液体用容器（第２実施例）の底部展
開内面図、第７図乃至第９図は同底部の組立てを
示す斜視図、第１０図は同底部の内面図、第１１
図は本考案にかかるさらに他の構造の液体用容器
（第３実施例）の底部展開内面図、第１２図乃至
第１５図は同底部の組立てを示す斜視図、第１６
図は同底部の内面図、第１７図は切欠部を内側か
ら被覆する薄膜の断面図、第１８図は切欠部を内
側から被覆する他の薄膜の断面図、第１９図およ
び第２０図は切欠部の端面を薄膜で被覆する状態
を説明する断面図である。 ８……切欠部、９……薄膜。 FIG. 1 is an exploded inner view of the bottom of a liquid container (first embodiment) having a leak prevention structure according to the present invention, and FIGS. 2 to 4 are perspective views showing the assembly of the bottom.
FIG. 5 is an inner view of the bottom, FIG. 6 is an expanded inner view of the bottom of a liquid container with another structure according to the present invention (second embodiment), and FIGS. 7 to 9 show the assembly of the bottom. Fig. 10 is an inner view of the bottom, Fig. 11 is a perspective view.
The figure is an exploded inner view of the bottom of a liquid container (third embodiment) of still another structure according to the present invention, FIGS. 12 to 15 are perspective views showing the assembly of the bottom, and FIG.
The figure is an inner view of the bottom, FIG. 17 is a sectional view of a thin film that covers the notch from the inside, FIG. 18 is a sectional view of another thin film that covers the notch from the inside, and FIGS. 19 and 20 are FIG. 3 is a cross-sectional view illustrating a state in which the end face of the notch is covered with a thin film. 8... Notch, 9... Thin film.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ヒートシール性樹脂の被覆された紙を使用し、
縦折線を介して横方向に連続して形成された側部
パネルと、各側部パネルより横折線を介して連続
して形成された頂部フラツプまたは底部フラツプ
と、側部パネルの側方には縦折線を介して形成さ
れた接合フラツプをそれぞれ有する容器において
、頂部フラツプまたは底部フラツプに形成され、
かつ内面より延設した適宜な可とう性とヒートシ
ール性の薄膜により被覆された切欠部を有し、前
記切欠部の端面は前記頂部フラツプまたは底部フ
ラツプの折込みおよびヒートシールにより前記薄
膜で被覆されるとともに、前記薄膜は紙とともに
ヒートシールしたことを特徴とする漏洩防止の液
体用容器構造。 Using paper coated with heat-sealable resin,
A side panel that is formed continuously in the horizontal direction through the vertical fold line, a top flap or a bottom flap that is continuously formed from each side panel through the horizontal fold line, and in a container each having a joining flap formed through a longitudinal fold line, formed on the top flap or the bottom flap;
and has a notch covered with an appropriate flexible and heat-sealable thin film extending from the inner surface, and the end face of the notch is covered with the thin film by folding the top flap or the bottom flap and heat sealing. A leak-proof liquid container structure characterized in that the thin film is heat-sealed together with paper.