JPH0450225U

JPH0450225U -

Info

Publication number: JPH0450225U
Application number: JP1990092463U
Authority: JP
Priority date: 1990-09-04
Filing date: 1990-09-04
Publication date: 1992-04-28

Description

[Brief explanation of drawings]

第１図は本考案の一実施例によるボトムくせ折
り装置に用いる成形ブロツクの概略斜視図、第２
図はその概略平面図、第３図はその概略側面図、
第４図はその成形ブロツクを用いたボトムくせ折
り装置の概略側面図、第５図はその概略正面図、
第６図は第３図の成形ブロツクに閉鎖パネル端縁
が接触する時の状態を示すもので、矢印−方
向に見た断面図、第７図は本考案の他の実施例に
よる成形ブロツクの概略平面図、第８図はその概
略側面図、第９図はくせ折りする前の紙容器を示
す斜視図、第１０図はその紙容器の三角パネルを
内方に押し込んだ状態を示す斜視図、第１１図は
その紙容器の閉鎖パネル端縁を成形ブロツクでく
せ折りする状態を示す側面図、第１２図はその紙
容器をくせ折りした状態を示す側面図、第１３図
は紙容器の三角パネルを内方に折り込んだ状態を
誇張して示す斜視図である。１……紙容器、１ａ，１ｂ……閉鎖パネル、１
ｃ……三角パネル、１ｄ……閉鎖パネル端縁、２
……罫線、６……マンドレル、７……ボトムくせ
折り装置、８……折り込み爪、９，９Ａ……成形
ブロツク、９ａ，９ｂ，９Ａａ，９Ａｂ……案内
面、１１……支軸、１２……アーム、１３……支
持軸、１４……溝、１５……溝。 Fig. 1 is a schematic perspective view of a forming block used in a bottom crimp folding device according to an embodiment of the present invention;
The figure is a schematic plan view, and Figure 3 is a schematic side view.
Fig. 4 is a schematic side view of a bottom curling device using the molded block, Fig. 5 is a schematic front view thereof,
FIG. 6 shows a state in which the edge of the closing panel comes into contact with the molded block of FIG. 3, and is a sectional view taken in the direction of the arrow, and FIG. 7 shows a molded block according to another embodiment of the present invention. A schematic plan view, FIG. 8 is a schematic side view, FIG. 9 is a perspective view of the paper container before it is folded, and FIG. 10 is a perspective view of the paper container with the triangular panel pushed inward. , Fig. 11 is a side view showing the state in which the edge of the closing panel of the paper container is folded into a shape with a forming block, Fig. 12 is a side view showing the state in which the paper container is folded into a shape, and Fig. 13 is a side view showing the state in which the paper container is folded into a shape. It is a perspective view which shows the triangular panel in an exaggerated state folded inward. 1...Paper container, 1a, 1b...Closing panel, 1
c...Triangular panel, 1d...Closing panel edge, 2
... Ruled line, 6 ... Mandrel, 7 ... Bottom curling device, 8 ... Folding claw, 9, 9A ... Molding block, 9a, 9b, 9Aa, 9Ab ... Guide surface, 11 ... Support shaft, 12 ...Arm, 13...Support shaft, 14...Groove, 15...Groove.

Claims

[Claims for Utility Model Registration] (1) A folding claw that folds inward a triangular panel formed on the side of the bottom of a rectangular cylindrical paper container, and A bottom crimp folding device for a paper container has a forming block having a pair of guide surfaces for folding the paper container inward, and the guide surface of the forming block has a groove extending in the direction of guiding the end edge of the closing panel in the center thereof. A device for folding the bottom of paper containers. (2) A folding claw that folds inward the triangular panel formed on the side of the bottom of a rectangular cylindrical paper container, and a pair of guides that contact the edges of the closing panel on the front and rear surfaces of the bottom and fold them inward. A bottom curling device for a paper container having a forming block with a surface, wherein the guiding surface of the forming block has a plurality of grooves extending in the guiding direction of the edge of the closing panel. Folding device.