JPH0223302U

JPH0223302U -

Info

Publication number: JPH0223302U
Application number: JP10154988U
Authority: JP
Priority date: 1988-07-30
Filing date: 1988-07-30
Publication date: 1990-02-15

Description

[Brief explanation of drawings]

第１図乃至第１２図は本考案の第１実施例を示
し、第１図は袋口捻回状態を示す斜視図、第２図
は第１図のＡ―Ａ線断面図、第３図は捻回装置の
断面図、第４図Ａ乃至Ｆは包装工程を示す概略説
明図、第５図は全体縦断面図、第６図は全体平面
図、第７図は折込装置及び開放装置を示す斜視図
、第８図は上部シール装置を示す斜視図、第９図
は後部シール・切断装置を示す斜視図、第１０図
は後部シール・切断装置の断面図、第１１図は引
張装置を示す斜視図、第１２図はフイルム折込、
脱気及び捻回シール装置を示す斜視図、第１３図
、第１４図は本考案の第２実施例を示し、第１３
図は斜視図、第１４図は断面図、第１５図、第１
６図は従来例を示し、第１５図は斜視図、第１６
図は断面図である。２Ｃ……袋、２Ｄ……前部余剰部分（袋口）、
２Ｅ……袋口食み出し部分、８６，１１１……挾
着爪（挾圧部材）、９９，１１２……袋口巻込規
制部（挾圧部材）、１００，１１４……挾圧面、
１０６，１１６……袋挾持用突起、１０７……挿
入孔（挿入部）、１１７……挿入溝（挿入部）、
１０１，１１５……脱気用溝。 1 to 12 show a first embodiment of the present invention, in which FIG. 1 is a perspective view showing a twisted state of the bag opening, FIG. 2 is a cross-sectional view taken along line A--A in FIG. 1, and FIG. 4 is a cross-sectional view of the twisting device, FIGS. 4A to 4F are schematic illustrations showing the packaging process, FIG. 5 is an overall vertical sectional view, FIG. 6 is an overall plan view, and FIG. 7 is a folding device and an opening device. 8 is a perspective view showing the upper sealing device, FIG. 9 is a perspective view showing the rear sealing/cutting device, FIG. 10 is a sectional view of the rear sealing/cutting device, and FIG. 11 is a perspective view showing the tensioning device. The perspective view shown in FIG. 12 is a film folded,
13 and 14 are perspective views showing a degassing and twist sealing device, and FIGS. 13 and 14 show a second embodiment of the present invention;
The figure is a perspective view, Figure 14 is a sectional view, Figure 15,
Figure 6 shows a conventional example, Figure 15 is a perspective view, and Figure 16 is a perspective view.
The figure is a sectional view. 2C...Bag, 2D...Front surplus part (bag mouth),
2E... Bag opening protruding portion, 86, 111... Clamping claw (clamping pressure member), 99, 112... Bag mouth roll-in regulating portion (clamping pressure member), 100, 114... Clamping pressure surface,
106, 116...Bag holding protrusion, 107...Insertion hole (insertion part), 117...Insertion groove (insertion part),
101, 115...Groove for degassing.

Claims

[Scope of utility model registration request]

A pair of clamping pressure members is used to clamp and twist the opening of a bag placed on a tray and containing a package, wherein the clamping pressure member is a bag opening holder having a clamping pressure surface. a regulating part, a bag clamping protrusion is provided on the clamping pressure surface of one of the bag opening entrainment regulating parts, and an insertion part for the bag clamping protrusion is provided on the clamping pressure surface of the other bag opening entrainment regulating part; A bag opening twisting device for a packaging device, characterized in that a deaeration groove is provided on a clamping pressure surface of a bag opening entrainment regulating section.