JPH0416104U

JPH0416104U -

Info

Publication number: JPH0416104U
Application number: JP5804490U
Authority: JP
Priority date: 1990-05-31
Filing date: 1990-05-31
Publication date: 1992-02-10
Anticipated expiration: 2005-05-31
Also published as: JP2522824Y2

Description

[Brief explanation of the drawing]

第１図乃至第６図は本考案の一実施例を示し、
第１図はフイルム無状態検知スイツチ手段を示す
斜視図、第２図および第３図はフイルム無状態検
知スイツチ手段の動作を示す断面図、第４図は包
装機の全体断面図、第５図は包装機の全体平面図
、第６図Ａ，Ｂ，Ｃ，Ｄは包装順序を示す概略説
明図、第７図はフイルム無状態検知スイツチ手段
の他の実施例を示す断面図である。２……包装部、３……被包装物、７……ストレ
ツチフイルム（包装用フイルム）、８……ロール
体、２１……固定接触部材、２５……ブラシ（可
動接触部材）、２７……可動接触片（可動接触部
材）、Ａ……被包装物供給装置、Ｃ……フイルム
供給装置、Ｄ……フイルム切込装置、Ｅ……フイ
ルム折込装置（フイルム被装装置）、Ｆ……搬出
装置、Ｈ……フイルム無状態検知スイツチ手段。 1 to 6 show an embodiment of the present invention,
1 is a perspective view showing the film no-state detection switch means, FIGS. 2 and 3 are sectional views showing the operation of the film no-state detection switch means, FIG. 4 is an overall sectional view of the packaging machine, and FIG. 5 6 is an overall plan view of the packaging machine, FIGS. 6A, B, C, and D are schematic explanatory views showing the packaging order, and FIG. 7 is a sectional view showing another embodiment of the film non-state detection switch means. 2... Packaging section, 3... Item to be packaged, 7... Stretch film (packaging film), 8... Roll body, 21... Fixed contact member, 25... Brush (movable contact member), 27... ...Movable contact piece (movable contact member), A...Packaged object supply device, C...Film feed device, D...Film cutting device, E...Film folding device (film wrapping device), F... Unloading device, H...Film non-state detection switch means.

Claims

[Scope of utility model registration request]

a roll body, a film supply device that supplies a packaging film pulled out from the roll body to a packaging section position, a packaged article supply device that supplies a packaged article to the packaging section position, and a film supply device that supplies a packaged article to the packaging section position; In a packaging machine comprising a film wrapping device for wrapping the object to be packaged with the packaging film and a carry-out device for carrying out the covered object to be packaged, the film is disposed between the roll body and the film supply device. A conductive fixed contact member located in the middle of the path and disposed below the packaging film, and a flexible conductive contact member provided above the packaging film so as to be movable in the vertical direction corresponding to the fixed contact member. a movable contact member, wherein in a state with a film, the movable contact member contacts the upper surface of the film and opens the film, and in a state without a film, the movable contact member contacts the fixed contact member and closes the film. A packaging machine characterized by being equipped with a detection switch means.