JPS6231003U

JPS6231003U -

Info

Publication number: JPS6231003U
Application number: JP12307685U
Authority: JP
Priority date: 1985-08-09
Filing date: 1985-08-09
Publication date: 1987-02-24
Also published as: JPH0348009Y2

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例を示す側面図、第２
図は同要部側面図、第３図は同要部斜視図、第４
図ａ及び第４図ｂは同要部の作動状態を示す斜視
図、第５図ａ及び第５図ｂは互に連続される包装
フイルムと、その好ましい連続状態を説明するた
めの説明図、第６図は好ましくない連続状態を説
明するための説明図である。４…包装フイルム、９…包装部、２０…包装フ
イルム供給部、２１…フイルム給送路、２２…供
給ロール（包装フイルム）、２２ａ…その終端部
、２３…供給ロール軸架部、２４…待機ロール（
包装フイルム）、２４ａ…その始端部、２５…待
機ロール軸架部、２６…ロース巻終了検知部、２
７…熱溶着部、３３…フイルム位置合わせ手段。 Figure 1 is a side view showing one embodiment of the present invention;
The figure is a side view of the same main part, Figure 3 is a perspective view of the same main part, and Figure 4 is a side view of the main part.
Figures a and 4b are perspective views showing the operating state of the same essential parts; Figures 5a and 5b are explanatory views for explaining mutually continuous packaging films and their preferred continuous state; FIG. 6 is an explanatory diagram for explaining an unfavorable continuous state. 4... Packaging film, 9... Packaging section, 20... Packaging film supply section, 21... Film feeding path, 22... Supply roll (packaging film), 22a... End portion thereof, 23... Supply roll shaft mount, 24... Standby roll(
packaging film), 24a... its starting end, 25... standby roll shaft rack, 26... loin winding end detection unit, 2
7... Heat welding part, 33... Film positioning means.

Claims

[Scope of Claim for Utility Model Registration] 1. In an automatic packaging machine that feeds a packaging film from a packaging film supplying section through a film feeding path to a packaging section in accordance with the packaging timing of this packaging section, The supply section includes a supply roll shaft holder for supplying a packaging film wound into a roll, and a supply roll shaft holder for supplying a packaging film wound into a roll. a standby roll shaft mount for keeping the wrapped packaging film on standby; a roll winding end detection section for detecting the end of the roll winding of the supply roll wound on the supply roll shaft mount; A continuous supply device for packaging film in an automatic packaging machine, comprising a heat welding section that connects the winding end of a supply roll and the winding start end of a standby roll by heat welding. 2. The automatic packaging machine according to claim 1, wherein the film feeding path is provided with a film positioning means for adjusting the heat welding position at the end of the roll of the supply roll. Continuous packaging film feeding device.