JPH0453608U

JPH0453608U -

Info

Publication number: JPH0453608U
Application number: JP9521990U
Authority: JP
Priority date: 1990-09-10
Filing date: 1990-09-10
Publication date: 1992-05-07

Description

[Brief explanation of the drawing]

第１図は本考案の実施例を示す平面図、第２図
は前図の側面図、第３図は前図−線視図、第
４図はカム正面図、第５図は従来例の説明図であ
る。１０……ガイド、１２……ブロツク、１３……
エアシリンダ、１６，１９……シールバー、２０
……ピニオン、２２……第１レバー、２４……第
２レバー、２６……第３レバー、２９……溝カム
、３５……ガイド、３６……可動ブロツク、３７
……ネジ棒、３８……ピン。 Fig. 1 is a plan view showing an embodiment of the present invention, Fig. 2 is a side view of the front view, Fig. 3 is a front view - line view, Fig. 4 is a front view of the cam, and Fig. 5 is a conventional example. It is an explanatory diagram. 10...Guide, 12...Block, 13...
Air cylinder, 16, 19...Seal bar, 20
... Pinion, 22 ... First lever, 24 ... Second lever, 26 ... Third lever, 29 ... Groove cam, 35 ... Guide, 36 ... Movable block, 37
...Threaded rod, 38...pin.

Claims

[Claims for Utility Model Registration] Guides 10 and 1 are provided on both sides of a track for transporting a long and thin packaging film in the longitudinal direction.
0 and block 12 for each of these guides.
. , the two blocks 12, 12 and the two first levers 22, 22 are connected via connecting rods 23, 23, and a second lever 24 is provided at one end of the rotating shaft 21 of the two first levers. , the second lever and the third
connected to the lever 26 via a second connecting rod 27;
The motion of the third lever 26, which swings due to the rotation of the cam 29, is transmitted to both blocks 12, 12 as a reciprocating motion, and furthermore, the motion of the third lever 26, which swings due to the rotation of the cam 29, is transmitted to both blocks 12, 12 as a reciprocating motion. A film heating sealing device in which the shape of the cam 29 is set so that the block moves at a high speed in the opposite direction to the film. A guide 35 is formed along the longitudinal direction of the third seal bar 26 in the first aspect, and a support pin 38 is provided along the guide so as to be movable by operating a threaded rod 37. A film heating device formed by engaging the end of a connecting rod 27.