DE3010627A1 - WRAPPING FILM - Google Patents

Description

The present invention relates to a wrapping film for quick opening by tearing. It is known, to provide wrapping films for any body that contain a tear strip that allows rapid opening of the Packaging permitted.

These threads are along a predetermined Profile out and then attached to the foil to be torn.

The wrapping film according to the present invention is obtained by making a thread on the film or two threads attached or fastened, which in the vicinity of guide shafts, be it outside or inside these the latter (of these management shafts) are brought up, i ^ elche the thread or the by a lateral movement Moving or relocating threads in such a way that a turn or a loop is formed, which then on the to be torn Foil is attached.

The attached drawing shows two preferred embodiments according to the invention.

Figures 1 and 2 relate to the first embodiment; 1 shows a device in the open position and FIG. 2 in the closed position, while FIGS. 3 and 4 relate to the second exemplary embodiment, equally in the open and in the closed position.

130013/0890 ORIGINAL INSPECTED

According to the exemplary embodiment shown in Figures 1 and 2, a number of levers 1, 2, 3, 4 are provided, which are shown in the open position. Between these levers is the thread 5, which on or .on the Body 10 is to be attached.

Figure 2 shows how this operation is effected.

■ - ■■ To grasp the / fadeive, the levers have small ones Shafts 6 for the levers 1, 2 and small shafts 7, 8 for the Lever 3, 4.

A double thread 5 is fed between the levers.

■ In this position these swing against each other in the closed position according to Figure 2. Their shafts 6, 7, 8 capture the threads 5 as they pass and transfer them into the position according to FIG. 2 according to a desired one Profile, which is then attached to the body 10.

In this way, the first tear thread is attached to section 10.

The whole thing continues step by step in the direction of arrow 9; each section (portion) 10 is made with provided a tear strip which is attached to this on the previously described.

In the second embodiment according to the

130013/0890

Kustner 3 ./>.

FIGS. 3 and 4, the thread in 11 is tensioned in relation to the two levers 12, 13 which are suitable for gripping by pivoting about the centers 14, 15 and thanks to the guide shaft 16 of the lever 12 and thanks to the guide shafts 17, 18 of the lever 13.

In view of the presence of two fixed points in the form of the shafts 19 and 20, which are arranged in front of the thread and hold it back, it forms a turn or a knee (loop), as shown in FIG. 4.

130013/0890

Claims (1)

DipL-ing. Harald Ostriga Dipl.-Ing. Bernd Sonnet Wuppertal-ßarmen Stresemannstrasse 6-8 HjUi Λ Siinifc-I. l'oslliii-h - ¹ H 1.1 27. IKSMH) Wuppi-rliil 2 0 / sch Applicant: Kustner S.A. Ghemin des Batailles CH-1214 Vernier description of Invention: wrapping film Claim: Wrapping foil for quick opening by tearing open, characterized in that one or two threads are attached to the wrapping film, which one or which in the vicinity of executives, be it outside or inside with regard to these executives, is or are brought in, which move or displace the thread or threads by a lateral movement, such that a turn or loop attached to the film can be achieved. 130013/0890 l'oslNChcvkkttnlo Credit- ti. Volkshmlk eCimhH ('omnierzbiink AG, telephone l-.sseii WupjienaMiarnicn. · Wuppertal-Barmen, (0202) 55 388 »and 551866 (HI Z.3Ml 1CI0431 4451) 4-431 (1! [. 2332MII) W!) I5 «24 (Hi: Z33» 4OO0I) 4034823