DE1900954U - DEVICE FOR THE MANUFACTURING OF SHRINK TAPE PACKS, IN PARTICULAR FOR FRUIT AND VEGETABLES. - Google Patents

Description

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'Darex Q, m.b.H. - -.

Harken®idfLB®z "Hamburg - Hamburg, 1" July 1964

Device for the production of ~ ^{: I} ^ ^fe - ^::;: ^ SEs _{5 = Ä} "." ^ 3 £ "' ⁱ ' ⁱ * ⁰ H

ina ins- "^

special for fruit xmü vegetables.

For numerous goods they are completely enclosing the goods. Packing * like sB »bags or wrapping» packings © ft not suitable ₉ äa ü &, s goods to be packaged räiit ά®τ outside air should be connected «For such purposes up to now, papi @ s'ä! Lt @ n" or perforated foils have been used -Packaging used «With this type of packaging, the KtmststDff film cannot be applied smoothly!« Si® packaging is unsightly, nnä · = especially with paper bags - the contents cannot be seen.

of the present invention is now an apparatus ssur Manufacture of new types of anti-shrink oil packs suggested »which is intended in particular for fruit υ.ηα" vegetables © are .. The ones obtained on the device according to the invention Packaging is extremely pleasing, holds the goods together and keep them in contact with the outside » air »This is a new type of device for the production of S @ teumpfbandej? © lea- »Packing is skillful through © in FGröerband consisting of several single bands and a © arranged underneath it © hot air blower device ■

whose nozzles are directed below the intermediate space, of the frames upward are Forsugsweise check the nozzles directly under .the g by the conveyor belt @ ~ formed plane cross-cut with this ab * Di © £ üs @ n "openings are preferably 9, 5 up to 1.0 µm in size «, so that a sharp and sufficiently hot jet of air can be directed onto the material wrapped in the foil

The hot air blower device consists of one to one Cylinder tube with fan connected to heating rods,, which is preferably connected to a thermostat set at 190 to 220 ° C. In transport no Behind the nozzle arrangement is a per se known vacuum tunnels or shrink hood and swar above ; _ half of the conveyor belt bsfest3.gt.

With this year one can get a. Paekimg fruit and sway in Forai of several pieces n @ h®n and / © Oer superposing, for example, for * »6 lying in sw © i = three" rows juxtaposition apples leek and dergleishen herstellenβ The property in question is with üer film so inserted., c "a £ a 'TQhren- shaped, see overlapping sleeve, distorted» which is open at the ends - then the "goods wrapped in this way with the overlapping edges perpendicular to the conveyor belt:' the one consisting of several Büadeni © conveyor belt ' put »If this® packaging -over

Hot-air nozzles, is moved away _a then sealing or welding seams in the check overlapping region and that of eggs "■ a sheet edge forming shrunk up to the other edge of the sheet" Die to "closing su a '" Ssiiruaipf dome far heritage called Yer ° package is there * where check the film clings tightly to the individual objects and also at the ends ^ Jedoeh leaving an approximately circular opening free, also tightening

Any Yersshweißfoare can be used as the film material but preferably a double stretched * if necessary irradiated polypropylene film can be used =,

In the accompanying drawing is the erflndungsgemäßg apparatus for producing -from 8chrusspf.ban & erolen ~ packs scheniatisoh reproduced, "The conveyor belt consists of several retailers 5 * di © to be packed 6 of the packaging station on üis Keizdüsen to shrink · = dome 7 carry" between "the individual conveyor belts are the breasts 1 so _s that they · just below the ³ vorbeibewegtsn Verpaeieung on this © Judges its hot air jet © t the individual nozzles are connected via lines with a Düsenstock- 2" the heating device ordered from a -hohlen cylinder can ^one with electrically heated heating rods 3 * ^where <3, I @ air from d @ ra "blowers% bypasses · Instead of Einz @ tepid @ n -also a nozzle bar v®n? be completed.

Claims (2)

Device for the production of very sump bands » '' Packaging, especially for fruit and vegetables, marked duroh one consisting of several individual trusses "Conveyor Belt (5)" ^ d one below. the same arranged © . · _ Hot air blower device, egg nozzles (l) below of the space between the individual bands - directed upwards are ο 2. Apparatus nasfe claim l _t, characterized in that the nozzles are immediately "under animal by the conveyor belt, formed level © with this • absehmeiden * 3 = device according to claim 1 » 2 ₉ characterized in that al® nozzle openings Ö _{P are} 5 to 1.0 ram in size« Device .according to claim 1 »5 *, characterized in that the hot air blower door arrangement consists of a blower (K) connected to a cylinder tube with heating elements (3) Device according to claim 1 »4 _S, characterized in that the hot air blower device is connected to a thermostat set to 190 to 220 ° S * , 6. Device according to claim 1 »5» characterized that in the transport direction behind the nozzle arrangement one known shrink tunnel arrangement or shrink hood is attached above the conveyor belt. I.