PT88531B - BAG - Google Patents

Abstract

There is disclosed a bag (10) of thermally insulating sheet material whose opening can be sealed by pressing the upper edges of the front (11) and rear (12) walls of the bag (10) together and unsealed by pulling them apart.

Description

The present invention relates to bags, especially shopping bags and similar dry goods for carrying groceries and foodstuffs.

Shopping bags have, to a certain extent, been outdated today, having been replaced, on a large scale, by paper bags or sheets of pure synthetic material to be used only once, to wrap the articles

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bag sufficiently sing with sometimes tidc conventional hatred, it is the big and bulky m.cn is empty and of its use - <—l dl mally the tron>; 'Ί vehicle, with luggage or nurr scento or, on the bone

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dog oo ra si up naked ;; · bag that will have t e and uz.ia wall from behind, haven ior of the bag between the board s su are you 3 f * Τ ’3 ή p, -3 η back, po d was it

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including one.

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4bcx of the oven bag junction lines isolate the thermal insulation:

bag can co id a fold

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the iriore gone back to the front and can understand 1 their shape in the center of the das oare lat '• 21 «3 to remove the top opening of the bag, joining opposite emirations of the wound line in the center of the oo quo o bag can be made to obtain it on the wall η -1 <- * r \ v ·, nor c 2 .-. 1-2 teri p7 sm te ico sm

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king and fr

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face of the bag 2002 is next to

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synthetic al: tico and int ·.

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The united walls together and welded seams iue I? .Finish, read additional welded ras define a which is located in the middle of bottom 13 and

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and co ~ os oor on their edges • 4 λ .4 ά _

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low guy enjoy the opening sure to the bag joining, n>

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be dob:

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The opening of the bag, defined by the outer edges of the nares ies

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rotate your veil by squeezing the sacks around one. the one against the other, and it can be again: b erta · “·, O * O bC, The dogs of the other rest and their borders are equipped with tapes of

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23 Respectively, mono-fused with all toes and s. A .1 Tapes a .1 Ί -ocas.ocas obtained £ 3 in trade.

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synthetic material 'hh T ¹ f ί Ί no <7 with ner ' can be hitch ias uaas in others, similar closing. . 11 a s ·

on the edges of the suoeriore and

co understands a handle c le aga rrar con 25 that is come on out starting s of oareles facing it's from uras. At

of the flap of systin-openings and 25 I received the

It will be evident that the present invention is not shown in the attached drawing, and that several may be introduced if it goes beyond what is defined by the claims

Claims (9)

Claims 1.- Bag comprising at least one front and one back wall with an opening for the interior of the bag between the upper edges of said front and rear walls, this opening being able to be sealed by squeezing the interior faces of said edges against each other, and again be opened by separating these edges from each other, and also comprising a rectangular bottom and triangular side walls, the bag being able to be folded around ^- these joining lines between the walls forming the bag. 2. A bag according to claim 1, characterized in that the walls are formed of sheet material. 3. The bag according to claim 1 or 2, characterized in that the walls consist of thermally insulating material. 4.- Bag according to any one of claims 1 to 3, characterized in that it includes a folding line that extends in the middle of said bottom and parallel with the lower edges of said front and back walls, and includes smooth lines. which are situated in the middle of said side walls and extend downwards from the opening of the bag to join said fold line at the bottom of the bag, at both ends of this last mentioned line, the bag being able, by means of of these fold lines, be folded into a flat position. 5. The bag according to any one of claims 1 to 4, characterized in that said walls of the bag consist of inner and outer layers of synthetic sheet material, which contain an intermediate layer of thermally insulating material between them. 6. A bag according to any one of the preceding claims, characterized in that it includes gripping handles at its upper end. 7. A bag according to claim 6, characterized in that said gripping handles consist of flaps which are provided with openings and extend outwardly from the upper ridges of said front and rear lugs. / Bag according to any one of the preceding claims, characterized in that the inner faces of the upper edges of the front and rear walls are provided with sections of tape which are adhesive when they are pressed against each other. Bag according to claim 8, characterized in that the tape on one of the inner faces includes loops of cut monofilament hair, forming hooks that can engage in uncut fibrous loops of the tape on the opposite inner face. 10. A bag according to any one of claims 1 to 9, characterized in that it comprises additional mechanical fastening elements near each end of said opening. Bag according to claim 10, characterized in that said additional mechanical fastening elements consist of sudden fastening elements such as pressure spring buttons. 12.- Bag substantially as described above with reference to the attached drawing,