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Patent No. 6004596

Sealed Crustless Sandwich

A sealed crustless sandwich for providing a convenient sandwich without an outer crust which can be stored for long periods of time without a central filling from leaking outwardly.

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Assignee: Tetra Pak Finance & Trading S.A.


Location: Pully, CH
No. of patents: 16

NumberTitleIssue Date
4969308Method of attaching a drinking straw to a pack and apparatus for carrying out the method
An apparatus for delivering in strip form packaged drinking straws, includes a device for severing the strip on a pivotal drum. The severing device pivots to transfer the individual packed straws to a vacuum cylinder, which is intermittently pivotal to pi...
11/13/1990
4952130Apparatus for injection-moulding a plastics portion on a paper tube using a support portion
Described is an apparatus for injection moulding a cover on to a plastics-coated tubular paper case (2), the apparatus including an injection-moulding core (4) and an outer mould embracing same. So that, in the case of a paper tube (2) of quadrangular cro...
08/28/1990
4934585Packaging container for foodstuffs
The invention describes a packaging container for jams, comprising a tube-shaped part (6) which consists of synthetic plastics coated paper and on one edge (9) of which there is an integrally molded closure means (5) which consists only of synthetic plast...
06/19/1990
4903740Method and apparatus for minimizing foam in filling cartons
Apparatus for dispensing a predetermined quantity of product liquid into a series of cartons in sequence is described. The apparatus includes a discharge valve arrangement that directs the liquid obliquely against the wall of the carton to reduce the tend...
02/27/1990
4895298Quadrangular shaped container for fluids
Described is a container for liquids with a tube (1) formed by a longitudinal sealing weld (4), at the ends of which bottom and lid (8) are arranged. The lid (8) consists of thermoplastic material without supporting material and is attached by injection m...
01/23/1990
4887765Fluid pack and process for the production thereof
A fluid pack made of plastics-coated paper in which the side walls (2) and/or the cover (1) are connected together by way of fold edges (9) and provided in the cover (1) is an opening device (7) having a cover strip (10) which sealingly engages over a sta...
12/19/1989
4844327Pack for fluid media
A pack for fluid media, comprising a tube (1) forming side walls (2, 3) as well as a cover (5) and a base, which cover and base are fitted to end edges (4) of the tube (1) is provided. At least the side walls (2, 3) and the base are made of plastics-coate...
07/04/1989
4840205Method and apparatus for dispensing liquids
A machine for dispensing liquids, especially for filling cartons at a higher rate of speed, is disclosed. The machine includes three bellows arranged in vertical alignment, with upper and lower sleeves interposed between the bellows. The discharge nozzle ...
06/20/1989
4828138Container with an opening device
A container having a top wall being made at least partly of a support material and being coated. The container has an opening device with a puncture line, along which the pouring spout can be torn open. The improved pouring spout having an improved imperm...
05/09/1989
4804134Fluid container with handle
Described is a fluid pack comprising a tube which is formed by a longitudinal sealing seam and at the ends of which are disposed a bottom (5) and a top (6) of which the top (6) comprises thermoplastic material without a carrier material, is injected on th...
02/14/1989
4796802Fluid pack with a tapered upper portion
The invention relates to a pack for filling materials which are capable of flow, comprising a tube which is formed by at least one longitudinal sealing seam and which has a bottom and a top mounted to the ends thereof, of which the top has a pouring openi...
01/10/1989
4781012Closure device for an injection moulding apparatus
Described is a drive for injection mould parts of a synthetic plastics injection moulding apparatus for injecting a wall part on a paper web, with at least one supply injector fixed on a carrier, a plurality of injector heads rigidly connected thereto and...
11/01/1988
4725213Closure device for an injection moulding apparatus
Described is a drive for injection mould parts of a synthetic plastics injection moulding apparatus for injecting a wall part on a paper web, with at least one supply injector fixed on a carrier, a plurality of injector heads rigidly connected thereto and...
02/16/1988
4721242Pack for liquids having edge protection, process for the production thereof and apparatus for carrying out the process
Described is a pack for liquids which at least partially comprises walls of plastics-coated paper, in particular side walls of a tubular configuration having a longitudinal sealing seam and a bottom having a transverse sealing seam, wherein the longitudin...
01/26/1988
4718598Liquids package with handle
The invention describes a liquids package includes a tube formed by a longitudinal sealing seam and a bottom. A cover, which consists of thermoplastics synthetic material with no carrier mateial, is molded onto the tube and comprises a pourer device. The ...
01/12/1988
4713048Process for the production of a liquid package and apparatus for implementation of the process
A method and apparatus are disclosed for production of containers for packaging liquids. Plastic-coated supporting material is drawn as a web from a supply roll in a first direction along a web path. At a first position, the web is cut into sheets. The sh...
12/15/1987
 
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