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AB Tetra Pak Patents
Assignee:
AB Tetra Pak
Address:
Lund, SE
No. of patents:
41
Patents:




Patent Number Title Of Patent Date Issued
D301890 Packaging machine June 27, 1989
6876896 Variable motion system and method April 5, 2005
The invention relates to a system and a method for performing a manufacturing operation at a predetermined position relative to a first path. The system includes a plurality of first elements mounted for movement relative to the first path. The first elements have a plurality of moti
5506036 Easy-to-recycle laminated material for packaging use April 9, 1996
A laminated material for packaging containers comprising polyvinyl alcohol or other water-soluble, thermoplastic resin layers disposed on both sides of a paperboard base material layer and other thermoplastic synthetic resin layers laminated thereon. An aluminum foil layer 5 may be provi
5161938 Automatic supply and loading device for sheet items November 10, 1992
An automatic supply and loading device for container blanks such as gable top containers including storage magazines for storing therein the blanks in a flat collapsed form at a location away from the main magazines from which the blanks are individually transferred to later processes in
5068005 Packaging container opening formation device for a packing machine November 26, 1991
A device for forming webs used for packaging containers with and without a pull-tab including, along the conveyance path of a web conveyed at a constant interval, a punch hole opening section for opening liquid-outlets, a strip tape pasting section which closes punch holes opened on
5048267 Cutting and opening method and device for a rectangular package covered with packaging material September 17, 1991
A cutting apparatus and opening method for a rectangular package covered with packaging material includes a platform for positioning a rectangular package. Spacing members are provided for forming a space between the packaging material and the packaged items on two mutually opposing plan
5033975 Method of and a device for raising flattened parallelepipedic blanks July 23, 1991
A method and device are disclosed for raising rimpled and flattened parallelepipedic blanks to form rectangular parallelepipeds. A supply of flattened parallelepipedic blanks are rolled out in a first rolling direction through a pair of discharging rollers. Pressure is imparted on th
5011467 Transport device for packing container blanks April 30, 1991
A transport device for packaging container blanks includes a platform for positioning a package of a plurality of flattened packaging container blanks covered with packaging material disposed around the plurality of flattened packaging container blanks. A cutting device is provided for
4998657 Apparatus for the intermittent forward feeding of a material web provided with transverse crease March 12, 1991
An apparatus for feeding a material web includes a four-winged driving reel for intermittently feeding the material web in the forward direction. The four wings include two longer wings and two shorter wings. The distance between the free ends of adjacent wings is substantially equal to
4986859 Method and a device to paste a strip tape onto a packaging web equipped with a liquid pouring ho January 22, 1991
A method and device to attach a strip tape onto a packaging web having a liquid-pouring hole by a heating element, which is provided with heating coils and an air hole, and a pressure rail which has a tape escape, so that when the strip tape is heat sealed on the packaging web, air is bl
4986058 Pressure application arrangement on a packing machine January 22, 1991
Packing machines which manufacture packing containers of the so-called gable-top type from flexible packing laminate frequently handle prefabricated, tubular packing container blanks which are provided with a bottom section by folding in and sealing of a number of bottom wall panels.
4979728 Apparatus for storing and supplying sheet like materials December 25, 1990
An apparatus for storing and supplying folded container blanks where the blanks are temporarily stored in a pile and are then removed one at a time for the next processing step. The apparatus includes a guide member for vertically guiding the blanks and a vertical mover having confrontin
4944132 Apparatus for the sterile packaging of contents July 31, 1990
The invention describes an apparatus for the sterile packaging of flowable substances, comprising a conveyer belt (4), from one end of which open packages (5) can be passed by an intermediate conveyer means (21-23) through a sterilizing chamber (7) and to a second conveyer belt (13)
4941376 Apparatus for cutting web for beverage containers July 17, 1990
An apparatus for cutting a cylindrical web made of laminated paper into cylindrical bodies from which containers for beverages are formed including a pair of cutting blades provided with suction ports so that dust such as paper powder, etc. generated when the web is cut by the blades
4921021 Filler pipe for a packing machine May 1, 1990
A filler pipe for a packing machine for consecutively filling a traveling and continuous series of connected packing container blanks, with a liquid product such as yogurt, and a separate jam product, without mixing the two types of product. This filler pipe is used in conjunction with b
4911303 Stackable rectangular crate, especially for bottles March 27, 1990
A stackable rectangular crate (1), especially for bottles (6), comprising a box-type part with a bottom (3) and sidewalls (4,5), two opposite sidewalls (4) of which are higher than the two other sidewalls (5). Two supporting elements (7), forming extensions of the higher sidewalls (4),
4908091 Splicing device for packaging webs March 13, 1990
A splicing device for packaging webs comprises a dual magazine shiftable between an on-line position and a stand-by position. Both magazines can hold a web. When the web held in the on-line position is exhausted, the magazine is shifted and the web from the stand-by position can be used
4895382 Distribution system January 23, 1990
A distribution system comprises box-shaped transport containers, (5) each provided with a bottom (18) and walls (20), and a truck (1) provided with wheels and having swinging side walls (3 and 4) in hinged connection with a vertical end wall (2). The side walls (3 and 4) have supporting
4894243 Method of reducing the health risks during the handling of packaged non-sterilized foodstuffs January 16, 1990
In order to prevent health risks which may occur if packaged, non-sterilized foodstuffs such as milk and similar sensitive dairy products are subjected during transport, storage etc. prior to consumption to accidental bacteria-promoting conditions, e.g. temperatures above the highest
4889223 Distribution-transferring device for articles to be conveyed incorporated in a conveyer December 26, 1989
A device for distributing and transferring articles including a plurality of branch conveyers arranged parallel to one another and disposed near the terminating end of a main conveyer which continuously transfers articles of a predetermined shape. The branch conveyers are located beneath
4861328 Mandrel for forming a bottom in a packaging container August 29, 1989
A mandrel used in a packaging machine being in a tubular shape and provided with a cooling chamber at one end so as to cool a plain plate which is positioned at the top of the mandrel and contacts the heated, infolded and compressed bottom of a tubular package carton blank. Four projecti
4848063 Method of manufacturing packaging container July 18, 1989
A method for making parallelepiped or brick-shaped containers of greater mechanical strength and better appearance, avoiding any mismatching of the printed patterns due to displaced joints in the middle of the side of the container walls. A longitudinal seal is positioned at the corners
4842906 Packing laminate for the manufacture of liquid-tight packing containers and use of such laminate June 27, 1989
A packing laminate for the manufacture of packing containers for liquid contents, including an inner layer (5) of fibrous material with outer layers (6) and (7) of liquid-tight material and a color layer (8) with the object of creating a decoration or similar identification marking on th
4838468 Reel for registry of a material web provided with crease lines June 13, 1989
In the processing of a material web provided with crease lines a reel is used frequently for registry. The reel comprises one or more axial rules, the distance between these being adapted to the distance between transverse crease lines of the material web. To ensure a correct engagem
4811849 Packing containers and blanks therefor March 14, 1989
A packing container of the ridge roof type of the kind which is adapted to be opened by folding out again a bellows fold (B) formed at the top closure of the container in order to form an emptying opening (16) in the shape of a pouring spout. With the object of making the container l
4809485 Arrangement for the control of the flow of contents in a packing machine March 7, 1989
In packing machines of the type which manufacture packing containers from flexible, tubular material, the contents are fed via a filling pipe opens into the tube. The level of contents in the tube is controlled by means of a float which is connected mechanically to a valve located at the
4802664 Arrangement for the feeding of sheets to a magazine February 7, 1989
An apparatus for feeding out sheets to a stacking magazine wherein the sheets are fed out from a carriage which is lifted in timed relation with the growth of the stack of sheets so that the sheets are continuously fed out directly to the top end of the stack.
4801078 Arrangement on packing containers January 31, 1989
An arrangement on packing containers of flexible packing material, this arrangement making possible a tight closing and simple opening of the top part of the packing container. In, for example, a gable-top package (1) the arrangement comprises a sealing film (8) projecting outside the to
4798296 Packing container provided with a reclosable opening arrangement January 17, 1989
A packing container is provided with an opening arrangement which comprises a hole (9) included in the container wall (7) and weakened areas designed and located so that the wall section between the weakened areas forms a tongue (10) projecting into the hole (9). The hole is closed by a
4798295 Packing container for liquid contents January 17, 1989
The invention relates to a packing container which is intended for liquid contents and is of the type which comprises a container body with at least one straight side wall (1) and an upper end wall (2) which is joined to the side wall (1) along a folding line (5) so as to form a relative
4796800 Strip tape for a food product packaging container January 10, 1989
A strip tape for a food product packaging container covering the inner side of a seam of the container formed of paper-based ply material blanks so as to improve a barrier feature on the same area. The tape includes a plurality of layers and at least one layer is a metal layer. The side
4796760 Packing container provided with opening arrangement January 10, 1989
A packing container (1) is provided with an opening arrangement comprising a pair of spaced lines of tearing perforations (8a, 8b) arranged in a wall portion of the container, the braking up of which causes the wall material between the perforations to be displaced so as to form a corres
4796746 Device for braking articles to be conveyed on a conveyer and braking rubber tubes therefor January 10, 1989
A device for braking advancing packages being transferred on a conveyer including a pair of rubber tubes of a predetermined length having flat surfaces, the tubes being inflated toward the packages being conveyed so that the tubes interpose and stop the packages. The pair of rubber tubes
4790123 Method and a machine for the manufacturing of packing containers December 13, 1988
A method and machine for the manufacture of packing containers of the type where a number of packing container blanks are successively converted to packing containers, open at the top, which are filled with contents, shaped and sealed. The packing container blanks are advanced interm
4787881 Arrangement for the raising of packing container blanks November 29, 1988
An arrangement for the raising and transferring flattened tubular packing container blanks (2) from a magazine (3) to a conveyor arrangement comprises suction elements (18a and 18b) arranged on arms (15) movable in a curved path away from each other. The placing of the elements is such
4787507 Liquid pack, method of manufacture thereof and plastics web for an opening strip for the pack November 29, 1988
Described is a liquid pack made at least partially of cardboard, having a longitudinal weld seam (1) and two transverse weld seams (3) which are disposed in a doubled cardboard strip (2) at the top and underside of the pack, wherein disposed in the upper transverse weld seam (3) is an op
4783088 Sealing assembly for sealing an opening in a plate through which a shaft extends November 8, 1988
An arrangement for sealing an opening in a plate (1) through which a shaft extends, the plate separating the "wet" and the "dry" zones of a packing machine from each other. In packing machines great demands are made on the tightness and durability of such shaft bushings, especially again
4782646 Method and an arrangement for the finishing of an opening arrangement on a packing container November 8, 1988
In the manufacture of aseptic packing containers from weblike laminate material, the material usually is brought into contact with a liquid sterilizing agent which, after a certain treatment period, is removed again. In order to avoid any accumulation of residues of sterilizing agent
4779781 Method and an arrangement for the feeding of a material web October 25, 1988
A method and arrangement for severing packaging blanks, including a drive roller, a register roller at a location downstream of the drive roller and high-speed driving rollers downstream of the register roller for removing severed web portions. The drive roller is provided with a circumf
4775096 Packing container with openable seal-weakened top closure October 4, 1988
A packing container (2) includes a container body consisting of side walls (3,4), an arbitrary bottom closure (5), and a top closed by a bellow-type folded and heat sealed closure so as to form a top closure of the gable-top type which can be unfolded to expose an emptying opening (25) i
4679685 Accumulating commodity conveyor July 14, 1987
This invention is a commodity conveyor for use with an accumulating device wherein a pusher pushes box-shaped commodities off the conveyor in a perpendicular direction onto a second conveyor. The present invention provides a constant commodity flow rate, with individual commodities t

 
 
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