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Match Document Document Title
7137941 Apparatus and method for forming a hemmed edge on carton blanks  
An apparatus and method for forming a hem on a 5 th panel of a liquid carton blank comprising a skiving section, a stepped creaser section, a burner section, a vacuum hemmer section, and a sealer...
6676585 Arrangement utilizing star wheels and material supply stations for manufacturing a paper can  
An arrangement for manufacturing a paper can includes processing stations arranged one behind the other along two star-shaped wheels. Packaging material from supply stores is fed to each...
6554182 Packaging container for the cold storage of liquid foods and a method of producing the packaging container  
The disclosure relates to a packaging container for long-term cold storage of liquid foods for retaining superior flavor and aroma properties in the packed product, and produced from a packaging...
6503181 Machine for gluing folding cartons for producing folding cartons from blanks  
A collapsible-box gluing machine for the production of collapsible boxes from blanks has a folding station for folding blanks, a subsequently arranged transfer station and a collecting and...
6312368 Carton and method for manufacture thereof  
This invention relates to a method of manufacturing a carton from a PET coated material having an initially separate base and side wall sections which are adhered together by melting the PET...
6165114 Arrangement for manufacturing a can  
A container comprises a sleeve and two end walls. The sleeve is made of a tube having a plurality of paper layers. The end walls are inserted into the sleeve and are bonded in a sealed way thereto....
6149566 Heating device for heat-sealing bottom portions of containers  
A heating device for heat-sealing bottom portions of containers has a hot air nozzle 62. The nozzle 62 is positionable as opposed to a bottom forming end portion 14 of a tubular blank 11 of square...
6139481 Gas fired burner for sealing single and double sided polycoated paper cups  
In a cup sealing system including a cup former and at least one burner for sealing a cup bottom seam where a cup side wall blank is mated with a bottom disk, with one portion of the side wall...
5752907 Cup making machine  
A machine for making paper cups wherein each cup includes a side wall blank and a bottom wall blank, the machine including a frame and a vertical shaft mounted on the frame with a turret rotatably...
5618253 Heat-sealing method for a paper container and apparatus of the same  
An inner seal portion (30a) of an open edge portion (1a, 1b) of a paper container (1) is aligned face-to-face with an inner peripheral heating portion of a seal-heating apparatus. An outer seal...
5435804 Cup making machine  
A machine for making cups of thermoplastic coated paper, the machine including a frame or housing having a turret rotatably mounted on the frame, a number of work stations mounted on the frame in...
5273513 Automatic setting apparatus in box or carton blank erection machines  
A selection and setting apparatus in box or carton blank erecting machines which enables changing of the blank format in the machine. The apparatus includes format selectors coacting with at least...
5250018 Method of making rectangular paperboard package  
A liquid tight rectangular paperboard container (10) is provided with a separate opening tab (17) secured to the top panel (15) thereof which enables the package to be opened to provide a fully...
5230204 Heat sealed carton  
A gable-top carton has a pair of panels (4, 6) which form sloping walls and have marginal portions (4m, 6m). Another pair of panels (3m, 5m), are tucked beneath the sloping walls and have marginal...
5120292 Apparatus for forming containers  
An apparatus is disclosed for forming planar sheets into containers for containing a flowable food or like product. The container-forming apparatus has an apparatus frame with a plurality of...
5044145 Film packaging  
Packaging apparatus, using an upper film (6) pre-heated before contact with a lower film (9) on which products (not shown) are placed, has at least the central region heated by radiant heaters (7)...
4979932 Apparatus and method for sealing box blanks  
A method and apparatus for the manufacture of folded paper boxes with a hemmed seal. One of two edges to be overlapped is skived and folded into a hem. After the edges are locally heated, blanks...
4957581 Method and apparatus for centering tubes  
To prevent an end of a filled container, upon heating by a hot air for subsequent welding of edges thereof, from coming into contact and sticking to a retainer, a centering gas such as, for...
4913692 Apparatus for pressing the overlapped area of a blank being formed into a jacket  
An apparatus for producing container jackets from blanks comprises a winding core around which a blank is wound in a manner forming an overlapped area. A pressing element is arranged to engage and...
4838009 Method of heat activating top closure panels  
A method of heat activating the interior surfaces of the top closure, fin forming panels of a paperboard carton of the type shown in U.S. Pat. No. 4,732,275 to thereby render their PE coating tacky...
4730766 Sealing of void area at the top of cup bead of hot melt  
This relates to a carton or cup having a conventional type of gable end which includes sealing flaps which are heat sealed or bonded to one another. The cup is particularly adapted to be closed by...
4708708 Method and apparatus for skiving and hemming  
A method and apparatus are disclosed for skiving and hemming one or more edges of a paperboard web or blank to improve the sealing qualities of a container made from the paperboard. The paperboard...
4645480 Method and apparatus for fabricating nestable thermoplastic containers  
Sleeve fabricating apparatus for fabricating cylindrical sleeves from rectangular blanks of a heat-shrinkable thermoplastic material and for transferring the sleeves, in succession, to...
4636187 Methods and apparatus for erecting tray-type cartons  
In the erection of rectangular tray-type cartons from blanks of foldable sheet material, corner tabs which are to be uppermost in the erected carton are first folded up from the plane of the blank,...
4626234 Tray-type cartons erecting method and apparatus  
A rectangular tray-type carton formed from a blank of plastics-coated board has a peripheral flange for attachment of a closure lid. The flange is formed after the erection of the carton side wall...
4562690 Method of heat sealing and forming a video tape cassette package  
A package blank is made from a single sheet having at least surface layers of heat-sealable material. The blank sheet comprises first and second rectangular panels foldably formed on opposite sides...
4559092 Sealing lids to tray-like containers  
In a method of sealing separate flat lids (16) on to a series of generally rectangular tray-like containers (11), particularly containers which are coated with a polyester such as polyethylene...
4490130 Machine for forming seams of two-piece paper cups  
In a machine for making two-piece flat bottom paper cups, having a mandrel on which the cup is formed, the portions of the two blanks that are to form the bottom seam are heated by a device...
4490129 Forming cartons  
In the forming of cartons, a water-based adhesive, e.g. an aqueous-dispersed polyvinylacetate, is applied as an atomized spray by guns to selected parts of a carton blank of uncoated board and...
4368095 Heating device for blank-shaping apparatus  
Apparatus for heating a cardboard blank (2) coated with a synthetic material include an inhibitor (21, 22) which inhibits heat transferred from the synthetic coating to the cardboard blank from...
4349400 Method for manufacturing two-piece containers from filled thermoplastic sheet material  
A method and apparatus are provided for forming two-piece drinking cups and containers from conventionally shaped arcuate sidewall blank and bottom blanks of filled polypropylene sheet material or...
4317323 Apparatus for producing containers  
A method and apparatus are provided whereby a generally tubular container is formed on a mandrel with an end member being sealed to the container sidewall to form an open-topped container. The...
4295838 Method of producing cylindrical containers  
A method and apparatus are provided whereby a generally tubular container is formed on a mandrel with an end member being sealed to the container sidewall to form an open-topped container. The...
4252052 Paperboard pouch forming method and apparatus  
Method and apparatus for forming a sealed pouch from a paperboard blank having a heat activatable sealing material on a surface thereof. Blanks are received in an initial position above opposed...
4123966 Carton forming apparatus  
Apparatus for forming a sealable carton for liquids accepts from a supply station a T-shaped blank of coated sheet material that is impervious to the fluid that the carton to be formed from the...
RE29568 Carton sealing apparatus  
Carton sealing apparatus for sealing a rectangular end closure of a thermoplastic coated paperboard carton by ultrasonic vibrations. The apparatus includes an anvil, or backup member, and an...
4074619 Heading machine  
A drum heading machine for securing a closure plate within an end of a tubular element or sleeve includes a mandrel for supporting the sleeve thereabout with an end of the sleeve projecting beyond...
4072549 Method and apparatus for fabricating thermoplastic containers  
A cup or other nestable container is formed from two continuous web stocks of thermoplastic material, particularly an expanded thermoplastic material. A rectangular blank to form the sidewall of...
3955482 Tray forming and welding machine  
Preformed tray blanks, e.g., of an expanded foam thermoplastic material, are individually transported from a supply hopper into registration with a die cavity through which a mandrel forces the...
3847540 BLANK HEATING SYSTEM FOR CARTON FORMING MACHINE  
In a machine for forming tubular cartons from generally rectangular blanks, the blank is heated by two side margin heaters and a transverse heater employing heated gas. The heated gas is supplied...
3825408 HOT AIR HEATER FOR CARTON SEALING MACHINE  
In a machine for filling and sealing cartons such as the thermo-plastic coated paperboard milk cartons, the heater head for heating the upper portion of the carton prior to sealing comprises a...
3824702 HOT AIR HEATER FOR CARTON SEALING MACHINE  
In a machine for filling and sealing cartons such as the thermoplastic coated paperboard milk cartons, the heater head for heating the upper portion of the carton prior to sealing comprises a first...
3789746 PACKAGING MACHINE  
A packaging machine in which packages are erected on mandrels of a rotating wheel and the crease lines of the bottom elements of the packages are successively creased, heated, folded and sealed;...
3785255 HOT AIR SEALING APPARATUS FOR CARTONS  
Apparatus for forming and heat sealing a flat cardboard carton blank, die cut to proper size and shape and crease scored to provide the proper lines at which forming is to take place. The inside of...
3751876 CARTON FLAP SEALING  
A hollow member arranged to apply heated air to heat-sealable surfaces of a pair of carton flaps folded to form an acute angle comprises an elongate chamber, preferably of generally triangular...
3724093 HEATER FOR SEALING CARTON CONTAINERS  
A heating apparatus for use with a carton forming machine for selectively heating the sealing surfaces of carton closure elements. A hot air distributor head is formed to receive the closure...
3713952 APPARATUS FOR HEAT SEALING CARTONS  
An apparatus for heat sealing cartons comprises conveyor means for moving a partially erected carton along a line of flight and folding means for folding polyethylene coated carton closure flaps...
3709114 CONTAINER FORMING MACHINE  
An apparatus for fabricating cup-like containers from blanks of paperboard or other foldable sheet material, which containers are characterized by a bottom wall panel of polygonal shape and a side...
3648573 APPARATUS AND METHOD FOR FORMING CARTONS  
An apparatus for forming cartons comprises feeding means, including a pivoted suction cup and cooperating vacuum belt conveying means, for individually feeding carton blanks to a forming means....
3602106 MACHINE FOR FORMING PAPERBOARD CONTAINER BOTTOM CLOSURE  
A continuous motion container-fabricating machine for forming a paperboard container bottom closure. The machine comprises a support means, a rotary turret provided with a plurality of working...
Matches 1 - 50 out of 80 1 2 >