Packaging
AssigneeSt. Regis Packaging Limited
InventorRoger J. Wonnacott
Life of this patent
Estimating the term…
Abstract
A packaging carton (e.g. for cans (31) of drink) comprises a reinforcing tape (18) incorporated in the board material from which the carton is formed which tape reinforces a carrying handle (20) defined by two parallel cuts formed in an end wall of the carton. Access to the contents of the carton are obtained by defining access flaps (23, 24) delimited by lines of weakness (22a, 22b) which extend up to the cuts defining the carrying handle. By locating the handle (20) in the median plane between two rows of cans, free passage of cans from the opening provided by an access flap is prevented by the handle, thus ensuring one-by-one dispensing of the cans from the carton.
Claims10
A right parallelepipedic packaging carton formed of stiff folded board material to define four walls and two sides and containing two rows of identical cylindrical cans disposed side by side with a median plane defined between the rows, the four walls including a strip of reinforcing material which extends completely around the carton and is intersected by said median plane, the reinforcing strip being flanked by cuts in its passage across one wall to define a carrying handle for the carton and its contents, the said two cuts extending into the two walls which are adjacent to said one wall, the carton also including two lines of weakness each of which extends from one of said two cuts in a respective one of the said two walls towards an outer edge of the carton whereby, on forming an access opening in the carton by tearing the board material along said two lines of weakness and displacing the torn board along said outer edge as a hinge, the handle forms an obstruction to free passage of packaged cans through the said opening.
A packaging carton formed from a blank of stiff but foldable board material and containing at least two rows of identical cylindrical cans, which carton is of right parallelepipedic shape and includes (a) a handle which extends parallel to and is intersected by a median plane lying between said at least two adjacent rows of cans, and (b) a precursor of an access flap to gain access to the packaged cans, the access flap being delineated by said handle and by two spaced-apart lines of perforations defining respective lines of weakness, the handle including reinforcing material which lies in the said median plane and which extends completely across one wall of the carton and at least partly across two of the walls of the carton adjacent to the said one wall, the reinforcing material being located between handle-defining cuts in the board material which encroach onto said two adjacent walls to define the reinforced handle, the handle forming an obstruction to free passage of packaged cans through the opening revealed by the access flap when the latter is created by tearing the board material along the lines of weakness and displacing the board material along a hinge line extending between said lines generally parallel to the handle.
A black for packaging a plurality of rows of cylindrical cans having selected outside dimensions, said blank including wall panels defining four walls of a carton and further panels defining two sides of the carton, one of said wall panels including spaced-apart cuts defining a carrying handle therebetween, the blank also including lines of spaced-apart perforations providing respective lines of weakness defining a precursor of an access opening, a length of reinforcing tape being located between the handle-defining cuts, and the two spaced-apart lines of weakness each terminating at the first one of the handle-defining cuts, to define an access flap adapted to be displaced along a hinge line generally parallel to said cuts between said lines of weakness.
A blank for packaging a plurality of rows of cylindrical cans of a selected diameter comprising panels for defining four walls of a carton, at least one of said panels including spaced-apart cuts defining a carrying handle, wherein a length of reinforcing tape is located between the handle-defining cuts, and two lines of weakness defining a precursor flap for an access opening, said lines being spaced apart by a distance greater than the selected diameter and originating at points spaced from a first of said cuts to provide a hinge line therebetween which is spaced from said first of said cuts less than the selected diameter and from the second of said cuts greater than the selected diameter, and each terminating in said first of the handle-defining cuts.
Dependencies are inferred from the claim text.