摘要:
The invention relates to a lid (1) for a can for foodstuff, paint and so on, which lid comprises: ringlike bare part (2) defining a opening (3); a sealing foil (4) arranged an the base part and covering the opening; a lip (5) arranged with one end to the foil for tearing the foil; retaining means for retaining a free end of the lip adjacent the sealing foil, whereby the retaining means comprise a first retaining part being part (7) of the sealing foil and a second retaining part being (8) part or the lip.
摘要:
A can end for a beverage container has a circumferential curl positioned about a longitudinal axis, a wall extending downwardly from the curl, a strengthening member joined to the wall, and a center panel joined to the strengthening member and extending radially inwardly relative to longitudinal axis. A rivet is located at a center position of the center panel. A frangible score has terminal ends located on a common side of the rivet. The terminal ends are separated by a non-frangible hinge segment. A displaceable tear panel is defined by the frangible score and the non-frangible hinge segment. A non-detachable tab has a nose and a lift end. The nose overlies a portion of the displaceable tear panel. A deboss groove is located on the public side of the center panel and extends downwardly in a direction towards the product side. The deboss groove is located adjacent the score line.
摘要:
A light weight hinged top (top) is described to be used as a container top. This particular model provides ease of use and requires significantly less material for manufacturing. A novel way of connecting the top and the container is using a fork spring which has three fingers like structures. The two outer structures are smaller than the middle one. The fork spring due to its resiliency brings the container top back to closing position thus providing self closing and self reseal ability for the top. A guide member also helps to position the top when it opens and closes. The top can be made using metal, biodegradable materials or any flexible material. The top can be used for cans or bottles.
摘要:
A can end member has a center panel, a circumferential chuck wall, and a transition wall. The center panel is centered about a longitudinal axis and has a peripheral edge. The center panel also has a step portion located radially outwardly from the longitudinal axis. The step portion has an annular convex portion joined to an annular concave portion and displaces at least a portion of the center panel vertically in a direction parallel to the longitudinal axis. The curl defines an outer perimeter of the end member. The circumferential chuck wall extends downwardly from the curl to the transition wall. The transition wall connects the chuck wall with the peripheral edge of the center panel. The transition wall has a folded portion extending outwardly relative to the longitudinal axis.
摘要:
A can end is provided, which includes a severable panel, a peripheral scoreline defining the periphery of the severable panel, an opening mechanism such as a pull tab, a rivet coupling the pull tab to the severable panel, and a rivet base scoreline in the public side of the severable panel within about 0.025 inch or less of the stem of the rivet. The rivet base scoreline includes an arcuate head portion, first and second arm portions extending from the arcuate head portion, and first and second ends. The base of the rivet has a radius of curvature forming an intersection between the stem of the rivet and the public side of the severable panel. The arcuate head portion of the rivet base scoreline is contiguous with the radius of curvature. The pull tab includes a nose portion having a number of apertures aligned with corresponding portions of the rivet base scoreline disposed thereunder.
摘要:
In a method of forming a beverage can end wherein a beverage can end shell has a curl defining a perimeter of the can end, a chuckwall extending downwardly and radially inwardly from the curl, a generally U-shaped countersink joining the chuckwall to an outer peripheral edge of a center panel, a method of forming an arcuate chuckwall in the beverage can end shell is described. The method of forming the arcuate chuckwall comprises the steps of providing a partially formed can end, providing an upper tooling having an annular, generally arcuate segment, and providing a lower tooling having a circumferential, generally arcuate, outwardly convex segment in at least partial alignment with the annular, generally arcuate segment of the upper tooling. The annular, generally arcuate segment of the upper tooling and the circumferential, generally arcuate, outwardly convex segment of the lower tooling are brought into engagement with a public side and a product side of the partially formed can end, respectively. A portion of the partially formed can end is reformed to form a circumferential, generally arcuate, outwardly convex segment located between an upper bend in the can end having a center of curvature above a public side of the can end and a lower bend in the partially formed can end having a center of curvature below the public side of the partially formed can end.
摘要:
The invention relates to a lid ring (20′) for production of a tear-off lid, whereby a hot-sealing coating (62) is only applied to the edge (68) of the dispensing opening (25). A material saving is thus possible relative to conventional full-surface application. A coating different from the hot-sealing coating can form the lid ring surface outside the hot-sealing coating.
摘要:
The invention relates to a lid (1) for a can for foodstuff, paint and so on, which lid comprises: ringlike bare part (2) defining a opening (3); a sealing foil (4) arranged an the base part and covering the opening; a lip (5) arranged with one end to the foil for tearing the foil; retaining means for retaining a free end of the lip adjacent the sealing foil, whereby the retaining means comprise a first retaining part being part (7) of the sealing foil and a second retaining part being (8) part or the lip.
摘要:
A dual aperture beverage can (1) consisting of a venting scored section (4) and a pouring scored section (6) on the container top (11). The container (2) is comprised of a container sidewall (9), a container top (11), and a container bottom (8). A tab (7) is employed to open both the venting scored section (4) and the pouring scored section (6), such that their respective apertures are revealed. The pouring aperture (10) is of the traditional style common in the beverage can industry, while the venting aperture (14) leads to a hollow venting tube (13). The hollow venting tube (13) leads to near the bottom of the container. It is this manner, that air can enter the venting aperture (14) and displace the liquid from the bottom of the can while the fluid flows quickly and evenly out the pouring aperture (10).
摘要:
A can for carbonated and non-carbonated beverages provided with an opening system comprising a tearable tongue (22) defined by a tearing invitation score line in the outer surface of the upper wall of the can and with a tearing device associated to said tearable tongue and aimed at tearing said tearable tongue and at opening the can, characterised in that said tearing device for the tearable tongue (22) is comprised of two tongues superimposed to one another, a first tongue (30) attached to the outer surface of the upper wall of the can, intended to tear said tearable tongue (22) outwardly of said can, and a second tongue (31), attached to said tearable tongue (22), intended to start tearing of said tearable tongue (22) inwardly of the can.