摘要:
A container (1) for the packaging of liquid, pasty or solid substances or of small parts comprises a tub (2) made of plastic, and a stable edge part (6), made of plastic, mounted in a liquid-tight manner on the upper edge of the tub (2) and releasable from the tub (2). A sealing film can be welded in a liquid-tight manner onto a plane surface of the edge part (6) in order to form a cover. The tub (2) is produced together with the edge part (6) in a two-component injection moulding operation, e.g. by assembly injection moulding. A linkage consisting of several of these containers is also described, wherein the edge parts (6) of adjacent containers (2) are connected to each other via thinned regions (17) that are able to be severed.
摘要:
A tool (1631) for forming a container (1635), which tool comprises a cavity, a core operatively associated with the cavity and being operable to move within the cavity, as well as at least one articulated section movably received in the cavity for initially gripping a portion of the blank to hold the blank as the core is further moved into the cavity for form the blank into the container.
摘要:
The invention relates to a packaging, preferably for foodstuffs, said packag ing comprising a container and a lid, both of which is made of a material which is suitable for injection moulding, said lid being sealable relative to the container; and wherein the lid comprises an elevated portion for abutment on the internal, upper edge of the container, wherein at least a portion of the lid (2) is made with a sealing zone (7, 8) for joining with the container (1 ), said sealing zone (7, 8) being added with an active material which, by influence during joining, changes the material in the sealing zone (7, 8) to the effect that the sealing becomes weaker than the surrounding material, whereby the sealing is, upon opening, broken in the joint and not in the surrounding material. The invention also relates to a method of sealing the above packaging, wherein a material is added which, during the sealing procedure, changes the material in the joint to the effect that the seal becomes weaker than the surrounding material, whereby, when opened, the seal is broken in the joint and not in the surrounding material.
摘要:
A packaging consists of a container (1) with a flange-type upper rim region (3) and a lid element (5) which is heat sealed to the packaging at this rim region (3) in order to seal the packaging. The lid element (5) with the container (1), both of which are made from the same type of material, for example a given plastic or aluminium, are joined inseparably inside a region at the edge of the rim region but separably elsewhere, A film hinge formed by a weakening in the material is provided in the lid element (5) at or near the dividing line (10) between the region (8) of the inseparable heat-sealed connection and the separable heat-sealed connection. For the separable sealed connection, a heat-sealed lacquer (7) or hot-melt coating (19) is arranged on the underside of the lid element (5). When the packaging is opened, the lid element (5) is removed by separating the separable sealed connection, but remains joined to the container (1) at its inseparably sealed region (8) and can therefore be disposed of and re-used together with the container (1).
摘要:
A container comprising a container body having an open top with a ring united in sealing and permanent connection with an anchorage portion of an outer lid. A second lid is sealingly fixed to the container body in a region inside the outer lid, whereby there is formed, in the factory-sealed container, a sealed space between the lids.
摘要:
A tool (1631) for forming a container (1635), which tool comprises a cavity, a core operatively associated with the cavity and being operable to move within the cavity, as well as at least one articulated section movably received in the cavity for initially gripping a portion of the blank to hold the blank as the core is further moved into the cavity for form the blank into the container.