Patent classifications
B29C2949/0722
AEROSOL DISPENSER HAVING ANNULAR SEALS AND AEROSOL CONTAINER THEREFOR
An aerosol container suitable for use as an aerosol dispenser. The aerosol container includes at least a valve and product delivery device joined to an outer container. The valve and product delivery device have respective annular welds or other seals joining the valve and product delivery to the outer container. The welds, or other seals may be concentric, with one circumscribing the other, in the same plane or different planes. Suitable product delivery devices include bags and dip tubes.
Pet blow moulding machines
A blow molding machine for blow molding a container having an integrally formed handle; said container blow molded from a previously injection molded preform; said preform comprising a body portion and said integrally formed handle; said machine including a preform loading station at which said preform is oriented by a preform orienting apparatus.
CONTAINER HAVING VARYING WALL THICKNESS
A container having varying material distribution or wall thickness is disclosed.
Method for producing a plastic bottle, and preform and blowing mold suited therefor
Method for producing a plastic bottle, and preform and blowing mold suited therefore are disclosed. An exemplary process can produce a plastic bottle, for example, a PET bottle. Such a bottle can be produced from a preform which has a body which is closed on one side, which is connected to a neck section with a pour opening, in which the preform which has been produced in a plastic injection process or an extrusion process is placed in the mold cavity of a blow mold and inflated using the blow nozzle by overpressure according to the mold cavity. Sealing can take place between the blow nozzle and the preform within the preform.
Pet blow moulding machines
A blow molding machine for blow molding a container having an integrally formed handle; said container blow molded from a previously injection molded preform; said preform comprising a body portion and said integrally formed handle; said machine including a preform loading station at which said preform is oriented by a preform orienting apparatus.
PLASTIC AEROSOL CONTAINER, PREFORM AND METHOD
A plastic aerosol container (10), an associated preform (10a) and a method of manufacturing the preform (10a) and container (10) is described. The container (10) comprises an adapter (20) that defines an opening (11) of the container (10), the opening (11) being arranged to receive and be sealed by an aerosol valve cap (3). The container (10) also comprises a body 40 that defines an internal volume of the aerosol container (10). The container (10) is blow-moulded from a preform (10a) ideally having a corresponding adapter (20a) and body (40a) which are secured to one another, with an expansion region (45a, 46a) of the body (40a) of the preform (10a) being arranged to be expanded to form the internal volume of the aerosol container (10).
METHOD FOR MANUFACTURING A BOTTLE
A method for manufacturing a bottle, using a preform (1) comprising an open neck portion (2) at a first end (12), a closed base portion (3) at a second end (13), and a body portion (4) extending along a longitudinal axis (A1) between the neck portion (2) and the base portion (3), said preform (1) being made in PHA. The method for manufacturing comprises the following steps:heating the preform (1); andperforming stretch blow molding of the preform (1). The preform (1) has a wall thickness which varies progressively between the body portion (4) and the neck portion (2).