Patent classifications
B29C2949/0822
METHOD FOR MANUFACTURING A CONTAINER PREFORM USING ADDITIVE MANUFACTURING
The method for manufacturing a preform intended for creating a container comprises: - a step 34 of transferring a digital model of the preform that is to be manufactured to an additive manufacturing machine, - a step 36 of producing the preform using the additive manufacturing machine from the transferred digital model, and - a step 38 of cooling the manufactured preform at ambient temperature.
Lightweight plastic container and preform
A plastic container is provided that includes a hollow body portion including a lower supporting base portion; a sidewall portion extending upwardly from the base portion; and a neck portion extending upwardly from the sidewall portion. The neck portion includes a support flange having an upper and lower surface, at least one thread, and a dispensing opening at the top of the neck portion. In embodiments, a closure may be provided to form an assembly. In embodiments, the container may be comprised of PET, the weight of the neck portion from the lower surface of the support flange to a top of the dispensing opening may be 3.0 grams or less, and/or the vertical distance from the top of the dispensing opening to the lower surface of the support flange may be 0.580 inches or less. A preform and method for making a container are also disclosed.
FLEXIBLE INNER SOCKET FOR PROVIDING INNER CIRCUMFERENCE REDUCTION TO RIGID PROSTHETIC SOCKET
A flexible prosthetic inner socket that resides inside of a rigid prosthetic socket that is fabricated by forming a sized, injection molded, flexible inner pre-socket. The flexible inner pre-socket includes a body formed with an opening and an enclosed end. The Pre-socket can be heated and stretched over a prosthetic residual limb model and then a prosthetic rigid socket can be formed over it. It can also be heated and vacuum-formed inside of an existing hard prosthetic socket in order to provide global volume reduction intended to make the rigid prosthetic socket fit tighter onto the residual limb. The opening of the flexible inner socket may be trimmed after the formation to fit contours of an opening of the rigid prosthetic socket.
Injection-molded preform for the production of a plastics container in a blow-molding process, plastics container produced therefrom, and production method for the preform and/or the plastics container
An injection-molded preform is disclosed for production of a plastic container by a blow-molding method with an elongated, tube-like body, which is closed on its one longitudinal end and has a neck section that is provided with a pour opening on its other longitudinal end, which neck section includes an injection molded connection to an injection molded closure part, wherein the closure part includes: a flip-top closure and an annular section with an inner wall, which inner wall rests directly on an outer surface of the neck section and completely encloses an annular area of the outer surface of the neck section.
Container, preform assembly and method and apparatus for forming containers
Preform assembly for blow moulding a container, comprising at least a first and a second perform, wherein the first perform is positioned inside the second perform before blow moulding the performs into the container, wherein each perform has a body forming portion having a wall thickness of less than about 8 millimetres, preferably less than about 6 mm.
FINISH OF A PREFORM AND A CONTAINER FORMED FROM THE PREFORM
A finish of a preform and a container formed from the preform. The finish has a brim defining an opening of the finish. The brim is configured to provide a sealing surface with a forming and filling head for forming the container from the preform and filling the container with a product. A support flange extends from an outer side surface of the finish. The support flange includes an undersurface having an inner portion that is directly opposite to the brim. The inner portion of the undersurface of the support flange is closer to an axial center of the finish than an innermost portion of the outer side surface.
BOTTLE, INJECTION BLOW MOLDING CORE ROD FOR THE BOTTLE AND RELATED METHOD
A bottle for containing an item, generally a pharmaceutical product, wherein the bottle includes a body having a bottom wall and sidewalls, a neck extending from a top portion of the sidewalls and a thread defined on the neck. The neck defining a mouth of the bottle, an internal surface and an external surface. A neck thickness is defined between the internal surface and the external surface. The thread defines a thread thickness. The thread thickness is substantially the same as the neck thickness.
LIGHTWEIGHT PLASTIC CONTAINER AND PREFORM
A plastic container includes a hollow body portion including a lower supporting base portion; a sidewall portion extending upwardly from the base portion; and a neck portion extending upwardly from the sidewall portion. The neck portion includes a support flange having an upper and lower surface, at least one thread, and a dispensing opening at the top of the neck portion. In embodiments, a closure may be provided to form an assembly. A preform and method for making a container are also disclosed.
LIGHTWEIGHT PLASTIC CONTAINER AND PREFORM
A plastic preform includes a hollow body portion including a closed base portion and a lower portion and a lower portion extending upwardly from the closed bottom portion; and a neck portion extending upwardly from the lower portion. The neck portion includes a dispensing opening positioned at a top of the neck portion, threads positioned below the dispensing opening, a tamper-evident formation having a lower surface and positioned directly below the threads, and a support flange having an upper surface and a lower surface and positioned below the tamper-evident formation. In an embodiment, the plastic preform is formed of a material comprising polyethylene terephthalate (PET), and a vertical distance from the lower surface of the tamper-evident formation to the lower surface of the support flange is from 0.125 to 0.150 inches. Containers and methods for molding preforms and making containers are also disclosed.
CONTAINER, PREFORM ASSEMBLY AND METHOD AND APPARATUS FOR FORMING CONTAINERS
Preform assembly for blow moulding a container, comprising at least a first and a second perform, wherein the first perform is positioned inside the second perform before blow moulding the performs into the container, wherein each perform has a body forming portion having a wall thickness of less than about 8 millimetres, preferably less than about 6 mm.