B29C49/00

CONTAINER COMPRISING A SINGLE-PIECE HEAD SECTION
20170275043 · 2017-09-28 ·

The invention relates to a container, which consists in particular of a plastic material, is produced using a blow-fill-seal method, and comprises a container body (1) for receiving a fluid as well as a neck section (5) that is connected to said container body (1) and has, at its free end, a dispensing opening (13) for said fluid which is sealed, via a separating region (15, 19), with a head section (17) that can be removed from the neck section (5) by actuating a movable sleeve section (35), by releasing the separating region (15, 19) such that said dispensing opening (13) is exposed. The invention is characterized in that, from the unactuated state to the actuated state in which the separating region (15, 19) is released, the sleeve section (35) is guided so as to be at least partially in contact with a guide path (23) that is part of the removable head section (17).

BLOW MOLDING COMPOSITION AND PROCESS

This invention provides a blow molding composition comprising a high molecular weight, chromium catalyzed ethylene copolymer (also referred to as a polyethylene resin) and a nucleating agent. The composition enables a more efficient blow molding process by reducing the number of malformed/rejected parts that are produced when the process is operated at high rates. In a preferred embodiment, the malformed parts may be reground and added to “virgin” composition for the production of prime parts.

MANUFACTURING PROCESS FOR FILLER TUBE

A manufacturing process for filler tube includes: a workpiece arrangement step of arranging a workpiece onto an outer peripheral mold not only to axially lock a to-be-locked portion with respect to a locking portion but also so as to make the outer peripheral mold, which is set at a predetermined temperature, support a cylinder-shaped body of the workpiece on the outer peripheral face; and a flare-molding step of flare molding a flange by inserting an inner peripheral mold, which is set at a higher temperature than the predetermined temperature of the outer peripheral mold, into a to-be-molded portion on the inner peripheral side, and by relatively moving the outer peripheral mold and the inner peripheral mold in the axial direction to make a counter-welding-face forming portion and a welding-face forming portion clamp the to-be-molded portion between them in the axial direction.

Foam duct
11242439 · 2022-02-08 · ·

A foam duct has a superior cushioning property. The foam duct includes a tube portion; while the tube portion has a cell deformation ratio in a circumferential direction of 0.3 or lower, and a cell anisotropy of 0.6 to 1.6.

POLYMERIC MATERIAL FOR CONTAINER
20170239874 · 2017-08-24 ·

A vessel is configured to hold a product in an interior region formed in the vessel. The vessel is formed using a blow-molding process in which a multiple layer parison is blow molded to form the vessel. The multiple layer parison is formed in an extrusion process in which a number of extruders are arranged to co-extrude associated inner and outer parisons to establish the multiple layer parison.

Mechanically strong absorbable polymeric blend compositions of precisely controllable absorption rates, processing methods, and products therefrom

Novel absorbable polymer blends are disclosed. The blends are useful for manufacturing medical devices having engineered degradation and breaking strength retention in vivo. The blends consist of a first absorbable polymeric component and a second absorbable polymeric component. The weight average molecular weight of the first polymeric component is higher than the weight average molecular weight of the second polymeric component. At least at least one of said components is at least partially end-capped by a carboxylic acid group. Further aspects are medical devices made therefrom.

Mechanically strong absorbable polymeric blend compositions of precisely controllable absorption rates, processing methods, and products therefrom

Novel absorbable polymer blends are disclosed. The blends are useful for manufacturing medical devices having engineered degradation and breaking strength retention in vivo. The blends consist of a first absorbable polymeric component and a second absorbable polymeric component. The weight average molecular weight of the first polymeric component is higher than the weight average molecular weight of the second polymeric component. At least at least one of said components is at least partially end-capped by a carboxylic acid group. Further aspects are medical devices made therefrom.

Container with scuff resistant texture

Polymeric container includes a base defining a support surface and a sidewall extending upwardly from the base. The sidewall has at least a first contact portion extending about a perimeter of the sidewall. The sidewall includes a raised surface pattern at a select area proximate the first contact portion. The raised surface pattern includes a plurality of protrusions extending outwardly from the sidewall and having an outer surface. Each protrusion is spaced apart from adjacent protrusions within the selected area, and a shortest distance between each protrusion and any of the adjacent protrusions is less than a greatest surface dimension of the outer surface of each protrusion.

Container with scuff resistant texture

Polymeric container includes a base defining a support surface and a sidewall extending upwardly from the base. The sidewall has at least a first contact portion extending about a perimeter of the sidewall. The sidewall includes a raised surface pattern at a select area proximate the first contact portion. The raised surface pattern includes a plurality of protrusions extending outwardly from the sidewall and having an outer surface. Each protrusion is spaced apart from adjacent protrusions within the selected area, and a shortest distance between each protrusion and any of the adjacent protrusions is less than a greatest surface dimension of the outer surface of each protrusion.

Hollow body, process for manufacturing it and use thereof in a vehicle

A process for manufacturing a hollow body including a thermoplastic wall and a fibrous reinforcement welded on at least one portion of the surface of the wall, or its outer surface, the fibrous reinforcement including a thermoplastic similar to or compatible with that of the wall of the hollow body, having a thickness of at least 1 mm and from 30 to 60% in weight of fibers, the method including heating a portion of the outer surface of the hollow body where the reinforcement will be welded; heating the fibrous reinforcement to soften or melt the thermoplastic of the reinforcement; and moving the reinforcement and applying the reinforcement to the portion of the outer surface of the hollow body. The applying the reinforcement includes: applying an initial pressure on at least one portion of the reinforcement; and applying pressure for a final welding using robotized pressure applying mechanism.