B29K2715/00

Storage bag

A method of making a storage bag comprising the following steps performed in any order: (a) forming a composite tube having an inner surface comprising a higher melting polymer, an outer surface comprising a lower melting polymer, two ends, and a diameter; (b) flattening the tube in a direction perpendicular to the diameter; (c) forming a joint at one of the ends at a temperature between respective melting points of the higher melting polymer and the lower melting polymer; (d) providing a composite sheet having a first side comprising a higher melting polymer and a second side comprising a lower melting polymer; and (e) disposing the composite sheet over the joint such that the first side comprising a lower melting polymer engages the joint and forming a lap seam over the joint at a temperature between respective melting points of the higher melting polymer and the lower melting polymer, and a storage bag made by such method.

Fluid-filled chamber for an article of footwear
11700914 · 2023-07-18 · ·

A fluid-filled chamber is provided and includes a first barrier layer, a second barrier layer, a foam structure, and a tensile member. The second barrier layer is secured to the first barrier layer to define an interior void between the first barrier layer and the second barrier layer. The interior void contains a predetermined volume of fluid. The foam structure and the tensile member are disposed within the interior void, whereby the tensile member includes a plurality of fibers extending in a first direction between the first barrier layer and the second barrier layer.

Attachment of composite lug to composite structural tube
11536306 · 2022-12-27 · ·

A landing gear system includes a composite tube. The composite tube comprises at least one of (i) a filament wound composite tube, (ii) a filament braided tube, and (iii) a composite tube of laid up filament. The landing gear system further comprises a first lug cluster mounted to the composite tube and a second lug cluster mounted to the composite tube. The first lug cluster and the second lug cluster are oriented at an angle to one another.

Three-dimensional object manufacturing method and manufacturing apparatus
11571849 · 2023-02-07 · ·

A three-dimensional object manufacturing method is provided and includes: a cavity portion material layer forming step of discharging a droplet of a material from a discharging head through an inkjet method to form a cavity portion material layer, which is a material layer configuring a periphery of at least one part of a cavity; a sandwiching member installing step of installing a lid member, which is a member arranged with at least one part sandwiched between a plurality of material layers, on a cavity portion material layer; and a material layer-on-sandwiching member forming step of discharging the droplet of the cavity portion material from the discharging head through the inkjet method on at least one part of the lid member to further form the material layer on the lid member.

INTRAOCULAR LENS WITH ELASTIC MASK

Intraocular implants and methods of making intraocular implants are provided. The intraocular implant can include a lens body having a lens material and a mask having a mask material. The lens body can be secured to the mask. The mask material can include a modulus of elasticity that is greater than or equal to a modulus of elasticity of the lens material.

EMBEDDED HYDROGEL CONTACT LENSES

The invention relates to a method for producing embedded hydrogel contact lenses involving a set of 3-mold halves consisting essentially of: one female lens mold half having a molding surface defining the anterior surface of a contact lens; one male lens mold half having a molding surface defining the posterior surface of the contact lens; and an insert mold half having a molding surface defining one of the front and back surfaces of an insert. One of the lens mold halves is used twice: first with the insert mold half for molding an insert during first curing process and then with the other lens mold half for molding an embedded hydrogel contact lens with the molded insert embedded partially or fully therein during second curing process. The invention also relates to embedded hydrogel contact lenses produced from a method of the invention.

FLUID-FILLED CHAMBER FOR AN ARTICLE OF FOOTWEAR
20220361630 · 2022-11-17 · ·

A fluid-filled chamber is provided and includes a first barrier layer, a second barrier layer, a foam structure, and a tensile member. The second barrier layer is secured to the first barrier layer to define an interior void between the first barrier layer and the second barrier layer. The interior void contains a predetermined volume of fluid. The foam structure and the tensile member are disposed within the interior void, whereby the tensile member includes a plurality of fibers extending in a first direction between the first barrier layer and the second barrier layer.

METHOD FOR MAKING EMBEDDED HYDROGEL CONTACT LENSES

The invention relates to a method for producing embedded hydrogel contact lenses each having a magnetized insert that comprises magnetic particles and is centrally embedded in the bulk hydrogel material of the embedded hydrogel contact lens. During molding, a magnetized insert can be centered and held in position in a lens mold by using a magnet placed below the lens mold. The invention also relates to an embedded hydrogel contact lens produced from a method of the invention.

Dual-interface coupler

A dual-interface coupler includes a utilities unit, a number of utility cables configured to provide a number of utilities to the utilities unit, a first coupling unit associated with the utilities unit, and a second coupling unit associated with the utilities unit. The first coupling unit is configured to mechanically couple the utilities unit to a first corresponding coupling unit and comprises a utility interface. The number of utilities are configured to flow from the utilities unit through the utilities interface. The second coupling unit is configured to mechanically couple the second coupling unit to a second corresponding coupling unit.

Contact lens using electrospun polymers
11396148 · 2022-07-26 ·

A method for making an improved contact lens with the steps of providing a mold with a space between the top surface and a bottom surface, and positioning a mat in the space of the mold, providing a bead of liquid polymer of predetermined size at a predetermined location on the surface of the mat, pressing the bead of liquid polymer into the mat between the top surface and the bottom surface of the mold to form an optical zone framed by a mat peripheral zone, exposing the optical zone and the peripheral zone with U-V radiation to harden the optical zone into a composite improved contact lens, removing the cross-linked improved contact lens from the mold, processing the peripheral zone surrounding the optical zone to have a fenestration surface having holes, the holes being through holes with predetermined diameters selected to pass larger proteins, lipids, metabolites.