B29L2031/7282

Using woven fibers to increase tensile strength and for securing attachment mechanisms

Embodiments disclosed are directed to a woven fabric band that is capable of being secured to another object using threads or the band itself. The woven fabric band may include an inner layer having a first temperature melting point and an outer layer having a second temperature melting point that is higher than the first temperature melting point. When heat having the first temperature is applied to the woven fabric band, the inner layer of the woven fabric band melts while the outer layer remains in its original state. When the inner layer melts, the inner layer conforms to a first shape. As a result of the inner layer conforming to the first shape, the outer layer also conforms to the same shape.

METHODS AND APPARATUS FOR A 3D-PRINTED SPRING
20220364621 · 2022-11-17 ·

Various embodiments of the present technology may provide methods and apparatus for a 3D-printed spring. The 3D-printed spring may be formed from a plurality of toroidal elements spaced apart from each other and connected with a plurality of connectors. Each connector connects one toroidal element to a directly adjacent toroidal element.

TWO-PART FASTENER

A system for manufacturing a two-part fastener may include a fastener-molding housing and an actuating assembly. The fastener-molding housing may include a fastener mold having a first mold section connected to a second mold section through a flash connection mold section. The fastener mold is configured to receive fastener-forming material to form a pre-engaged fastener having a first fastener portion within the first mold section and a second fastener portion within the second mold section. The first fastener portion is temporarily secured to the second fastener portion through a flash connection portion formed within the flash connection mold section. The an actuating assembly includes a stripper plate, a connecting member, and at least one ejection member. The connecting member is configured to securely retain the first fastener portion. The stripper plate is configured to be moved relative to the connecting member in order to drive one of the first or second fastener portions into the other of the first or second fastener portions to form a fully-formed fastener. The ejection member is configured to eject the fully-formed fastener from the actuating assembly

WASHABLE, WATERPROOF, SEALABLE AND REUSABLE SOFT GUSSETED VOLUMIZED STORAGE BAGS
20220040951 · 2022-02-10 ·

Disclosed are embodiments of a volume control storage bag and methods of making same. The volume control storage bag may have first and second sidewalls, a double-locking closure mechanism with a first closure element extending along the first sidewall and a second closure element extending along the second sidewall, each closure element having a channel and an elongated member configured for interlocking with one another. A gusset is sealed along three sides of the first and second sidewalls, leaving an opening through the closure mechanism and defining an interior space having a specific volume. Corner seals may be formed at the corners of the first and second sidewalls, further reinforcing the double-locking closure mechanism for an airtight and hence waterproof seal. The volume control storage bag may be made of a food-grade polyethylene vinyl acetate blend, approximately 90% or less ethylene vinyl acetate and approximately 10% or less polyethylene.

Heat resistant toughened thermoplastic composition for injection molding
09718225 · 2017-08-01 · ·

Injection molded parts with a small dimension that exhibit high heat resistance are described. Thermoplastic compositions that can be utilized to form the injection molded parts are described. The thermoplastic composition includes a polyarylene sulfide and a crosslinked impact modifier. The thermoplastic composition can also include siloxane polymers, thermoplastic elastomers, or other additives that can further improve the characteristics of the injection molded parts.

Extruded fastener and method for making same

An extruded integrated fastener assembly comprising a plurality of fasteners cut to length from an extruded length of material. Unwanted areas of material are cut away leaving the individual fasteners, which fasteners are also connected together by an expanse of material that remains. The fastener assembly can be single durometer or double durometer. A profile with retention members and/or leg features are formed in the fasteners for connecting to a predetermined component. The process for manufacturing the extruded integrated fastener assembly includes providing fabrication tooling suitable to cut away the unwanted area between the fasteners. The fasteners are thereby able to be cut to any desired length.

Washable, waterproof, sealable and reusable storage bags
11351749 · 2022-06-07 · ·

Disclosed are embodiments of a versatile storage bag and methods of making same. The versatile storage bag may have first and second sidewalls, a double-locking closure mechanism with a first closure element extending along the first sidewall and a second closure element extending along the second sidewall, each closure element having a channel and an elongated member configured for interlocking with one another. A double-seal along three sides of the first sidewall and the second sidewall form a gusset between two seals, leaving an opening through the double-locking closure mechanism. Corner seals may be formed at the corners of the first and second sidewalls, further reinforcing the double-locking closure mechanism for an airtight and hence waterproof seal. The versatile storage bag may be made of a food-grade polyethylene vinyl acetate blend, approximately 90% or less ethylene vinyl acetate and approximately 10% or less polyethylene.

CONNECTION OF A SUPPORT TO A MOLDED PLASTIC STRUCTURE
20220160122 · 2022-05-26 ·

A blow-molded plastic structure, such as a tabletop, may include an undercut. For example, the tabletop may include a frame receiving portion and a frame connecting structure with an undercut may be disposed in the frame receiving portion. A portion of the frame may contact or engage the frame connecting structure, such as the undercut, when the frame is connected to the tabletop. In an exemplary embodiment, a first side of the frame receiving portion may include a first frame connecting portion with an undercut and a second side of the frame receiving portion may include a second frame connecting portion with an undercut. The first frame connecting portion with an undercut may be disposed on an opposing surface from the second frame connecting portion with an undercut.

Extruded fastener and method for making same

An extruded integrated fastener assembly comprising a plurality of fasteners cut to length from an extruded length of material. Unwanted areas of material are cut away leaving the individual fasteners, which fasteners are also connected together by an expanse of material that remains. The fastener assembly can be single durometer or double durometer. A profile with retention members and/or leg features are formed in the fasteners for connecting to a predetermined component. The process for manufacturing the extruded integrated fastener assembly includes providing fabrication tooling suitable to cut away the unwanted area between the fasteners. The fasteners are thereby able to be cut to any desired length.

EXTRUDED SEALED FASTENER

A method of forming a plurality of fasteners includes extruding a continuous strip of material, the continuous strip defining a base portion, a tip portion, and a stem portion extending between the base portion and the tip portion. A portion of material is removed from the continuous strip of material along the tip portion such that a plurality of tip portions are separated from each other and spaced apart, each tip portion having at least one flexible tab. The continuous strip of material is then extruded through a foaming die, wherein the flexible tabs are elastically displaced away from the base portion during a foaming process such that a foam material fills a cavity of the foaming die to form a sealing element around the stem portion. Portions of the continuous strip between each of the tip portions are separated to produce a plurality of individual sealed fasteners.