B29C59/025

MOULDING APPARATUS FOR FORMING A FASTENING DEVICE
20220234259 · 2022-07-28 · ·

A molding apparatus (10) for forming a retaining device. The molding apparatus (10) comprises a molding strip (12) and a molding support (24). The molding strip (12) has an inside face (14), an outside face (16), and a plurality of through cavities (18) extending from the outside face (16) to the inside face (14), the molding strip (12) extending in a longitudinal direction (X) and presenting both a transverse direction (Y) perpendicular to the longitudinal direction (X), and also a height direction (Z) perpendicular to the longitudinal direction (X) and to the transverse direction (Y). The inside face (14) is configured to press against a molding face (26) of the molding support (24), wherein the inside face (14) of the molding strip (12) and/or the molding face (26) of the molding support (24) includes an array of passages, the array of passages forming vents and connecting together the cavities (18) when the molding strip (12) is pressed against the molding support (24).

Moulding apparatus for forming a fastening device
11285642 · 2022-03-29 · ·

A molding apparatus (10) for forming a retaining device. The molding apparatus (10) comprises a molding strip (12) and a molding support (24). The molding strip (12) has an inside face (14), an outside face (16), and a plurality of through cavities (18) extending from the outside face (16) to the inside face (14), the molding strip (12) extending in a longitudinal direction (X) and presenting both a transverse direction (Y) perpendicular to the longitudinal direction (X), and also a height direction (Z) perpendicular to the longitudinal direction (X) and to the transverse direction (Y). The inside face (14) is configured to press against a molding face (26) of the molding support (24), wherein the inside face (14) of the molding strip (12) and/or the molding face (26) of the molding support (24) includes an array of passages, the array of passages forming vents and connecting together the cavities (18) when the molding strip (12) is pressed against the molding support (24).

SURFACE PROTRUSION FORMATIONS AND METHODS OF MANUFACTURING

Methods and systems for mechanically forming one or more surface protrusions integrally from a garment material, the one or more surface protrusions extending outwardly from a garment surface of the garment material, include pre-heating at least one selected area of the garment material; placing the at least one selected area of the garment surface that is pre-heated against a first surface of a forming die, the first surface having a plurality of openings which have a configuration and orientation corresponding with the configuration and orientation of the one or more surface protrusions of the garment material. The garment surface may be softened by application of a source of energy, at least some of the softened garment surface positioned into at least one opening of the plurality of openings.

Dimensionally flexible touch fastener strip
11058186 · 2021-07-13 · ·

A fastening strip for touch fasteners is provided which includes a corrugated portion as well as fastening elements. The corrugated portion allows the strip to be bent in a plane perpendicular as well as parallel with the longitudinal axis of the strip such that it may be applied to curved surfaces and remain substantially flat. Fastening elements such as hooks, loops, mushroom-shaped, bulbous and double hooks may be included on both sides of the strip and on the walls of the channels that form the corrugations as well as between the corrugations. The corrugated fastening strips may be useful for automotive seating and diaper applications. Processes for forming the corrugated fastening strip area also disclosed.

RESIN SHEET HAVING HAIR-LIKE BODIES, AND MOLDED ARTICLE OF RESIN SHEET HAVING HAIR-LIKE BODIES
20210245470 · 2021-08-12 ·

[Problem] The objective of the present invention is to provide a resin sheet that has a favorable tactile sensation and no less than a certain light transmittance and a molded article thereof.

[Solution] A resin sheet that has hair-like bodies arranged regularly on at least one surface of an underlayer and in which a continuous phase is formed without any structural boundary between the underlayer and the hair-like bodies, wherein the average height of the hair-like bodies is no less than 30 μm and no greater than 500 μm, the total light transmittance of the resin sheet measured in accordance with JIS K 7136-1 is no less than 0.1% and no greater than 20%, and the contrast ratio of the resin sheet measured in accordance with JIS K 5600 4-1 is no less than 70% and no greater than 98%.

Retaining device including reinforced retaining elements
11034063 · 2021-06-15 · ·

A retaining device includes a base (51) extending in a longitudinal direction and presenting a top face (511) and a bottom face (512); and a plurality of retaining elements extending from the top face (511) of the base (51), each of the retaining elements being formed by a stem (52) surmounted by a head (53), the stem (52) having a bottom end (521) connected to the base (51), and a top end (522) opposite from the bottom end (521), the head (53) surmounting the top end (522) of the stem (52), and having a bottom face facing towards the base and a top face opposite from the bottom face.

Resin sheet having hair-like bodies, and molded article of resin sheet having hair-like bodies
11104100 · 2021-08-31 · ·

[Problem] The objective of the present invention is to provide a resin sheet that has a favorable tactile sensation and no less than a certain light transmittance and a molded article thereof. [Solution] A resin sheet that has hair-like bodies arranged regularly on at least one surface of an underlayer and in which a continuous phase is formed without any structural boundary between the underlayer and the hair-like bodies, wherein the average height of the hair-like bodies is no less than 30 μm and no greater than 500 μm, the total light transmittance of the resin sheet measured in accordance with JIS K 7136-1 is no less than 0.1% and no greater than 20%, and the contrast ratio of the resin sheet measured in accordance with JIS K 5600 4-1 is no less than 70% and no greater than 98%.

Touch fasteners and methods of formation
10981321 · 2021-04-20 · ·

Aspects disclosed herein relate to forming on a substrate fastener elements suitable for use in touch fastener by employing vibration forming methods. The processes described provide for a greater flexibility in manufacturing than prior methods and overcome certain limitations in prior forming techniques. Further, the product made can embody a variety of different configurations suitable for a given application. Employing vibration forming methods, such ultrasonic forming methods, allows for the use of a wider variety of substrate material than materials used with convention methods of touch fastener formation.

Micro-needles and method of manufacturing the same

Discloses is a method of manufacturing a micro-needle. The method includes a step of preparing a medicinal solution, a step of forming a plurality of tips with the medicinal solution, and a step of forming a cavity in each of the tips. In accordance with such a configuration, a micro-needle in which cavities are formed is provided, whereby it is possible to administer a fixed amount of medicine in a short time.

Method of nanoscale patterning based on controlled pinhole formation

A method of nanoscale patterning is disclosed. The method comprises: mixing predetermined amounts of a first solvent and a second solvent to generate a solvent, the first solvent and the second solvent being immiscible with each other; dissolving a solute material in the solvent to generate a coating material, the solute material having solubility that is higher in the first solvent than in the second solvent; and applying the coating material onto a substrate to form a plurality of pinholes in the coating material. The formation of the plurality of pinholes is associated with suspension drops mostly comprised of the second solvent, separated from the solute material dissolved in the first solvent, in the coating material. A method of making a stamp with a nanoscale pattern is also disclosed based on the above method.