B29C39/26

FABRICATION METHOD OF TRANSPARENT 3D POLYDIMETHYLSILOXANE DEVICES WITH POLYCAPROLACTONE MOLDS
20220371228 · 2022-11-24 · ·

A method of forming a model of a porous structure includes three dimensionally printing a mold of the porous structure using a polycaprolactone mold material, filling the mold with a polymer mixture, and heating the filled mold at a temperature above a melting temperature of the mold material to cure the polymer mixture, where the cured polymer mixture forms the model of the porous structure.

Methods for producing sporting goods

Methods for producing at least a part of a sporting good, in particular a sports shoe, can include: (a) depositing a first material into a mold, and (b) vibrating the mold to modify the distribution of the first material in the mold.

Methods for producing sporting goods

Methods for producing at least a part of a sporting good, in particular a sports shoe, can include: (a) depositing a first material into a mold, and (b) vibrating the mold to modify the distribution of the first material in the mold.

Method for manufacturing optical member
11506819 · 2022-11-22 · ·

A method for producing an optical component, the method including: a step of injecting a polymerizable composition including a polythiol component and a polyisocyanate component into a molding die using a tube; and a step of polymerizing the polymerizable composition, wherein a percentage content of a plasticizer in the tube is 20% by mass or less.

LARGE SCALE SYNTHESIS OF RESORCINOL-FORMALDEHYDE AEROGEL

A product includes an aerogel having a single bulk structure, the single bulk structure having at least one dimension greater than 10 millimeters. The single bulk structure includes a plurality of pores, where each pore has a largest diameter defined as a greatest distance between pore walls of the respective pore. In addition, an average of the largest diameters of a majority of the pores is within a specified range, and the plurality of pores are distributed substantially homogenously throughout the single bulk structure.

Reusable countertop mold for forming countertop overhangs
11571840 · 2023-02-07 ·

A reusable countertop mold in accordance with the present invention includes a bracket member detachably secured to a rail portion of a cabinet member for a substantially horizontal substrate that receives deformable material upon a surface of the substrate. The bracket member includes vertical, horizontal and channel members integrally joined together for enabling a channel member to removably receive the rail member. The mold further includes a locking bolt for detachably securing the bracket member to the rail portion of the support member. A form member is detachably secured to the bracket member, the form member continuously extending outside the perimeter of the substrate and receives deformable material that ultimately solidifies; whereby, the substrate surface and the form member cooperate to configure a countertop that continuously extends upon and outside the perimeter of the substrate, thereby forming a countertop having an integrally joined overhang portion; whereupon, the reusable countertop mold is removed from the solidified countertop overhang portion and the rail portion.

Reusable Countertop Mold for Forming Countertop Overhangs
20230083449 · 2023-03-16 ·

A reusable countertop mold in accordance with the present invention includes a bracket member detachably secured to a rail portion of a cabinet member for a substantially horizontal substrate that receives deformable material upon a surface of the substrate. The bracket member includes vertical, horizontal and channel members integrally joined together for enabling a channel member to removably receive the rail member. The mold further includes a locking bolt for detachably securing the bracket member to the rail portion of the support member. A form member is detachably secured to the bracket member, the form member continuously extending outside the perimeter of the substrate and receives deformable material that ultimately solidifies; whereby, the substrate surface and the form member cooperate to configure a countertop that continuously extends upon and outside the perimeter of the substrate, thereby forming a countertop having an integrally joined overhang portion; whereupon, the reusable countertop mold is removed from the solidified countertop overhang portion and the rail portion.

Injection molding apparatus and injection molding method

A mold unit (30) defines an elongate cavity (70) and has an injection inlet port (90) for a viscous material at one end of the cavity and an injection outlet port (92) at the other end of the cavity. The mold unit includes a gas vent formed by a gap (G2) between two parts of the mold unit. The gap extends continuously or intermittently in the length direction of the the mold unit, while penetrating through the mold unit in the thickness direction such that it provides fluid communication between an interior space and an exterior space of the cavity. The gap is shaped such that, although gasses pass through, the viscous material does not pass due to fluidity resistance of the viscous material resulting from its viscosity. As a result, the gas vent acts to block leakage of the viscous material while permitting degassing of the viscous material.

Injection molding apparatus and injection molding method

A mold unit (30) defines an elongate cavity (70) and has an injection inlet port (90) for a viscous material at one end of the cavity and an injection outlet port (92) at the other end of the cavity. The mold unit includes a gas vent formed by a gap (G2) between two parts of the mold unit. The gap extends continuously or intermittently in the length direction of the the mold unit, while penetrating through the mold unit in the thickness direction such that it provides fluid communication between an interior space and an exterior space of the cavity. The gap is shaped such that, although gasses pass through, the viscous material does not pass due to fluidity resistance of the viscous material resulting from its viscosity. As a result, the gas vent acts to block leakage of the viscous material while permitting degassing of the viscous material.

MICRONEEDLE ARRAY UNIT

A microneedle array unit including a microneedle array having a plurality of needle-like protrusions arranged on one surface thereof, a gripping portion provided on a side opposite to the plurality of needle-like protrusions of the microneedle array, and a container configured to accommodate the microneedle array. The container includes an accommodation portion having an opening, a deformable portion disposed on a side opposite to the opening, and a binding portion provided in the accommodation portion of the deformable portion and bound to the gripping portion of the microneedle array. The deformable portion is deformed by receiving an external force in a direction of the opening and presses the microneedle array through the gripping portion, and the microneedle array is pushed out of the accommodation portion by being pressed, and the deformable portion maintains a deformed state and presses the microneedle array.