B29C67/00

METHOD OF MANUFACTURING ELASTOMER ARTICLES HAVING EMBEDDED ELECTRONICS

A method of manufacturing a medical component includes molding a first member of the medical component from an elastomeric material. The first member includes a first end defined by a closed base wall, an opposing second end which is an open end, a sidewall extending between the first and second ends, and an internal recess to receive at least one electronic device. The method further includes positioning the electronic device within the recess of the first member to form an assembly, such that the electronic device is received in an inverted open cavity defined by the sidewall. The method further includes applying a protective film on the second end of the first member, such that the protective film covers an exposed surface of the electronic device. In addition, the method includes overmolding the assembly with the elastomeric material to form the medical component having the electronic device embedded therein.

Method and system for 3D printer with improved performance and 3D printer employing same
11491708 · 2022-11-08 ·

In an aspect, a 3D printer is provided and includes a print head having an extruder motor positioned to feed a filament into a heater, a print head positioning system configured to move the print head relative to a print surface, a motor driver that is connected to the extruder motor and is operable to control the operation of the extruder motor, a sensor module that includes a feed rate sensor positioned to detect a rate of feed of the filament, and a control system that is programmed to: receive signals from the sensor module that are indicative of the feed rate of the filament, and control the operation of the motor driver based on the signals from the sensor module.

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.

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.

Scaffold materials manufactured via bio 3D printing technique, and preparation method of three-dimensional scaffolds using the materials

The present invention relates to a raw material for a bio-3D printing support and, more specifically, to a novel type bio-3D printing support material for tissue engineering, a method for manufacturing a three-dimensional support by using the same, and a 3D-printing three-dimensional support manufactured thereby, the raw material: being non-toxic and implementing excellent biocompatibility and cell adhesion since a raw material for a tissue engineering support (scaffold) produced by bio-3D printing technology, a specific fatty acid and a fatty alcohol (phase change material) derived from a natural source having a low melting point and a low molecular weight are used; and, in particular, allowing a phase change to easily occur at a temperature similar to body temperature such that a process is simplified and cells or growth factors can be mixed.

Window sill flashing
11486192 · 2022-11-01 · ·

The present invention is directed towards a window sill flashing comprising a base having a substantially rectangular shape. A front flange projects perpendicularly downward from a front edge of the base and at least one side flange extends vertically from a side edge of the base. The side flange includes a front surface. The window sill flashing is made from a rigid homopolymer vinyl film.

Resin composition for modeling material, resin composition for supporting material, photofabrication product, and process for producing photofabrication product

A resin composition for a modeling material for use in shaping a modeling material (4) by an ink-jet photofabrication method, the resin composition comprising, based on 100 parts by weight of the whole resin composition, 19 to 49 parts by weight of a water-insoluble monofunctional ethylenically unsaturated monomer (A), 15 to 50 parts by weight of a di- or more-functional polyfunctional ethylenically unsaturated monomer (B), 10 to 45 parts by weight of an oligomer (C), and a photopolymerization initiator (D). By this resin composition for a modeling material, a photofabrication product having good dimensional accuracy can be obtained.

Resin composition for modeling material, resin composition for supporting material, photofabrication product, and process for producing photofabrication product

A resin composition for a modeling material for use in shaping a modeling material (4) by an ink-jet photofabrication method, the resin composition comprising, based on 100 parts by weight of the whole resin composition, 19 to 49 parts by weight of a water-insoluble monofunctional ethylenically unsaturated monomer (A), 15 to 50 parts by weight of a di- or more-functional polyfunctional ethylenically unsaturated monomer (B), 10 to 45 parts by weight of an oligomer (C), and a photopolymerization initiator (D). By this resin composition for a modeling material, a photofabrication product having good dimensional accuracy can be obtained.

MODEL PART AND METHOD FOR MANUFACTURING MODEL PART
20220347590 · 2022-11-03 ·

[Problem] To provide: a model component having stable quality and having gradation; and a production method therefor

[Solution] A model component having: a first layer formed using a first material having a first color; and a second layer that covers at least part of the first layer and comprises a second material having a second color that is different from the first color. The second layer includes a region having a thickness in at least one section that is less than other sections. The region includes a section in which the first layer is exposed to the surface of the second layer.

Method of manufacturing elastomer articles having embedded electronics

A method of manufacturing a medical component includes preparing a first sheet of an elastomeric material, arranging at least one electronic device in the first sheet of elastomeric material to obtain an elastomeric preform, and arranging the elastomeric preform in a mold and molding the elastomeric preform therein to cure the elastomeric material and form the medical component having the at least one electronic device embedded therein.