B29C2043/026

Structure for preventing adhesion of microorganisms and method of manufacturing the same

The present invention relates to a structure for preventing the adhesion of microorganisms, which is capable of preventing microorganisms from adhering to and growing on a surface of an object, and a method of manufacturing the same. The structure for preventing the adhesion of microorganisms includes: a nano-structure configured to include a plurality of protruding structures each having a sharp end, and made of a resin composition; and a plurality of nano-metal particles configured to be distributed inside the nano-structure. A method of manufacturing a structure for preventing adhesion of microorganisms includes preparing a liquid resin; mixing the liquid resin with nano-metal particles; depositing the liquid resin on a substrate; pressing the liquid resin with a master template on which a pattern corresponding to a plurality of protruding structures is formed; and setting or curing the liquid resin.

MULTIFUNCTIONAL SOFT PET PAW CLEANING CUP AND A MOLD AND METHOD FOR PREPARING THE SAME

A multifunctional soft pet paw cleaning cup includes a cup body made of a soft material. One end of the cup body is an open end. Soft spikes extending towards the center of the cup body are provided on the inner surface of the side wall and/or the inner surface of the bottom wall of the cup body, and the soft spike is made of a soft material. A mold for preparing the paw cleaning cup includes an inner mold core, an outer mold core, an upper mold and a lower mold. The outer mold core has an annular peripheral wall. A first soft spike hole is formed inside the peripheral wall. The inner mold core is provided at the inner side of the outer mold core. The lower mold is located below the outer mold core, and the inner mold core is fixed below the upper mold.

STRUCTURE FOR PREVENTING ADHESION OF MICROORGANISMS AND METHOD OF MANUFACTURING THE SAME
20200148897 · 2020-05-14 ·

The present invention relates to a structure for preventing the adhesion of microorganisms, which is capable of preventing microorganisms from adhering to and growing on a surface of an object, and a method of manufacturing the same. The structure for preventing the adhesion of microorganisms includes: a nano-structure configured to include a plurality of protruding structures each having a sharp end, and made of a resin composition; and a plurality of nano-metal particles configured to be distributed inside the nano-structure. A method of manufacturing a structure for preventing adhesion of microorganisms includes preparing a liquid resin; mixing the liquid resin with nano-metal particles; depositing the liquid resin on a substrate; pressing the liquid resin with a master template on which a pattern corresponding to a plurality of protruding structures is formed; and setting or curing the liquid resin.

METHOD FOR MANUFACTURING MICROPROJECTION UNIT, AND MICROPROJECTION UNIT
20200129746 · 2020-04-30 · ·

A method for manufacturing a microprojection unit (10) according to the invention involves: a microprojection tool forming step of forming a microprojection tool (1) by bringing a projecting mold part (11) into contact from one surface (2D) side of a base sheet (2A) including a thermoplastic resin, and thus forming a protrusion (3) that protrudes from another surface (2U) side, and withdrawing the projecting mold part (11) from the interior of the protrusion (3); a joining step of joining the one surface (2D) side of the base sheet (2A), in which the microprojection tool (1) has been formed, and a tip end of a base component (4); and a cutting step of cutting the base sheet (2A), to which the base component (4) has been joined, along a contour (4L) of the base component (4) at a position more inward than the base component's contour (4L) in a planar view of the base sheet (2A) as viewed from the microprojection tool (1) side, to manufacture a microprojection unit (10).

Sandwich structure, shaped product, and production processes therefor

A sandwich structure which is configured of skin layers each including at least one layer selected from among a metal layer, a fiber-reinforced resin layer (X) that includes continuous fibers and a matrix resin (A), and a fiber-reinforced resin layer (Y) that includes discontinuous fibers and a heat-curable matrix resin (B) and of a core layer including a flowable core layer that includes discontinuous fibers and a matrix resin (C), wherein the skin layers are constituted of a material which has a flexural modulus higher than that of the core layer, and a through part has been formed in a region that lies in at least some of the skin layers. In the sandwich structure, an upright part which projects in an out-of-plane direction of skin layer and which has high strength and a complicated shape such as a rib is obtained by an easy method.

IMPROVEMENTS IN OR RELATING TO THREE DIMENSIONAL MOULDINGS

The invention relates to a blank for compression moulding a part in a compression mould comprising one or more moulding recesses, said blank comprising a body formed from a first moulding compound comprising a fibrous reinforcement material and a thermo-curable resin material, and a region located on the surface of the body formed from a second moulding compound; said second moulding compound comprising a fibrous reinforcement material and a thermo-curable resin material, and exhibiting increased flow at one or more temperatures between 20 C. and the cured Tg of the first moulding compound compared to the flow of the first moulding compound at the same temperature.

Molded body and manufacturing method therefor

A molding provided with a sheet-shaped composite material section formed from a fiber-reinforced composite material containing reinforcing fibers and a matrix resin, and protruding ribs formed directly on a first surface of the composite material section and containing a thermoplastic resin, wherein the ribs intersect with each other on the first surface, and the mean width t, mean height H and the proportion occupied on the first surface are within specified ranges. A manufacturing method for the molding including a composite material section-forming step for forming the composite material section, and a rib-forming step for forming the ribs so as to satisfy the above conditions.

PROJECTION-BEARING BODY MANUFACTURING METHOD AND PROJECTION-BEARING BODY MANUFACTURING DEVICE
20240044369 · 2024-02-08 · ·

A device EA that manufactures a projection-bearing body having a structure in which projections CV are formed on a bearing sheet BS comprises: a material transfer unit 10 that executes a material transfer step of transferring a base material BM containing a plastic material PM; a material support unit 20 that executes a material support step of supporting the base material BM transferred by the material transfer unit 10, by a support member 22 having a support surface 22A in which recesses 22B corresponding to the projections CV are formed; and a press unit 30 that executes a pressing step of pressing the base material BM in a direction toward the support surface 22A to fill the plastic material PM in the recesses 22B and forming the projections CV from the plastic material PM. In the base material BM, the plastic material PM is stacked on one surface of the bearing sheet BS. When transferring the base material BM, the material transfer unit 10 places the base material BM on the support member 22, with the plastic material PM in contact with the support surface 22A.

METHOD FOR PRODUCING A GUIDING ROD FOR A PUMP
20190366376 · 2019-12-05 ·

The invention relates to a method for producing a guiding rod for a pump for dispensing a fluid product. The rod includes a cylindrical body surmounted by a head. The method a plastic injection molding step to form the cylindrical rod. The method also includes a step of correcting the shape of an upper end of the rod so as to form the head by creating a shoulder at the level of the junction between the head of rod and body.

MANUFACTURE OF A TIMEPIECE COMPONENT
20240165859 · 2024-05-23 · ·

The process for manufacturing a timepiece component (10) including at least one fastening element (12), includes positioning at least one fastening element (12) within a manufacturing mould (20) by means of at least one guide element (25; 35), filling the manufacturing mould (20) with a material so as to overmould, i.e. at least partially envelop and set, the at least one fastening element (12) in the material, and removing the timepiece component (10) from the manufacturing mould (20), this timepiece component (10) being at least partly formed by the material and the at least one fastening element (12).