The invention relates to a shaping device (10), which comprises an inductor (14) and one or more shaping half-shells (12, 34), wherein at least one shaping half-shell (12, 34) comprises a bottom shaping element (16) produced from mineral material, and a top shaping element (17), wherein the top shaping element (17) is releasably connected to the bottom shaping element (16) or is formed integrally with it, covers at least parts of an inner surface (16a) of the bottom shaping element (16) and comprises an electrically conductive layer (18), and the inductor (14) is designed to induce eddy currents in the electrically conductive layer (18). The invention further relates to a shaping mould (40) with a part to be formed (38), as well as to a method for heating a shaping surface (17a) of a top shaping element (17) of a shaping half-shell (12, 34) or a shaping surface (38a) of a part to be formed (38).

The invention relates to a shaping device (10), which comprises an inductor (14) and one or more shaping half-shells (12, 34), wherein at least one shaping half-shell (12, 34) comprises a bottom shaping element (16) produced from mineral material, and a top shaping element (17), wherein the top shaping element (17) is releasably connected to the bottom shaping element (16) or is formed integrally with it, covers at least parts of an inner surface (16a) of the bottom shaping element (16) and comprises an electrically conductive layer (18), and the inductor (14) is designed to induce eddy currents in the electrically conductive layer (18). The invention further relates to a shaping mould (40) with a part to be formed (38), as well as to a method for heating a shaping surface (17a) of a top shaping element (17) of a shaping half-shell (12, 34) or a shaping surface (38a) of a part to be formed (38).

A process to increase the diameter of a core rod (1) of an injection mould for preforms, wherein the core rod (1) has a moulding surface (2) divided in a neck finish portion (3) and a preform body portion (4), comprises the steps of: a) grinding or milling a layer from the surface of the preform body portion (4) of the core rod, b) depositing a metallic compound onto the ground portion to make a coating, c) removing the excess of coating material to bring the coated surface to a predetermined superficial roughness and to diametrical dimensions greater than the original surface profile (14) to reduce the thickness of the lateral wall of the moulded preform.

A process to increase the diameter of a core rod (1) of an injection mould for preforms, wherein the core rod (1) has a moulding surface (2) divided in a neck finish portion (3) and a preform body portion (4), comprises the steps of: a) grinding or milling a layer from the surface of the preform body portion (4) of the core rod, b) depositing a metallic compound onto the ground portion to make a coating, c) removing the excess of coating material to bring the coated surface to a predetermined superficial roughness and to diametrical dimensions greater than the original surface profile (14) to reduce the thickness of the lateral wall of the moulded preform.

According to some aspects, a method is provided of casting an object from a mold, the method comprising obtaining a mold comprising a hollow shell of rigid material, the material comprising a thermoset polymer having a plurality of pores formed therein, providing a metal and/or ceramic slurry into an interior of the mold, exposing at least part of the mold to a low pressure environment so that a net flow of gas is produced from the interior of the mold into the low pressure environment. According to some aspects, a method of forming a porous mold is provided. According to some aspects, a photocurable liquid composition is provided, comprising a liquid photopolymer resin, particles of a solid material, in an amount between 30% and 60% by volume of the composition, and a water-soluble liquid.

Described herein are expandable foaming molds. The foaming molds described herein permit mold boundaries to expand along with the expanding polymer and thereby conform to the foaming dynamics of the polymer material. By modifying the temperature and pressure applied to the mold devices described herein, the properties of the resulting foamed polymer can be fine-tuned for specific applications.

Described herein are expandable foaming molds. The foaming molds described herein permit mold boundaries to expand along with the expanding polymer and thereby conform to the foaming dynamics of the polymer material. By modifying the temperature and pressure applied to the mold devices described herein, the properties of the resulting foamed polymer can be fine-tuned for specific applications.

The present disclosure relates to a method for manufacturing a microneedle containing a coating part on a needle tip and an apparatus used for the method. When a microneedle is manufactured using the coating method and apparatus according to the present disclosure, a coating part in which a target material is impregnated can be easily inserted into skin and effective dissolution is possible. Further, the target material is allowed to show excellent skin permeability with the dissolution of the coating part of the microneedle manufactured according to the present disclosure, thereby a quantitative amount of target material can be effectively delivered into the skin.

A tableting punch or a die includes a base material and a tableting surface layer on the base material. The tableting surface layer includes crystalline yttrium oxide containing nitrogen and a group 4A element.

A micromixer and a process of fabricating the same are disclosed which comprises a bottom housing layer having an receiving section, a mixing channel, and an output section; a top housing layer further comprising a plurality of inlet passages, and an outlet passage for obtaining the resulting mixture; the receiving section is coupled to the plurality of inlet passages, and the output section is coupled with the outlet passage; and the mixing channel further comprising a plurality of parallel zigzag channels created by a first zigzag mixing unit and a second zigzag mixing unit.