摘要:
The present invention relates to a method of manufacturing a hyaluronate film and a hyaluronate film manufactured thereby, and more particularly to a method of manufacturing a hyaluronate film through a solvent-casting process or using an automatic film applicator that facilitates mass production and to a hyaluronate film manufactured thereby, which is useful as a mask pack for cosmetics, a patch for medicaments and medical devices, a film-type adhesion inhibitor, etc. Unlike conventional liquid products, the hyaluronate film according to the present invention has a dry surface and thus entails no concern about microbial contamination, is easy to produce/manage/distribute/use, and has superior mechanical properties, whereby it can be utilized for various applications such as packs, patches, artificial skin and the like for cosmetics, medicaments, and medical devices.
摘要:
Molded articles are described herein having a surface feature thereon, the articles being formed so as to include a polymeric composite material having reinforcing fibers in a polymeric matrix material. The surface feature(s) is created during heat molding of the polymeric composite material to form the article and the surface feature(s) include the polymeric matrix material and the reinforcing fibers therein. A method is also described which provides surface feature(s) to a molded article by providing a composite material as noted, placing the composite material in a mold for forming an article having a surface feature thereon, and molding the composite material using bladder inflation molding and pushing the reinforcing fibers into the surface feature of the molded article during molding using a heat molding process having a bladder inflation molding step, wherein the surface feature is created during the molding of the polymeric composite material to form the molded article and the reinforcing fibers are present in the polymeric matrix material defining the surface feature in the molded article.
摘要:
A device for producing a wafer lens, including: a stage which supports a glass substrate; an XY-axis moving mechanism which moves the stage on an XY-plane; an XY air slide guide mechanism which floats the stage relative to an XY guide by means of air, and guides the movement of the stage; a molding die to be filled with resin; a Z-axis moving mechanism which elevates or lowers the molding die; a Z air slide guide mechanism which floats the molding die relative to a Z guide by means of air, and guides the elevation and lowering of the molding die; and a control device which locks a moving position of the stage by controlling an activation and a deactivation of the XY air slide guide mechanism, and also locks a moving position of the molding die by controlling an activation or a deactivation of the Z air slide guide mechanism.
摘要:
The present invention relates to a method of manufacturing a plastic lens comprising discharging a plastic lens starting material liquid from a tip opening of a discharge hole of a mixing and discharging part, the mixing and discharging part comprising a mixing chamber comprising a stirring means that stirs a plastic lens starting material liquid and the discharge hole communicating with the mixing chamber; casting the plastic lens starting material liquid that has been discharged into a casting mold, the casting mold comprising a cavity and a casting hole for introducing the plastic lens starting material into the cavity, and the plastic lens starting material being cast into the casting mold through a tip opening of the casting hole; and polymerizing the plastic lens starting material that has been cast within the casting mold to obtain a polymerized product. Before the plastic lens starting material liquid that has been cast into the casting hole reaches an interior of the cavity, the tip opening of the casting hole and the tip opening of the discharge hole are connected to secure the casting mold, and the secured state is maintained until the cavity is filled with the plastic lens starting material liquid.