Patent classifications
B29C33/04
METHOD AND DEVICE FOR HEATING A MOULD
A mold to shape a material having a polymer matrix. The mold includes a first and a second die having molding surfaces. The molding surfaces delimit a molding cavity configured to shape the material when the first and the second dies are brought in contact with each other and the mold is closed. The heating plates include a ferromagnetic material configured to be heated by induction, and to transfer heat from a heat transfer surface of the heating plate to a receiving surface of the dies, other than the molding surfaces. The heating plates include heating and cooling channels. The heating channels of the heating plates have an inductor. The cooling channels of the heating plates are configured to circulate a heat transfer fluid.
METHOD AND DEVICE FOR HEATING A MOULD
A mold to shape a material having a polymer matrix. The mold includes a first and a second die having molding surfaces. The molding surfaces delimit a molding cavity configured to shape the material when the first and the second dies are brought in contact with each other and the mold is closed. The heating plates include a ferromagnetic material configured to be heated by induction, and to transfer heat from a heat transfer surface of the heating plate to a receiving surface of the dies, other than the molding surfaces. The heating plates include heating and cooling channels. The heating channels of the heating plates have an inductor. The cooling channels of the heating plates are configured to circulate a heat transfer fluid.
THERMOSET CERAMIC COMPOSITIONS, INORGANIC POLYMER COATINGS, INORGANIC POLYMER MOLD TOOLING, INORGANIC POLYMER HYDRAULIC FRACKING PROPPANTS, METHODS OF PREPARATION AND APPLICATIONS THEREFORE
Thermoset ceramic compositions and a method of preparation of such compositions. The compositions are advanced organic/inorganic hybrid composite polymer ceramic alloys. The material combines strength, hardness and high temperature performance of technical ceramics with the strength, ductility, thermal shock resistance, density, and easy processing of the polymer. Consisting of a branched backbone of silicon, and alumina, with highly coordinated Si—O—Si or Al—O—Al bonds, the material undergoes sintering at 7 to 300 centigrade for 2 to 94 hours from water at a pH between 0 to 14, humidity of 0 to 100%, with or without vaporous solvents.
THERMOSET CERAMIC COMPOSITIONS, INORGANIC POLYMER COATINGS, INORGANIC POLYMER MOLD TOOLING, INORGANIC POLYMER HYDRAULIC FRACKING PROPPANTS, METHODS OF PREPARATION AND APPLICATIONS THEREFORE
Thermoset ceramic compositions and a method of preparation of such compositions. The compositions are advanced organic/inorganic hybrid composite polymer ceramic alloys. The material combines strength, hardness and high temperature performance of technical ceramics with the strength, ductility, thermal shock resistance, density, and easy processing of the polymer. Consisting of a branched backbone of silicon, and alumina, with highly coordinated Si—O—Si or Al—O—Al bonds, the material undergoes sintering at 7 to 300 centigrade for 2 to 94 hours from water at a pH between 0 to 14, humidity of 0 to 100%, with or without vaporous solvents.
MOLDED COMPOSITE ARTICLE, METHOD FOR THE PRODUCTION THEREOF AND USE THEREOF
The invention relates to a molded composite article and method for the production thereof and use thereof. The molded composite article provided by the present invention comprises a plate member and a resin member, wherein said plate member comprises a plate body and a joint end, the plate body comprises a first surface layer base material, a core layer and a second surface layer base material, the core layer is positioned between the first surface layer base material and the second surface layer base material, the joint end is positioned at a side end of the plate body, the joint end comprises an extension part of the first surface layer base material, and at least a portion of the joint end does not comprise the second surface layer base material at the position corresponding to the extension part of the first surface layer base material, the joint end is bonded to a side end of the resin member. Wall thinning, good appearance, high bonding strength, recyclability and high yield of production can be obtained by the technical solution provided by the present invention.
Male mould element
A male mould element includes a cooling circuit having first passage elements obtained in a first component of the male mould element and second passage elements obtained in a second component of the male mould element, the first passage elements and the second passage elements being distributed around a longitudinal axis of the male mould element so that there exist a plurality of angular positions of the first component relative to the second component in which the first passage elements are in fluid communication with the second passage elements.
Male mould element
A male mould element includes a cooling circuit having first passage elements obtained in a first component of the male mould element and second passage elements obtained in a second component of the male mould element, the first passage elements and the second passage elements being distributed around a longitudinal axis of the male mould element so that there exist a plurality of angular positions of the first component relative to the second component in which the first passage elements are in fluid communication with the second passage elements.
System and method for conformal cooling during a lens manufacturing process
The disclosed embodiments include a system and method for manufacturing a lens. In one embodiment, the system includes a lens mold. According to the embodiment, the lens mold contains a part cavity and a material flow path fluidly coupled to the part cavity and a lens material inlet. The system also includes a heat transfer insert. According to the embodiment, the heat transfer insert includes an insert surface positioned adjacent to a part surface of the cavity, a sealed fluid inlet, a sealed fluid outlet, and a conformal fluid conduit that extends from the sealed fluid inlet to the sealed fluid outlet.
System and method for conformal cooling during a lens manufacturing process
The disclosed embodiments include a system and method for manufacturing a lens. In one embodiment, the system includes a lens mold. According to the embodiment, the lens mold contains a part cavity and a material flow path fluidly coupled to the part cavity and a lens material inlet. The system also includes a heat transfer insert. According to the embodiment, the heat transfer insert includes an insert surface positioned adjacent to a part surface of the cavity, a sealed fluid inlet, a sealed fluid outlet, and a conformal fluid conduit that extends from the sealed fluid inlet to the sealed fluid outlet.
Method and apparatus for making a polymeric aircraft window panel
A mold for casting a polymeric aircraft window panel includes a first mold half (12) having a first mold surface (24), and a second mold half (14) having a second mold surface (50). The first mold surface (24) and/or the second mold surface (50) have a shape conforming to a final shape for the major surfaces of the aircraft window panel. The first mold half (12) and/or the second mold half (14) can be formed of rolled, hydroformed, or stamped metal.