Patent classifications
C03B7/14
Angled Blank Glass Feed Apparatus, System, and Method
A glass blank feeding apparatus, system, and method for feeding a glass gob to an angled blank mold are disclosed. The glass blank feeding apparatus includes at least one scoop configured to receive a glass gob along a vertical axis from a gob feeder and a blank mold aligned along a longitudinal axis at a non-zero angle from the vertical axis, where the blank mold is configured to receive the glass gob directly from the at least one scoop along the longitudinal axis.
Apparatus and process for producing fiber from igneous rock
Methods and apparatus for producing fibers from igneous rock, including basalt include heating igneous rock by electrical conductive coils to achieve an homogenous melt and forming homogenous fibers from the melt.
Apparatus and process for producing fiber from igneous rock
Methods and apparatus for producing fibers from igneous rock, including basalt include heating igneous rock by electrical conductive coils to achieve an homogenous melt and forming homogenous fibers from the melt.
Synthesis of core-shell nanoparticles and applications of said nanoparticles for surface enhanced Raman scattering
A method of synthesizing of gold-silver core-shell nanoparticles, from a colloidal aqueous solution of gold seeds with surfactant, the gold-silver core-shell nanoparticles being produced from anisotropic gold seeds, said method comprising adding to the colloidal aqueous solution a precursor of silver and a reducing agent, to produce the deposition of silver on the gold seeds in a step called principal, characterized in that the method has an incubation step of the colloidal aqueous solution containing the gold seeds with surfactant in the DMSO, prior to the principal step.
METHOD AND APPARATUS FOR MANUFACTURING GLASS ARTICLE
In manufacturing a glass article (GR) by causing a molten glass (GM) to flow through a transfer pipe (12) and to be transferred, the transfer pipe (12) includes: a pipe end portion (14) being an end portion in a pipe axis direction; a pipe-shaped portion (15); and a joining portion (16) configured to join the pipe end portion (14) and the pipe-shaped portion (15) to each other. The pipe end portion (14) includes a flange portion (17) and a curved portion (18) extending from an inner peripheral end (17a) of the flange portion (17) toward the pipe-shaped portion (15) side and being reduced in diameter toward the pipe-shaped portion (15) side. The pipe end portion (14) is made of a material having a smaller creep rupture strength and/or a larger creep strain rate than the pipe-shaped portion (15) at 1,500 C. and 1,000 hours.
METHOD AND APPARATUS FOR MANUFACTURING GLASS ARTICLE
In manufacturing a glass article (GR) by causing a molten glass (GM) to flow through a transfer pipe (12) and to be transferred, the transfer pipe (12) includes: a pipe end portion (14) being an end portion in a pipe axis direction; a pipe-shaped portion (15); and a joining portion (16) configured to join the pipe end portion (14) and the pipe-shaped portion (15) to each other. The pipe end portion (14) includes a flange portion (17) and a curved portion (18) extending from an inner peripheral end (17a) of the flange portion (17) toward the pipe-shaped portion (15) side and being reduced in diameter toward the pipe-shaped portion (15) side. The pipe end portion (14) is made of a material having a smaller creep rupture strength and/or a larger creep strain rate than the pipe-shaped portion (15) at 1,500 C. and 1,000 hours.
Method for manufacturing lens array optical system and lens array optical system
Plurality of glass droplets are simultaneously dropped toward center of a regular polygon of each unit on a first transfer surface of a first forming die where a plurality of the units is regularly arranged along the same plane, taking, as one unit, three or more first optical transfer surfaces for forming a lens portion placed in such a manner as to overlap vertices of the regular polygon respectively. After the divided glass droplets flow on the first transfer surface, are connected to each other between adjacent units, and are formed into united glass, and before the united glass hardens completely, a second forming die including a plurality of second optical transfer surfaces corresponding respectively to the plurality of first optical transfer surfaces is pressed relatively against the united glass on the first forming die to form the united glass, and released from the dies.
Method for manufacturing lens array optical system and lens array optical system
Plurality of glass droplets are simultaneously dropped toward center of a regular polygon of each unit on a first transfer surface of a first forming die where a plurality of the units is regularly arranged along the same plane, taking, as one unit, three or more first optical transfer surfaces for forming a lens portion placed in such a manner as to overlap vertices of the regular polygon respectively. After the divided glass droplets flow on the first transfer surface, are connected to each other between adjacent units, and are formed into united glass, and before the united glass hardens completely, a second forming die including a plurality of second optical transfer surfaces corresponding respectively to the plurality of first optical transfer surfaces is pressed relatively against the united glass on the first forming die to form the united glass, and released from the dies.
Gob Distributor for a Machine for Forming Glass Articles
A gob distributor for a glassware forming machine includes a housing; an arcuate or straight scoop located above the housing, having an upper end aligned at all times with an orifice of a feeder, and which radially moves so that its lower end coincides with the upper ends of straight fixed channels of a forming machine; an independent support structure connected by each scoop; at least one first shaft vertically placed within the housing to rotate on its own axis; at least one second shaft horizontally or vertically placed within the housing to rotate on its own axis, including a second gear section, each first gear section and each second gear section are coupled together to form a housing gear; and drive means coupled at each end of each second shaft to simultaneously move the supporting structures and scoops, radially.
Gob Distributor for a Machine for Forming Glass Articles
A gob distributor for a glassware forming machine includes a housing; an arcuate or straight scoop located above the housing, having an upper end aligned at all times with an orifice of a feeder, and which radially moves so that its lower end coincides with the upper ends of straight fixed channels of a forming machine; an independent support structure connected by each scoop; at least one first shaft vertically placed within the housing to rotate on its own axis; at least one second shaft horizontally or vertically placed within the housing to rotate on its own axis, including a second gear section, each first gear section and each second gear section are coupled together to form a housing gear; and drive means coupled at each end of each second shaft to simultaneously move the supporting structures and scoops, radially.