Matches 1 - 50 out of 143 1 2 3 >


Match Document Document Title
8181484 Process for producing a thin-plate form glass molded body  
In a process for a thin-plate form glass molded body, an upper mold part having a pressing surface is used together with a lower mold part having a setting surface arranged to be opposed to the...
8156765 Glass forming apparatus and glass forming method  
A glass forming apparatus and a glass forming method of high economical merit and high production efficiency are provided. More specifically, the glass forming apparatus has dies, in which at least...
8099982 Method of molding glass parts and molding apparatus  
A molding apparatus of a glass material according to the present invention is characterized by containing means for holding a glass material and a molding die in contact with each other, means for...
8015844 Installation and method for the production of glass stoppers used for sealing bottles  
The invention relates to an installation and a method for producing glass stoppers which are provided with a head portion and are used for sealing wine bottles and sparkling wine bottles. The...
7984626 Die assembly for molding of glass element  
In the initial stage of die-opening operation when an upper core 3 moves upward together with an upper die plate 1, an upper cavity die 2 is biased downwardly by an elastic member 10 so as to press...
7980848 Mold for molding lens  
A mold for molding a lens includes a first mold part and a second mold part. The first mold part includes a substantially frustoconical guiding chamber defined therein, and a first molding surface...
7966844 Press mold and method of manufacturing optical element  
A first sleeve 30 regulates the horizontal relative position between an upper mold 10 and a lower mold 20 that are insertable into the first sleeve 30 from its both end sides. A second sleeve 40...
7950253 Molding device and method for setting up mold  
A molding device includes an upper mold 10 (first mold), a lower mold 20 (second mold) and a body mold 30 that aligns axes of the upper and lower molds 10, 20 with each other by being fitted to an...
7926303 Mold apparatus with multi-molding chamber  
A mold apparatus includes a first mold die, a second mold die and an interjacent mold die. The first mold die has a first molding surface. The second mold die has a second molding surface. The...
7891965 Mold  
A mold for molding a product in a cavity formed by closing the mold is provided. The mold includes a first half; a second half; and a plurality of aligning members which contact respective outer...
7845934 Plastic molding die  
A plastic molding die provided with a cavity where a plastic material is put in, wherein a part of an inner surface of the cavity is configured with an elastic body. A molding portion corresponding...
7731874 Method of molding optical component  
A method of molding an optical component which includes providing a first mold and a second mold which mold the optical component, a cylindrical body whose rotational symmetry axis is identical...
7594808 Mold and molding method  
A mold for molding a product in a cavity formed by closing the mold includes a first half; a second half; and a plurality of aligning members which come in contact with each side circumferential...
7434420 Process for glass molding  
A process for glass molding includes the steps of: gradually increasing a working temperature to a formation temperature T1 while maintaining a normal pressure and an initial mold position;...
7428828 Press die of disk with shaft shaped portion  
A press die and a molding process can form a disk member having a shaft shaped portion at a center with satisfactory circularity and flatness in a disk portion, dimensional precision in the shaft...
7415842 Optical glass element and manufacturing method thereof  
The present invention relates to a manufacturing method for an optical glass element, in which molten glass 9 is pressed between a lower mold 1 and an upper mold 8, and the pressing process is...
7383701 Method of makeing a molding die  
A molding die for an optical element, comprises a die base body formed by shaping an amorphous alloy having a super-cooled liquid phase, and a die face formed by applying a die face forming process...
7353666 Method for press molding a glass optical element  
A molding apparatus for molding a press-molded product by heating and softening a material and press-molding the material into a predetermined shape by the use of a mold, includes a pair of dies...
7347067 Mold for an I.S. machine  
A mold is disclosed which has a vertical front face having a glass object surface defined therein and a stepped vertical rear surface. The upper portion of the rear surface projects outwardly from...
7340923 Pressing plunger mechanism for a glassware forming machine  
A pressing plunger mechanism for a glassware forming machine has at least one pressing plunger which in normal operation can be moved axially in a reciprocating manner together with a pressing...
7255550 Press-molding mold  
A press-molding mold includes a first mold (10), a second mold (20), a complementary element (30) arranged between the first mold (10) and the second mold (20), a washer (40) arranged between the...
7147454 Optical lens molding apparatus and precision molding apparatus  
An optical lens molding apparatus includes a cylindrical mold, a first mold core, a second mold core and a correctional ring. The first and the second mold core have a columnar shape and are...
7065985 Molding die for optical element with lens-barrel  
A molding die for an optical element with a lens-barrel in which the lens-barrel is set in the molding die includes a tubular guide die, a upper die and a lower die sliding in the guide die Also an...
6997019 Molding process of disk with shaft shaped portion  
A press die and a molding process can form a disk member having a shaft shaped portion at a center with satisfactory circularity and flatness in a disk portion, dimensional precision in the shaft...
6918267 Press molding apparatus and press molding method  
A press molding apparatus includes upper and lower mother molds 102 and 104. Each of the mother molds 102 and 104 has four molding surfaces arranged in a single line and satisfies the relationship...
6832495 Molding die  
A molding die includes a pair of molding die members for forming a molding cavity that molds molded products and a holding member that holds therein the molding die members slidably, wherein a...
6813906 Method and apparatus for preparation of molded glass  
A molded glass article manufacturing device, having a means of forcefully separating a molded glass article attached to the forming surface of an upper mold or a lower mold, and readily and...
6757116 Disk biasing for manufacture of servo patterned media  
A method of manufacturing a patterned data/information storage and retrieval medium in the form of an annular disk having an outer diameter, a central opening defining an inner diameter, and...
6729160 Apparatus and method for forming heated glass sheets  
Apparatus (26) and a method for forming heated glass sheets in a heated chamber (22) of a housing (20) includes an upper mold support assembly (28) for supporting an upper mold (38) within the...
6615711 Press-forming machine for glass  
An object of the present invention is to facilitate the release of a formed product from a die. A lower die is formed of a die plate, a plurality of cores, a cavity die and a slide plate. In the...
6560994 Mold used for molding glass optical elements process for preparation of glass optical elements and method for rebirth of mold  
Disclosed is a mold including upper and lower molds for obtaining glass optical elements by press molding a glass molding material softened by heat, in which either one of the upper and lower molds...
6557378 Method for pressing oxynitride glass, disk of oxynitride glass made by said method, and pressing die for said method  
A method of producing a disk having a radius of r and a thickness of 2h from an oxynitride glass by pressing, said method being characterized in that the pressing load (F), the pressing temperature...
6546755 Device for pressing two mold portions together and controlling an internal pressure so as to create a hollow cone  
A method and device for the manufacture of a hollow cone (37) with a cone tip (31) whereby a parison of viscous material (35) is moulded into the shape of the hollow cone. An escape space (11)...
6427490 Method for producing cones of picture tubes and device for carrying out this method  
Funnels of picture tubes are typically produced by pressing a molten gob of glass in a mold using a pressing die and by using a ring resting on the mold and resiliently secured to the die, for...
6363747 Glass mold material for precision glass molding  
A method for making working mold tools for use in a compression molding process for molding optical glass elements from high temperature glasses having Tg's in the range of from about 400° C. to ...
6324332 Optical fiber fixing member, method of manufacturing the optical fiber fixing member, optical fiber array, and method of manufacturing the optical fiber array  
An optical fiber fixing member having optical fiber engagement grooves 2 and peaks 5 between the engagement grooves 2 is configured as a unitary structure by molding. A preform G is pressed with a...
6170294 I. S. machine  
An I.S. Machine for making glass bottles, having a plurality of sections, each having a blank station for forming a parison. Each section has a section frame having a top surface, and a plunger...
6119485 Press-molding die, method for manufacturing the same and glass article molded with the same  
A press-molding die comprises a base material, an intermediate layer formed on a surface of the base material and a protective layer formed on the intermediate layer. The base material comprises an...
6099765 Optical component formation method  
A method of forming an optical component wherein imperfections in molding the optical component, such as a lens, are removed by: heating an optical material to its plastic state; forming the...
6038887 Apparatus and method for forming glass sheets  
Apparatus and a method for forming glass sheets includes a topside transfer platen (44) that releases a heated glass sheet onto a mold supported in an upper position by a mold support frame...
6032491 Apparatus for mold changing in heated glass sheet forming station  
Apparatus (32) and a method for heated mold changing at a forming station (24) in a heated chamber (22) where heated glass sheets are cyclically formed. A switching station (318) is located...
6009728 Die for press-molding optical elements  
A die for press-molding glass optical elements comprising (a) a base material having heat resistance and sufficient strength to withstand press-molding of optical glass elements; (b) a film on said...
6003336 Method of manufacturing a die for press-molding optical elements  
A die for press-molding glass optical elements which can press-mold glass optical elements having high melting points and various shapes repeatedly, which includes a base material having high...
6003338 Molding method for optical element  
A molding method for optical element is disclosed in which a glass material prepared for weight is introduced into a mold and then heated to soften, and subsequently pressed with the mold to mold...
5948129 Method for preparing a molded glass material for use in the manufacture of living tissue replacement  
A living tissue replacement of crystallized glass having bioaffinity and mechanical strength is briefly obtained simply by pressure molding or machining without using a special equipment. A glass...
5938807 Method for manufacturing press-molded glass object and apparatus therefor  
In press molding, a shaft (metal mold 13) is moved by positional or torque control to cause upper and lower molds to reach a set position slightly before a position where the upper and lower molds...
5938806 Glass forming machine and glass forming method  
A spray device which is provided with a nozzle for spraying a lubricant is arranged in proximity to a bottom mold and/or a plunger, and the nozzle is operated and controlled by a control device to...
5900034 Support and actuating mechanism for mold support assembly used for heated glass sheet forming  
A support and actuating mechanism (30) includes an actuator (244) mounted adjacent a vertical post (242) of a framework (236) and also includes a plurality of connectors (246) extending from the...
5855641 Mold for molding optical element  
Molds for press molding an optical element of glass are disclosed. Proposed are: (1) A mold contains oxygen at the interface between a mold base of the mold and a carbon film formed at least on the...
5823011 Apparatus for press molding glass bodies  
In the press-molding method for producing molded glass bodies, the molding plug remains in contact with the molded glass body in the mold after the molding process until the regions close to the...
Matches 1 - 50 out of 143 1 2 3 >