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Class 65/357 - MOLD WITH SEPARATING MEANS OR CLAMPING MEANS


Subclass of Class 65 - Glass manufacturing
Definition: Apparatus including (1) a mold and means which acts to separate
No. of patents: 40
Last issue date: 01/31/2012


NumberTitleIssue Date
8104310Assembly for opening/closing molds of a glassware molding machine
A mold of a glassware molding machine has two half-molds movable between a closed molding position and an open extraction position by a mold opening/closing assembly, wherein two actuating arms, each fitted to a respective half-mold, are rotated about respective fix...
01/31/2012
8047022Apparatus for opening and closing molds in a glassware forming machine
Apparatus for opening and closing mold arms in a glassware forming machine includes a gearbox for mounting on a glassware machine frame, a cylinder housing suspended beneath the gearbox, and a mold open/close cylinder disposed within the cylinder housing. The cylind...
11/01/2011
7451622Mold open and close mechanism for an I.S. machine
A mold open and closed mechanism for an I.S. machine is disclosed which has a mold carrier supported for displacement between mold open and closed positions. The mold carrier has a front mold mounting face vertical and horizontal mold alignment structure and a verti...
11/18/2008
7293430Press molding apparatus and press molding method of optical element
A press molding apparatus includes upper and lower molding dies each having a molding surface facing each other, and a driving device which moves at least one of the upper and lower molding dies in a vertical direction so that the upper and lower molding dies are op...
11/13/2007
7204649Optical component with holder and manufacturing method thereof
As means of the present invention, first, on the optical element, a plate-like peripheral edge part which is protruding, while surrounding an effective part having an optical function thereof, outside from the effective part is provided. Furthermore, at a part of th...
04/17/2007
7159420System and method for forming infrared glass optical components
A system and method for forming infrared glass optical components are provided. The system includes first and second mold halves having first and second respective faces. The first and second mold halves are configured to be removably coupled such that the first fac...
01/09/2007
7017374Device for closing and opening the mold halves of a glass molding machine
Each mold half is held by means of a mold half holding mechanism which can be driven so as to pivot in a reciprocating manner about a common vertical hinge column by means of a vertical shaft (6; 7), which is mounted in a rotatable manner in a frame (2...
03/28/2006
6907754Self-aligning impact tolerant I.S. machine cartridge assembly
A cartridge assembly for a blow-and-blow parison-forming machine comprises a cylindrical barrel, an annular lower stop having a central opening for accepting a piston rod and having an upwardly opening tapered recess adjacent the central opening, an annular cylinder...
06/21/2005
6789398Mold incorporating a heat source and apparatus and method for using such molds
A heat source is formed within one piece of a multi-piece mold designed to shape a glass tube. The one piece of the mold can then be used as a source of intense heat to render the glass malleable and to also contribute to shaping the tube in conformance with the mol...
09/14/2004
6536239Apparatus and method for shaping glass tubes with molds
A mold for shaping the end region and the opening at a selected end of a first, hollow, generally cylindrical, glass tube to enable a second tube, of smaller diameter than the first tube, to be inserted snuggly a first distance within the selected end of ...
03/25/2003
6442976Liquid cooling of glassware molds
A system and method of cooling glassware molds by directing liquid coolant to the blank or blow mold halves of a glassware forming machine through an enclosed pivotal rotary union-type structure. A coolant manifold is carried by each pivotal mold arm, and...
09/03/2002
6233975Common cage assembly
A common cage assembly for a mold for a glassware machine having a mold support member. The assembly further includes a first cage member and a second cage member. Each of the cage members is movably mounted adjacent to the mold support member. Each of th...
05/22/2001
6212911Mould with pivoting drawer
A mold having a pivoting slide. The mold is made of two shells. An element is rotationally mounted on one of the shells with a part of the element coinciding with the internal cavity of the mold. The element is closed by the second shell which has bearing...
04/10/2001
6182473I.S. machine
A mold opening and closing mechanism for a section of an I.S. machine includes a mold carrier assembly and horizontal axially extending shafts. A housing supports these shafts for axial displacement and includes first and second vertically extending ducts...
02/06/2001
6173587Method for installing mold assembly
A mold assembly (34) for cyclically forming heated glass sheets includes a lower mold (36) having an upwardly oriented mold face (356) and an upper mold face having a downwardly oriented mold face (56) that opposes the upwardly oriented mold face of the l...
01/16/2001
6109063I.S. machine
A mold opening and closing mechanism for a section of an I.S. machine includes a mold carrier assembly and horizontal axially extending shafts. A housing supports these shafts for axial displacement and includes first and second vertically extending ducts...
08/29/2000
5906668Mold assembly for forming heated glass sheets
A mold assembly (34) for cyclically forming heated glass sheets includes a lower mold (36) having an upwardly oriented mold face (356) and an upper mold face having a downwardly oriented mold face (56) that opposes the upwardly oriented mold face of the l...
05/25/1999
5851257Apparatus and method for pressing of glass articles at a high cavity rate
The present invention is directed to an apparatus for pressing a glass article. The apparatus includes a frame. A mold having first and second mold halves are mounted on the frame. The mold halves define a cavity for receiving a glass gob. The mold halves...
12/22/1998
5665139Mold for production of a quartz glass component
The mold wall forms the boundary of a cavity provided with a filling opening and is divided vertically into several segments, which are connected to each other in such a way that they can separate under the action of a force acting outward from the cavity...
09/09/1997
5630858Temperature resistant material, particularly as substitute for asbestos in devices for handling objects of hot glass
A temperature resistant material consisting of fiber-reinforced glass and fiber-reinforced ceramics, respectively, is described as asbestos substitute in devices for handling hot glass, glass ceramics and ceramics objects....
05/20/1997
5610762Apparatus and method of making reflex molds
Method and apparatus is disclosed for manufacturing a reflex mold wherein a flexible or bendable, thin plate is provided for use in the manufacturing process. A reflex prism assembly is clamped together and metal is applied over the surface of the prisms ...
03/11/1997
5569313Mould mechanism
A mold mechanism for use in a glassware forming machine comprises two mold arms which are mounted on a single transverse rod. The rod is of hardened steel, one of the mold arms is secured to a cast iron sleeve which slides on the rod, the other to a harde...
10/29/1996
5306325Mold clamping mechanism for glass container forming machine
A mold locking system is provided for a glass molding machine. The machine has first and second mold hanger support arms for moving respectively first and second mold halves. The arms are pivotally cantilever-mounted at their ends for rotation about a ver...
04/26/1994
5019147Mold arm closing mechanism for an individual section machine
A pivotally mounted mold support has a cylindrical roller extending parallel to the pivot shaft. A pivotal lever arm is connected to the mold support via a link which is connected to the pin supporting the cylindrical roller. The lever arm has a cam surfa...
05/28/1991
4978380Mould mechanisms
A mould mechanism for a glass forming machine comprises two mould supports which have first end portions which are mounted on parallel shafts for linear movement between mould open and mould closed positions. The mould supports are moved by mould operatin...
12/18/1990
4921523Mechanism for opening and closing at least one mould of a glassware forming machine
The mechanism comprises a piston and cylinder assembly operable to move mould side portion supports between mould open and mould closed positions thereof. A check valve (72, 74, 76, 78, 80, 82) is mounted in a passage (66) into the cylinder to allow fluid...
05/01/1990
4902329Method of using external system for locating the geometric center of an internal lens element
A system is disclosed for externally locating the geometric center of an internal lens element which requires that an external reference surface be accurately formed so as to lie concentrically with the central axis of the internal lens element. This is a...
02/20/1990
4887791Moulds for glass making and use thereof
Cast-iron mold for the production of glass containers by using a "pressed-blown" or "blown-blown" technique wherein the parts exposed to the parison are coated with a uniform alumina layer of which the thickness is less than 5 micrometers. The invention a...
12/19/1989
4832727Mold opening and closing mechanism for an individual section (I.S.) glassware forming machine
An apparatus for ensuring alignment during opening and closing of mold halves in an individual section (I.S.) glassware forming machine has a cylinder containing a pair of mutually reciprocating pistons linked to a pair of mold half actuating shafts. A pa...
05/23/1989
4826524Apparatus for holding mould side portions in a glassware forming machine
The apparatus is arranged to hold side portions of three equally-spaced moulds. The apparatus comprises two holders (2 and 4) for opposite side portions of the moulds. One holder (2) comprises a support (12) on which moving means for moving the holders to...
05/02/1989
4770687Glass moulding apparatus
The relatively movable mould side portions (22, 26) of a glass moulding apparatus are held together during moulding by clamping means (40,42). The clamping means (40,42) comprises first (40) and second (42) pressing means each movable upwardly into an ope...
09/13/1988
4659358Mould arrangement of a glassware forming machine
Mould portions supporting arms of a mould arrangement are moved by drive means between mould-open and mould-closed conditions. The drive means comprises two vertical drive shafts (20) connected to the supporting arms and arranged to move the arms when tur...
04/21/1987
4655813Mould opening and closing mechanism for a glassware forming machine
The mechanism comprises two mould support arrangements (14; 114) each comprising a supporting arm (16; 116) pivotal about a first fixed axis (18; 118), a support (22; 122) for mould portions pivotal on the arm about a second vertical axis (24; 124), and a...
04/07/1987
4543118Mould opening and closing mechanism
A mould opening and closing mechanism for a plurality of mould portions of a glassware container manufacturing machine. The mechanism comprises fixed rods (26) carrying fixed pistons (30) on each of which a cylinder (32; 54) is slidably mounted. When flui...
09/24/1985
4486215Quadruple cavity glass mold operating apparatus
The disclosed apparatus is a quadruple gob glass parison forming machine. Its distinguishing features are the mounting of the mold carrying inserts in the mold arms so that equal closing forces will be applied to all the molds, and that the mold arms are ...
12/04/1984
4449996Parallel motion blank mold operating mechanism
This application relates to parallel blank mold opening mechanism wherein the split blank molds, of which there are a plurality, are carried in holders that are mounted on horizontal hinge pins adjacent the rear thereof. These hinge pins are carried at th...
05/22/1984
4388099Pressurized fluid distributing arrangement for a forming tool for shaping thermoplastic material
A distributing arrangement for a pressurized cooling fluid, especially air, for cooling a forming tool of a machine for forming thermoplastic material, especially molten glass, wherein the forming tool includes at least one split mold including mold segme...
06/14/1983
4283218Mold mechanism
A mold mechanism for opening and closing a split mold is described wherein a single air cylinder moves one half of the mold in a linear direction and simultaneously, through a plurality of interconnected pivotal links, rotates the other half of the mold t...
08/11/1981
4120684Mold ring transfer apparatus
An improved apparatus for the transfer of mold rings in a centrifugal casting process. One type of forming process for the funnel portions of color television picture tube envelopes utilizes a centrifugal casting process for the glass. This process requir...
10/17/1978
4004905Safety lock for forming machine blowhead
An apparatus for forming glass containers wherein the glass is expanded to its final shape in a blow mold. A blowhead is brought onto vertical registry with the blow mold cavity. In the conventional Hartford I.S. forming machine, the mechanism for moving ...
01/25/1977
 
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