Class 65/76 - With additional diverse shaping step

Subclass of Class 65 - Glass manufacturing
Definition: Processes which include at least two different and distinct
No. of patents: 34
Last issue date: 03/11/2008

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Number	Title	Issue Date
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 plunger receiver between an inoperative position and a pressing position....	03/11/2008
7073352	Method and a machine for the production of hollow glassware articles A method and a machine for the production of hollow glassware articles, by the blow-and-blow, press-and-blow, press-and-blow paste mold and direct-press processes in a glassware forming machine including single or multiple machine sections each having single or mult...	07/11/2006
7024887	Method and a machine for the production of hollow glassware articles A method and a machine for the production of hollow glassware articles, by the blow-and-blow, press-and-blow, press-and-blow paste mold and direct-press processes in a glassware forming machine including single or multiple machine sections each having single or mult...	04/11/2006
6698241	Method and device for pressing a gob Method and apparatus for pressing a parison. A parison mold is composed of neck tool halves and parison mold halves. A gob of molten glass had first been introduced through an upper loading orifice into a cavity of the parison mold, while a pressing plung...	03/02/2004
6499316	Method of producing a glass gob, method of producing a glass molded product, and apparatus for producing a glass gob In a method of producing a glass gob by continuously dropping a molten glass 9 from a nozzle 2 in a dropping direction, a gas flow 20 is caused to continuously flow in the dropping direction along an outer peripheral surface of the nozzle 2 at a predeterm...	12/31/2002
6282922	Method of producing molded glasses bodies according to the press molding method, and an apparatus particularly suited for executing this method The method of the invention provides that a predetermined quantity of molten glass necessary for producing molded glass bodies according to the press-molding method is poured into a press mold prior to the insertion of the molding plug while the press mol...	09/04/2001
6233973	Process for manufacturing a glass container A process for the formation of a container of glass, includes a first molding step performed in a preforming mold having pins projecting into the mold over a length less than the thickness of the walls of the preform of the article, the external walls of ...	05/22/2001
5766292	Method and apparatus for making wide mouth hollow glass articles A method and apparatus for forming a hollow glass article comprises delivering a gob of glass to a blank mold, providing a first neck ring to a position adjacent the blank mold, forming the gob in the blank mold into a parison, moving the first neck ring ...	06/16/1998
5690714	Method for forming wide mouth glassware A method and apparatus for making wide-mouth glassware comprises providing a solid blank mold, providing a split blow mold, providing a split neck ring, providing a plunger carrier having a movable plunger therein, moving the blank mold upwardly to positi...	11/25/1997
5649989	Method of manufacture glass containers in a section of an IS. machine A method for manufacturing glass containers in a section of an I.S. machine. A gob of molten glass is delivered to a blank mold to be formed into a parison. The formed parison is then transferred to a blow mold so that an initial blowing operation can be ...	07/22/1997
5322541	Method of producing glass blank A method of producing a glass blank, comprising the steps of: supplying a desired weight of molten glass material to a bearer heated to a temperature of not more than a softening point of the glass material; performing and cancelling, at a temperature of ...	06/21/1994
5120341	Method for manufacturing a glass container having a large impact strength using permanent and non permanent coatings on the apparatus A method for manufacturing a glass container by the steps of (a) providing a plunger with two portions, one portion having a sprayed metal coating of self-fluxing alloy and the second portion having a ceramic coating, (b) forming a lubrication carbon laye...	06/09/1992
5108478	Methods of and apparatus for the further processing of gobs of glass A gob of glass sucked from a glass metal and held in a suction mold (7) is further processed by preshaping the glass in the mold by a punch (4) having a projection (9) for forming in a recess or cavity (14) in the gob in the opening in the mold, and a pla...	04/28/1992
4915720	Method of and apparatus for molding glass articles A method of and an apparatus for molding glass articles. A first pressing of glass preform within a mold is carried out at a first pressing position, when the glass preform has its viscosity within a range of from 108 to 109.5 poises...	04/10/1990
4824460	Manufacture of parisons of molten glass Parisons of molten glass for subsequent moulding are molded in a mould cavity formed from one-piece lower portion (10), a dividable neck ring (14), and a dividable central mould portion (24). A gob of molten glass is introduced into a gov uide (58) so tha...	04/25/1989
4798617	Method of forming a parison in the manufacture of hollow articles of glassware A method for forming parisons in the manufacture of hollow articles of glassware. The method comprising forming each parison by introducing a gob of molten glass into a mould cavity (10) having the shape desired for the external surface of the parison, an...	01/17/1989
4797144	Deep pressing mold and process for molded optical elements A method and apparatus for molding precision optical quality glass elements having complex and concave surfaces requires the apportionment of relative movement between two opposing mold surfaces. First and second molds are contained within a floating alig...	01/10/1989
4682996	Parison formation in the manufacture of hollow articles of glassware A method and plunger arrangement for forming parisons in the manufacture of hollow articles of glassware. The method comprising forming each parison by introducing a gob of molten glass into a mould cavity (10) having the shape desired for the external su...	07/28/1987
4678492	Blowing process for expanding a molten glass parison A molten glass parison is expanded to the shape of a mould cavity (16) to thereby form the parison into an article of glassware (A). Air is supplied under pressure to the interior of the parison so that an elevated pressure is created in the parison causi...	07/07/1987
4662923	Forming a gob of molten glass into a parison A plunger mechanism for use in forming a gob of molten glass into a parison comprises a cylinder (30), a piston (32) movable in the cylinder upon the introduction of hydraulic fluid, a piston rod (34), means (40) for mounting a plunger on the piston rod, ...	05/05/1987
4629489	Method of manufacturing pressed lenses A method of manufacturing a pressed lens based upon the discovery that a high quality lens may be molded despite the fact that the lens is cooled without pressure being applied to the mold. A lens preform is inserted into the pressing mold and pressure is...	12/16/1986
4619682	Method for operator-controlled molten glass lump processing In a method for the mechanized processing of vacuum molded glass lumps, particularly of heavy glass lumps which could hitherto be further processed only with a large outlay in personnel, the preliminary blowing and the transport of the glass lump to the m...	10/28/1986
4548634	Mold and method for producing molded glass articles A mold for producing a glass article having an opening and a protruding hollow portion, said mold comprising (A) a female mold comprised of a main female mold member and an auxiliary female mold member, the inside shapes of the depressed portions of the two ...	10/22/1985
4507136	Method for making glass bottles The present disclosure is directed to an improved method and apparatus for making glass containers. A gob of molten glass is introduced into a parison forming device at the parison forming position. A glass parison is formed, cooled and transferred to an ...	03/26/1985
4273568	Press and blow glass forming A method is disclosed for pressing and blowing a hollow article wherein a soft blank having a cavity is press formed which may require only minimal surface reheating prior to the blowing of such blank into a finished hollow article. At the completion of t...	06/16/1981
4225331	Method of and apparatus for producing glass vessels In the production of a glass vessel (such as a goblet) comprising a receptacle part (e.g. a goblet bowl) and a stand part (e.g. a stem with a base plate), the receptacle part is formed by pressing in successive moulds carried by a rotary table and the sta...	09/30/1980
4200447	Process for the production of large glass containers A process and apparatus for the manufacture of large glass containers, comprises preparing a glass gob of a predetermined weight in an automatic mechanical feeder and feeding it to a first preparatory mold at a predetermined frequency. A parison is formed...	04/29/1980
4152132	Method of forming glassware in a sector of a circle Glassware forming apparatus includes a turret mounted for rotation about, and projection along, a vertical axis. First, second, third and fourth arms are rigidly mounted on said turret to extend horizontally and radially outwardly. The first arm supports ...	05/01/1979
4152133	Forming glassware in a sector of a circle Glassware forming apparatus includes a first arm for supporting a first neck ring and a second arm for supporting a first blow head. The first and second arms are supported from a vertical column for projection along its axis and for independent pivotal m...	05/01/1979
4139358	Method of forming a vessel with pouring lip Glass or glass-ceramic vessels are formed with a pouring lip wherein wall portions of the vessel below the lip are of a thinner construction than the remaining wall portions so as to impede glass flow to the lip area and facilitate uniform glass flow to u...	02/13/1979
4072491	Method for producing blown hollow glass objects A blown hollow glass object having an optical inner wall structure is produced by pressing a plunger against a heated glass blank which has been inserted into a hollow mold cavity. The plunger is configured to taper toward a narrower end in the direction ...	02/07/1978
4013437	Method for forming glass bottles An improved method is disclosed for forming glass bottles by the blow and blow process. A parison mold having a one-piece annular blank mold section and split neck and shoulder mold sections is charged fully with molten glass. Air is subsequently blown th...	03/22/1977
4009016	Method of making glassware with a high speed press and blow technique An individual section of a multiple section glassware forming machine is shown wherein each such section preferably includes three stations performing separate and sequential operations in forming articles of glassware. Each such section may be adapted fo...	02/22/1977
3961927	Apparatus and method for moulding glass objects A method of shaping glass to a desired form comprises delivering molten glass on to a porous support member while feeding a gas under pressure through the porous support member from the reverse side thereof, so as to support the molten glass out of contac...	06/08/1976

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Class 65/76 - With additional diverse shaping step