U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Did You Know...

...Chester Carlson was a patent agent who tired of having to make multiple copies of patent applications using the only duplication method available at the time: carbon paper. In 1959 he came up with a new copying system and took it to IBM for evaluation. The "experts" at IBM determined potential sales to be only 5,000 units because people wouldn't want to use a bulky machine when they had carbon paper. Carlson's invention was the xerography process, the company founded on the system is Xerox.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 65/79 - Press and blow


Subclass of Class 65 - Glass manufacturing
Definition: Processes in which the unlike steps are pressing and blowing.
No. of patents: 45
Last issue date: 07/11/2006


1    
NumberTitleIssue Date
7073352Method 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
7024887Method 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
6993935Method for blowing and removing glass containers
Vertically aligned first (30) and second (32) combined blowhead and takeout mechanisms are provided to sequentially blow glass parisons (P) into containers (C) in a mold set (22) and to transfer blown containers to a deadplate (40) of a g...
02/07/2006
6948339Punch assembly for producing hollow glass articles in a mold
A punch assembly for producing hollow glass articles in a mold has a punch member, which is moved to and from the mold along a straight axis by an electric motor positioned eccentrically with respect to the straight axis and connected to the punch member by a rotary...
09/27/2005
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
6698241Method 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
6497119Method for producing glass goblets, tumblers and similar hollow glasses, and corresponding device for carrying out said method
A device and process for forming hollow glassware comprising producing solid glass blanks in a manufacturing line, storing the blanks, feeding the blanks to a manufacturing line for forming hollow glassware, preheating the blanks during the feeding step, ...
12/24/2002
6233973Process 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
6079226Method of forming a glass parison
A hollow glass parison is formed by pressing a gob of molten glass in a mold cavity with a plunger which is moved in a linear direction by a leadscrew which is connected to the plunger and is driven by a servomotor. Actuation of the servomotor creates a r...
06/27/2000
6032493H-28 Glass forming machine
An H-28 machine has a plurality of identical sections each processing a gob of molten glass into a parison and then into a piece of ware each complete revolution of the section. Each section includes a blank mold displaceable between a parison forming pos...
03/07/2000
5807419Apparatus for the shaping and transferring of glass articles or other materials
An apparatus for shaping and transferring of a glass article is provided for a glassware forming machine in order to shape a glass parison in a blowing mold and to transfer the shaped glass article from the blowing mold to a deadplate in front of the mach...
09/15/1998
5766292Method 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
5690714Method 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
5685888Machine for the production of glassware articles by the press and blow process
A machine for the production of glassware articles by pressing and blowing molten glass gobs fed from a glass gob feeder, comprises at least a blank mold and a corresponding pressing plunger, mounted at a stationary parison forming station, and four formi...
11/11/1997
5649989Method 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
5120341Method 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
5108478Methods 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
4680050Glassware molding machine with unitary axis molding and method of molding glassware
A glassware molding machine includes a plunger and neck mold assembly that cooperates with a carriage and a parison blank mold to form a parison around a first vertical axis (46) in a forming station, and to suspend the completed parison by the neck ring ...
07/14/1987
4608072Method and apparatus for transferring articles of glassware from a blow station to conveyor means
Two gripping means (50 and 58) are used alternately to transfer articles (16) from a blow station (14) to conveyor belts (20). The gripping means are mounted on a carriage (30) which is movable transversely of the blow station to move the gripping means i...
08/26/1986
4599099Cyclic process of forming glassware in an individual section glassware forming machine
In a cyclic process of forming glassware in an individual section glassware forming machine, the formation of parisons in the shaping of articles of glassware during each cycle of the process is monitored and information derived from said monitoring is ut...
07/08/1986
4586944Method of manufacturing hollow glass objects, and apparatus for carrying out the method
A method and an apparatus for manufacturing hollow glass objects according to the press-and-blow process, in which a glass gob is shaped in a cooled preform mould into an elongate parison, the parison, while freely hanging at its neck portion, is then sub...
05/06/1986
4548634Mold 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
4518409Method of and apparatus for making a parison
A parison is molded from a gob of molten glass by first increasing the volume of the interior of a cup-shaped main mold body by an extra volume. Then the molten-glass gob is inserted through an upper opening into the interior of the main mold body. A neck...
05/21/1985
4507136Method 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
4493722Method of producing glass bottles
A method and apparatus for producing glass bottles, is characterized by the forming of an air curtain to cover a plunger of the apparatus so as to prevent foreign matter from adhering to the plunger, a phenomenon which is the cause of decreasing the impac...
01/15/1985
4434386Process and apparatus for forming lamp capsules
A process for forming lamp capsules such as in the manufacture of miniature arc lamps wherein the bulb portion of the capsule is formed by blowing molten glass into a mold while simultaneously press sealing the lead assembly. The molding and sealing proce...
02/28/1984
4411681Method and apparatus for manufacturing glass bottles
A method and apparatus for manufacturing glass bottles and more specifically an apparatus and a method for forming parisons is disclosed. At least one blank mold defines a mold cavity having an opening at its upper end for receiving a premeasured gob of m...
10/25/1983
4339258Method for blow molding and cooling hollow glassware
A method of blow molding hollow ware in a paste mold machine includes positioning a blow nozzle in spaced non-sealed relation to the neck ring. During the blowing portion of the molding cycle, air is continuously flowed into and out of the ware so as to s...
07/13/1982
4298371Process and apparatus for making hollow glassware
In the manufacture of hollow glass articles such as bottles, a gob of molten glass is blown or pressed into a parison in a premold, the parison being then transferred to a final mold where it is allowed to reside for a period sufficient to equalize its te...
11/03/1981
4293327Method for manufacturing glass bottles
A method for manufacturing glass bottles is disclosed which includes consecutively delivering gobs of molten glass into a blank mold, forming each gob into a parison, transferring the parisons alternately into at least two sets of blow molds, allowing sai...
10/06/1981
4283215Two-piece bottom plate for making crown bottom glassware on the HE-28 machines
A mold assembly and method for automatically making crown bottom blown glassware wherein a charge of molten glass is shaped into a hollow preform in a parison mold by means of a plunger. The hollow preform or parison is removed from the parison mold and p...
08/11/1981
4273568Press 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
4255178Glassware forming machines
An individual section of a multiple section glassware forming machine has three operating stations in spaced apart relation along the longitudinal center line of the section. Three independently operable transfer means move, respectively, a parison formed...
03/10/1981
4255179Glassware forming machines
An individual section of a multiple section glassware forming machine has three operating stations in spaced apart relation along the longitudinal center line of the section. A parison formed in the first station is transferred to the second station and r...
03/10/1981
4255177Glassware forming machines
A glassware forming machine has three operating stations, in the first of which a parison is formed in an inverted position. First transfer means transfers a parison from the first station to a second station where the parison is released by the first tra...
03/10/1981
4212841Manufacture of hollow thermoplastic articles
In the production of hollow bodies from a thermoplastic material, in which preforms are produced from thermoplastic material by molding, each resulting preform is transferred to a final blow-mold, and each preform is molded in a blow-mold to produce a des...
07/15/1980
4191548Method and apparatus for forming glass containers
Method and apparatus for forming glass containers by the blow and blow process in which a parison mold and blow mold are positioned relative to each other, such that parisons can be transferred by an invert arm. The parisons are formed with their necks do...
03/04/1980
4152132Method 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
4152133Forming 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
4111674Glassware forming straight line method
Glassware forming apparatus includes a parison mold, a blow mold, a pair of neck rings for supporting glassware blanks, first and second invert arms for supporting the neck rings and first and second arbors for supporting the first and second invert arms,...
09/05/1978
1    
 
Sign InRegister
Username  
Password   
forgot password?