Class / Patent application number | Description | Number of patent applications / Date published |
065108000 | Reshaping of tubular preform, retaining cavity | 11 |
20080223080 | Method of Producing Microchannel and Nanochannel Articles - A method of making an article having channels therethrough includes the steps of: providing a ductile structure defining at least one macro-channel, the macro-channel containing a salt; drawing the ductile structure in the axial direction of the at least one macro-channel to reduce diameter of the macro-channel; and contacting the salt with a solvent to dissolve the salt to produce an article having at least one microchannel. | 09-18-2008 |
20090019893 | Method for Producing a Tube of Quartz Glass by Elongating a Hollow Cylinder of Quartz Glass - In a known method for producing a tube of quartz glass by elongating a hollow cylinder of quartz glass | 01-22-2009 |
20090260398 | METHOD AND DEVICE FOR PRODUCING GLASS PIPETTES OR GLASS CAPILLARIES - The invention relates to a method for producing glass pipettes or glass capillaries. In said method, a pipette or capillary ( | 10-22-2009 |
20100132407 | METHOD FOR PRODUCING A TUBE OF QUARTZ GLASS BY ELONGATING A HOLLOW CYLINDER OF QUARTZ GLASS - In a known method for producing a tube of quartz glass by elongation, a hollow cylinder of quartz glass is continuously supplied to a heating zone, softened therein zone by zone, and a tube strand is drawn in the direction of a drawing axis out of the softened region by using a roll puller, the roll puller comprising a frame by which a plurality of puller rolls are fixed, which are rotatable around a rotation axis and which are distributed over the circumference of the tube strand and adjoining the tube strand with their cylindrical outer surface. Starting therefrom, to indicate a vertical drawing method in which a high draw ratio can also be accomplished with little constructional effort by using a take-off unit in the form of a roll puller and which simultaneously allows an optimization of the dimensional stability of the quartz glass tubes obtained, and which particularly avoids material losses caused by ovality and siding, the invention suggests that the frame of the roll puller s stationary, and the hollow cylinder and the tube strand are rotated about the drawing axis relative to one another, the relative rotation being set to a range between 0.01 and 5 revolutions per linear meter of drawn-off tube strand. | 06-03-2010 |
20160002087 | Method For Reducing or Eliminating Residue in a Glass Container and a Glass Container made in Accordance Therewith - A method of preparing a glass medical container is provided including the steps of providing a glass blank and forming a channel through a part of the glass blank, the channel being substantially free of tungsten or derivatives thereof. In a further aspect of the subject invention, a glass medical container is provided including a glass body having a channel extending through a part of the glass body, the channel being substantially free of tungsten or derivatives thereof. With the subject invention, tungsten or derivatives thereof can be generally or altogether completely avoided in glass medical containers. | 01-07-2016 |
065109000 | During rotation | 5 |
20100122557 | Method and device for melting the ends of rods - The invention relates to a method for treating the ends of glass rods in which glass rods are inserted into receptacles in a carrier and with the carrier are carried past a burner and at least one rail in an advancing direction, the flame of the burner melting at least one end of the glass rods and the glass rods being lifted by the rail in the receptacles and rolling on the rail so that the glass rods are made to rotate during the melting process. | 05-20-2010 |
20130233021 | VIAL AND METHOD FOR PRODUCING THE SAME - A method for producing a vial with low alkali elution by removing a deteriorated region caused by processing on an internal surface of a vial is disclosed. The method involves forming vials from borosilicate glass tubes including a first step of forming a borosilicate glass tube into a cup-shaped body by formation of a bottom of a vial, and a second step of forming the cup-shaped body into the vial by formation of a mouth of the cup-shaped body. | 09-12-2013 |
20130233022 | VIAL AND METHOD FOR PRODUCING THE SAME - A method for producing a vial with low alkali elution by removing a deteriorated region caused by processing on an internal surface of a vial is disclosed. The method is for forming vials from borosilicate glass tubes, which includes a first step of forming a mouth of the vial; a second step of forming the borosilicate glass tube into a cup-shaped body to form a bottom of a vial; and a third step of fire-blasting an internal surface of the cup-shaped body with a flame. | 09-12-2013 |
20160168005 | METHOD FOR PRODUCING A LARGE QUARTZ-GLASS TUBE | 06-16-2016 |
20160176747 | METHOD FOR PRODUCING A TUBE OF GLASS | 06-23-2016 |
065110000 | Utilizing vacuum or gas pressure | 1 |
20110232331 | I.S. Machine - An I.S. Machine is provided wherein the blow molds are closed to a slightly cracked location whereby applied cooling air can not leak into and pressurize the blow mold thereby damaging the parison during reheat. When reheat is completed, the blow molds are fully closed and the parison is transformed into a bottle by applying compressed air and/or vacuum. | 09-29-2011 |