Patent application number | Description | Published |
20100224619 | METHOD OF ENVIRONMENTALLY FRIENDLY MELTING AND REFINING OF A GLASS MELT FOR A CRYSTALLIZABLE GLASS OF A LITHIUM ALUMINIUM SILICATE (LAS) GLASS CERAMIC - The method of environmentally friendly melting and refining a glass melt of a crystallizable glass, which is used for making a lithium aluminium silicate (LAS) glass ceramic, includes the steps of providing a glass batch with a main batch composition within a lithium aluminium silicate (LAS) glass system, in which 0.1-<0.6% by weight of tin oxide has been added as main refining agent, but which does not contain arsenic oxide and/or antimony oxide as refining agent, formulating a raw material mixture for the glass batch, so that less than 40% by weight of the raw material mixture is quartz sand and then refining a glass melt formed from the glass batch at temperatures of at least 1600° C. | 09-09-2010 |
20130164509 | TRANSPARENT OR TRANSPARENT COLORED LITHIUM ALUMINIUM SILICATE GLASS CERAMIC ARTICLES HAVING ADAPTED THERMAL EXPANSION AND USE THEREOF - Transparent or transparent dyed lithium aluminium silicate (LAS) glass ceramic material is provided that has an adapted thermal expansion. The material includes high-quartz mixed crystals as the predominant crystalline phase, and a thermal expansion between room temperature and 700° C. from 1.0 to 2.5·10 | 06-27-2013 |
20140356608 | METHOD FOR PRODUCING GLASSES, GLASS CERAMICS AND THE USE THEREOF - A method for producing bubble-free glasses is provided, in which a glass mixture that is arsenic-free and antimony-free with the exception of any unavoidable raw material impurities and a sulfate compound and SnO | 12-04-2014 |
20140356609 | METHOD FOR PRODUCING GLASSES, GLASS CERAMICS AND THE USE OF SAME - A method for producing bubble-free glasses is provided, in which a glass mixture that is arsenic-free, antimony-free and tin-free with the exception of any unavoidable raw material impurities and at least one sulfate compound as a refining agent are used. The glass mixture and refining agent are melted and primarily refined in a first region of a melting tank, an average melting temperature (T1) is set at T1>1580° C. and an average melt residence time (t1) is set at t1>2 hours. A secondary refinement is carried out in a second region, an average melting temperature (T2) is set at T2>1660° C. and an average melt residence time (t2) is set at t2>1 hour, and the proportion of the SO | 12-04-2014 |
20140357468 | TRANSPARENT LOW-COLOR LITHIUM ALUMINUM SILICATE GLASS CERAMIC AND THE USE THEREOF - A transparent low-colour lithium aluminium silicate (LAS) glass ceramic and the use thereof are provided. The ceramic has an environmentally friendly composition with high-quartz mixed crystals as the main crystal phase. The glass ceramic contains the following components (in wt % on the basis of oxide): TiO2 1.6-<2.5; Nd2O3 0.005-0.15; MgO 0.2-1.0; ZnO 1-2.5; CaO+SrO 0-1.5; BaO 0-1.5 with the condition B1: MgO+ZnO>CaO+SrO+BaO. In some embodiments, the glass ceramic has a hue c* of less than 5.5, a light transmission Y greater than 81% and has no visually disruptive diffusion. | 12-04-2014 |
Patent application number | Description | Published |
20100136331 | TRANSPARENT BARRIER FILM AND METHOD FOR PRODUCING THE SAME - The invention relates to a transparent barrier film, comprising a transparent thermoplastic film and at least one permeation barrier layer, wherein the permeation barrier layer comprises a chemical compound of the elements zinc, tin and oxygen, and the mass fraction of zinc is 5% to 70%. Furthermore, the invention relates to a method for the production of a barrier film of this type. | 06-03-2010 |
20100300731 | FLEXIBLE CIRCUIT BOARD MATERIAL AND METHOD FOR PRODUCING THE SAME - A method for producing a flexible circuit board material having a polymer substrate and a copper layer. The method includes depositing a layer of titanium oxide to be between the polymer substrate and the copper layer. The layer of titanium oxide and the copper layer are deposited using vacuum methods. | 12-02-2010 |
20100307812 | TRANSPARENT PLASTIC FILM FOR SHIELDING ELECTROMAGNETIC WAVES AND METHOD FOR PRODUCING A PLASTIC FILM OF THIS TYPE - The invention relates to a transparent plastic film for screening electromagnetic waves, comprising a transparent film substrate and a layer system that has at least one silver layer, as well as a method for producing a plastic film of this type, wherein the silver layer is embedded between two niobium oxide layers. | 12-09-2010 |
20110033680 | TRANSPARENT BARRIER LAYER SYSTEM - The invention relates to a transparent barrier layer system on a substrate, wherein the barrier layer system comprises a sequence of individual layers, wherein the individual layers are composed alternately of a layer A and a layer B and wherein a layer A differs from a layer B in terms of the activation energy in the permeation of water vapor with a difference of at least 1.5 kJ/mol. | 02-10-2011 |
20110091662 | COATING METHOD AND DEVICE USING A PLASMA-ENHANCED CHEMICAL REACTION - The invention relates to a method and a device for the plasma-enhanced deposition of a layer on a substrate ( | 04-21-2011 |
20120168301 | TRANSPARENT BARRIER FILM AND METHOD FOR PRODUCING THE SAME - A transparent barrier film, includes a transparent thermoplastic film and at least one permeation barrier film. The permeation barrier film includes a chemical compound of the elements zinc, tin and oxygen. A mass fraction of zinc is 5% to 70%. Furthermore, a method is disclosed for the production of a barrier film of this type. | 07-05-2012 |
20130182329 | Plastic Substrate having a Porous Layer and Method for Producing the Porous Layer - A plastic substrate has a porous layer on a surface. The porous layer is formed at least partially from a material of the plastic substrate and has pores. The proportion by volume of pores is greater in a first region of the porous layer than in a second region of the porous layer. The second region follows the first region, as seen proceeding from the plastic substrate. The porous layer can be produced by a plasma process that simultaneously effects structuring of the plastic substrate by ion bombardment and coating of the plastic substrate. | 07-18-2013 |
20140072721 | Method for Modifying a Surface of a Substrate using Ion Bombardment - A process is described for modification of a surface of a substrate by ion bombardment, in which the ions are produced by means of a magnetic field-assisted glow discharge in a process gas. The magnetic field-assisted glow discharge is produced by means of a magnetron having an electrode and at least one magnet for production of the magnetic field. The process gas has at least one electronegative constituent, such that negative ions are produced in the magnetic field-assisted glow discharge, and the negative ions which are produced at the surface of the electrode are accelerated in the direction of the substrate by an electrical voltage applied to the electrode. | 03-13-2014 |
Patent application number | Description | Published |
20110256493 | Method and device for cooling of IR emitters for preforms - A method for cooling IR emitters in a heating device for warming preforms before processing them in a stretch blow or blow molding device. IR emitters are arranged on at least one sidewall of the heating device parallel to the transport direction of the preforms, with at least one back reflector arranged on the side of the IR emitters facing away from the performs. The preforms to be warmed include a mouth region and a longitudinal axis and the mouth region is cooled with a first coolant flow. An almost vertical second coolant flow passes between the IR emitters and the at least one back reflector, this second coolant flow being at least partially fed by the almost horizontal first coolant flow and/or is united with the almost horizontal first coolant flow. A heating device and cooling device are also provided. | 10-20-2011 |
20120099846 | Heating device for the tempering of preforms - A heating device for tempering preforms before processing in a stretch blow device. The heating device includes a heating alley with a plurality of infra red emitters, arranged parallel to the longitudinal axis of the tempered preforms. At least one back reflector and/or one filter is assigned to the infra red emitters, whereby the at least one back reflector and/or the at least one filter is segmented. | 04-26-2012 |
20120269918 | FURNACE FOR CONDITIONING PREFORMS - A rotary furnace for conditioning preforms includes a heating wheel and a plurality of heating modules, each for heating a preform, that are disposed on the heating wheel. Each heating module includes a heating chamber, a holding device for holding the preform and a lifting device. The heating device includes at least one heating radiator adapted for irradiating an outer wall section of the preform with infrared radiation, a recess for introducing the preform, and walls having an insulating layer configured to thermally insulate the heating chamber. The lifting device is configured to raise and lower at least one of the holding device and the heating chamber so as to move the preform into or out of the heating chamber. | 10-25-2012 |
20130011807 | FURNACE FOR CONDITIONING PREFORMS - A rotary furnace for conditioning performs includes a heating wheel, a plurality of heating modules disposed on the heating wheel and a control device. Each heating module includes a heating chamber including at least one heating radiator adapted for irradiating the preform with infrared radiation, a holding and lifting device configured to lift or lower at least one of the preform and heating chamber so as to introduce the preform into the heating chamber and/or withdraw the preform from the heating chamber, and a temperature measurement device configured to measure a temperature of at least one of the preform and the heating chamber. The control device is configured to actuate the heating modules based on the measured temperature. | 01-10-2013 |
20130220769 | CONVEYING OF PRE-FORMS WITH INDIVIDUAL EJECTION ABILITY - An apparatus for conveying of plastics material pre-forms, with a plurality of holding devices which engage in apertures of the plastics material pre-forms and hold them, wherein these holding devices are movable along a pre-set conveying path, with a movement mechanism which has the effect that, in addition to the movement along the conveying path, the holding devices are also movable in a direction at a right angle to this conveying path. The apparatus has at least one detection device which is suitable for detecting a defective state of a plastics material pre-form held by a holding device, and at least one first removal apparatus which is arranged downstream along the conveying path of the at least one detection device and which—in reaction to a signal of the detection device—permits individual removal of a defective pre-form from the holding device. | 08-29-2013 |
20140014465 | APPARATUS FOR THE HEATING OF PLASTICS MATERIAL PRE-FORMS WITH STERILE ROOM - In an apparatus for the heating of plastics material pre-forms with a conveying device which conveys the plastics material pre-forms along a pre-set conveying path, at least one heating device moves with the plastics material pre-forms arranged on the conveying device, wherein the heating device comprises a receiving room that receives the plastics material pre-forms and that surrounds the plastics material pre-forms during heating thereof. A holding device holds the plastics material pre-forms. The plastics material pre-forms are conveyed through a clean room, the clean room surrounding the conveying path of the plastics material pre-forms. A moving device introduces the plastics material pre-forms into the receiving room and removes plastics material pre-forms from the receiving room. At least one portion of the moving device is arranged exterior the clean room. A sealing device seals the clean room from an exterior environment. | 01-16-2014 |
20140014466 | STERILE HEATING APPARATUS FOR PLASTICS MATERIAL PRE-FORMS - An apparatus for the heating of plastics material pre-forms comprises a movable carrier on which is arranged at least one heating device, the heating device including a holding element for holding and conveying the plastics material pre-forms. A heating cavity is included, into which individual plastics material pre-forms can be inserted. A moving device is suitable for inserting the plastics material pre-forms into the heating cavity. A clean room, inside which the plastics material pre-forms are capable of being heated by the heating cavity is included, wherein the clean room is isolated from an external environment by at least one first wall and at least one second wall, the second wall being constructed and arranged to be movable with respect to the first wall. | 01-16-2014 |
20140167301 | APPARATUS FOR HEATING PLASTIC PREFORMS WITH SAFETY DEVICE - An Apparatus for heating plastic preforms, with a transport device which transports the plastic preforms along a predefined transport path, wherein the transport device has a plurality of holding elements for holding the plastic preforms, with at least one heating device which heats the plastic preforms transported by the transport device. The heating device has a movable wall element which is arranged for at least part of the time below the transport path of the plastic performs. The apparatus also includes a detection device which detects an incorrect position and/or a falling of at least one plastic preform in relation to the holding element holding this, as well as a control device which initiates a movement of the wall element on the basis of an incorrect position and/or falling of the at least one plastic preform detected by the detection device. | 06-19-2014 |
20140167334 | Optimized Preform Feed - A device for transporting plastic preforms to a stretch blow molding machine comprising a feeder device, which transports the plastic preforms to a separating device, which is arranged in transport direction upstream of the stretch blow molding machine, wherein the feeder device comprises a pneumatically actuable blocking device, which in a first position deblocks the path of transport for the preforms and in a second position blocks the path of transport for the plastic preforms, and wherein the blocking device is actuable by means of a cylinder. According to the invention, the valve for controlling the cylinder is arranged in the immediate vicinity of the cylinder. | 06-19-2014 |
20140270733 | HEATING DEVICE FOR THE TEMPERING OF PREFORMS - A heating device for tempering preforms before processing in a stretch blow device. The heating device includes a heating alley with a plurality of infra red emitters, arranged parallel to the longitudinal axis of the tempered preforms. At least one back reflector and/or one filter is assigned to the infra red emitters, whereby the at least one back reflector and/or the at least one filter is segmented. | 09-18-2014 |
20150048074 | APPARATUS AND METHOD FOR HEATING PREFORMS WITH CHANGED PITCH ON PREFORM DELIVERY - An apparatus for heating plastic preforms comprises a transport device, which transports the plastic preforms along a predefined transport path. The transport device comprises a first circulating transport device and a second transport device; a plurality of first holding elements constructed and arranged on the first transport device for holding the plastic preforms; at least one heating device along the transport path that heats the plastic preforms during a movement of the plastic preforms along the transport path, wherein the transport path has at least one first portion with a first curvature and at least one second portion with a second curvature which differs from the first curvature; and a plurality of second holding elements constructed and arranged on the second transport device for holding the plastic preforms. | 02-19-2015 |