Patent application number | Description | Published |
20090321038 | Apparatus for centrifugal casting under vacuum - The invention concerns an apparatus for centrifugal casting under vacuum, said apparatus comprising:
| 12-31-2009 |
20100000706 | Method for production of turbine blades by centrifugal casting - The invention concerns a method for production of a turbine blades by centrifugal casting, the turbine blade having a leading edge portion with a first thickness and a flowing-off edge portion with a second thickness being smaller than the first thickness, comprising the following steps:
| 01-07-2010 |
20100089500 | METHOD FOR PRODUCTION OF PRECISION CASTINGS BY CENTRIFUGAL CASTING - The invention concerns a production of precision castings by centrifugal casting, comprising the following steps: a) providing in a crucible ( | 04-15-2010 |
20100181041 | Method for Production of Precision Castings by Centrifugal Casting - The invention concerns a production of precision castings by centrifugal casting, comprising the following steps: a) providing a centrifugal casting device having a rotor ( | 07-22-2010 |
20110203760 | METHOD FOR MAKING A MOLD FOR CASTING HIGHLY REACTIVE MOLTEN MASSES - The invention relates to a method for producing a casting mould for casting highly reactive melts, in particular for casting titanium, titanium alloys or intermetallic titanium aluminides. Said method consists of the following steps: a contact layer ( | 08-25-2011 |
20110203761 | METHOD FOR MAKING A MOLD FOR CASTING METALLIC MELTS - The invention relates to a method for producing a mould for casting metallic melts, in particular for casting titanium, titanium alloys or intermetallic titanium aluminides. Said method consists of the following steps: a contact layer is produced by applying a first slicker containing a first metal oxide powder as an essentially solid component to a moulded core, a first sanding layer is produced on the contact layer formed from the first slicker by sanding with a second metal oxide powder and the layer sequence formed from the contact layer and the first sanding layer is radiated with infrared light for a predetermined period of time. According to the invention, for speeding up the drying process, a first dry mass of the first slicker contains a hydraulic binder. | 08-25-2011 |
Patent application number | Description | Published |
20110297318 | METAL-TO-POLYMER BONDING USING AN ADHESIVE BASED ON EPOXIDES - A process of bonding a metal substrate to a non-halogenated polymer, especially of bonding a polyolefin overcoat to a metallic tube or pipe, using an epoxy-based adhesive which comprises at least one salt of a metal ion M in an oxidation state of n which has a standard reduction potential E | 12-08-2011 |
20110301255 | EPOXIDE-BASED STRUCTURAL FOAM COMPRISING THERMOPLASTIC POLYURETHANES - Disclosed is a thermally expandable and curable material containing: a) at least one epoxide prepolymer; b) at least one heat-activated curing agent for the prepolymer; c) at least one foaming agent; and d) at least one thermoplastic, non-reactive polyurethane selected from among polyurethanes containing a polyester chain. Also disclosed are the use of such a material for stiffening or reinforcing components as well as an extruded or injection-molded article made of such a material. | 12-08-2011 |
20120121878 | ADHESIVE FILM OR ADHESIVE TAPE BASED ON EPOXIDES - A thermally curable adhesive in strip or film form, having a thickness in the range of 0.1 to 5 mm, containing: a) at least one reactive epoxy prepolymer, b) at least one latent hardener for epoxies, and c) one or more elastomers that are selected from: c1) thermoplastic polyurethanes, c2) thermoplastic isocyanates, and c3) block copolymers having thermoplastic polymer blocks. Further components can additionally be contained, for example a blowing agent for foaming. The adhesive in the uncured state at 22° C. is bendable or wrappable and can be extended at least 100% before tearing. It can be laid onto a foil. It can be used, for example, for adhesive bonding of planar, tubular, or cylindrical components, preferably components made of metal, wood, ceramic, or ferrites. | 05-17-2012 |
20120156412 | Use of Low-Temperature Foamable Epoxide Resins in Hollow Chamber Structures - A method for reinforcing a substrate having a hollow structure or for fixing an insert in such a substrate comprises introducing a one- or two-component expandable and curable preparation based on epoxy resin into a selected part of the hollow structure to be reinforced. The preparation cures by being heated to a temperature in the range from 20 to 100° C. or above, while being expanded. An epoxy resin prepolymer and an organic ammonium carbamate, which at a temperature in the range from 20° to 100° C. or above releases at least 25% of the CO | 06-21-2012 |
20120207925 | PREMIX AND METHOD FOR PRODUCING A THERMALLY EXPANDABLE AND CURABLE EPOXY-BASED COMPOUND - A two-component premix for preparing a heat-expandable and heat-curable epoxy-based material, comprises an isocyanate, a diol or polyol, an epoxy prepolymer, a heat-activatable hardener for epoxy prepolymers, and a heat-activatable blowing agent. | 08-16-2012 |
20140037966 | IMPACT-MODIFIED ADHESIVES - The present application provides agents for producing an impact-modified epoxy adhesive encompassing at least two components A and B packaged separately from each other, wherein (a) component A contains at least one compound having two or more isocyanate groups together with one or more further additives, (b) component B contains at least one compound which has at least two reactive groups selected from hydroxyl groups, thiol groups, primary amino groups and secondary amino groups and is simultaneously free from epoxy groups, together with one or more further additives, (c) at least one of components A and/or B contains at least one epoxide prepolymer as an additive, (d) at least one of components A and/or B contains at least one latent hardener for epoxide prepolymers as an additive, and (e) components A and B contain no blowing agent that is capable of being heat activated. | 02-06-2014 |
20140039118 | HYBRID MATRIX FOR FIBER COMPOSITE MATERIALS - A fiber composite material obtainable by (a) mixing the components of a multi-component agent immediately before use, wherein component A of the multi-component agent contains at least one compound having two or more isocyanate groups, component B of the multi-component agent contains at least one compound which has at least two reactive groups selected from hydroxyl groups, thiol groups, primary amino groups and secondary amino groups and is simultaneously free from epoxy groups, and at least one of the components of the multi-component agent contains at least one epoxide prepolymer, (b) introducing the resulting application preparation into a mold in which fibers and optionally further additives are present, the resulting mixture containing at least one latent hardener for epoxide prepolymers, (c) pre-curing the resulting mixture at a temperature from 5° C. to 90° C., and (d) then finally curing the pre-cured fiber composite material at temperatures from 100° C. to 240° C., wherein the fiber composite material being removed from the mold after step (c) or step (d). | 02-06-2014 |
20140239481 | ELECTRONIC DEVICES ASSEMBLED WITH THERMALLY INSULATING LAYERS - Provided herein are electronic devices assembled with thermally insulating layers. | 08-28-2014 |
20150064380 | THERMALLY EXPANDABLE PREPARATIONS - The subject matter of the present application is a thermally expandable preparation that can be pumped at application temperatures below 70° C., containing (a) at least one first epoxy resin E1 that has an epoxy equivalent weight of at most 280 g/eq and a viscosity of at most 1250 Pa*s at 25° C., (b) at least one second epoxy resin E2 that has an epoxy equivalent weight of at least 300 g/eq and a viscosity of at most 250 Pa*s at 25° C., (c) at least one hardener that can be thermally activated, (d) at least one propellant that can be thermally activated, and (e) at least 1 wt. % of organic fibres having a fibre length of 0.2 mm to 10 mm. | 03-05-2015 |