Patents
Sitemap › B28 - Working cement, clay, or stone › B28B - Shaping clay or other ceramic compositions, slag or mixtures containing cementitious material, e.g. plaster › B28B 21 - Methods or machines specially adapted for the production of tubular articles
Patents for B28B 21 - Methods or machines specially adapted for the production of tubular articles (3,281)
09/2010
09/22/2010CN101294455B Insulated standard and processing technique thereof
09/21/2010US7799402 Reduced ply separation tail seal
09/16/2010WO2010102324A1 Laminate material and reusable, recyclable bags thereof
09/16/2010US20100233404 Medical device tubing with discrete orientation regions
09/16/2010DE102009003614A1 Method for manufacturing an adjusting unit, involves arranging multi-part molded body on mold core, where multi-part molded body is reusable having longitudinal edges
09/15/2010CN201579874U Long and short sheet-type drop guide
09/15/2010CN201579873U Tube pile die
09/15/2010CN201579872U Powder adder of ceramic liner compound tube
09/15/2010CN101831905A Prestress reinforced concrete circular hollow pile with internal meshing structure and manufacturing method thereof
09/15/2010CN101830034A Extrusion shaper and a manufacture method of a ceramic panel using the extrusion shaper
09/15/2010CN101407090B Centrifugal shaper for concrete prefabricated element
09/14/2010US7794805 Thermal insulation barriers
09/14/2010CA2532149C Multifunction utility pole
09/08/2010CN201573272U Lateral mould translation and rollover type concrete pipe piece mould
09/08/2010CN101823295A Special mould for vertical multi-stage radical extrusion pipe making machine
09/08/2010CN101823294A Durable mould for radial extruding tubing machine
09/08/2010CN101823293A Method for coating cement lining on pipe fitting
09/08/2010CN101823292A Internal expanding power head of radial extrusion pipe making machine
09/08/2010CN101347959B Filling relief tube mold and method for producing filling relief tube with the mold
09/02/2010WO2010098711A1 Wall element and method for producing the element
09/01/2010CN201566041U Inside and outside die immediate discharging concrete tube machine
09/01/2010CN201566040U Feeding machine for tubular piles
09/01/2010CN201566039U Tube pile material feeding hopper with adjustable width
09/01/2010CN101817205A Processing method for reinforcing cage for pre-stressed concrete hollow square pipe pile
09/01/2010CN101032840B Centrifugal shaping tool
08/2010
08/31/2010US7785098 Systems for large area micro mechanical systems
08/26/2010US20100217370 Bioerodible Endoprosthesis
08/25/2010CN101439556B Inner mold for casting concrete nuclear waste bucket
08/18/2010CN201552662U Tubular mold for manufacturing wear-resistant ceramic composite chip pipeline
08/18/2010CN201552661U Numerical control equipment for centrifugal shaping and temperature maintenance of reinforced concrete pipes
08/18/2010CN101806116A Hollow recycled concrete component and preparation method
08/12/2010US20100201033 Baffled Treatball
08/12/2010DE202004021715U1 Betonrohr, insbesondere zum Transport von aggressiven Flüssigkeiten A concrete pipe, especially for the transport of aggressive fluids
08/12/2010DE10118082B4 Einrichtung zum Aufbringen von elastischen Dichtungsringen auf Profilringe Means for applying elastic sealing rings on profile rings
08/11/2010CN201546222U Mobile concrete tailing dumping device
08/11/2010CN201544341U Quick-demoulding internal mold for refining furnace immersion covers
08/11/2010CN101798854A Hollow concrete member and preparation method thereof
08/11/2010CN101797769A Vertical radial extrusion pipe-making machine
08/05/2010US20100193988 Degassing extruder for degassing a polymer material and method for degassing a syrup consisting of polymers, solvents and/or monomers using a degassing extruder
08/05/2010US20100193514 Tank filler neck and method for producing a tank filler neck
08/04/2010EP2212076A2 Flange for self-supporting rigid hollow body, method for making such a hollow body using such flanges, and equipment for implementing said method
08/04/2010CN201537976U Forming die for exhaust passage pipe body
08/04/2010CN201537975U Square concrete cast tube mold with internal template released conveniently
08/04/2010CN201537974U grouting machine
08/04/2010CN101793025A Tubular pile centrifugal noise reduction device
08/04/2010CN101791824A Device for lining PVC (polyvinyl chloride) sheets in reinforced concrete drainage pipes or top pipes
08/03/2010US7767014 foam molding material containing alpha gypsum, melamine formaldehyde resin, ammonium chloride hardener, and an acrylic copolymer; heat and pressure resistance
08/03/2010US7766642 Portable conduit bending frame assembly and method of use thereof
07/2010
07/29/2010WO2010023476A3 Composite tubular product
07/28/2010CN101486228B Hydraulic driving, translational opening and closing apparatus for tunnel concrete tunnel segment steel mould
07/27/2010US7763201 Device and method for the production of a multi-layer concrete pipe
07/21/2010CN201530048U Pre-tensioning pre-stressed quick die closing bolt for concrete pipe steel pile die
07/21/2010CN201530047U Double-head vertical cement pipe making machine
07/21/2010CN101780690A Distributing device used for distribution of annular die cavity
07/21/2010CN101780689A Double-station core mould vibrating pipe-making machine
07/15/2010WO2010079729A1 Moulding die and method for producing a moulding using said moulding die
07/14/2010CN201525082U Self-control curing device for sleeve storage concrete
07/14/2010CN101774220A Centrifugal pipe pile with end capable of automatically stopping concrete grout
07/14/2010CN101774219A Method for preparing reinforced concrete drain pipe or jacking pipe internally lined with PVC sheets
07/09/2010CA2653292A1 Apparatus and method for protecting lined concrete pipe during the manufacturing process
07/08/2010WO2010041995A8 Method of making hollow concrete elements
07/06/2010CA2537637C Cast-in-place gasket for pipe joints
07/01/2010US20100163178 Apparatus and method for close tolerance forming of areas in fiber reinforced resin composite components
06/2010
06/30/2010CN101758555A Productive technology of high-precision and high-rigidity prestressed centrifugal steel mould
06/30/2010CN101758554A Tubular pile die screw
06/30/2010CN101758553A Tubular pile material distribution device
06/30/2010CN101168268B Method for manufacturing pipeline by using coal ash slag as main material
06/24/2010DE102006010393B4 Vorrichtung zum Handhaben deformationsgefährdeter, frisch extrudierter Ziehkörper Apparatus for handling deformation vulnerable, freshly extruded body drawing
06/23/2010CN201511444U Concrete pipe piece mold
06/17/2010US20100148407 Imprint Mold, Imprint Apparatus and Method of Forming Pattern
06/16/2010CN201505982U Segment overturning platform
06/16/2010CN201505981U Fast health-promotion equipment of centrifugal spheroidal graphite cast iron pipe cement lining
06/16/2010CN201505980U Limiting mechanism of concrete pipe plate die cover plate
06/16/2010CN201505979U Arc-shaped bolt anti-loosening device of concrete pipe plate die
06/16/2010CN201505978U Forming equipment for artistic enclosure
06/16/2010CN101733836A Double-head vertical cement pipe making machine and preparation method thereof
06/16/2010CN101733835A Pipe pile hopper with adjustable width
06/16/2010CN101733834A Pipe pile spreader
06/16/2010CN101088731B Centrifugal pipe making machine with tubular core mold
06/10/2010WO2010029550A3 Novel nanostructures and process of preparing same
06/09/2010CN201501034U Fixed structure of embedded screw cap on concrete segment mould
06/09/2010CN101725269A Large bending moment electrical pole with partial prestress, and bar arranging and manufacturing method thereof
06/09/2010CN101722577A Pipe fitting sand filling vibrating machine
06/09/2010CN101085536B Method for pouring thin-wall steel pipe centrifugal concrete pipe pile by pumped concrete
06/03/2010US20100136157 Mold for Extrusion Molding a Medical Application Tube and Extrusion Molding Method
06/02/2010CN201493950U Novel efficient, energy-saving and environment-friendly centrifugal concrete pile manufacturing device
06/02/2010CN201493949U Square stake stop-grouting anchor plate
06/02/2010CN201493948U Square stake stop-grouting tension plate
06/02/2010CN201493947U Vibration pipemaking machine
06/02/2010CN201493946U Hollow square pile stretching support board
06/02/2010CN101716800A Core pipe molding mold and molding device for hollow floor slab and method for producing core pipe for hollow floor slab
05/2010
05/27/2010US20100127427 Preforms and methods of making the same
05/27/2010US20100126462 Method and injection mould for the production of an intake system composed of plastic for internal combustion engines and intake system produced
05/26/2010CN201483646U Tube withdrawal machine for dies
05/26/2010CN201483645U Magnetic self-attraction flower vase column mold
05/26/2010CN201483644U Rotary limit protective device for segment erector
05/26/2010CN201483643U Tubular pile paste stop tensioning plate
05/26/2010CN201483642U Centrifugal vase column molding machine
05/26/2010CN201483641U Concrete pipe vibrating table
05/26/2010CN201483640U Hanging column production line
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