E04G 15 - Forms or shutterings for making openings, cavities, slits, or channels

Patents for E04G 15 - Forms or shutterings for making openings, cavities, slits, or channels (3,453)
06/2011
06/22/2011	CN102102408A Prefabricated part for lightweight plate
06/22/2011	CN102102407A Prefabricated member for lightweight panel
06/22/2011	CN102102406A Prefabricated part for lightweight plate
06/15/2011	CN102094520A Mandrel for concrete filling
06/15/2011	CN102094482A Concrete hole-forming core mold
06/15/2011	CN102094481A Assembled monolithic concrete ribbed hollow floor slab
06/15/2011	CN101307648B Enclosed hollow tube element
06/08/2011	CN102086697A Floor through-hole formwork device
06/08/2011	CN101487321B Concrete pore-creating core
06/08/2011	CN101319567B Opening formwork component for concrete filling
06/03/2011	WO2011063922A1 Formwork-stripping device
06/03/2011	CA2781450A1 Stripping apparatus
06/01/2011	CN201850763U Hollow floor slab template for construction
06/01/2011	CN201850509U Auxiliary device for preserving pore passages in concrete bridges
05/2011
05/25/2011	CN102071808A Anti-floating positioning method and structure for core mould pipe
05/25/2011	CN102071801A Positioning method and structure for hollow pipes in concrete hollow slab
05/25/2011	CN102071733A Disposable embedded fecal connector for constructional engineering drainage and construction method thereof
05/18/2011	CN201835525U Reservation device for pipeline reservation holes in concrete
05/18/2011	CN102061768A Prefabricated part for light board
05/18/2011	CN102061767A Cavity member for concrete hollow slabs
05/11/2011	EP2318617A2 Pass-through firestop apparatus and methods
05/11/2011	CN102051976A Freely combined diamond die with fixed bracket
05/11/2011	CN102051942A Prefabricated member for light slab
05/11/2011	CN102051941A Prefabricated member for light slab
05/11/2011	CN102051940A Prefabricated part for lightweight slab
05/11/2011	CN102051939A Prefabricated part used for light plate
05/11/2011	CN102051938A Prefabricated part used for light plate
05/04/2011	CN201818048U Disposable formwork for building construction
05/04/2011	CN201818047U Concrete floor pipeline opening reserving tool
05/04/2011	CN102041863A Cavity member for concrete hollow slabs
05/04/2011	CN102041862A Cavity member for concrete hollow plate
05/04/2011	CN102041861A Cavity member for hollow concrete slabs
05/04/2011	CN102041860A Cavity member for hollow concrete slabs
05/04/2011	CN102041859A Cavity member for concrete hollow slabs
05/04/2011	CN102041858A Cavity member for concrete hollow slabs
05/04/2011	CN102041857A Cavity member for hollow concrete slabs
05/04/2011	CN101230734B Component for cast-in-situs reinforcing steel concrete pore-creating
04/2011
04/28/2011	DE202009014872U1 Fugenschalungselement Joint shuttering element
04/27/2011	CN201809976U Pore-forming core mould of concrete core slab
04/27/2011	CN201809975U Opening wooden form corner reinforcement connecting piece
04/27/2011	CN201809897U Large-span prestress concrete beam slab used as ventilation passage and ventilation passage system
04/27/2011	CN102031870A Foaming material filling box with reinforced layer and slurry leakage hole
04/27/2011	CN102031840A Prefabricated member used for light weight board
04/27/2011	CN101457565B Cavity member for concrete hollow slab
04/27/2011	CN101446133B Hollow tire assembly for cast-in-place concrete filling
04/20/2011	EP2312088A2 Method and device for producing a point of connection in a concrete or reinforced concrete ceiling
04/20/2011	CN201802069U Combined formwork support member for fixing and sealing vertical pipe holes
04/20/2011	CN102021964A Cavity member for concrete hollow core slab
04/20/2011	CN102021963A Cavity member for concrete hollow slabs
04/20/2011	CN102021962A Cavity member for concrete hollow core slab
04/20/2011	CN102021961A Cavity member for concrete hollow slabs
04/20/2011	CN102021960A Cavity member for hollow concrete slab
04/14/2011	US20110083382 Buck member
04/14/2011	DE202009015679U1 Abschalelement für Betonplatten Formwork for concrete slabs
04/13/2011	CN102011454A Prefabricated member for light board
04/13/2011	CN102011453A Prefabricated part for lightweight board
04/13/2011	CN102011452A Prefabricated member for light slab
04/13/2011	CN102011451A Cavity component for concrete hollow slabs
04/13/2011	CN102011450A Cavity member for hollow concrete slab
04/13/2011	CN102011449A Cavity member for hollow concrete slab
04/13/2011	CN102011448A Cavity member for concrete hollow plate
04/13/2011	CN102011447A Cavity structural member for concrete hollow core slab
04/13/2011	CN101597958B Template system capable of internally erecting and detaching mould
04/13/2011	CN101319565B Closed hollow pipe component
04/06/2011	CN201786023U Embedded-parts preserved hole positioning device in a recycled concrete
04/06/2011	CN102003068A Hollow floorslab template for building
04/06/2011	CN102003025A Prefabricated member for light plate
04/06/2011	CN102003024A Prefabricated member for lightweight board
04/06/2011	CN102003023A Precast element for light-weight board
04/06/2011	CN102003022A Prefabricated member for light weight plates
04/06/2011	CN102003021A Prefabricated part for light weight boards
04/06/2011	CN102003020A Prefabricated member for lightweight board
04/06/2011	CN102003019A Precast element for light-weight board
04/06/2011	CN102003018A Prefabricated part for light weight boards
04/06/2011	CN102003017A Prefabricated part for lightweight plate
04/06/2011	CN102003016A Prefabricated part for lightweight board
04/06/2011	CN102003015A Prefabricated part for lightweight board
04/06/2011	CN102003014A Prefabricated part for light board
04/06/2011	CN102003013A Prefabricated member for lightweight board
04/06/2011	CN102003012A Cavity member for concrete hollow plate
04/06/2011	CN102003011A Cavity member for concrete hollow plate
04/06/2011	CN102003010A Energy-saving cast-in-place hollow floor
04/06/2011	CN102003006A Reinforced concrete laminated hollow floor
04/06/2011	CN102003005A Reinforced concrete laminated hollow floor system
04/06/2011	CN101487325B Concrete pore-creating core
04/06/2011	CN101324143B Hollow carcass for cast-in-situ concrete filling
03/2011
03/24/2011	WO2011032211A1 Improved fire collars
03/24/2011	DE102009041695A1 Stirnabschalung Stopends
03/24/2011	DE102009041654A1 Eingiessbare Ankerschiene CASTABLE anchor rail
03/23/2011	CN201771179U Angle steel and channel steel assembled shuttering for post poured zone of floor
03/23/2011	CN201771076U Grain-boundary-ferrite (GBF) honeycomb cores-based cast-in-place reinforced concrete hollow floor slab
03/23/2011	CN101988309A Reinforced concrete internal mold with multi-direction fixed supports
03/22/2011	CA2365468C Device for protecting lifting inserts having a tubular body during their embedding in a prefabricated concrete component
03/16/2011	EP1709355B1 System for coupling a duct to a slab outlet
03/16/2011	CN201762993U Pipeline hole mold of cast-in-situ concrete roof board
03/16/2011	CN101509301B Cavity member for hollow slab
03/16/2011	CN101319574B Hollow tire body for cast-in-situ concrete filling
03/16/2011	CN101319571B Hollow tire body for cast-in-situ concrete filling
03/10/2011	US20110057090 High strength adjustable vertical concrete form
03/02/2011	CN101982635A Floorslab through hole template device and fastening assembly thereof

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