Patents for E04G 15 - Forms or shutterings for making openings, cavities, slits, or channels (3,453)
06/2009
06/17/2009CN100501106C Cavity member for hollow concrete slab
06/17/2009CN100501105C Cavity member for hollow concrete slab
06/17/2009CN100501104C Cavity member for hollow concrete slab
06/10/2009EP2067910A1 Device and method for forming a recess in a concrete slab
06/10/2009CN201254834Y Hollow wall on site construction template
06/10/2009CN201254833Y Novel section steel-wood combination door and window hole forming template
06/04/2009US20090139179 Concrete Dowel Void Former
06/04/2009DE202009005388U1 Abschalelement Formwork
06/03/2009CN101446133A Hollow tire assembly for cast-in-place concrete filling
06/02/2009CA2533234C Adjustable masonry form
05/2009
05/27/2009EP2063048A1 Pre-slab provided with a shutter delimiting an opening of this pre-slab
05/27/2009EP2061940A1 Void former
05/27/2009CN201245975Y Angle mould-changeable formwork support system for concrete core barrel inner wall
05/27/2009CN201245974Y UPVC casing tube performing and pre-embedding system
05/27/2009CN201245973Y Assembled door and window opening formwork apparatus
05/27/2009CN201245972Y Masonry preformed hole detaching-free formwork support apparatus
05/27/2009CN101440663A Shuttering component
05/27/2009CN101440662A Shuttering component
05/27/2009CN101440661A Shuttering component
05/27/2009CN101440645A Cavity member for hollow slab
05/20/2009CN201241477Y Combined core mould
05/20/2009CN201241476Y Combined square box core mould
05/20/2009CN201241475Y Internal die for heat insulation and heat preservation wall
05/20/2009CN201241421Y Wall plate or block with heat insulation and heat preservation performance
05/20/2009CN101435245A Cavity component for concrete hollow slab
05/20/2009CN101435244A Hollow carcass for filling cast-in-situ concrete
05/20/2009CN101435243A Hollow carcass for filling cast-in-situ concrete
05/20/2009CN101435242A Hollow carcass for filling cast-in-situ concrete
05/20/2009CN101435241A Hollow carcass for filling cast-in-situ concrete
05/20/2009CN101435240A Hollow carcass for filling cast-in-situ concrete
05/20/2009CN101435239A Hollow carcass for filling cast-in-situ concrete
05/20/2009CN101435238A Hollow carcass for filling cast-in-situ concrete
05/20/2009CN100489244C Form constructional member
05/20/2009CN100489241C Hollow carcass for filling cast-in-situ concrete
05/20/2009CN100489214C Hollow pipe for filling concrete
05/19/2009US7533499 Rough in box for use in protecting a plumbing drain line during pouring of concrete
05/13/2009CN201236482Y Internal mold of bridge
05/13/2009CN101429799A Enclosed box-shape formwork
05/13/2009CN101429798A Combined reinforced concrete cassette ceiling
05/13/2009CN101429797A Combined reinforced concrete cassette ceiling
05/12/2009US7530544 Panel forming system including construction component having hinged portion engaged with set portion forming panel forming surfaces against which curable materials are shaped
05/07/2009WO2009055911A1 Concrete form bucks
05/07/2009DE10353277A1 Verbesserungen an Systemen zum Bauen von Bauwerken in bewehrtem Beton oder einem anderen Material mit Hilfe hochpräziser, integraler, modularer Verschalungen Improvements to systems for building structures in reinforced concrete or other material using high precision, integral, modular Cladding
05/06/2009CN201232358Y Sleeve reservation and pre-embedded device on concrete floor
05/06/2009CN201232357Y Adjustable retention hole mould of building floor pipeline
05/06/2009CN201232356Y Door and window tunnel opening integral formwork
05/06/2009CN201232291Y Mould for producing light wall board
05/06/2009CN201232277Y Cast-in-place sectional steel concrete cavity floor
05/06/2009CN201232274Y Cast-in-place hollow floor of combined relieving component
05/06/2009CN101424110A Hollow carcass for filling cast-in-situ concrete
05/06/2009CN101424109A Hollow carcass for filling cast-in-situ concrete
04/2009
04/30/2009CA2608801A1 Concrete form bucks
04/29/2009CN201228442Y Shaping mould of reservation heating pipe channel
04/29/2009CN101418641A Obligate pore construction method for construction floor
04/29/2009CN101418640A External window hole leaving construction method for shearing wall of construction concrete
04/22/2009CN201225008Y Self-locking type fastener of building floor preformed hole core die
04/22/2009CN101413345A Formwork component
04/15/2009CN101408056A Hollow carcass for filling cast-in-situ concrete
04/08/2009CN201217945Y Template support
04/08/2009CN201217875Y Thin wall hollow pipe cover board
04/08/2009CN201217874Y Novel hollow floor cover board
04/08/2009CN201217873Y Cast-in-situ building roof of storied house
04/08/2009CN100476148C Framework shaping mould
04/08/2009CN100476135C Plastic box with thin wall
04/08/2009CN100476099C Component for hole forming of cast-in-situ concrete
04/01/2009EP1710383B1 Protective removable frame
04/01/2009CN201214770Y Prefabricated pre-tensioned girder mandrel
03/2009
03/25/2009CN101392560A Construction method once and for all for installing pipe sleeve pipe for construction
03/19/2009DE202008016759U1 Schalungselement Sideform
03/19/2009DE202005021685U1 Ablaufschalung Expiration formwork
03/18/2009CN101387137A Light hollow slab for cast-in-situ reinforced concrete
03/18/2009CN101387136A Light hollow slab for cast-in-situ reinforced concrete
03/18/2009CN101387135A Prefabricated hollow member for reinforced concrete
03/18/2009CN101387134A Cavity formwork member
03/18/2009CN100469986C Hollow mould for cast-in-situ concrete filling
03/12/2009WO2009029994A1 Waffle pod spacing method and apparatus in a concrete slab
03/11/2009EP2032777A2 Set of accessories for a box which is embedded in a concrete slab and is intended for the installation of flow supply ducts
03/11/2009CN201206332Y Rectangular cross-section chimney slipform
03/11/2009CN201206331Y Pipe packaging mold
03/11/2009CN101382003A Formwork component
03/11/2009CN101382002A Formwork component
03/11/2009CN101382001A Combined reinforced concrete cassette ceiling
03/11/2009CN100467813C Component for cast-in-situ reinforcing steel bar concrete
03/11/2009CN100467812C Component for cast-in-situ reinforcing steel bar concrete
03/11/2009CN100467811C Component for cast-in-situ reinforcing steel bar concrete
03/11/2009CN100467810C Component for cast-in-situ reinforcing steel bar concrete pore-forming
03/11/2009CN100467807C Thin-walled tube in use for filling in concrete
03/11/2009CN100467802C Concrete used hollowed pipes
03/11/2009CN100467793C Plastic box with thin wall
03/11/2009CN100467792C Plastic box with thin wall
03/11/2009CN100467791C Plastic pipe with thin wall
03/11/2009CN100467790C Cavity structural member for hollow slab
03/11/2009CN100467789C Precast member for hollow concrete slab
03/11/2009CN100467788C Precast member for lightweight board
03/11/2009CN100467787C Precast member for lightweight board
03/11/2009CN100467786C Cavity structural member for hollow slab
03/11/2009CN100467759C Component for cast-in-situ reinforcing steel bar concrete pore-forming
03/11/2009CN100467743C Hollow floor cover of in-situ deposited steel bar reinforced concrete
03/11/2009CN100467732C Thin-walled tube for cast-in-situ reinforced concrete hollow floorslab
03/11/2009CN100467731C Thin-wall tube for filling concrete
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