| Patents for E04G 15 - Forms or shutterings for making openings, cavities, slits, or channels (3,453) |
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| 03/02/2011 | CN101311471B Hollow mold for filling cast-in-place concrete |
| 02/24/2011 | WO2010086361A3 Assembly for sealing a round tubular opening through which a tube, duct or cable extends |
| 02/17/2011 | US20110036038 Telescopic canning sleeve for forming voids in concrete slabs |
| 02/16/2011 | CN201747058U Tool for processing concave form on concrete structure surface |
| 02/16/2011 | CN201747057U Combined shaping steel formwork for wholly casting tunnel side ditch cable channel |
| 02/16/2011 | CN201746953U Lightgage steel joist wall body of in-situ interior wall |
| 02/16/2011 | CN101328745B Construction method of concrete floor preformed opening |
| 02/15/2011 | US7887735 Method of forming a void in a mass of concrete using a dowel void former |
| 02/09/2011 | CN201738578U Concrete hollow component core model |
| 02/09/2011 | CN201738565U Aluminum alloy door/window building formwork |
| 02/09/2011 | CN201738478U Thin-walled box body with four arc sides and groove |
| 02/09/2011 | CN1779110B Reinforcing bar lightweight concrete board |
| 02/09/2011 | CN101705692B Molding construction method of large-scale equipment foundation deep reserved foundation bolt hole |
| 02/08/2011 | CA2638143C Conduit sleeve pass through for concrete construction |
| 02/02/2011 | CN201730333U Point positioning joint for embedding beam penetrating pipeline |
| 02/02/2011 | CN201730332U Template for cast-in-situ U-shaped channel |
| 01/26/2011 | CN201722928U One-step forming fume pipe model |
| 01/26/2011 | CN1955430B Building shuttering |
| 01/26/2011 | CN101956456A Concrete core slab hole-forming core mould and construction method |
| 01/19/2011 | CN201714092U Opening template fixer |
| 01/19/2011 | CN201714086U Round-hole wall plate and combined structure of forming core pipe thereof |
| 01/19/2011 | CN201714085U Shear wall door opening side molding plate reinforcing device |
| 01/19/2011 | CN201714084U Extensible mould used for fabricating small-caliber cement ducts on construction site |
| 01/19/2011 | CN201713943U Embedded pipeline part |
| 01/19/2011 | CN101307649B Enclosed hollow tube element |
| 01/05/2011 | DE202009005173U1 Verlorene Schalung und Schalungssystem Permanent formwork and formwork system |
| 01/05/2011 | CN201695689U One-step forming system of shear wall of high apartment building hidden with air conditioning condensed water pipeline |
| 01/05/2011 | CN201695681U Integral self-elevating type elevator hoistway tube mold |
| 01/05/2011 | CN201695680U Dismounting-free inner mold for cast-in-situ large-span floors |
| 01/05/2011 | CN201695679U Limiting device for concrete floorslab |
| 01/05/2011 | CN201695678U Pre-buried sleeve |
| 01/05/2011 | CN201695677U Model for reserving bolt hole during constructing large-size equipment foundation |
| 12/30/2010 | US20100325984 Stay-in-place form systems for form-work edges, windows and other building openings |
| 12/29/2010 | EP2267245A1 Floor slab penetration structure and method of repairing floor slab penetrating hole |
| 12/29/2010 | CN201687208U Adjustable opening die plate fixing fixture |
| 12/29/2010 | CN201687206U Construction pipeline hole reservation device |
| 12/29/2010 | CN201687205U Concrete big span hole top plate non-demounting moulding board |
| 12/29/2010 | CN1854432B Building template |
| 12/22/2010 | CN101922234A Die for manufacturing three-cambered side thin-wall box with groove |
| 12/22/2010 | CN101922191A Cast-in-situ concrete hollow slab |
| 12/22/2010 | CN101922177A Building method of rain gutter and special mold thereof |
| 12/15/2010 | CN201671334U Hollow pipe for structure filling |
| 12/15/2010 | CN201671333U Novel reserved hole sleeve barrel fixing device |
| 12/15/2010 | CN201671208U Anti-seismic floorslab structure with oblique beams |
| 12/15/2010 | CN1851173B Cast-in-place concrete hollow plate |
| 12/08/2010 | CN201665997U Internal mold fixing structure of cast-in-situ hollow slab high-strength thin wall pipe |
| 12/08/2010 | CN101910529A Void former |
| 12/08/2010 | CN101906875A Hollow slab template for buildings |
| 12/08/2010 | CN101906874A Concrete pore-forming core mould |
| 12/02/2010 | DE102004058697B4 Durchführungssystem Implementation System |
| 12/01/2010 | CN201661076U Combined type corner template |
| 12/01/2010 | CN201661075U UPVC direct burial sleeve |
| 12/01/2010 | CN201661074U Integral twitch-type steel-cored mould |
| 12/01/2010 | CN101899876A Internal arc edge thin-wall box body of building floor |
| 12/01/2010 | CN101899873A Cast-in-place concrete hollow slab |
| 12/01/2010 | CN101525899B Novel device for installing discharge ducts of kitchens and toilets and method therefor |
| 11/24/2010 | CN201649645U Supporting mould clamp of simple window and door |
| 11/24/2010 | CN201649636U Mold plate device for door and window openings |
| 11/24/2010 | CN201649635U Auxiliary tool of reserved hole |
| 11/24/2010 | CN201649634U Mould for concrete flat roof contraction joint leakage-proof construction |
| 11/24/2010 | CN201649346U Quakeproof concrete filling pipe |
| 11/24/2010 | CN101892719A Cast-in-place hollow slab |
| 11/17/2010 | CN201635404U Precise positioning structure of preserved pipeline |
| 11/17/2010 | CN201635395U Improved methane mold |
| 11/17/2010 | CN201635394U Prepared hole formwork for building civil engineering construction |
| 11/10/2010 | EP2248963A1 Formwork system for the construction of concrete walls using plastic profiles |
| 11/10/2010 | CN201627366U Detachable formwork for concrete small-bore circular holes |
| 11/10/2010 | CN201627365U Core model mechanism for deep preformed anchor bolt holes in foundation of large-scale equipment |
| 11/10/2010 | CN201627364U Sizing template for door window opening |
| 11/03/2010 | EP2246502A2 Raising platform with adjustable holding sleeve |
| 11/03/2010 | CN201620603U Filling component for cast-in-place concrete hollow floor system |
| 11/03/2010 | CN201620602U Preburied sleeve |
| 11/03/2010 | CN201620601U Embedded wall penetration body capable of being recycled |
| 11/03/2010 | CN201620600U Steel corbel for support-free Doka template |
| 11/03/2010 | CN1800541B Reinforced bar concrete hollow slab |
| 11/03/2010 | CN1779104B Reinforcing bar lightweight concrete board |
| 11/03/2010 | CN101876191A Light-weight permanent tyre carcase for concrete filling |
| 11/03/2010 | CN101876190A Cast-in-situ concrete hollow slab |
| 10/27/2010 | CN201614737U 一种箱式现浇混凝土空芯模 One kind of box-situ concrete hollow core mold |
| 10/21/2010 | DE202009004863U1 Fugenschalungselement Joint shuttering element |
| 10/20/2010 | CN1663766B Hollow for formwork for concrete beam |
| 10/14/2010 | DE202009004804U1 Schalungssystem Formwork system |
| 10/14/2010 | DE102010012419A1 Abschalelement Formwork |
| 10/13/2010 | CN201605809U 一种组合式永久性空腹模壳 A modular permanent shuttering fasting |
| 10/13/2010 | CN201605808U 抽拉式预制空心板钢芯模 Withdrawing precast hollow steel core mold |
| 10/13/2010 | CN201605807U 卫生间管道预留洞模具 Bathroom pipeline reserved Cave mold |
| 10/13/2010 | CN201605806U 用于浇筑立管或套管预留洞混凝土的承托装置 Supporting device riser or casing hole reserved for concrete pouring |
| 10/13/2010 | CN201605805U 一种固封横向管洞的组合模块构件 A solid combination of modular components transverse tube seal holes |
| 10/13/2010 | CN201605804U 一种在混凝土结构内预留孔洞的组合模块构件 A combination of modular components aside holes in the concrete structure |
| 10/13/2010 | CN1779128B Lightweight concrete board |
| 10/09/2010 | CA2673269A1 Support for tubing and method of using same |
| 10/07/2010 | DE202010008091U1 Schalungselement für eine Aufkantung Formwork element for a backsplash |
| 10/06/2010 | CN1814950B Plastic thin-wall tube |
| 10/06/2010 | CN1779136B Hollow concrete slab |
| 09/29/2010 | CN101538894B Construction method for resisting uplift in internal mold of concrete box |
| 09/22/2010 | CN201588403U Core mould used for concrete pore construction |
| 09/22/2010 | CN201588402U Side form for forming construction joints or post-casting strips |
| 09/22/2010 | CN1814953B Plastic thin-wall tube |
| 09/22/2010 | CN1779139B Hollow concrete slab |
| 09/21/2010 | US7797893 Apparatus for reinforcing and firestopping around a duct extending through a structural panel |