Patents
Patents for B28B 23 - Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material (3,841)
03/1988
03/02/1988EP0257480A2 Method of manufacture of a cold-moulded article
02/1988
02/23/1988US4726562 Apparatus for casting an anchor in a concrete unit
02/23/1988US4726561 Concrete insert apparatus
02/23/1988US4726163 Prestressed plastic bodies and method of making same
02/02/1988CA1232122A1 Method for making cement board
01/1988
01/21/1988DE3623174A1 Process for producing a step, and step produced by this process
01/20/1988EP0253043A2 A system for the strip-production of pit-panels of pre-compressed or partially pre-compressed reinforced concrete or with slow reinforcement, being extended to the lower and upper surfaces and to the ribs, and end product thereof
01/19/1988US4719727 Access floor panel
01/19/1988US4719724 Precast concrete manhole adjustable bolt slot assembly for securing cast iron frame and cover
01/13/1988EP0252072A1 Method and device for fabricating hollow bodies made of continuous fibre-reinforced concrete, and products obtained thereby
01/12/1988US4718839 Apparatus for producing a concrete product prestressed in at least two directions
01/05/1988US4717114 Concrete sleeper mould
12/1987
12/09/1987EP0248776A2 Sheet-like products or molded products reinforced with an expanded material
12/09/1987EP0248041A1 Method for fabricating a heating element.
12/01/1987US4710115 Cage positioning device for use with a concrete pipe form
11/1987
11/24/1987US4708612 Apparatus for introducing transport anchors into a mold for concrete parts
11/24/1987US4708611 Apparatus for casting and inverting concrete products
11/19/1987EP0245257A1 Decorative laminated element for the building industry
11/17/1987CA1229329A1 Shaping element for manhole opening and gasket
11/11/1987EP0244790A1 Device for producing reinforcements
11/04/1987CN87103091A Brick panel walling
10/1987
10/28/1987EP0242880A2 Brick panel walling
10/20/1987US4700516 Composite, pre-stressed structural member and method of forming same
10/07/1987CN86108365A Process for preparing heating members
09/1987
09/24/1987DE3608866A1 Outdoor stucco element
09/22/1987US4695031 Gang form
09/15/1987US4693482 Molded elastomeric circular gasket
08/1987
08/27/1987WO1987004976A1 Cement board having reinforced edges
08/11/1987CA1225234A1 Prefabricated plastered panels for housing
08/05/1987EP0230542A1 Method and apparatus for introducing and embedding in concrete an anchor bolt in a concrete element
08/04/1987US4684567 Reinforced structural material and reinforced fibrous inorganic structure reinforced therewith
07/1987
07/23/1987DE3601756A1 Sealing arrangement for structural parts
07/23/1987DE3601086A1 Storage and transportation guard for a mounting groove
07/22/1987EP0229416A1 Reinforcing member for cementitious material
07/08/1987EP0227753A1 Rapid moulding of hollow elongate concrete articles.
06/1987
06/30/1987CA1223431A1 Method of manufacturing concrete sleeper blocks and a matrix array for carrying out the method
06/18/1987WO1987003638A1 Anchor bolt for concrete elements
06/18/1987WO1987003530A1 Method for fabricating a heating element
06/11/1987DE3543438A1 Device for fastening joint seals on structural parts
06/11/1987DE3543369A1 Process for reinforcing prefabricated reinforced-concrete compound units and apparatus for carrying out the process
05/1987
05/19/1987US4666123 Fixture for making railroad ties
05/13/1987EP0221262A1 Large-size ceramic slab with retaining components provided on the side away from the visual side
04/1987
04/28/1987US4660344 Apparatus and procedure for forming pre-shaped interlocking cement slabs
04/23/1987WO1987002301A1 Method and device for fabricating hollow bodies made of continuous fibre-reinforced concrete, and products obtained thereby
04/22/1987EP0219094A1 Method and apparatus for producing hollow bodies of hardenable material and products produced therewith
04/21/1987US4659527 Frameless mounting
04/21/1987US4659057 Tilt up concrete wall panel system
04/15/1987EP0217902A1 Fibre reinforced ceramics
03/1987
03/18/1987EP0214420A2 Method for forming prestressed centrifugal piles and mould for implementing the method
03/17/1987US4650149 Mold assembly for installing a gasket in the peripheral wall of an opening in a wall
03/10/1987US4648224 Tendon for prestressed concrete
03/03/1987US4647496 Use of fibrous mat-faced gypsum board in exterior finishing systems for buildings
03/03/1987US4646493 Composite pre-stressed structural member and method of forming same
02/1987
02/19/1987DE3542638C1 Process for producing sound-insulating construction elements from lightweight concrete, in particular porous concrete, and devices and sound-insulating elements for carrying out the process
02/03/1987US4640068 Anchoring and coupling device for tendons in prestressed concrete
01/1987
01/29/1987DE3542828C1 Device for fastening at least one dowel or the like in a shuttering for structural parts consisting of concrete
01/28/1987EP0210116A1 Prefabricated-construction system, element and mould for carrying it out
01/27/1987US4639204 Apparatus for centrifugally casting concrete panels
01/06/1987US4634359 Process for the manufacture of elements in the form of insulated prepacked blocks operating as disposal caisson for receiving the load bearing mixtures and producing inner ducts, such as seats of services, in building erection
12/1986
12/31/1986WO1986007559A1 Rapid moulding of hollow elongate concrete articles
12/30/1986EP0206591A2 Reinforcing structural material and reinforced structure reinforced therewith
12/17/1986EP0204852A1 Method for reinforcing concrete panels and device for performing this method
12/17/1986CN86103048A Composite, pre-stressed structural member and method of forming the same
12/16/1986US4629408 Portable concrete beam harping system
12/09/1986US4627998 Carbon fiber reinforced concrete
12/02/1986US4625976 Shaping element for manhole opening and gasket
12/01/1986EP0179762A4 Apparatus for embedding flexible conduits in molded articles.
11/1986
11/25/1986US4624439 Apparatus for manufacturing concrete posts
10/1986
10/22/1986EP0198600A1 Composite, pre-stressed, structural member
10/21/1986US4618464 Precast concrete manhole adjustable bolt slot for securing cast iron frame and cover and method for casting same
10/21/1986US4618122 Core segment for concrete forming apparatus
10/15/1986EP0197236A2 Reinforced glazed cement product and method for its manufacture
10/15/1986CN85102647A Device for mfg. the straight concrete structural elements having a high working load
10/09/1986WO1986005774A1 Fibre reinforced ceramics
09/1986
09/24/1986CN86100735A The product and the manufacture method of the glazed cement
09/03/1986EP0192861A1 Method and apparatus for manufacturing brick strips, the manufactured brick strip, and a mesh form layer of material provided with such brick strip
08/1986
08/27/1986EP0192208A2 Device for the continuous production of manufactured articles reinforced with hydraulic binders mixes and the corresponding process
08/20/1986EP0191652A1 Method for making a block of concrete with an insert, and mould for performing the method
07/1986
07/31/1986WO1986004376A1 Decorative laminated element for the building industry
07/30/1986EP0188440A1 Method for the preparation of artificial marble products.
06/1986
06/10/1986US4594210 Vibrating net; applying vacuum; compaction
06/04/1986EP0183087A2 Shuttering for the series production of reinforced-concrete assembly units, in particular for prestressed sleepers of switches
05/1986
05/28/1986EP0182567A2 Wall cladding
05/27/1986US4591474 Multiple-slab, hollow core members with typing components extending
05/20/1986CA1204585A1 Method for making a concrete block
05/20/1986CA1204584A1 Railroad tie with accurately located and centered embedded anchor inserts
05/14/1986EP0180937A2 Shuttering for the series production of reinforced concrete assembly units, in particular for prestressed sleepers of switches
05/13/1986US4588443 Shaped article and composite material and method for producing same
05/07/1986EP0179762A1 Apparatus for embedding flexible conduits in molded articles.
03/1986
03/26/1986EP0175037A2 Elongate article and method and apparatus for producing an elongate article
02/1986
02/19/1986EP0172088A1 Use of a steel slag, generally called L.D. slag, as an aggregate for dense concrete and ballast materials for off-shore applications
02/19/1986EP0172028A2 Fibre reinforced inorganic body
02/11/1986US4569178 Prefabricated plastered panels for housing
12/1985
12/24/1985US4559881 Burglary resistant steel fiber reinforced concrete construction for vault walls and doors and manufacture thereof
12/05/1985WO1985005321A1 Method for the preparation of artificial marble products
11/1985
11/21/1985WO1985005067A1 Apparatus for embedding flexible conduits in molded articles
10/1985
10/30/1985EP0159551A1 Apparatus for introducing transport anchors into a mould for concrete parts
10/22/1985CA1195514A1 Manhole construction
10/10/1985WO1985004362A1 A method of and an apparatus for producing a prestressed, continuous concrete product
10/10/1985WO1985004361A1 A method of, a casting bed and an apparatus for producing a concrete product prestressed in at least two directions
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