Patents
Patents for B29C 73 - Repairing of articles made from plastics or substances in a plastic state, e.g. of articles shaped or produced by using techniques covered by this subclass or subclass (4,249)
02/1992
02/04/1992US5086149 Fiber reinforced resin in sealed enclosure; high strength, dimension stability
02/04/1992US5085942 Sealant product, laminate thereof, and pneumatic tire constructed therewith
01/1992
01/21/1992US5082691 Filling with wax and carbon black
01/02/1992DE4019744A1 Plastics component repair - uses prepd. plugs of fibre layers to fill shaped recess at faulty or damaged zone for resin bonding into place
12/1991
12/25/1991CN2091221U Automobile tyre tube repair machine
12/18/1991CN2090768U Local vulcanizer for rubber tyre
12/17/1991US5073224 Apparatus for injecting a chemical barrier into a surface aperture
12/10/1991US5070917 Pressurized fluid-drivable device for injecting a treatment liquid stored therein into a tire or other enclosed space
12/04/1991CN2089870U Temp.-control electric firing mending puncture clip
12/03/1991US5069836 Method of repairing windshield breaks
11/1991
11/19/1991US5066536 Construction Materials
11/13/1991CN2088475U Mould for cold adhesive of rubber coated cable
11/05/1991US5062323 Tire repair plug and installation tool
10/1991
10/29/1991US5061332 Method for replacing a window pane in a flexible hood cover and replacement pane therefor
10/22/1991US5059636 Ground rubber, calcium chloride, wheat flour and water; environmentally safe
10/22/1991US5059486 Self-healing rubber article and method
10/22/1991US5059059 Conical expansion washer
10/08/1991US5054177 Tire rasp blade
10/01/1991US5053089 Tire repair plug
09/1991
09/19/1991DE4008672A1 Platen press for use with conveyor belts - has deflection compensators next to top and bottom platens so as to provide uniform distribution of the appropriate applied pressure
08/1991
08/07/1991CN1053585A Puncture protector of tire
07/1991
07/25/1991DE4101774A1 Protective liner for all types of tyre - consists of large number of e.g. nylon units with stepped edges, fitted together and attached to single flexible backing sheet
07/23/1991US5034254 Blind-side panel repair patch
07/23/1991CA2034750A1 Tire protector
07/11/1991DE4000228A1 Patch for repairing synthetic rubber - consists of uncured raw rubber like material to be repaired, kept between protective films until used, and applied hot with rubber soln.
07/10/1991EP0295301B1 Repair tools for punctured tires
07/09/1991US5030493 High strength resin-cloth structural system
07/09/1991CA1285724C Preformed plug-tire repair
07/02/1991US5028223 Resin injector
06/1991
06/28/1991CA2032890A1 Device for repairing a hole in a plasterboard
06/18/1991US5023987 Strato streak flush patch
06/12/1991CN2078686U Multi-functional miniature puncture mending apparatus
05/1991
05/15/1991CN2076916U Hot patching device for rubber products
04/1991
04/17/1991CN2075132U Improved grinding piece for tyre grinder
03/1991
03/28/1991DE3930705A1 Repair of faulty areas in plastic upper layer of conveyor belts - in which damaged area is enlarged to regular shape and filled with plastic powder which is compressed under film and warm metal plate
02/1991
02/26/1991US4996085 Repair composition and method
02/26/1991US4995798 Apparatus for windshield repair
02/21/1991WO1991001883A1 Windshield repair apparatus and method
02/21/1991WO1991001875A1 Method for placing a tube into a tire lined with sealant
02/06/1991CN1048998A Windshield repair apparatus and method
02/05/1991US4989385 Device for repairing a hole in a plasterboard wall
01/1991
01/31/1991DE3923785A1 Patching hole in thermoplastic fabric in paper-making machine - by cutting elliptical hole, spot-welding overlapping patch, and pressing while heating ultrasonically
01/30/1991EP0216762B1 Resin-cloth structural system
01/29/1991US4987700 Mechanical scarfing apparatus
01/24/1991WO1991000884A1 Low energy cured composite repair system
01/16/1991CN2069347U Explosion-proof rubber belt vulcanizer
01/15/1991US4984347 Method for attaching a doubler to a skin structure
01/10/1991DE3926946A1 Repairing damage in rubber articles - by hot pressing cleaned affected area between natural rubber repair patch
12/1990
12/24/1990WO1991000180A1 Self-healing rubber article and method
12/24/1990CA2060898A1 Self-healing rubber article and method
12/19/1990EP0402875A2 Glass repair method and apparatus
12/18/1990US4978563 Self repairing elastic bodies
12/18/1990US4978404 Method for repairing a hole in a structural wall of composite material
12/18/1990US4978403 Tire repair method using solid mandrel halves
12/14/1990CA2018842A1 Glass repair method and apparatus
12/12/1990EP0401991A2 Fibre reinforced structural thermoplastic composite materials
12/09/1990CA2018550A1 Fibre reinforced structural thermoplastic composite materials
12/04/1990US4975037 Windshield repair device
11/1990
11/13/1990US4970242 Anhydrous, nonflammable tire sealer and inflator
11/07/1990CN2065136U Electric valcanizer for coveyer rubber belt
11/06/1990CA1275775C Concrete repair kit
10/1990
10/31/1990EP0395379A1 Tire rasp blade
10/31/1990CN2064708U Adhesive tape edge repairing vulcanized device
10/31/1990CN2064707U Portable electric heating tyre pliers
10/30/1990US4966213 Multilayer; carcass ply, vulcanization rubber, and sealants
10/09/1990US4961883 Glass break repair apparatus valve and method
10/09/1990US4961799 Blind-side panel repair method
10/03/1990CN2063073U Machine for scalding plastic fire hose
09/1990
09/27/1990DE3909560A1 Repair of composite materials
09/26/1990CN2062684U Machine using both coal and electricity for mending tyre
09/19/1990CN2062276U Reparing machine for plastic hose-pipe
09/18/1990US4957573 Method for placing an inner tube into a tire lined with sealant
09/04/1990US4954300 Glass repair method and apparatus
08/1990
08/28/1990US4952424 Applying, curing polyvinyl chloride resin
08/28/1990US4951531 For inserting filling plugs into a tire
08/14/1990US4948443 Filling with vinyl acetate polymer; overcoating with polyurethane
08/07/1990US4946541 Press for forming an endless conveyor belt and for repairing a conveyor belt
06/1990
06/26/1990US4936168 Tire plug insertion tool
06/13/1990EP0372375A2 Method for replacing a window pane in a flexible top, and replacement pane therefor
06/05/1990US4930377 For inserting a plug strand material into a tire puncture
05/1990
05/08/1990US4923543 Curing an amine-curable polymer filling a channel between a cured, soft, low modulus elastomer and the damaged elastomer article
05/01/1990US4921555 Process for reinforcing utility poles
05/01/1990US4921411 Glass repair injector tube nozzle adapter
04/1990
04/26/1990DE3838320A1 Process for repairing damaged coverings or the like by applying coatings
04/24/1990US4919986 Plastic suction cup arrangement for laminatd glass pane repair
04/24/1990US4919603 Device for repairing windshields
04/24/1990US4919602 Apparatus for repairing windshields
04/24/1990US4919183 Self sealing pneumatic tire
04/19/1990WO1990003883A1 Process for repairing defective string-shaped elastomer/foam seals
04/17/1990US4917745 Mixture of thermoplastic resin and flock fibers
04/17/1990US4917741 Process and apparatus for making an endless conveyor belt, for joining ends of a belt and for repairing a belt
04/17/1990US4916880 Apparatus for repairing a hole in a structural wall of composite material
04/11/1990CN2055773U Electric heating tyre repairing device
04/03/1990US4913950 Repair patch for rubber and plastic articles
04/03/1990US4913209 Sealant product, laminate thereof, and pneumatic tire constructed therewith
03/1990
03/27/1990US4912594 Integral lightning protection repair system and method for its use
02/1990
02/27/1990CA1266206A1 Method and apparatus for repairing a hole in a structural wall of composite material
02/14/1990CN2052712U Repairing parts of outer tyre of inflating tyre
02/13/1990US4899826 Combination fire extinguisher and tire sealer
02/07/1990EP0353313A1 Trapezoidally shaped rubber patch to repair broken metallic cords in the sidewalls of tubeless or tube-type radial tyres, and manufacturing process
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