Patents for B29C 57 - Shaping of tube ends, e.g. flanging, belling, closing; Apparatus therefor (3,110)
02/1992
02/19/1992EP0471031A1 Methods of and apparatus for making container or cans
02/12/1992EP0470727A1 Sealing blow molded bottles
02/06/1992WO1992001551A1 Process for producing a single-piece blow-moulded packing, packing thus produced, and use thereof
02/04/1992CA1295365C Method and apparatus for sizing galvanic cell separators
01/1992
01/22/1992EP0467162A1 Process for manufacturing barrels and wide-necked vessels
01/21/1992CA1294662C Composite elastomer-tipped tubular metallic device for armature and needle valve applications
01/14/1992US5080246 Closure having a spring open tamper evidencing band
01/08/1992CN1057609A Method for lining inner surface of tubes with plastics
01/07/1992US5078433 Rotating adapter for catheters and the like
12/1991
12/27/1991EP0462719A2 Conductor guide forming machine
12/27/1991EP0305462B1 Device for bonding tubular plastic parts
12/03/1991US5069856 Method of forming a headed thermoplastic tube
12/03/1991US5069574 Connection between two components
11/1991
11/26/1991US5067888 Apparatus for shaping a tubular preform into a hollow body
11/14/1991WO1991017090A1 Closure having a spring open tamper evidencing band
11/13/1991EP0456613A1 Method for producing a single piece blow moulded packaging, and packaging so produced
11/05/1991US5062568 Thermoplastic cup and method and apparatus for making
10/1991
10/31/1991WO1991016191A1 Method and device for forming flanges an plastic pipe
10/30/1991EP0311635B1 Method of joining tubes having a corrugated wall of plastic material
10/22/1991US5059360 Lid for can-like container and method for making an easily opened container lid
10/22/1991US5058755 Tamper indicating closure having retaining hoop with relief windows
10/22/1991CA1291185C Mould and sealing ring
10/21/1991CA2038214A1 Crossover mold tool for consolidating composite materials
10/20/1991CA2015096A1 Method and apparatus for flaring pipe liner
10/15/1991US5056210 Method of radially flaring a resilient pipe liner
10/09/1991CN1055153A Method, end-piece and apparatus for producing product-filled container
10/09/1991CN1055152A Method and apparatus for controlling the temp. of container end portion during manufacture
10/08/1991US5055251 Proces and apparatus for forming extremities of tubes
10/08/1991US5054641 Lid for can-like container and method of manufacturing same
10/08/1991US5054272 Method for sealing blow molded bottle
10/08/1991US5054268 Press on, screw tight means for applying a closure
10/03/1991WO1991014624A1 Method and apparatus for controlling the temperature of a container end portion during manufacture
10/03/1991WO1991014623A1 Method, end-piece and apparatus for producing a product-filled container
10/02/1991DE4009756A1 Blow-moulding open ended sealing sleeve - by first blow-moulding tubular parison with profiled smaller part and folding this round to fit against other part
10/02/1991CN2085722U Electro-hydraulic block press for connector of rubber tube
10/01/1991US5053097 Method of joining tubes having a corrugated wall of plastic material
09/1991
09/24/1991CA1289325C Method and a machine for forming an end portion of a plastic pipe
09/17/1991US5049060 Seal flaring and shipping mandrel assembly
09/10/1991US5047104 Profiles of composite fibrous materials
08/1991
08/28/1991CN2083534U Fluorine plastic lined edging forming device
08/21/1991EP0441773A1 A closure system and method of forming and using the same
08/15/1991CA2036357A1 Collapsing mandrel apparatus for manufacturing plastic couplings
08/13/1991US5039466 Method and apparatus for manufacturing plastic couplings
08/13/1991US5038455 Method of manufacturing tube coupling bodies
07/1991
07/11/1991WO1991009785A1 Tamper evident caps and methods for producing such caps
07/11/1991CA2072365A1 Tamper evident caps and methods for producing such caps
07/10/1991EP0436415A1 Method for shaping convex inextensible profiles made of composite material
07/02/1991CA1285364C Method of forming thermoplastic headed tubular containers
06/1991
06/25/1991US5026338 Method for forming a rolled rim in a fabricated thermoplastic container
06/25/1991CA1285241C Tamper-evident closure
06/19/1991CA2031798A1 Process and apparatus for forming the edge of containers of synthetic thermoplastic material
06/05/1991EP0430377A2 Dimensionally recoverable article
06/04/1991US5020691 Self-pressurized
05/1991
05/29/1991DE3939052A1 Co-extruded plastic waste water pipe
05/21/1991US5017259 Preparation of catheter including bonding and then thermoforming
05/15/1991EP0427356A2 Wrap-around recoverable article
04/1991
04/16/1991US5007545 Removal resistant member
04/16/1991CA1283064C Container, method, arrangement for manufacturing the same
04/09/1991US5006292 Manufacturing uniaxially drawn oriented polyolefin film for electric insulation
03/1991
03/26/1991US5002822 Composites to form a fabric to form pressure resistant splice case for telecommunication cables
03/07/1991WO1991002685A1 Closure and access systems for containers and methods of manufacture and use
03/06/1991CN1011872B Method for producing steel reinforced concrete pipe through liner bushing
03/05/1991US4997613 Method for installing end caps on tubular members
03/02/1991WO1991003405A1 Tamper indicating closure having retaining hoop with relief windows
02/1991
02/19/1991US4994133 Impregnating substrate with unsaturated polyester; curing
02/19/1991US4993935 Bead former and loosener for dipping machine
02/19/1991US4993582 Gusseted double-walled box formed of draped and blow molded parison
02/05/1991US4990206 Method of welding tube ends onto a tube sheet
01/1991
01/30/1991EP0410059A1 Tamper indicating package, method of and apparatus for making the closure thereof
01/16/1991EP0408377A2 Filter assembly
01/15/1991US4984415 Method and apparatus for blockading an opening through a cylindrical mouthpiece of a synthetic resin container
01/10/1991DE3920814A1 Thermoplastic pipe ends forming machine - moves pipes from their prodn. into position where axially aligned forming tools are pressed into which ends before cooling
01/02/1991EP0405683A1 Hollow body
12/1990
12/27/1990WO1990015949A1 Pipes with integral sockets
12/27/1990EP0404557A2 Pipes with integral sockets
12/27/1990CA1278287C2 Composite material propeller blade and process therefor
12/26/1990CA2019735A1 Hollow body
12/25/1990US4980006 Method for making a fiber-reinforced pipe flange
12/18/1990US4978016 Tamper indicating closure having retaining hoop with relief windows
12/04/1990US4975234 Method for forming an end portion of a plastic pipe
12/04/1990US4975132 Plastic closures for containers and cans and methods and apparatus for producing such closures
11/1990
11/13/1990US4970484 Composite elastomer-tipped tubular metallic device for armature and needle valve applications
11/07/1990EP0396151A2 Method for manufacturing a pipe flange joint
11/06/1990US4968241 Apparatus for flaring pipe liners
11/04/1990WO1990013490A1 Methods of and apparatus for making container or cans
10/1990
10/17/1990EP0392433A2 Method and apparatus for forming a fabricated thermoplastic container
10/16/1990CA1275269C Cup rim and method
10/14/1990CA2014505A1 Method and apparatus for forming a fabricated thermoplastic container
10/10/1990EP0391586A2 Method of producing a tapered vascular graft prothesis
10/02/1990US4960556 Method for crystallizing thermoplastic material
10/02/1990CA1274665A1 Method for closing the opening of each of the through- holes formed in the pipe-wall of a resin pipe and extending parallel to the axis of said pipe
09/1990
09/18/1990US4957669 Method for producing tubing useful as a tapered vascular graft prosthesis
09/05/1990EP0385868A1 Process for forming rubber tube extremities during their vulcanization on a mandrel and deformable tooling for execution of the process
09/05/1990EP0385725A2 Method for die release during catheter tipping
09/05/1990EP0385465A2 Method of making a plastic sewer
09/04/1990US4954678 Annular RF sealer and method
09/02/1990CA2011245A1 Rubber tube extremities forming method during the course of expander vulcanization and deformable tooling used therefor
08/1990
08/28/1990CA1273186A1 Method and apparatus for seating a gasket in a large diameter bell
08/14/1990US4948006 Coating of a heat sealing compound to adhere the metallic cover to the plastic body
08/02/1990DE3906752C1 Plastic pipe, in particular for sewage
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