| Document |
Document Title |
|
WO/1991/013756A1 |
Polymer latex coatings used as adhesives in heat-recoverable and/or high-voltage protective articles where latex adhesives not previously considered useful. Acrylic latexes are unexpectedly acceptable in high-voltage applications, and vi...
|
|
WO/1991/010858A1 |
Flexible coupling assembly for hoses having a sleeve (1) for receiving two hose ends to be coupled and having assembly means for co-operating with complementary assembly means carried by the hose ends, characterized in that the sleeve (1...
|
|
WO/1991/009247A1 |
In a plastic pipe joining system a plastic sleeve (6) is provided to extend on both sides beyond the region of contact or closest approach to one another of pipes (2 and 4) to be joined with the sleeve being fused to both pipes, the slee...
|
|
WO/1991/004845A1 |
A welding muff comprises a thermoplastic, tubular muff body (1) which has a heating wire winding on its inner surface. A reinforcing layer connected to the muff body (1) by interpenetration of the material or by interlocking has a high r...
|
|
WO/1991/002918A1 |
A joint between pipes (12, 14) each having a liner (16, 18) of polyolefin such as polythene. The pipes are spaced apart and the liner protrudes from each and is joined to its neighbour by a fusion coupling (20). The pipes are interconnec...
|
|
WO/1991/000470A1 |
A tube fitting particularly adapted to inert polymeric tubing, has a polymeric plug (11) with a tapered seat (15) and a relief portion (14) in a bore (16), the plug (11) being received in a case (29) having a threaded port (28) adjacent ...
|
|
WO/1990/013299A1 |
The present invention relates to a method of enhancing implantation of an embryo within the uterus of a female mammal. The method comprises administering an amount of a PAF antagonist, effective to enhance implantation, to the mammal. Th...
|
|
WO/1990/013411A1 |
A sleeve shaped weld connecting piece (1) of thermoplastic material for connecting thermoplastic pipes (2) by means of a weld connection. The connecting piece comprises a heating element (4) embedded near the inside wall (3) and bearing ...
|
|
WO/1990/013410A1 |
An electro-fusion fitting (10) consists of a body (12) of thermoplastics e.g. polyethylene, with a heater element (14) connected to heater terminals (16, 18) and identification devices (60, 62) moulded in the body (12). The devices are c...
|
|
WO/1990/011467A1 |
Plastic coupling for connecting two tubes (3 and 4) characterised in that it consists of two parts (1 and 2) which can be coupled to each other, each of which is principally formed by a plastic body (5) that is provided with an axial bor...
|
|
WO/1990/010813A1 |
Pipe joint connections with set screws (42) that have swivel-mounted feet (56). Such set screws (42) when used with such connections flexibly and tenaciously retain pipe sections (10) in the connections in the same manner that a toy ''ch...
|
|
WO/1990/010816A1 |
A tubular coupling (10) adapted for connection by interference fit and adhesive bonding to a tubular member (12) is disclosed. The tubular coupling (10) includes a tapered section (30) adjacent the adhesive bonding area (18) to reduce th...
|
|
WO/1990/007671A1 |
A pipe coupling for connecting a pipe (6) to a fitting (5). The coupling comprises an annular assembly (1) incorporating a gripping ring (4) for inserting into a radial gap between the pipe (6) and the fitting (5), and means (8, 9) for a...
|
|
WO/1990/002902A1 |
A device and a method of providing a tensile-stress resistant as well as fluid-tight joint (5) between two components (2, 4) of the kind which are designed to be inserted one into the other, by applying an elastic material (6) on at leas...
|
|
WO/1990/000236A1 |
A joint (10) for fiberglass pipes (12, 14) is provided wherein mating female and male threads are ground or scribed into the ends of the pipes (12, 14) to be joined. At least one of the ground, threaded surfaces has a paste thread (16) c...
|
|
WO/1989/012545A1 |
Two articles (11, 12) are joined together with the aid of a gasket (3) comprising a laminar conductive polymer heating element (31). The gasket is placed between the articles and is heated by passing current through the heating element. ...
|
|
WO/1989/007221A1 |
A clamping joint for pipes (45) comprises a coupling housing (46), a clamping ring (20) and a male fitting for pipes (19) or a union nut. The inner face of the coupling housing (46) has an inner conical surface (51) with a very small con...
|
|
WO/1989/005721A1 |
A method is provided for manufacturing by injection molding a composite seal, which is suitable for reception in an internal groove recess of a pipe part, being provided with a coupling and a retaining annular element formed from a less ...
|
|
WO/1989/003956A1 |
The invention relates to a joint for connection of two tubes (1, 20) to each other, especially tubes of a relatively soft plastic material, the one tube (1) in its one end having a male part (2) and the other tube (20) in its one end hav...
|
|
WO/1989/003955A1 |
This invention relates to an electrofusion joint, in which the electric power is supplied to a heating wire, which is buried in a resin, to melt the resin and thereby connect pipes together, and more particularly to an electrofusion join...
|
|
WO/1989/001109A1 |
A connector for corrugated pipes or rods comprises a housing (2) having an open end (3) for insertion of a pipe or rod into a bore (5). A pair of resilient locking members or fingers (9) are formed in the housing wall and include project...
|
|
WO/1988/009898A1 |
In improved connections for tubular equipment made of composite materials, each connection (1, 2) has, for each end of the tube, a fitted, glued inner sleeve (4), a hot shrink-fitted, glued outer sleeve (5), and means for connecting the ...
|
|
WO/1988/006901A1 |
A multiple fluid path junction device includes first and second housing portions (20), each of which defines an inner surface having therein a plurality of intersecting channels (30, 36) extending to the edges of the inner surfaces. A bo...
|
|
WO/1988/006966A1 |
To join two tubular parts (10) made of plastic, such as polyvinylidene fluoride, polypropylene, polyethylene or similar, and having the same diameter, undercuts (14) are made in the abutting surfaces (12, 13) and said surfaces are then h...
|
|
WO/1988/000668A1 |
Polyethylene pipe with integrated electric resistance thermowelding system, including a substantially cylindrical socket (3) at one of its ends and a wire coil resistor (4) housed therein, the axial length of which does not exceed that o...
|
|
WO/1987/007935A1 |
A method of joining tubes (A and B) having a corrugated wall (10) of fusible plastic material and terminating at a cut through a corrugation rib, comprises the following steps. An annular body (14) expanding when energy is supplied to it...
|
|
WO/1986/002880A1 |
A method of manufacturing a synthetic resin union joint consisting of inserting a box nut for a union joint into a union joint portion on the end of a pipe, the box nut having a smaller diameter than that of the collar of the union joint...
|
|
WO/1986/000973A1 |
Tubular quartz-glass or quartz material elements such as tubes, bell-shaped and dome-type components and crucibles with a melted-on or welded-on cooled flange are known . To ensure that such a tubular element is better cooled, especially...
|
|
WO/1986/000679A1 |
A composite gasket for forming a seal between a pipe bell (52) and a spigot (58) comprises a major portion (12) of non-elastomeric plastic material and a minor portion (14) of elastomeric material. The minor portion is axially encased by...
|
|
WO/1985/004462A1 |
A sealing ring with a slot (7) directed towards the inside of the joint in an outer fitting part (8) and an inner sealing lip (9) adjacent to the peak end to be inserted (2) is provided with a retaining area (5) directed towards the outs...
|
|
WO/1984/004069A1 |
The members (1 and 3) which are made of materials having different hardness are assembled by close fit sleeve jointing and one of the members (3) is subjected to a fast rotation so that one of the members (1) made of lesser hardness mate...
|
|
WO/1984/003346A1 |
Method for interconnecting a shrink sleeve (12) upon the outer ends of the insulating jacket (4, 5) of a thermally insulated conduit (1, 2) by inserting an electric conductor (10) into the clearance (9) between the sleeve (12) and the ja...
|
|
WO/1983/003835A1 |
Resin compositions for joining nylon pipes which comprises the reaction product of a resorcinol novolac and a polyamide homo-or co-polymer. The resin compositions are used in a 2 part system wherein curing agents selected from the group ...
|
|
WO/1983/003585A1 |
Apparatus for selectively mixing two components such as a powder and a liquid in a quick and efficient manner. The apparatus includes a compressible chamber (22) with a liquid component (74) therein, the compressible chamber including ga...
|
|
WO/1983/003540A1 |
A sterile coupling (124) enabling the selective establishment of a sterile pathway (118) between two separate receptacles (22, 80). A preferably injection molded plastic junction (76) is made about at least the end portions (78, 104) of ...
|
|
WO/1982/004016A1 |
Method and apparatus for joining sealingly incompatible plastic materials. A coextruded connector (10) with separate, telescopically related layers (12, 14) is affixed to one of the materials. The outer layer (14) of connector (10) is co...
|
|
WO/1982/003440A1 |
For a reliable clamping of connections of plastic material pipes (101) against axial forces, rolling members (24, 35) having peripheral asperities (25) are housed in a sealing joint (13, 23). Without biting exaggeratedly in the sections ...
|
|
WO/1982/000699A1 |
A method of manufacture of an electric fusion pipe fitting comprising the steps of: forming a circumferential helical groove (6) in a tubular surface (2) of a plastic pipe fitting (1) and laying a wire (8) in the groove (6). Preferably t...
|
|
WO/1981/002459A1 |
Two plastic pipes (6, 9) are connected by the steps of selecting the pipes such that the first pipe (9) has an unstrained O.D greater than the unstrained I.D. of the second pipe (6), flaring an end portion (7) of the second pipe (6) at a...
|
|
WO/1981/000662A1 |
A sheet-like electric heating material (11) made of a synthetic resin strap (1) internally incorporating a plurality of conductive metal wires (2) arranged in parallel with each other along the longitudinal direction of the strap (1), a ...
|
|
WO/1980/002124A1 |
A method for joining together two pipes or a pipe (53) and a pipe fitting (51) comprises inducing a current in ferromagnetic material (55) located in the region of the joint to be formed. As a result heat is generated to cause melting of...
|
|
WO/1980/000067A1 |
Conduits (3a, 3b, 3c) are joined with a one-piece tubular connecting piece (1) by inserting support members (5a, 5b, 5c) through a sealable opening (6) in the connecting piece to support the conduit ends whilst said ends are secured to t...
|
|
WO/1979/001140A1 |
Two securing members (25, 35) are formed on a body (1), receiving a winding, which cooperate with two securing bodies (26, 36) to fix the wire (10) in position while it is wound or cut. To cut the wire (10), a cutting device (45) provide...
|
|
WO/1979/001018A1 |
A body sleeve (4) obtained by widening of a pipe is arranged on a mandrel on which spaced spirals (7) of a resistance wire (6) are wound. By heating the body sleeve (4), it is fixed onto the winding. An electric current circulating in th...
|
|
WO/1979/000973A1 |
Tube elements, i.e. pipes, shaped pieces and armatures of weldable synthetic material, are interconnected by electric welding. The welding operation is made possible by means of a welding sleeve (3) which is connected to the output (4) o...
|
|
WO/1979/001000A1 |
The electrically welded junctions, which are used first of all for large diameter pipes, have, because of the contraction of junction body, a heating wire winding subjected to compression stress. Said compression stress and expansion con...
|
|
WO/1979/000961A1 |
The welding sleeve used for connecting pipes (1, 2) made of thermoplastic material comprises a body (3) provided on its internal wall (14) with a winding formed by a resistance wire (10). The body (3) of the sleeve comprises a center par...
|
|
WO/1979/000450A1 |
Pipe couplings, and more particularly a glass fiber reinforced resin pipe coupling (98) for pipes wherein pipe registering means (98a) are formed with the pipe coupling but less than fully bonded to the coupling structure so that if any ...
|
|
WO/1978/000004A1 |
A method of securely joining a pipe (1) to a pipe fitting (3) without the need for rotating either element. The fitting (3) or in some cases the pipe (1), is expanded by heating whereby the other element may be inserted in it and the ele...
|
|
JP7488693B2 |
To provide a resin pipe for pipe connection, in which a connection part is integrally formed, and which suppress sink marks at the connection part and is excellent even in moldability, and a manufacturing method thereof.A resin pipe for ...
|
