Patents
Patents for B21D 39 - Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders (11,420)
08/1983
08/24/1983EP0086344A2 Apparatus and method for prestressing a countersunk fastener hole
08/18/1983WO1983002737A1 Apparatus for pressing tubular parts
08/16/1983US4398572 Hooper mechanism for connecting steel bands
08/16/1983US4398334 Duct work clip installer and crimper
08/09/1983US4397173 Tube expander
08/09/1983CA1151475A1 Forming process
08/03/1983EP0084940A1 Swaging apparatus having elastically deformable members
08/03/1983EP0084713A1 Crimp locator
08/02/1983US4395900 Stiff metal ring and process for making it
08/02/1983US4395894 Automatic closing machine for sheet metal joints
07/1983
07/26/1983US4394794 Metal fastening system and method
07/26/1983CA1150571A1 Dudgeoning process, dudgeon tool for said process, and assembly made through use of said process
07/19/1983US4393674 Hydraulic chuck device for engagement with the inside of a tube
07/12/1983US4392296 Method of joining two metal members
07/12/1983US4392292 Forming process
07/05/1983US4391037 Apparatus for joining thin metal strips end-to-end
06/1983
06/28/1983US4389763 Apparatus for joining pipe sections by jacking
06/28/1983CA1148989A1 Tube-to-plate connection
06/28/1983CA1148796A1 Method and apparatus for expanding spiralweld pipe
06/22/1983EP0081497A1 Seaming apparatus with laterally separable rollers
06/21/1983US4389134 Coupling of a tube to a ring member
06/21/1983US4388752 Method for the sealtight jointing of a flanged sleeve to a pipeline, especially for repairing subsea pipelines laid on very deep sea bottoms
06/14/1983US4388013 Pipe connection and method for production
06/14/1983US4387507 Method and apparatus for radially expanding tubes
06/14/1983CA1148074A1 Roll straightening tool
06/08/1983EP0080910A1 Fluid radial and thrust bearing with a conical bearing surface, and process for its manufacture
05/1983
05/31/1983US4385514 Pipe assembly tool
05/25/1983EP0079716A1 Explosive tube expansion
05/17/1983US4383354 Method of forming an interlocking metal joint
05/11/1983EP0078308A1 Automatic pallet-making machine and method
05/04/1983EP0077932A1 Apparatus for making a riveted joint of metal sheets
03/1983
03/29/1983US4378174 Clamping connection
03/23/1983EP0074482A2 Method of making multi-wall tubes with helically arranged seams
03/15/1983US4376333 Method of joining members of metal by forced insertion
03/02/1983EP0072859A1 Panel and panel assembly.
02/1983
02/16/1983EP0071607A1 Method for repairing and/or reinforcing a pipe system, and a device for utilization of the method
02/15/1983US4373830 Method for coupling stranded cable assembly to fitting coupled arrangement obtained thereby
02/08/1983US4372022 Machine for progressively closing flanges of cap strips on standing rib roofs
02/01/1983US4371199 Crimped tube joint
02/01/1983US4370788 Method of lining cylindrical bores
02/01/1983CA1140398A1 Pipe sizing and grooving apparatus
01/1983
01/18/1983US4368571 Sleeving method
01/18/1983CA1139648A1 Batten seaming machine
01/12/1983EP0069556A2 Method of attaching a tube to a plate
12/1982
12/21/1982US4364253 Panel forming apparatus
12/21/1982US4364252 Method for the manufacture of diaphragm bellows
12/15/1982EP0066871A1 A supply and control apparatus and method for a joint-forming machine and a joint-forming machine embodying same
12/15/1982EP0066732A2 Apparatus for expanding and flanging tubes
12/07/1982CA1136837A2 Method of making insulated construction element
11/1982
11/25/1982WO1982004002A1 Seaming apparatus with laterally separable rollers
11/25/1982WO1982003995A1 Automatic pallet-making machine and method
11/23/1982US4359889 Self-centering seal for use in hydraulically expanding tubes
11/23/1982US4359811 Method of coating or lining metals
11/09/1982US4357822 Crimping collet
10/1982
10/12/1982CA1133368A1 Method of expanding tubular members
10/05/1982US4352379 Pressure vessel tube sealing and support method
09/1982
09/28/1982US4351886 Method of forming a laminated structural member and member formed thereby
09/22/1982EP0060498A2 Apparatus for connecting two abutting reinforcing bar ends by a sleeve
09/16/1982WO1982003037A1 Tube expander and method
09/02/1982WO1982002914A1 Wide panel,panel assembly,and panel forming apparatus
08/1982
08/31/1982US4346579 Hemming apparatus
08/25/1982EP0058386A1 Mandrel and Method of pressure-sealed installation of a tube in a tube sheet or the like
08/25/1982EP0058385A1 Arrangement for pressure-sealed installation of a tube in a tube sheet by means of a pressurized fluid
08/24/1982US4345361 Tool for joining pipes
08/17/1982CA1129911A1 Pipe coupling joint and method and apparatus for making same
08/10/1982US4343170 Apparatus for expanding tubular members
07/1982
07/21/1982EP0056327A2 A pipe connector
07/20/1982US4339866 Method of connecting a tube to a flange
07/13/1982CA1127683A1 Fluid fitting
07/06/1982CA1127057A1 Apparatus for expanding tubular members
06/1982
06/30/1982EP0055101A2 Apparatus and method for hydraulically forming joins between tubes and tube sheets
06/30/1982EP0054815A1 Method of joining an object to an article
06/22/1982US4335496 Method of coupling two concentrically disposed members
06/15/1982US4334703 Tube-to-plate connection
06/08/1982US4333672 Tube-to-tube connection
06/01/1982US4332080 Method of producing a heater or heat exchange element
06/01/1982CA1124627A1 Expansion machine suitable for radially expanding a tubular member, and a method of securing a tube in a tube-plate
05/1982
05/25/1982US4331019 Device for crimping tubular elements
05/25/1982US4330924 Method of forming crimped tube joint
05/25/1982US4330918 Hydrostatic pipe splicing apparatus
05/18/1982US4330144 Tube fitting assembly with deformable seal
05/18/1982US4330142 Formed hose couplings
05/13/1982WO1982001489A1 Method for repairing and/or reinforcing a pipe system,and a device for utilization of the method
05/11/1982US4328983 Positive seal steel coupling apparatus and method therefor
05/11/1982US4328982 Fluid fitting
05/11/1982US4328608 Pipeline building method and apparatus
05/04/1982US4327567 Tubing expander for boiler tubes or the like
05/04/1982US4327473 Method of applying a crack arrestor
05/04/1982US4327471 Hydrostatic pipe splicing method
05/04/1982CA1122785A1 U-bolt clamp
04/1982
04/14/1982EP0049645A2 T-assembly and method to obtain it
04/13/1982US4324031 Batten seaming machine
03/1982
03/30/1982US4321743 Tubing joint method of assembly
03/24/1982EP0048003A1 Non-disconnectible pipe joint
03/23/1982US4320568 Method of expanding tubular members
03/17/1982EP0047407A1 Sleeving method
03/16/1982US4319472 Tube end expander and method of operating the same
03/16/1982US4319393 Methods of forming swages for joining two small tubes
03/10/1982EP0047082A1 Method of production of cladding tube for nuclear fuel element
03/09/1982US4318211 Crimping tool for automobile door panels