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WO/1998/023872 |
A self-plugging blind rivet for securing together apertured members comprises a tubular shell (11) having a tail end face (16) at one end, a pre-formed radially enlarged head (13) at the other end, and a stem which extends through the sh...
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WO/1998/020994 |
At the time of die clamping, an upper die (18) abuts against a lower die (14) while being rotated by drive gears (42a to 42d) and a driven gear (40) with respect to screws (44a to 44d), and a belleville spring (60) applies a die clamping...
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WO/1998/013156 |
A control system and method for automatic fastening machines (62, 56, 58, 60) wherein a multi-axes motion controller (722) is utilized in place of the conventional PLC or CNC control to provide for virtually an immediate change in system...
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WO/1998/012006 |
In a method for manufacturing outer parts of constant velocity joints by plastic deformation of a preform (3) having a cavity open on one side to produce axial non-undercut ball tracks (6) and cage guide surfaces (7), wherein the preform...
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WO/1998/009749 |
A shaft is integrally fabricated from an arbitrary portion of a metal plate, the axis of which is perpendicular to the metal plate. The method comprises a first step of extruding the metal plate (1) forward by press working, and a second...
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WO/1998/009767 |
Riveting apparatus (20) wherein a planetary roller screw (22) delivers the high forces required for actuating the fastener upset tooling (50). In order that precise control of the entire upset operation may be obtained, a servo-controlle...
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WO/1998/009748 |
Universal simplified riveter, characterized by a telescopic carcass comprised of two parts sliding between each other which are superposed in order to be installed on any model, trademark and shape of reversible drilling machine, and the...
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WO/1998/006537 |
A clamping tool (10) for removing the gap between and temporarily clamping workpieces (12, 14) together for subsequent fastening and having a cable actuated toggle member (46) for engagement with one side (70) of the workpieces (12, 14) ...
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WO/1998/003127 |
A method of fabricating an endodontic instrument having depth indication calibrations formed between the handle and the fluted tapered end portion, and wherein the calibrations are formed by a cold rolling operation. The rolled calibrati...
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WO/1998/003689 |
An improved hard wearing surface zone is being formed in a tungsten carbide-cobalt cemented carbide. This has been achieved by a post-sintering heat treatment in a boron nitride containing environment of a hard metal of a suitable compos...
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WO/1998/001679 |
A method of self-piercing riveting comprising inserting a self-piercing rivet (15) into a workpiece consisting of at least two layers (10, 11) of overlapping material such that the end of the rivet is deformed during the riveting process...
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WO/1998/000039 |
A puncture and cut resistant fabric comprised of identical platelets (12) and rivets (41) arranged into an array whereby the tops of adjacent platelets are reversed so that tabs (15) on each platelet slidably engage with tabs of each adj...
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WO/1997/048510 |
A fastener feeding head (10) has fasteners (21, 121, 221) supplied to a fastener passage (15, 115, 215) aligned with a fastener engagement means (14, 114, 214) driven down the fastener passage by a drive means (13) to engage the fastener...
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WO/1997/048831 |
The invention relates to plastic working of metals and alloys, predominantly low-plastic and hard-to-work ones, e.g., nickel-, titanium-, and iron-base high-temperature alloys, and producing billets for parts made by plastic working of s...
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WO/1997/048509 |
The invention relates to plastic metal working, more specifically to methods for producing parts of the disk- or shell-type having conical, hemispherical, and also combined parts, such as disk-and-shaft ones. The invention is instrumenta...
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WO/1997/047421 |
The present invention provides a method and apparatus for forming a plurality of parts, such as spade type boring bits (410), from a continuous stock material (12). Thus, the various steps of the forming method of the present invention c...
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WO/1997/041982 |
The invention relates to a process for ring rolling the teeth of bevel gears, preferably hypoid-toothed bevel gears, in a closed die, in which use is made of a pretreated blank of which the outline outside the shaping region of the profi...
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WO/1997/041981 |
The invention relates to a magazine (6), in particular to a replaceable magazine on a setting machine for rivets, snap fasteners etc. with a storage chamber (11) and a separating and orientation device for parts (13) of rivets or the lik...
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WO/1997/041359 |
A self-coining fastener (50) which may be used to join at least two sheets of metal (110, 112) together without leaving a coining mark on one side thereof. The present self-coining fastener (50) therefore produces an entirely flush surfa...
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WO/1997/039847 |
This method for the compression working of materials envisages the installation of a blank on a support with the possibility of regulated but limited alternating rotations in a direction similar to that in which the blank is rolled by a ...
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WO/1997/038807 |
The invention relates to a process for producing a region of greater wall thickness in a longitudinal hollow section (1) which, to this end, is subjected to a radial and axial pressure and plastically deformed thereby. The hollow section...
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WO/1997/034723 |
A cutting device for cutting a metal bar into thin plate-like pieces, said cutting device comprising a supporting frame (1), which supports the metal bar (9) to be cut, and a cutter plate (2) substantially transverse to the metal bar for...
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WO/1997/033731 |
A saw chain of a chain saw has its side links and center links interconnected by rivets. Prior to being staked, each rivet is in blank form and includes a cylindrical flange and a pair of barrels extending from opposite sides of the flan...
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WO/1997/027972 |
Tools (3, 4) mounted on the free ends of the arms of a C-frame applicator are aligned by providing the arms of the C-frame (1) in a form which is capable of flexing between a first position in which the axes of the tools (3, 4) are dispo...
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WO/1997/024558 |
A method and apparatus for enclosing, controlling, and suppressing the detonation of explosives in an explosion chamber is disclosed. The device comprises an elongate double-walled (1, 3) steel explosion chamber anchored to a concrete fo...
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WO/1997/023315 |
The present invention relates to a riveting device for combined drilling and tightening of rivets, each one of which comprises a stem formed with a head in the shape of a drill bit, and a tube sleeve which is applied around the head end ...
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WO/1997/022810 |
A self-pierce rivet includes a shank (25, 26, 27, 44) and a head (21, 22, 23, 24, 43) at one end of the shank. The other end of the shank of the rivet is provided with an axially extending slot (11, 46). The head is non-circular and is f...
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WO/1997/018906 |
An improved method to lubricate a metal workpiece at elevated working temperatures is described employing a novel liquid lubricant preparation which includes a vaporizable and polymerizable alkyl aromatic phosphate ester in combination w...
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WO/1997/014372 |
A two-piece abutment system is disclosed. The first part (10) includes a tapering inner surface (22) which is part of a bore extending entirely through the first part (10). The first part (10) includes a socket (12) for mating with a bos...
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WO/1997/012700 |
An apparatus and method for the forming of a shaped article includes a means (11) for plasticizing a feed material (10); a die chamber (13); a means for delivering a plasticized feed material from the plasticizing means (11) and into the...
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WO/1997/012155 |
The invention concerns a method of manufacturing a joint housing, in particular for vehicle track rods, having an integral shaft with an internal thread designed to hold a longitudinal pin, the housing being produced from a blank with a ...
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WO/1997/010908 |
A hydraulic crimping apparatus (20) which includes a crimper head assembly (22) and a body portion (28), both oriented along an axis of elongation (30), with a gripping portion (130) positioned relative to the center of gravity (34) of t...
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WO/1997/010065 |
An apparatus (10) and procedure is disclosed for continuously providing heated preform slugs (12) in their semisolid state for feeding into a forming press (22) without the need for handling individual parts during the initial preparatio...
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WO/1997/009136 |
The present invention relates to a method for manufacturing a formed piece of aluminium or some other relatively soft metal. In accordance with the invention, a slice is cut from a rod of aluminium or some other raw-cast metal; the slice...
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WO/1997/001404 |
A high speed stamping and forming machine (10) is provided having a ram (34) capable of sustained high speed operation. The ram (34) is pivotally attached to a connecting rod (36) which is eccentrically coupled to a drive shaft by means ...
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WO/1997/000386 |
A tool (220) for use in installing fasteners in workpieces is disclosed. The tool includes a piston cylinder (204) and a piston (240) slidably disposed whithin the piston cylinder which defines a forward piston chamber (246) and a return...
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WO/1996/038241 |
The invention concerns a process for manufacturing annular work pieces from metal with a profiled cross-section, preferably with external helical gearing, and a rolling facility for carrying out the method. It is proposed that a) forming...
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WO/1996/038242 |
In a fastener installation tool, a hydraulically actuated head piston (22) is actuated on its power stroke to instal a fastener, and has return means for returning the head piston independently of the hydraulic arrangement. The tool also...
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WO/1996/038244 |
In a fastener installation tool which is pneumatically powered to instal a blind rivet or bolt by a relative pulling action, a pneumatic/hydraulic intensifier (12, 13) is included to actuate hydraulically the pulling stroke of a head pis...
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WO/1996/038243 |
In a fastener installation tool, return of a head piston (22) is effected by the application of air under pressure to the rear side of the piston. The end of the head cylinder body on the rear side of the piston is provided with a remova...
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WO/1996/038245 |
A fastener installation tool installs fasteners of the type in which a part of the fastener is broken off during the installation process. The tool has collection means for collecting broken off fastener parts during operation of the too...
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WO/1996/037161 |
This invention is a post and socket connector (10, 12, 20, 22, 40) having anti-rotational elements (28, 44, 58, 68) near the base of one or both parts for filling selected portions of the space between them, thereby restricting or elimin...
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WO/1996/034541 |
The invention relates to a device for fitting rivets, buttons or the like in textiles or the like with a ram driving the rivets, the upward and downward movement of which is controlled by the co-operation of the upper end of the ram with...
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WO/1996/033040 |
An industrial resistance welding workcell (40) includes a robot controller (46) and robot (50), a programmable overal workcell control (42) an electrically actuated device (52), an electrically actuated clamp (54) for securing the positi...
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WO/1996/033030 |
The invention is related to a process and apparatus for the manufacture of a cooking vessel, such as a frying pan (12) or a kettle from a metal blank. According to the invention, the vessel is manufactured by roll forming techniques by u...
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WO/1996/033031 |
The invention is related to a method for joining two or more metal parts (1, 2) together. According to the invention, the joining is carried out by using roll forming techniques by placing the metal parts (1, 2) on top of each other on t...
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WO/1996/031319 |
Apparatus for carrying out an operation on a mechanical workpiece which operation comprises at least one stroke, or relative movement, along a predetermined path, of at least two tool members (4, 5) each being arranged on a tool carrying...
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WO/1996/028266 |
A rivet applicator having: support means (1); a nose assembly (4) including a delivery tube (5) adapted to receive and retain a rivet (9) at one end portion (5A); a rivet loading station (6) adapted to receive rivets from a rivet deliver...
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WO/1996/028277 |
A device for driving inserts into pieces of sheet metal includes a punch (1, 100) having a longitudinal axis of symmetry (5, 105), a thrust surface (9, 109) and a through hole extending along its longitudinal axis (5, 105) which constitu...
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WO/1996/025258 |
A power operated self-drilling rivet setting device wherein an operator held housing contains a motor (27) driving a principal pinion (24); this principal pinion (24) is connected through gear wheel (25) to the cam (16) driving a rivet s...
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