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Patent Searching and Data


Matches 601 - 650 out of 15,164

Document Document Title
WO/1992/016320A1
A transfer feeder crossbar automatic exchange system and a control system therefor, which can automatically exchange the crossbars. The crossbar automatic exchange system comprises: a crossbar change robot (7) for changing a crossbar (8)...  
WO1992005913A3  
WO1992000186A3  
WO/1992/006806A1
The invention provides an automatic die changing system for a power press (10) with at least one carrier (28) for transporting dies to and from a selected location in the press. The carrier is supported on a set of wheels (30), which are...  
WO/1992/005913A2
A method and apparatus for forming a solid preform body of an amalgam from a thin layer (16) of the amalgam comprises a base plate (12; 26; 38) on which the amalgam in liquid form is spread into a thin layer. The amalgam comprises a mixt...  
WO/1992/002657A1
Tools and dies are made from a master pattern by making a hard chromium electroformed shell from the pattern, supporting the pattern and filling it with tool steel which is applied by spray deposition of molten particles, the deposit bei...  
WO/1992/001522A1
In a method of tool selection control for a punch press machine equipped with a multi-tool holder, a tool selection instruction (1) consisting of 4-digit T codes such as (T1101) associated with a first punch tool (42a) of the multi-holde...  
WO/1992/000186A2
An electromagnetically-driven punch press having an electromagnetic drive thrust motor comprising a fan-cooled solenoid winding and movable armature mounted in an elevated location arranged for (a) isolating the magnetic circuit from the...  
WO/1991/019591A1
A system (28) for storing dies (144) and the like and the method of operation thereof has a plurality of die storage cells (8) arranged vertically in two columns (30) with an elevator (12) mounted in between. The system can be interfaced...  
WO/1991/018736A1
An improved hydraulic modular die lifter system for supporting a die in a press bed, comprising a plurality of die lifter modular blocks (11) arranged for securement in end-to-end relation to form a horizontal row, each said block being ...  
WO/1991/015313A1
An improved punch retainer (20) disclosed in which a backing plate (24) extends over a relatively large surface area to dissipate force from a punch (64). A punch retainer body (22) and the backing plate are permanently connected to each...  
WO/1991/014520A1
A punch press simplified in construction, easy in handling, manufactured at low costs, and moreover, high in reliability in operations. This punch press includes: an upper main shaft (3) made vertically movable by a hydraulic driving mea...  
WO/1991/012099A1
Progressive dies used for stamping a metallic gasket, in which a beading die for forming a bead to surround a seal part of the resilient blank is juxtaposed between a piercing die and a blanking die, wherein provided are: base plates ins...  
WO/1991/003334A1
The process is characterised by the fact that, before drawing, a salt of the alkaline metal group formed by Li, Na, and K, and of an anion which is chemically inert with regard to the essential metal of the sheet chosen from among the ph...  
WO/1991/000784A1
An apparatus in a press line includes presses (1, 2) along a material flow direction for stepwise processing of a workpiece. A transfer device (13) moves each workpiece from one press (1, 2) to the next in the press line. The transfer de...  
WO/1990/011846A1
Underdrive power presses (10) are provided with arrangements where the slide mechanism (50, 52) is removable transversely through spaced apart hollow side uprights (12, 14, 16, 18) of the press frame (10). Pull rods (28) extending from t...  
WO/1990/011145A1
The invention relates to a wall-ironing tool for manufacturing metal containers with a cylindrical body and a bottom by deep drawing, which tool comprises a mandrel and at least one wall-ironing ring unit. Such a wall-ironing tool is kno...  
WO/1990/010512A1
A process for producing a mold, capable of automatically carrying out a series of operations from the designing of a mold through the trial working, in acccordance with the characteristics of an industrial machine in which the mold is us...  
WO/1990/000943A1
In a press for manufacturing sheet metal preforms in several stages, the die cushions (10) are arranged in a frame. The frame forms a unit (6, 6') which can be detachably connected to the press frame (1) and which is selected from a numb...  
WO/1989/004732A1
This invention relates to a method of defining hole positions of a punch-fitting component of a progressive die. This method defines the position of component holes (PH1 ~ PH3) such as bolts for fitting a punch to a plate (PLT), stores t...  
WO/1989/003898A1
The invention relates to the use of a steel having the following chemical composition expressed in weight-%: 0.5 - 0.7 C, 0.1 - 1.0 Si; 3.5 - 5.5 Cr, 0.8 - 1.3 Mn, max 1.0 Ni, wherein Ni + Mn/2 = 0.3 - 1.8, 0.2 - 0.8 Mo, 0.1 - 0.4 V, bal...  
WO/1989/003747A1
A tool aggregate comprises at least one synchronized tool driven by a drive element. The drive element is arranged in a separate drive module and the aggregate is provided with a plurality of coupling points which can be selectively conn...  
WO/1989/003731A1
This invention relates to a sheet metal pressing resin mold made by pressing a thermosetting resin-impregnated vortical multilayer body of reinforcing fiber against a shoulder portion of a die used as a matrix and/or a shoulder-forming p...  
WO/1989/003262A1
This invention relates to a dies changing method for a press in which not less than two slides (3a, 4a) having different crank angles at respective lower dead centers are provided in parallel with each other. Elastic members (15) are int...  
WO/1989/000465A1
Tooling system for a forming machine has a continuous guide passageway (42) in which first and second tooling assemblies (44, 46) are contained for movement towards and away from each other. The passageway (42) has passageway surfaces wh...  
WO/1988/007420A1
This invention relates to a mold lubricant discharging apparatus for a knockout system installed in a press, adapted to prevent the anchoring of a mold lubricant, which causes the knockout system to be broken. This apparatus is provided ...  
WO/1988/005809A1
Propoxylated guerbet alcohols and esters having an iodine number less than 7 and defined by general formula (I), which alcohols and esters are useful, individually or in admixture, as lubricants in the working of metals.  
WO/1987/007538A1
An apparatus (20) and method for forming an integral three-dimensional object (22) from laminations (24) of the same or gradually varying shape. The apparatus includes a supply station (26), a work station (30) for forming a material (28...  
WO/1987/001627A1
A mold assembly for molding an article. The mold assembly is composed of at least male and female molds. At least one of the male and female molds is made of a hydraulic material composition having high strength containing a hydraulic ma...  
WO/1987/000777A1
In a punch press, a locating and locking arrangement is provided for removable and replaceable tooling pallets (e.g. 12). Each pallet is formed with an inclined corner surface (30) and a pin (32) is extendable under force against this in...  
WO/1986/005732A1
A method of fabricating punching dies consists in first making a pack of parts of a desired profile to be used as positive electrodes-instruments. The working parts of the punching die are preliminarily subjected to mechanical processing...  
WO/1986/004345A1
Aqueous based shear-thinning ink compositions and ball-point pens including the ink compositions. The ink compositions have a shear thinning index of from about 0.01 to about 0.6 and include a colorant(s) and a water dispersible, polymer...  
WO/1986/003627A1
A quick change mounting plate (12) for securing an end fed (18) or a side fed (16) electrical terminal applicator, alternatively, to a press (2) for operating the applicator (16 or 18), is provided with latches (80, 82, 90, 94) for locki...  
WO/1986/001444A1
The rule-type cutting machine comprises a cutting die arranged in a top support panel (5) and a bottom panel. The support panel (5) is designed so as to be removed from the machine for replacement purposes. The replacement cutting die su...  
WO/1985/002580A1
A wheel assembly (30) for movable bolster assemblies (22) adapted to ride on bolster track (34) includes a piston housing (40) vertically oriented above the track. A cylinder piston (48) including a wheel clevis (56) is received within t...  
WO/1985/002238A1
An antifriction ball bearing assembly (10) features a tubular, cylindrical ball retainer or cage (16) which is carried by both reciprocating and rotational movement on an associated shaft (15) or bushing member (14) by means of a key or ...  
WO/1983/000457A1
A Mold Box (2) for molding a ceramic die having spaced heating wires embedded therein. Removable rod supports (18) support rods (16) which extend into close relationship to the mold surface in the mold box (2). Rods (16) support heater r...  
WO/1983/000061A1
A pipe and sleeve telescoped joint with the pipe (13, 14) and sleeve (12) in sealing engagement and keys (15) embedded in both pipe (13, 14) and sleeve (12) at their interface. The size and number of the keys (15) are calculated from the...  
WO/1982/001674A1
A tool for shaping articles, such as tools for drawing, bending, and vacuum shaping, e.g., for making automobile body parts, has an active shaped surface part which is made by casting a cement-bound material (15) directly against the cor...  
WO/1981/003295A1
Precision molded articles, such as die cavities, pertaining to the field of powder metallurgy, and having high hardness and impact resistance, are made by combining granules of refractory and granules of a first metal or alloy which has ...  
WO/1981/002759A1
A spike plate which is used mainly in joining wooden parts and which is made of steel sheet (1) by punching from it a set of projecting spikes (2). The joining capacity of the spike plate has been improved by making on the flat surface o...  
WO/1981/002399A1
A blank and draw press tool (11) for a press for blanking and drawing an article from sheet metal comprising a stationary first die part (13) which carries a cutting or blanking die (34) having a peripheral edge (15) corresponding in sha...  
WO/1980/000932A1
Method and device for bending sheet-metal sections. It is previously known to bend sectional sheets, but the known art involves certain problems to bring about a non-angular bend with a small radius and without damaging the sheet. Accord...  
JP2015085340A
【課題】簡素な構造及び簡単な操作でプレス 型を着脱自在に取り付け固定する。【解決手 段】操作手段5で可動片3の揺動基部3cを 本体1の固定基部1bから離隔移動させ...  
JP2015512344A
【課題】製造コストを削減した打抜き具ユニ ットを提供すること。【解決手段】押圧プレ ート12と、打抜き具14と、打抜き具保持 プレート16とを有する、打抜き工具の...  
JP2015077611A
【課題】銅製品の表面、例えば端子破断面の 変色(黒点化等)を抑制する。【解決手段】 重合性炭素−炭素二重結合および重合性炭素 −炭素三重結合を有しない化合物からな...  
JP2015077609A
【課題】ワークに対して大きすぎることなく 、設計自由度の高いプレス装置、製造ライン 、およびプレス装置の製造方法を提供するこ と。【解決手段】本発明のプレス装置1...  
JP5703951B2  
JP2015071170A
【課題】可動部材の部品点数を少なくして、 製造コストの低減を図るとともに、故障の発 生を低減する。【解決手段】支持部51を挟 んだ両側に配置されかつ支持部51に対...  
JP2015062947A
【課題】パッドシリンダを効率よく且つ無駄 なく配置することができるトリミング装置に おけるパッドシリンダの配置方法を提供する ことを課題とする。【解決手段】切断線...  

Matches 601 - 650 out of 15,164