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WO/1991/012099 |
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...
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WO/1991/003334 |
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...
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WO/1991/000784 |
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...
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WO/1990/011846 |
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...
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WO/1990/011145 |
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...
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WO/1990/010512 |
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...
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WO/1990/000943 |
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...
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WO/1989/004732 |
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...
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WO/1989/003898 |
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...
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WO/1989/003747 |
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...
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WO/1989/003731 |
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...
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WO/1989/003262 |
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...
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WO/1989/000465 |
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...
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WO/1988/007420 |
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 ...
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WO/1988/005809 |
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.
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WO/1987/001627 |
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...
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WO/1987/000777 |
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...
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WO/1986/005732 |
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...
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WO/1986/003627 |
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...
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WO/1986/001444 |
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...
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WO/1985/002580 |
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...
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WO/1985/002238 |
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 ...
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WO/1983/000457 |
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...
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WO/1983/000061 |
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...
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WO/1982/001674 |
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...
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WO/1981/003295 |
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 ...
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WO/1981/002759 |
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...
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WO/1981/002399 |
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...
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WO/1980/000932 |
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...
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JP2012016721 |
To provide a warm-forming die designed to be easy to take out a formed article from the die by dividing the die after warm-forming.A central die 6a is fixed to the lower surface of an upper base 2, and multiple side dies 6b, 6c and the l...
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JP2012016736 |
To provide a die holder device capable of exchanging a die by a simple operation without using an industrial tool or the other tool.The die holder device 1 includes a die holder 2 and a locking member 3. The die holder 2 has a seating fa...
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JP2012011421 |
To provide a mold device of which the die plate can be reduced in weight, without causing distortion of the die plate even if a load caused by a driving means for driving a split type die is high.In a mold device 1, split type dies 3 and...
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JP2012011393 |
To provide a shearing die having longer life, and a method for manufacturing the same.The shearing die 1 includes a pair of substrates, which is used for shearing a plate material 2 disposed therebetween by the pair of substrates. A hard...
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JP2012007219 |
To provide a molding tool having durability to repeated press-forming of the molding members, and to provide a film deposition device and a method for producing the molding tool.The molding tool 1 for press-forming a member to be molded ...
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JP2012006032 |
To provide a mold device reducible of sliding resistance between molds positioned in the center of a superposing direction when one of molds adjacent with each other is slid in a state in which the plurality of molds are superposed with ...
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JP2012001801 |
To produce a chromium-based hard coating, in which deterioration in mold releasability is reduced, by a PVD method.A chromium layer is formed on surfaces of subjects 21, 22 to be deposited by generating an arc discharge between chromium ...
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JP2012000623 |
To solve a problem of complexity of a structure and an increase in cost due to the fact that an upper cushion insert and an upper mold must be replaced when the upper mold is replaced, and a lower cushion insert and a lower mold must be ...
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JP2011255386 |
To provide a shear cutting tool which achieves a long life by suppressing the peeling of a coating layer.A chrome coating layer 31 is applied to the surface of a plurality of blades 23, 24 provided on the outer periphery of gear type cut...
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JP2011245534 |
To reduce press die-related cost such as manufacturing of a press die without degradation of quality of a pressed product.In the press die 16, designing, manufacturing and tuning of a die face are performed only at fillet parts 12F, 14F ...
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JP2011240381 |
To provide a manufacturing apparatus capable of reliably preventing a forming die from die opening caused by a molding pressure, and easily carrying a material into the forming die and easily carrying a molding out from the forming die, ...
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JP2011240410 |
To provide a method of fixing a working tool on a tool mounting surface of a cam device in an appropriate position with a clearance or the like constantly within a given range, and provide a method of manufacturing a press die device inc...
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JP2011235319 |
To replace a die by protruding the die upward from a die holder.Hollow cylindrical lifter pipes 51, 53 are provided vertically movably in the die holder 27 on a lower turret 15 and the dies D (D1, D2) are arranged in opening portions at ...
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JP2011236493 |
To obtain a metal member made of spherical graphite cast iron of a special composition and a press forming mold achieving high toughness and high hardness at the same time by devising a quenching process.The composition of the spherical ...
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JP2011235320 |
To provide a punching die in which biting of a punched piece to an inner wall of a side pressure providing part in a through-hole of a die can be well kept in a punching processing repeated for a long time, and to provide a method for gr...
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JP2011235297 |
To provide a punch press machine that can prevent intrusion of oil into a feed device in a simple structure.The punch press machine configured to continuously punch a hoop material W fed in one direction includes therein a guide device 1...
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JP2011235305 |
To suppress expansion of a die itself even in a case of continuous forming by more effectively cooling a drawing part of a drawing die and achieve simple configuration by simplifying a cooling structure.In order to cool a drawing part 5a...
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JP2011235427 |
To provide a tapping machining method which prevents chips produced upon tapping machining from coming into a tapping die, and a tapping die.According to the tapping machining method, tapping machining is carried out using a tapping die ...
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JP2011230188 |
To provide: a convenient and economical metal plate press-forming step with a fine line pattern, capable of forming a fine line simultaneously with forming a housing; a press-formed metal housing thereby; and a method of forming a fine l...
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JP2011218419 |
To provide a molding die with a simple structure, whose die insert is easily removed from a reinforcing ring for its replacement as needed for the replacement and whose components not requiring replacement are reused and to provide a met...
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JP2011206799 |
To provide a pressure resistance holding device enabling pressing work while carrying out a predetermined pressure resistance holding by a large stroke length in a multistage pressing die.The pressure resistance holding device is include...
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