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Patent Searching and Data


Matches 451 - 500 out of 7,405

Document Document Title
WO/1987/007537A2
In the process for the cold forming of ferrous and non-ferrous metal sections, pre-tensioning is applied to the initially essentially straigth metal section, which is clamped at both ends. Next, the tensioned metal section is bent in a r...  
WO/1987/001625A1
A pipe bending machine comprises a bending head (12) for engaging a pipe (1), drive means for displacing the bending head so as to bend the pipe through an angle, and means for co-operating with the bent portion of pipe once the bending ...  
WO/1987/000774A1
In a pipe bending machine of the draw bending type and having a bending die (12) and a clamp (16) for clamping the pipe (1) to the bending die, means are provided (e.g. a stop 60) for limiting displacement of the clamp away from the bend...  
WO/1987/000775A1
In a pipe bending machine, a bending die (12) has different pipe-receiving profiles, e.g. for bending a pipe (1) to different radii. The machine is numerically controlled and different profiles may be brought into use between consecutive...  
WO/1987/000097A1
A pipe bending machine serves to bend two pipes simultaneously and is particularly suited to produce "handed" pairs of pipes. Holding means (26) support the pipes parallel to each other and advance them simultaneously into a bending head...  
WO/1987/000096A1
A pipe bending machine has a bending die (12), drive means for turning the bending die (12) about its axis when effecting a bending operation, an arm (18) which carries a clamp (16) for clamping the pipe (1) to the bending die, and a sep...  
WO/1986/004837A1
The bender is used for wires having a cross-section which varies according to their length, and comprising two cylindrical sections (6, 9) and an interleaved conical section (8). The wire is bent by means of three rollers. The bending ro...  
WO/1986/000102A1
A process designed to make it possible to manufacture a seal-holding profile, meant especially for the panels of industrial cubicles, and obtained from the same piece of plate metal. The profile obtained from this process is also describ...  
WO/1985/004242A1
An integrally formed hairpin configured metallic tube, comprising two parallel leg portions (2, 2') of oblong cross-section connected together by an U-shaped bend portion (3) of substantially circular cross-section. A method of manufactu...  
WO/1985/001898A1
Automatic machine for cambering thin and rectilinear metal elements such as wires, metal strips or tubes. According to the invention, said machine comprises grippers (2) intended to position and hold on a first axis (X) a section of meta...  
WO/1985/000023A1
Pipe deforming apparatus in which a pipe (12) is pushed through a heating station (13) by a hydraulically actuated pushing ram (15) and is caused downstream of the heating station (13) to curve at the heating station (13) by means of a c...  
WO/1984/004475A1
Tool for operations such as bending or cutting comprises an actuating means (11, 12, 14, 20, 24, 25) movable relative to a tool body (13) and pivotally attached thereto. Also provided on the tool body (13) is a pusher block (18) and an a...  
WO/1982/003806A1
A method of, and apparatus for, bending pipes or like elongate members (38, 40), wherein a plurality of the pipes or members (38, 40) is arranged in substantially parallel relation with one another to form an assembly, either in side-by-...  
WO/1982/003807A1
An anvil comprising a flat rectangular base (B) from which two upstanding tapered columns (1 and 2) of elliptical cross-section and similar length extend, the top face of one column (2) having substantially the same area as that of the b...  
WO/1982/003574A1
Method of bringing about the bending of a preferably hot rolled strip (1). The invention is characterized in that the strip (1) to be bent is provided with bending notches in the form of grooves (2), which extend along the strip. The ben...  
WO/1982/003191A1
The invention makes the production of bent tubes possible by cold drawing of a hollow tube blank (10) in one operation for reduction of the outer diameter and the wall thickness. It is characterized in that a straight tube blank is drawn...  
WO/1982/001486A1
Bending tool for bending elongate members. The bending tool includes support means (12a/28) such as a support Frame (28) for supporting the elongate member (40) and also includes bending means (15a/ 32/34) such as a pusher member (15a) w...  
WO/1982/000612A1
Bending apparatus for rattan stems comprising a mounting table (5) with a cylinder (S), guide sheaves (11-14) mounted on an extension of the shafts of respective rotary actuators (M1-M4), and bending sheaves (21-22 and 31-32) mounted on ...  
WO/1981/003300A1
A method of producing a multiple coil, multiple tube heat exchanger from circular tubes, in which alternating turns in each coil have a warmer liquid and other turns a cooler liquid, by coating the outside of each coil (C1) with a heat c...  
WO/1981/002535A1
Bending of shaped sheet metal, which shows alternatingly occuring longitudinal ridges and valleys, the lateral portions of which constitute lateral portions of the ridges, about an axis, which extends perpendicularly to the longitudinal ...  
WO/1979/000239A1
A device for the destruction of an injection needle has a sleeve (6, 14) in which the needle (3) mounted on a syringe may be inserted. The sleeve includes projections (9, 16) located beneath one another and projecting from opposite sides...  
JP6506054B2  
JPWO2018186102A1
While the manufacturing method of a vehicles axle part part material moves continuously the position of the portion which carries out induction heating of the steel materials for hardening of martensitic structure or a bainite texture fo...  
JP6502391B2  
JP6502912B2  
JP6497239B2  
JP6497172B2  
JP2019051532A
[Subject] Irregular wrinkles are prevented from bending and occurring in an inner periphery, and a rotation influence bending method of a good metal pipe of appearance is provided. [Means for Solution] A rotation influence bending method...  
JP2019048330A
[Subject] There is no necessity of manufacturing a metallic mold for every shape of a request which departs from a straight angle line, and it can reduce a manufacturing cost. [Means for Solution] Straight angle line bending devices are ...  
JP2019042765A
[Subject] In a pipe bending type unit which can perform bending to a pipe appropriately, reduction of much more cost cut and a man day with a group is enabled, without being anxious about generating of wrinkles. [Means for Solution] Pair...  
JPWO2018168957A1
A heating process which heats a middle cast processed into rectangle section shape compared in the neighborhood where a manufacturing method of a hardening member concerning this indication has the two same edges of a steel plate of comp...  
JP2019038022A
[Subject] It bends, information is detected with a measuring instrument, and it aims at offer of a bending system which can reflect the information in a roller bending device. [Means for Solution] it has arranged ahead of a roller bendin...  
JP2019038019A
[Subject] A workpiece feed unit is formed in the one end side of a direction where each track device is extended to a pair of track devices which a robot moves, and flexibility of a layout of a bending apparatus is raised. [Means for Sol...  
JP6484038B2  
JP6482383B2  
JP6477716B2  
JP6474856B2  
JP6473448B2  
JP6467317B2  
JP2019018224A
[Subject] A manufacturing method of an inside spiral grooved tube which can enlarge a twist angle of a slot according to a simple process is provided. [Means for Solution] In manufacturing inside spiral grooved tube 1, first, it projects...  
JP6466579B2  
JP6458915B1
The conveyance mechanism (110) in which a work material (200) is conveyed to a longitudinal direction, and the used machine style (120) which is arranged at the lower stream side of the conveyance direction of a work material (200), and ...  
JP6456022B2  
JPWO2017159806A1
Roll pair (12) which a roll-bending device (10) is constituted by a pair of rolls (12a, 12b) which counter mutually and are arranged, and pinches and fabricates a long material among these rolls (12a, 12b), The slide mechanism (20) in wh...  
JP2018202453A
To provide a tool for a bending operation capable of bending a tube member such as two kinds of different metal tubes and capable of bending a tube without shifting the tube between right and left hands or inserting the tube with a postu...  
JP2018202455A
To suppress wear of a wiper which prevents generation of a bending wrinkle of a pipe material and elongates a use-life thereof.A bending die 11, a clamp die 12 which clamps a pipe material P between itself and the bending die 11, and a w...  
JP6437415B2  
JP6436564B2  
JP6435589B2  
JP6433257B2  

Matches 451 - 500 out of 7,405