摘要:
Equipment for stabilizing rotation of a blade in a circle saw and for staying at the wanted sawing line which equipment comprises the formation devices (1,2); (7,8); (10,11) of a magnetic field in connection with a ferrous metallic circle saw blade (3) and equipment for adjusting the intensity of the mentioned magnetic field, such as a sensor (14) that measures the sideway position of a control center (13) and a circular blade (3). Of the formation devices of the magnetic field metallic parts (1); (7) or (10) that direct at least magnetic flux in the last resort to the circle saw blade (3) or part of them are located in relation to the circle saw blade (3) outside its toothing (4), at the location of the teeth essentially to the level of the circle saw blade (3).
摘要:
According to an embodiment, a wire-type cutting device (1) is characterized by including, a main roller portion (10) comprising a main roller (11, 12) on which a cutting wire (2) is stretched, and a reel (31) which delivers or takes up the wire (2), the reel (31) and the main roller (11, 12) being disposed having the same axial direction and capable of being arranged so that the wire (2) between the reel (31) and the main roller (11, 12) is substantially perpendicular to the axial direction.
摘要:
Dispositif de coupure d'une canalisation (1) de transport de fluide pour l'arrêt de la circulation en un point quelconque caractérisé par le fait qu'il comprend un carter (2, 3) susceptible d'être monté de façon étanche sur ladite canalisation (1) ledit carter (2, 3) contenant au moins une lame (8) entraînée en rotation et en avancement de façon à scier la canalisation (1) transversalement, ladite lame (8) constituant une surface d'arrêt de ladite circulation selon le plan de section de la lame de scie. Application à la coupure de canalisations à fluide en circulation et notamment en cas d'incident tel que l'incendie de puits de pétrole.
摘要:
A cutting apparatus (1), particularly for hides and the like, comprising a worktable (2), which defines a cutting area, surmounted by at least one movable transverse bridge (4, 5, 6, 7), at least one cutting head (3) being provided in order to perform cutting operations, at least one cutting head (3) being supported in a cantilever fashion at a first end of an arm (11) that is adapted to be moved, at a second end thereof, along the movable bridge (4, 5, 6, 7), transversely with respect to guides (8, 9) for the sliding of the movable bridge (4, 5, 6, 7), which are arranged laterally with respect to the worktable (2).
摘要:
A saw guide intended for guiding the blade of a saw during cutting of a workpiece (220). The saw guide (10) comprises: a housing (120) having a basal surface (115) and a guide surface (105) adapted to be positioned on a workpiece (220) to be cut, such that with the basal surface (115) engaging a surface (200) of the workpiece (220), the guide surface (105) extends across the surface to be cut at a forward position of the housing, such that a cutting member (300) in face to face contact with the guide surface (105) may be guided during cutting of the workpiece (220), and measuring means for measuring a position of the guide surface (105) with respect to a workpiece (220) such that, in use, the position of the guide surface (105) may be monitored by reference to said measuring means, during a cutting operation of the workpiece (220). The saw guide enables a cut to be made with continual reference to the measuring means.
摘要:
This invention concerns a semi-automatic tool for cutting pizzas into pieces of the same size consisting of a platform (1) from which a supporting column (2) projects for a cantilever arm (3) terminating with a sleeve (4) in which a rod (5) fits and slides, the same rod (5) being provided with a base (6) with a series of radial blades (7) on its lower face and a control lever (10) on its upper face by means of which said rod (5) is pressed downwards so as to oppose the antagonist force of a return spring (8) mounted on the rod.
摘要:
This invention concerns a semi-automatic tool for cutting pizzas into pieces of the same size consisting of a platform (1) from which a supporting column (2) projects for a cantilever arm (3) terminating with a sleeve (4) in which a rod (5) fits and slides, the same rod (5) being provided with a base (6) with a series of radial blades (7) on its lower face and a control lever (10) on its upper face by means of which said rod (5) is pressed downwards so as to oppose the antagonist force of a return spring (8) mounted on the rod.
摘要:
Cette invention concerne une protection anti-éclatement pour scies mécaniques à lame qui peut être posée sur les pièces travaillées et disposée latéralement par rapport à la lame de scie, tout en restant en contact par pression avec cette dernière dans la zone des dents de lame sortant de la pièce travaillée. La scie mécanique comporte un dispositif de positionnement qui peut lui être relié et qui porte la protection anti-éclatement, pour pouvoir la disposer selon le travail de la scie, en cas de modification de la profondeur de coupe et/ou de l'angle d'inclinaison de la lame de scie.
摘要:
A jigsaw (10; 100) is proposed, with at least one saw blade guide (45; 450), in which a back (70) of a saw blade (68) of the jigsaw (10) is supported, wherein the fastening element (75; 750) has a bearing portion (75/1; 750/1), on which the saw blade guide (45; 450) is mounted, in particular in a rocking manner, so that the saw blade guide (45; 450) is held on the jigsaw (10), and wherein the fastening element (75; 750) can be repeatedly positioned on the jigsaw (10) in a locking position and an unlocking position, such that the saw blade guide (45; 450) is exchangeable.