Abstract: A method for processing pipes made of thermoplastic material of the PVC-O type, including the following steps: a step of feeding pipes into a station for receiving the pipe; a step of heating a first end portion of the pipe, in a heating station; a step of belling the first end portion of the pipe, after the step of heating the first end portion of the pipe; and a step of making an inner taper at a first end portion of the pipe, in a tapering station, said inner taper being performed before the heating step.

Abstract: An apparatus for internal heating of end portions of pipes made of thermoplastic material having a central axis including a heating element, designed to be inserted at least partially inside an end portion of a pipe made of thermoplastic material for heating an inner cylindrical surface of the portion, the heating element including an infra-red radiation unit designed to face at least partially the inner cylindrical surface.

Abstract: A machine for conditioning pipes made of thermoplastic material, including a station for accumulating pipes made of thermoplastic material, at which the pipes are positioned side by side and parallel to one another and with a first predetermined direction of longitudinal extension, a plurality of operational stations for conditioning respective ends of the pipes made of thermoplastic material, positioned side by side along a second predetermined direction at right angles to the first direction, these operational stations including a station for forming bells on the ends, a positioning device designed to pick up a group of pipes for transferring it from one to the other of the above-mentioned stations.

Abstract: Described is an apparatus for heating end portions of pipes made of thermoplastic material, comprising an internal heating element, designed to be inserted at least partially inside an end portion of a pipe made of thermoplastic material for heating an inner cylindrical surface of the portion, the heating element comprising at least one infra-red ray radiation unit which has an operating zone designed to face at least partially the inner cylindrical surface, the operating zone extending longitudinally along a predetermined direction, parallel to a central axis of the pipe to be heated.

Abstract: A method for cutting a pipe made of thermoplastic material including, in combination, the following steps: feeding a continuous pipe made of thermoplastic material; localised and circumferential heating of a first localised axial portion of the pipe for a predetermined time using a heating unit; cutting without removal of chippings, using a cutting unit, of the first heated axial portion, to obtain a piece of the pipe; localised and circumferential heating of a second localised axial portion of the pipe, for a predetermined time, the second axial portion being placed at a predetermined distance from the first portion.

Abstract: A method for cutting a pipe made of thermoplastic material including, in combination, the following steps: feeding a continuous pipe made of thermoplastic material; localised and circumferential heating of a first localised axial portion of the pipe for a predetermined time using a heating unit; cutting without removal of chippings, using a cutting unit, of the first heated axial portion, to obtain a piece of the pipe; localised and circumferential heating of a second localised axial portion of the pipe, for a predetermined time, the second axial portion being placed at a predetermined distance from the first portion.

Abstract: A machine for packaging flexible hoses in a plastic film has a packaging station provided with an operating device for imparting to a coil of flexible hose a rotary motion around a rotation axis, and an orienting device for imparting to the plastic film an oscillatory motion around a fulcrum axis substantially transverse to the rotation axis of the coil.

Abstract: A method for cutting a pipe made of thermoplastic material including, in combination, the following steps: feeding a continuous pipe made of thermoplastic material; localised and circumferential heating of a first localised axial portion of the pipe for a predetermined time using a heating unit; cutting without removal of chippings, using a cutting unit, of the first heated axial portion, to obtain a piece of the pipe; localised and circumferential heating of a second localised axial portion of the pipe, for a predetermined time, the second axial portion being placed at a predetermined distance from the first portion.

Abstract: Described is an apparatus for heating end portions of pipes made of thermoplastic material, comprising an internal heating element, designed to be inserted at least partially inside an end portion of a pipe made of thermoplastic material for heating an inner cylindrical surface of the portion, the heating element comprising at least one infra-red ray radiation unit which has an operating zone designed to face at least partially the inner cylindrical surface, the operating zone extending longitudinally along a predetermined direction, parallel to a central axis of the pipe to be heated.

Abstract: Described is an apparatus for heating end portions of pipes made of thermoplastic material, comprising an internal heating element, designed to be inserted at least partially inside an end portion of a pipe made of thermoplastic material for heating an inner cylindrical surface of the portion, the heating element comprising at least one infra-red ray radiation unit which has an operating zone designed to face at least partially the inner cylindrical surface, the operating zone extending longitudinally along a predetermined direction, parallel to a central axis of the pipe to be heated.

Abstract: An apparatus for internal heating of end portions of pipes made of thermoplastic material having a central axis including a heating element, designed to be inserted at least partially inside an end portion of a pipe made of thermoplastic material for heating an inner cylindrical surface of the portion, the heating element including an infra-red radiation unit designed to face at least partially the inner cylindrical surface.

Abstract: A machine for conditioning pipes made of thermoplastic material, including a station for accumulating pipes made of thermoplastic material, at which the pipes are positioned side by side and parallel to one another and with a first predetermined direction of longitudinal extension, a plurality of operational stations for conditioning respective ends of the pipes made of thermoplastic material, positioned side by side along a second predetermined direction at right angles to the first direction, these operational stations including a station for forming bells on the ends, a positioning device designed to pick up a group of pipes for transferring it from one to the other of the above-mentioned stations.

Abstract: Described is a station for heating a plurality of end portions of pipes made of thermoplastic material, comprising a plurality of heating elements equipped with short wave radiation units, a plurality of housings alongside each other and lying aligned on a horizontal plane, each housing being designed to accommodate a respective pipe and comprising at least one external heating element and at least one internal heating element.

Abstract: Described is a method for chamfering the end of a pipe (2) made from thermoplastic material, comprising the following steps: localized and circumferential heating of an axial portion (3) of the pipe (2) at a predetermined temperature; plastic deformation of the heated axial portion (3) using a tool (4) for forming a chamfer on the axial portion (3).

Abstract: An apparatus (1) for cutting a pipe (2) made of thermoplastic material including: a cutting unit (T) which includes a tool equipped with a disk (3) rotatable about an axis (XI) and which are used to allow a rotary motion of the axis (XI) of the disk (3) about an axis (X2) of the pipe (2) and disk (3) sinking into the pipe (2) in a radial direction; a lubricant dispensing unit (L) for the disk (3), used to operate on at least one portion (P1,P2) of a face (F1,F2) of the disk (3), for releasing a predetermined quantity of lubricant on it so as to reduce the friction between the disk (3) and the pipe (2) during cutting.

Abstract: A machine for packaging flexible hoses in a plastic film has a packaging station provided with an operating device for imparting to a coil of flexible hose a rotary motion around a rotation axis, and an orienting device for imparting to the plastic film an oscillatory motion around a fulcrum axis substantially transverse to the rotation axis of the coil.

Abstract: Described is a method for chamfering the end of a pipe (2) made from thermoplastic material, comprising the following steps: localized and circumferential heating of an axial portion (3) of the pipe (2) at a predetermined temperature; plastic deformation of the heated axial portion (3) using a tool (4) for forming a chamfer on the axial portion (3).

Abstract: Described is a station for heating a plurality of end portions of pipes made of thermoplastic material, comprising a plurality of heating elements equipped with short wave radiation units, a plurality of housings alongside each other and lying aligned on a horizontal plane, each housing being designed to accommodate a respective pipe and comprising at least one external heating element and at least one internal heating element.

Abstract: Described is an apparatus for heating end portions of pipes made of thermoplastic material, comprising an internal heating element, designed to be inserted at least partially inside an end portion of a pipe made of thermoplastic material for heating an inner cylindrical surface of the portion, the heating element comprising at least one infra-red ray radiation unit which has an operating zone designed to face at least partially the inner cylindrical surface, the operating zone extending longitudinally along a predetermined direction, parallel to a central axis of the pipe to be heated.

Abstract: Described is a method for chamfering the end of a pipe (2) made from thermoplastic material, comprising the following steps: localised and circumferential heating of an axial portion (3) of the pipe (2) at a predetermined temperature; plastic deformation of the heated axial portion (3) using a tool (4) for forming a chamfer on the axial portion (3).