The line for car window-grooves is a line specifically dedicated for automotive profiles, where narrow dimensional tolerances are required. The line consists of a decoiler, which can be of various types to correspond to any necessity of production, and then follows the introducer strip guide and the roll forming machine with dedicated rolls. Once the profile has been obtained, the subsequent calibration and horizontal bending heads and the twisting head are of particular importance, as they give the precise and required shaping. The last phase is the cut executed by the cutting die which has adjustments on several axes in order to obtain cuts with varied angles required by the various production needs.
Decoiler capacity: | 2+2 t |
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Roll forming line speed: | approx. 8-10 pcs/min (on length 0,9 m) |
Installed power: | 20 kW |
Potenza assorbita: | 16 kW |
Air consumption: | 50 Nl/1 |
Two motorised decoilers (or idle on request) with 2 ton capacity. Their base is pivoting; therefore the stopping time to insert the coil is extremely reduced. Complete with independent hydraulic unit and electric plant. Unit for the mandrel regulation, electric plant for the automatic / manual mode and for the speed regulation. Complete with loop, arm for loop control and spokes to keep the strip in the correct position.
Decoiler capacity | 2+2 | ton |
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Shaft diameter (min/max) | 470/530 | mm |
Coil maximum external diameter | 1800 | mm |
Motorized AC decoiler with inverter | 1,5 | kW |
The 3 mm thickness heading and welding group performs a first locking of the strip to be processed with the first vice, then cuts the entering strip and blocks it with the second vice, after facing heading operation by the operator. Now starts the automatic welding, after which the vices unlock and the line can continue in automatic mode. As an option, it is possible to have the welding unit with n° 1 couple of motorized exit rolls (pinch-roll) with pneumatic lifting of the upper roll, n° 2 couples of motorized rolls (1 in entry and 1 in exit), with pneumatic lifting of the upper roll, and it is also possible to have as an option n° 3 sheet accompanying rolls
Maximum width | 200 | mm |
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Welding unit electrical absorption | 43 | amp |
Material | Fe, galvanized, pre-painted, inox | |
Material minimun thickness | 0,3 | mm |
Material maximum thickness | 1,5 | mm |
Shear | electric | |
Blocking vices | included |
Mechanical punching press for the execution of the requested pre-shearing. Its power varies on the basis of the thickness and the type of sheet to be worked. Complete with electric board and independent control panel (to set work-programmes), hydraulic unit and lubrication plant.
It is positioned in the initial part of the line and it is essential for the correct introduction of the sheet and to maintain the correct position during working. It is made up of a metal structure and adjustable guide rolls.
Roll forming line of high quality, productivity and flexibility. It is characterized by the rapid change of cassettes (it is possible to change the product in a few hours) and materials and finishing rigorously controlled to guarantee for the client more production and less maintenance. It could be completed with sheet lubrication plant, strip introducer and independent regulations for each forming station.
Roll forming line shaft diameter | 50 | mm |
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Roll forming line useful width | 200 | mm |
Roll forming line passages | 10 | n° |
It is a bending head for calender for trapezoidal sheet. Adjustable directly from the PLC, the movement takes place by means of an electric motor.
The whole electric installation is intended here. Electric cabinet, cable channels, control desk and software for the management of the line parameters, all according to the highest standards of quality and efficiency.
L'impianto idraulico è necessario nelle operazioni di taglio e nelle unità idrauliche di punzonatura o scantonatura. È composto dalla centralina (di potenza tale da soddisfare tutte le lavorazioni), dai collegamenti meccanici (tubature e valvole) e dal software di controllo e gestione.
Series of wire mesh, infrared photocells and sensors for the protection of the operators. They are installed on the line to avoid any accident that could cause physical damages to the operators