The present invention relates to a self-threading device intended for the food industry, particularly for longitudinal dough sheeters, which contains 10 various mechanical elements that make it possible to facilitate the lamination process in such a way as to make it more convenient and safe.
It belongs to the mechanical engineering sector and more specifically to the food machinery sector.
At present there are many applications of laminators in the food industry.
This type of machine allows to laminate and homogenize the thickness and texture of the dough that passes through its interior, replacing manual work with a mechanical system that has multiple advantages such as reducing production costs, reducing processing times or ensuring the uniformity of the product in size.
The machine as a whole consists of a metal frame that houses two steel rollers responsible for laminating and homogenizing the thickness and texture of the dough that passes through it.
To achieve this purpose, the set is equipped with a series of 25 pinions and gears in charge of transmitting the movement from the general motor reducer to the two rollers, through a pinion-chain transmission; transmitting the movement directly to the lower laminating roller and to the dough entry belt, being this first roller the one that, through a pinion-chain transmission first, and two straight gears afterwards, transmits the movement to the upper laminating roller 30.

The present invention belongs to the mechanical engineering sector and more 10 specifically to the area of mechanical elements for the automotive industry.
The main object of the present invention refers to a portable guiding device incorporating a system for the introduction of press-fit valves into the housing of vehicle rims.
The Spanish automotive industry is a worldwide reference.
Automobile manufacturers and component companies form a tandem of recognized prestige in terms of competitiveness and results.
Spain is the second largest vehicle manufacturer in Europe and the eleventh largest in the world.
In terms of its weight in the national economy, the motor industry represents 10% of GDP and employs 9% of the active population.
But it is clear that in a world as globalized and competitive as today’s, those sectors that are not capable of innovating, renewing themselves and taking advantage of their full potential will be left behind.
Logically, it is essential for these companies to manage working time correctly, optimizing it as much as possible, since this factor directly influences the productivity and competitiveness of the organization.
This is precisely the objective of our invention.