Thursday, April 18, 2024

BTSR, electronic sensors for the quality control

BTSR International operates in the design and manufacturing of electronic sensors for the quality control in the manufacturing chains of clothing-textile, mechano-textile and technical textile, besides operating for years also with solutions for the testing of metal wires (copper and precious metals).

CWF 2000 by BTSR  represents an innovative solution that goes beyond the state-of-the-art in the wire feeding technology and will unavoidably exert an impact on the wire winding sector. It is a highly technological multi-patented system, thanks to a completely new and different control modality of wire tension compared to the already known and more traditional ones, it allows reaching unprecedented process efficiencies and quality.

Due to its design and implementation, it allows feeding the wire in constant and uniform manner, irrespective of the speed of the wire itself, connected with the machine speed and the coil size, and of the coil section/shape. Based on the new concept of “dual drive system”, able to grant the perfect combination between the feeding control and the accumulation control, the new CWF 2000 represents the first “positive and driven” feeder released on the market. Compact and ergonomic, this device can be integrated on existing lines and can process wires from 0.014 to 0.6 mm of diameter.

Thanks to its intrinsic peculiarities, it allows programming up to three different values of wire feeding tension, without any interface/connection to the coil winding machine. Alternatively, up to 4 different values of wire feeding tension during the winding cycle, using two outputs of the digital coil winder. Keeping pace with Industry 4.0, the new CWF 2000 is based on control software that can be integrated also into the PLC of the coil winding machine where it is installed, with all consequent operational benefits. Available in two versions, (CWF2000 to work on machines with double winding and coil, and CWF2000 HCL for needle machines and needle winding machines), it finds applications in several sectors including manufacturers of ignition coils for automotive, of solenoids, of transformers, of relays, of stator and rotor windings for household appliance motors.

Solutions for electric motors manufacturing industries

Electric motor manufactoring

CM-Torino Unit has been operating on the international markets for over 20 years through a well-developed worldwide sales network covering more than 15 Countries. CM-Torino’s core business is the supply of customized solutions for electric motors manufacturing industries, after-sale service and technical assistance. The range of equipment includes stand-alone machine, workstations, fully automatic lines, customized re-tooling on existing machines, tooling & spare parts. Thanks to the cooperation with customers since the engineering stage of the project, CM-Torino can supply machines and equipment able to decrease production costs and timeframes and assure highly reliable performances. The production process control complies with the most severe international quality regulations though defined procedures & flowcharts, clear & detailed work instructions, quality records, constant people skill improvements. The whole manufacturing process complies with the international safety standard regulations and the environmental protection rules. The after-sale service supports the customers up to the production start-up, offering intensive on-line training courses, remote diagnostic system, programmed maintenance and many different services aimed to ensure the correct working of the equipment during the production phase. The major fields of application where CM-Torino is currently active are automotive (hybrid and full electric vehicles), home appliances (e.g. whasing machines, refrigerators, air conditioners) and energy (water treatments, wind power plant, IEC56/IEC355 asynchronous motors mono/three phases.

HI-TECH laser cutting for electric motors development: Aussafer Due

Aussafer Due is partner of excellence for the development and manufacturing of laser cut
laminations and of stator/rotor core stacks, by means of 10 fiber laser machines (the biggest subcontracting division in Italy), providing a highly customized service upon customers’ precise needs, besides offering a range of additional services.

Technology, innovation, precision and a highly specialized technical team represent the highlights that have always characterized Aussafer Due. A strategic asset that has allowed the company to become a national and international reference reality in the metalworking sector, with specific focus on the electric motor enabled by a business unit fully dedicated to the realization of prototypes, preseries, and special rotor and stator cores, through laser cutting of electrical steel laminations. The cores are realized by standard welding processes, or BACKLACK bonding.
The advantages of BACKLACK technology is better precision, stiffness and vibration performance, and the possibility of very complex shapes. Aussafer Due can deliver to its customer both loose laminations and rotor/stator cores.
A customized service that permits to collaborate with customers in the product development phase, directly dialoguing with technical and R&D offices, Universities, Research and Development Centres, for the implementation of the realistic prototype.
Aussafer Due also supports its customers in repairing and refurbishment of big rotating electrical machines, like alternators, hydro and wind generators.
For these activities, its customers can rely on Aussafer Reverse Engineering Service, that enables the acquirement of the drawing from a physical part.

Laser Technology advantages compared to traditional methods

• no stamping tool required
• cost effectiveness and short lead times for geometry
and product changes
• short time to market for realizing a functional
prototype

Aussafer Due added value and competitive edge

Strongly oriented to innovation, Aussafer Due avails itself of state-of-the-art process technologies, in compliance with Industry 4.0, with 10 fiber laser cutting machines (i.e. the biggest subcontracting laser cutting department in Italy), customized on its own specifications. As outstanding is the broad range of warehoused materials available in stock: silicon steels in thicknesses from 0.1 to 1 mm, with magnetic properties and grades from M230 to M800, also NO (NO10, NO20 etc.), on different insulations (C3, C5, C6), BACKLACK, cold rolled and hot rolled pole sheets (TF and TG), too.

Outstanding level quality for the most demanding sectors

ISO 9001:2015-certified and with its own quality system, Aussafer Due guarantees final quality and accuracy with in-process tests and checks carried out by its entrusted in-house laboratory, equipped with 3 innovative coordinate measuring machines (CMM).
The in-depth experience and the competences gained allow the company to manufacture several motor typologies: asynchronous motors (IM), internal permanent magnet synchronous motors (IPMSM) also with rotor cage, surface mounted permanent
magnet synchronous motors (SM-PMSM), synchronous reluctance motors (SynRM), linear motors, alternators and generators, also segmented. Executions manufactured for numerous customers spread worldwide, operating in various sectors, for applications in automotive and racing ambit (hydro and wind generators), traction motors, CNC machine
tools, CNC spindles, renewable energies, automation, naval and aerospace industry, oil & gas.

Cagnoni goes on its growth, not only electric commutators

With over 70 history behind, Cagnoni prosecutes its growth and expansion course, today even more structural and organizational than ever. In fact, since the first months of the current year the company has carried out its activity in the new headquarters taking up about 4,000 sq. m., still in Osimo (AN), at the service of the numerous supplied sectors. Among them, stand out automotive and appliances, for which Cagnoni plays the role of problem-solver, supporting its customers’ engineers in the design development.

A fundamental synergistic contribution, highly appreciated especially by Research & Development departments, with which they establish and share the targets to be reached. Approach that today can benefit not only from the wider operational spaces of the new Headquarters, but also from an even better structured organization and from an increasingly digital and high-quality process management. A high productivity assured by a machine fleet composed by 12 mechanical presses from 30 to 350 tons, automated by electronic feeders and specific bending machines for the processing of technical materials, completed by EDM plants, very high-precision NC milling and grinding machines. The division, further developed in the new headquarters, can process 15,000 kg a day of raw materials, manufacture about 250,000 items a day, from few tenths of gram up to 400 grams, and machine thicknesses ranging from 0.10 mm up to 4 mm.

The production of electric commutators for electric motors in DC and AC, they too used in several sectors, exploits a unique technology that allows less waste of raw materials, without affecting the product quality and assuring high performances, reliability and extreme flexibility. Robotic isles, in-process controls through sophisticated high-resolution cameras and the use of software for defect diagnosis, decrease in-house machining costs at Cagnoni, offering notable economic advantages, and then more competitiveness, to customers.

Zoppas: heating systems for domestic and industrial applications

Heat pump products are increasingly present in each consumer’s experience. Their success is based on the energy saving and the environment protection: pursuing this target, the European Ecodesign regulation is introducing new important transformations at products’ core. However, the new generation of heat pump products will be asked to solve important technical challenges, as in the case of problems connected with the replacement of refrigerating gases.

Zoppas Industries Heating Element Technologies – global supplier and top player in design, production and sale of heating systems for domestic and industrial applications – offers a broad range of suitable solutions for facing the technical challenges in the development of new heating products equipped with heat pump technology. In the case of domestic washers-dryers, for instance, Zoppas Industries has developed innovative solutions of thermal boosters for applications exposed to the flammability risk of refrigerating gases. They have overcome, in particular, the limits of the previous generation, characterized by the use of bare-wire technology. The experience gained, operating for 50 years in over 200 different markets, is the driving engine of a portfolio of systems and technologies suiting tradition and at the same time keeping pace with innovation: new, reliable and advanced heating solutions, for products addressing aware customers.

Specialized in the production of elastic component

elastic components
elastic components
Emilio Longoni, Managing Director and General Manager of Mollificio Lombardo.

Specialized in the production of elastic components, Mollificio Lombardo has always identified product quality, operational flexibility and prompt reply to the market as its distinguishing traits. Determinant elements that have shared, in over 80 years of activity (precisely this year falls the 85th since the establishment), in transforming a small workshop into a more and more structured reality.
A family company, characterized by a strong managerial character, coordinated and managed by Emilio Longoni, Managing Director and General Manager, and by ever-growing international bent.
«Today – outlines Longoni – over 35% of our turnover crosses the national borders. A percentage value that will grow further essentially for two reasons. The first concerns the fact that several of our customers have delocalized abroad their production lines. The second involves instead us more directly with our production pole situated in Brazil, in Parana, operating at full rate for about one year now».

The added-value of human resources and product quality

«As important – adds Longoni – are human resources. People who daily contribute in the achievement of our results». Concerning this, the company schedules about 4% of total working hours for training, generating a positive involvement and a direct participation in corporate targets. Skilled personnel and manufacturing performances that allow Mollificio Lombardo to satisfy the most various demands subjected by the market.
«Requests – adds Longoni – that can concern smaller batches of 500-600 units up to lots composed by even millions of pieces yearly».
The product quality is anyway discriminant for all supply types, differentiating element that has permitted and permits the company to stand out on the market, in national and, as already underlined, in more and more international ambit.
«The quality of our products – highlights and ends Longoni – has been granted since 1996 by the compliance and the conformity with UNI EN ISO 9001 regulations. In 2008, we reached the target of the certification for the automotive sector according to the ISO TS 16949 regulation. It is instead under study the attainment of the environmental certification ISO 14000 and of the certification ISO 9100 for the aeronautical industry».

TE Connectivity offers magnet wire connection solutions

Many manufacturers of motors, solenoids, coils and other assemblies continue to use traditional, manual soldering techniques for magnet wire connections in their products. This can be costly, both in terms of the time required to make these manual connections, and in terms of quality, given that such processes are difficult to control and may result in poor connections.

TE Connectivity (TE) offers alternative solutions for terminating magnet wire, whether it is copper, aluminum or a combination of both. The terminals and splices are supported with application tooling ranging from hand insertion tools up to customer specific machines. High speed, fully automated, integrated systems provide uniform terminations reliably at a very low applied cost. No pre-stripping, soldering or welding of magnet wire is required.

MAG-MATE terminals and SIAMEZE terminals utilize insulation displacement connection technology, while AMPLIVAR terminals and splices utilize compression crimp technology.

GROB, 90 years of manufacturing machines and lines

For over 90 years, GROB has been one of the primary global players operating in the development and production of manufacturing machines and lines. GROB’s customers include the most prestigious automotive companies in the world, their suppliers and several other renowned companies in various sectors.

With production plants in Mindelheim (Germany), Bluffton, Ohio (USA), San Paolo (Brazil), Dalian (China) and Turin (Italy) and service/sale subsidiaries worldwide, GROB is present all over the world. GROB Group generates a global turnover that exceeds 1.5 billion Euros, with a labour force of about 6,900 employees. GROB range goes from universal machining centres to highly complex production systems with automation function, up to encompassing manual assembling stations and fully automated assembling lines.

The broad product range includes also production plants for electric motors and assembling, battery lines and fuel cell technology. GROB engineers are accomplishing technological solutions for the spraying of motor components, for cutting high-strength turbine housings and for machining structural components and chassis. Through the development of GROB-NET4Industry, industrial proprietary software for digitalization and in-net connection of production systems, the company is making great strides in the digital future.

Air becomes electric

Specialized since the foundation, in 1955, in the production of laminations for motors and transformers, Trancerie Emiliane, owned by Felisa family, are unavoidably interested in the e-mobility theme.

At the beginning, it was the sound, and precisely the unmistakable one by Beatles. On tour in Italy in the early Sixties, the four from Liverpool clearly needed all possible stage equipment, starting with amplifiers. They were supplied by Davoli’s made in Italy, whose resonance boxes were echoed by the transformers by a small Parma company. We are speaking of Trancerie Emiliane that few years before had stemmed from the entrepreneurship of Pietro Felisa, founder driven by ingeniousness and the will of leaving war miseries behind. Since then, Felisa workshop has developed up to gaining the sizes and the renown as big international manufacturer of laminations for transformers and electric motors, entering the world of induced activities of leader global brands in automotive and not only. Today it relies on a subsidiary in Slovak territory and 350-400 workers in all, with a turnover of 150 millions. The time seems propitious for further great strides, due to the clamour aroused by the race to e-mobility.

Felisa family. From left: Paolo, Nadia, Pietro (founder) and Franco

The managing director Franco Felisa strongly believes that the electrification of light transports, or at least their strong hybridization, represents the (sustainable) future of mobility and perhaps of even human kind, even if he is aware that the road to be travelled is still long and will reserve new surprises.
«E-cars and hybrid», he told Electric Motor Engineering, «are the vehicles of the future but I do not think that their definitive success, that is to say the complete replacement of thermal engines with electric motors, can be implemented in the short term.
Let us just consider the infrastructural deficiencies from which we suffer, for instance, in terms of energy production and distribution capacity.

Trancerie Emiliane has developed up to gaining the sizes and the renown as big international manufacturer of laminations for transformers and electric motors, entering the world of induced activities of leader global brands in automotive and not only

The game and the candle

In spite of that, the investments by big brands and by some representatives of their induced activities do not seem to leave any doubt: they are constantly growing.
The numbers at stake are attractive even if, currently, the planned output is in most cases equal to less than one tenth of means of transport produced in the world in one year.
While vendors generally compete on the distance covered and the mileage of their cars, their supply chain, to which also Parma brand refers, copes with fully different matters, like the development of the production of new components that imply the implementation of equipment to be used in brand-new forefront manufacturing lines.
«Another fundamental step for the success of the electric mobility», commented Franco Felisa, «is represented by the development of batteries, and the issue is not exclusively of commercial or technological character.
The automotive industry is working hard to establish long-term agreements with the owners of lithium mines to be sure it will be supplied with the precious mineral.

A shock of realism

In the opinion of Franco Felisa, batteries must be recharged in the lapse of few minutes and the recharge must be sufficient for hundreds of kilometres to allow zero-impact four-wheels to keep their promises and to meet market requirements.

Nowadays, unfortunately this technology is not available, yet, and, in fact, it needs too much time for a complete recharge, with which it is not possible to travel long distances, yet, and anyway at low average speed.
To succeed in the aim of giving more autonomy and higher average speed to vehicles, manufacturers must strive to produce less energy-eating electric motors.
One of the feasible ways is certainly the reduction of sheet metal thicknesses.
Instead of the common 0.5 mm thickness used for standard electric motors, already today automotive uses thicknesses from 0.35mm to 0.27mm, but some automotive companies report and produce prototypes with sheet metal thickness of 0.19 mm.
This requirement urges the entire chain to an epochal change in the implementation, for instance, of the necessary steels, as well as of apt equipment and machines for blanking the laminations for the production of electric motors.

Today Trancerie Emiliane relies on a subsidiary in Slovak territory and 350-400 workers in all, with a turnover of 150 millions

In my opinion, this is the approximate situation we are likely to face for the whole current year.
From 2020 to 2021, the numbers of electric vehicles introduced by companies into their ranges will be much broader.
Certainly, we cannot get off the running train of the e-mobility and Trancerie Emiliane are ready for racing and for satisfying its customers’ demands and needs.

Zero tolerance

In comparison with past years, before the 2008-crisis, certainly the whole market scenario has radically changed, for instance with delivery terms dropped from some months in the past to the present few weeks, as well as quality, irredeemably shifted to zero PPM. Despite criticalities, Felisa irremissibly considers automotive as the core of his company’s next initiatives and he is certain the future coincides with the diffusion of the e-car.

Trancerie Emiliane, Parma Headquarters

4.0 blanking

«We have clear ideas about what we would like to do», he anticipated, «but in a scenario of such a difficult interpretation caution is mandatory.

We imagine a robotic “next” factory, with electric trains that will handle goods in absolute autonomy, and fully automated warehouses, too, without anyway ever forgetting the human factor that is, and must remain, the focus of each of our thoughts or actions. On the other hand, employees’ competences and their way of working are expected to live an epochal change. Besides machines, workers are and will be called to increasingly use forefront consoles of collection and transfer of data concerning single job orders and all that can be used to fulfil them.

AIDA MSP
AIDA presses in Trancerie Emiliane plant

The AIDA MSP allows producing high precision and high-efficiency motors such as EV motors, HEV motors and energy-efficient home appliances motors. AIDA MSP presses are characterized by a remarkable dynamic precision due to both the compact design and the multiple suspension points architecture in line, to the native AIM function (Adjust In Motion) and to the balance reached between the high rigidity and the large surface of bed area. AIDA MSP presses guarantee unsurpassed accuracy and the longest die life thanks to the lowest deflection characteristics. Moreover, all areas that transmit the press the forming loads, such as the connecting rod bearings and the crankshaft bearings, are made from special metals selected to avoid heat deformations. Ideal for production of parts featuring thicknesses under 0.2 mm Multiple suspension points Oil temperature control unit Caliper type clutch and brake Highly rigid frame Highly rigid guidepost Adjust In Motion function (AIM)

Trancerie Emiliane has recently bought new AIDA presses that will be interconnected with the company, actively participating in the industry 4.0 project

We imagine the next job as absolutely less heavy from the physical point of view but much more committing in intellectual terms.
To compete globally, we must create further flexibility and this is accomplished through studies and investments in people and machines.
Trancerie Emiliane’s programme includes the implementation of a central unit or control tower that tracks in integrated way the information about activities in course and productions, the state of the art of each machining, which can be monitored step by step from remote.
Concerning this, Trancerie Emiliane has recently bought new AIDA presses that will be interconnected with the company, actively participating in the industry 4.0 project.

DMG meccanica will be renamed as GROB Italy

Gruppo DMGmeccanica
Gruppo DMGmeccanica

Just over a year ago, at the end of January, 2017, GROB acquired a one-hundred percent share in DMG meccanica, the leading manufacturer of machines and systems for the production of stators for electric motors and generators.
The Group took this step in order to strengthen its many years of research and development work in the field of electric mobility. By combining technologies from DMG meccanica with processes developed in-house by GROB, the Group can now offer and supply all production processes and procedures for electric drives for the global automobile industry. Last year, the Group received the first major orders for the new generation of electric drives from the German automotive industry and its Chinese joint ventures, thus confirming the successfully implemented strategy of diversification with new products and orders.

Gruppo DMGmeccanica
Gruppo DMGmeccanica

Following the acquisition, DMG meccanica became part of the GROB Group without any changes being made to its corporate structure. To complete its integration and optimize its structure, DMG meccanica has undergone the final step of the acquisition and been renamed GROB Italy Srl. The Management Board remains unchanged and continues to consist of the DMG meccanica company founders Mr. Marco Debillo and Mr. Mauro Marzolla.

Sales and service branch GROB Italia (Turin), headed by Managing Director Mr. Antonio Goia, will be integrated into GROB Italy Srl during the course of 2018.
As such, GROB Italy Srl will comprise two corporate areas in the long term: DMG meccanica will be renamed as GROB Italy.

This structured initiative points the GROB Group the right strategic direction and also puts us in the ideal position to master new challenges in the future and meet the needs of our customers.