Growing up ‘Swiss’

Founder and president of Minic Precision, Mike Gajewski, grew up ‘Swiss’ working on Tornos cam-operated machines from the age of 19.

Contacted for an apprenticeship by a local machine shop that operated Tornos cam machines, the role matured into a full-time job for Gajewski, who eventually worked his way up to plant and production manager. After nine years, he decided it was time to open up his own machine shop.

In 1992, Gajewski rented a 2000 sq ft space in Woodstock, Illinios, purchased six Tornos and Bechler cam machines and founded Minic Precision. Established to meet growing demand for electronic assemblies requiring high-precision contacts, he named his business Minic, an acronym based on the names of his two sons, Michael and Nicholas.

By 1995, Gajewski had filled his shop floor with 28 Tornos and Bechler cam models. Some of the early Tornos cam machine purchases included M7s, R10s and R125s, a number of which remain operational today. Even now, Gajewski is proud to have retained his association with Tornos, as highlighted by his acquisition of three Tornos Swiss CNC lathes in the past 18 months.

Minic Precision has experienced strong growth and expansion over the years, driving the company’s relocation to an expanded facility in Spring Grove. The in-house quality-control programme and ISO9001 certification are major factors behind the continued growth at Minic, and this commitment to quality is still evident in the parts produced by Tornos machines today.

Aside from quality management, value-added engineering is also what separates Minic Precision from its competition. The company’s speciality is in micro-machined parts. When end users in stringent quality and design-focused industries such as medical, electronics, automotive and aerospace, bring their part requirements to Gajewski, the company facilitates smooth flow from design and prototyping, to production. Minic not only helps its customers to select the best materials, but offers expert machining and design processes to maximise the cost savings. This service has helped Minic build key relationships with electronics assemblers, medical companies and the US military, as well as customers in the automotive and aerospace fields.

To continue providing higher cost savings and increased efficiency over time, Gajewski realised the need to purchase a CNC turning machine when he was getting cross-over work that better-suited more advanced control. Enabling quick turnaround time was not 100% feasible or possible on the cam machines. In 2004, Minic turned to another sliding-head lathe manufacturer as Tornos was not offering entry-level to mid-range machines, only high-end lathes. Shortly after the rival purchase, Gajewski realised it was not on par with the quality that underpinned the company’s success and he began searching for a higher quality and more rigid mid-range CNC lathe. In 2015, Tornos came out with the Swiss GT series.

As Minic’s vision and goal puts quality at the forefront of what it manufactures, the company needed machines that lived up to the task. The main purchasing strategy has always been to invest in something that will go the long haul, be reliable, hold tight tolerances and provide quick chip-to-chip times. Minic also wanted a machine that could run at speeds of over 10,000 rpm on the main and counter spindles. The long-awaited solution had arrived, with Gajewski scheduling his trip to the Tornos factory at Moutier, Switzerland in the summer of 2016.

Christian Barth, product manager at Tornos, provided Gajewski with the tour. After seeing the production and assembly of the spindles and guide bushes, as well as the overall Swiss manufacturing process from design to finished machine, Gajewski realised first-hand the high-quality that goes into manufacturing a highly rigid, stable and precise Tornos CNC Swiss lathe. His visit to Tornos is what gave him the confidence to switch from a rival vendor.

While competitors of Tornos may offer similar style sliding-head lathes, Gajewski says that “everything from the weight of the Tornos machine to the way the spindle is built, gives the Swiss GT13 durability for cutting tough materials, including exotic stainless steels, with no chatter. This is a major win for Minic and sets us apart from our competitors.”

In early 2018, the company made its first Tornos CNC Swiss sliding-head lathe purchase with the Swiss GT13. Just three months later, Gajewski purchased a Swiss DT13. The investment decision was an easy one, as both machines would be equipped with the same sets of tools after the company purchased the Tornos TISIS module.

TISIS machine communication and programming software has been a game-changer for Gajewski’s business. His production engineer, Raul Rodriguez, was able to easily learn the Fanuc control, simply by using TISIS. For example, Rodriguez can put his tools’ data inventory directly into the program file where they are loaded to the control with the part program. TISIS has been so easy to use that Minic has recently purchased the Tornos Connectivity Pack for all of its Tornos machines.

The modularity of the Swiss DT range sold the company on the machines, both of which manufacture connectors and many other small components. Furthermore, the parts handling with vacuum extractor proved a value-added benefit, especially as Minic’s specialty is manufacturing sub-miniature parts. On these two machines, the company can run at higher speeds with beryllium copper, for instance, while still holding tight tolerances.

According to Gajewski, the impeccable surface finish, which was difficult to achieve previously, has now been made possible on his Tornos CNC lathe.

Tornos and Gajewski are both committed to high-quality products. This ethos has facilitated Minic’s growth tremendously and given it the facility to handle parts that could not be processed before. A commitment to quality, design and local service keeps the company investing in more machines.
In July 2019, Minic received its second Swiss GT13 (and third Tornos CNC lathe overall). Moreover, Gajewski is expecting to purchase the new SwissNano 7 in the coming months. It is clear that an entrepreneurial spirit and commitment to consistent quality has paid off for Gajewski, and he looks forward to what the future holds for his long-held relationship with Tornos.

For further information www.tornos.com

Fein simplifies product range

Power tools and accessories manufacturer Fein has simplified its product range, grouping its multi-tools together to form one new MultiMaster family.

The MultiMaster 300, 500 and 700 series, formerly known as the MultiTalent, MultiMaster and SuperCut, will now form a single family of multi-tools.

Each product will be available as both cordless and mains-powered options. The MultiMaster family is compatible with a total of 180 accessories, enabling end users to complete a range of jobs with just one tool.

Starting prices for the new MultiMaster 300, 500 and 700 series are £135, £150 and £210 respectively.
For further information www.fein.com/en_uk

Updated bending software at QBTEC

In 2017, Netherlands-based catering equipment specialist QBTEC purchased a SafanDarley R-Brake for the automated production of boilers and grease drawers used in its frying systems.

With the R-Brake, the press brake and robot are integrated into one system. The R-Brake has a fully automatic tool and gripper change connected to the machine. These systems and the product are programmed offline using RoboBend offline simulation software.
Since the installation of the R-Brake, an increasing number products have been programmed at QBTEC using the offline software. As the company gained more experience with the system, it developed a wish list of features it would like added to the software to further improve the bending process and work even more efficiently. These wishes have been met and SafanDarley recently updated the software at QBTEC to the latest version.

In the latest software, the 3D files are processed in AutoPOL, SafanDarley’s 3D system for programming press brakes offline. AutoPOL determines the best bending sequence before RoboBend ensures the correct calculation of the robot movements in order to easily automate a new product.

This update ensures that QBTEC can also process small series runs automatically to limit the storage of material. When the products are programmed using the offline software they are sent to the WLM (WorkLoadManager), where the amount of each product is entered. The different products are automatically bent and stacked in sequence, without operator intervention.

QBTEC recently purchased two new SafanDarley press brakes, including an H-Brake 230T (6 m capacity) for the production of long stainless-steel blades.
For further information www.safandarley.com

Expansion at Midland Alloy

A specialist Telford manufacturing company has expanded and created six new jobs after receiving nearly £100,000 from a grant programme supported by the Marches Local Enterprise Partnership (LEP).

Midland Alloy has taken on new staff and built a warehouse extension at its Stafford Park base after receiving £97,285 from the Marches Building Investment Grant (MBIG). The company, which specialises in the manufacture of complex curved metal products and components, says the expansion is part of a £500,000 investment in its future.

According to director Paul Beirne, the new 4000 sq ft extension had created a 6 m high, dedicated pallet racking storage facility for long lengths of aluminium, other materials and tools, and extra space for manufacturing. “This investment will also increase manufacturing space within the existing main factory, with the potential to reduce operating costs and increase the capacity for sales growth and more jobs,” he states.

For further information www.marcheslep.org.uk

Customised press-brake tooling

Mate Precision Technologies now offers modified standard and custom press-brake tools that supplement its range of standard hardened and precision-ground solutions.

While Mate’s standard tools fulfil the needs for most fabricating operations, bending variations may require modifying the angle of a standard punch or die by a few degrees. This alteration is easily accomplished because the induction hardening depth is 3-4 mm. As a result, material removal to modify an angle or change a radius can be achieved without jeopardising the tool’s structural integrity.

Other frequent tool modifications include cutting a window or relief pocket to provide clearance so that a formed part does not collide with the punch during the forming process. Mate offers adjustments backed by extensive experience to ensure its modified press-brake tools perform up to expectations.

When a standard or modified standard press-brake tool is not the best solution, the company’s application specialists can design a bespoke tooling solution. Frequent custom requests include forming multiple bends in one stroke to decrease manufacturing costs by increasing the number of formed parts produced per hour. A good example is a hinge curl tool that can form the curl in two or three strokes.

Mate offers an endless variety of custom press-brake tools for virtually every special bending requirement. All Mate press brake tools – standard, modified and custom – are backed by the company’s 100% customer satisfaction guarantee.
For further information www.mate.com