
Dr. Boy GmbH & Co. KG
About us
Dr. Boy GmbH & Co. KG is one of the leading worldwide manufacturers of injection moulding machines with clamping forces up to 1,250 kN. The very compact, durable machines work precisely, energy-saving and thus highly economically. With innovative concepts and solutions, BOY has proved itself again and again as a trendsetter. Automation, digitalisation as well as sustainability and CO2 savings are particularly in focus. Since the company was founded in 1968 more than 55,000 Injection Moulding Machines have been delivered worldwide. The privately-owned company continues to put special emphasis on engineered performance and high-class "made in Germany" workmanship.
For further information visit http://www.dr-boy.de/
Products & services

BOY 25 E
At the booth of our partner company OPM Mechatronic GmbH, a BOY 25 E will be exhibited, on which cheque cards are produced. The BOY 25 E is based on a well proven design. Since 1968, more than 25,000 machines of this series have been delivered. Significant innovation is the increase to 250 kN clamping force and the possibility of a differential injection, which provides increased injection speeds. With further optimizations such as the use of high speed pistons and an hydraulic pump with 10 % more conveying volume, a clear increase of the machine speeds, improved dynamics and a shorter dry cycle time could be achieved. The BOY 25 E is characterized by highest precision and reliability. With a footprint of 2.1 m², the extremely compact injection moulding machine is simple, clear and ergonomically designed. The cantilevered clamping unit features easy access and room for numerous options including automated systems. Six different sized injection units combined with seven different screw diameters offer a wide range of individual equipment options. Thus, higher injection speeds are possible by differential injection with the 250-11, 250-16, and the 250-39 units. A multitude of thermoplastics, elastomers, silicones and thermosets as well as metals and ceramics (PIM-Technology) can be processed trouble-free on the BOY 25 E.

BOY XS E
You will find a BOY XS E directly on our booth 20-D22, on which 4-fold windows made of PP are produced - a typical example of small part injection moulding. The cantilevered two-platen clamping unit of the BOY XS E with diagonal configuration of the tie bars makes the plasticising unit, the mould space and the ejector easily accessible and facilitates the integration of automation equipment. A special mould holder for micro moulds of many well-known standard mould manufacturers is optionally available for the BOY XS E. With a clamping force of 100 kN on a floor space of 1.02 m², the BOY XS E offers a wide range of applications in the micro and sprueless small part injection moulding with innovative and proven technologies. The BOY XS E is not equipped as common with this size injection moulding machines with a plunger type injection but with a reciprocating plasticizing screw with diameters from 8 to 18 mm working after the „first in first out“ principal and with a specific injection pressures up to 3128 bar. The intelligent design is ideally suited for the requirements of micro injection moulding. The smallest injection unit of the BOY XS E with screw diameter of 8 mm assures shortest residence times – a great advantage for considerate processing of temperature-sensitive materials. The highly demanding production process with the 8 mm screw - which must always be considered in detail from application to application - requires the attention / compliance of the process-relevant injection moulding parameters. Not only the screen format of the intuitive ALPHA 6 control has been changed to 16:9, but the more modern visualisation with new symbols and added functions ensure an absolute precision and repeatability with easy operability.

BOY 35 Electric
In addition to the proven and energy-saving servo-hydraulic machines of the established E series, our portfolio now also includes the BOY Electric series in the 350-1000 kN clamping force range. The BOY Electric therefore offers all the advantages of an allelectric injection moulding machine in terms of high dynamics and parallel movements. For example, the drives for injection, dosing and ejector on a BOY Electric are realised electromechanically.
