News Archive
Monday 14. December 2009
New Sales Manager at Listemann AG in Eschen/FL
From November, 1st 2009 Günther Rehm has taken over the new position "Sales Manager" at Listemann AG in Eschen/Liechtenstein.
After a technical education Günther Rehm has worked successfully in different sectors as sales advisor and key account manager. His experiences and competences will contribute to a more intensive customer support, to the extension of established and new business segments.
Thursday 29. October 2009
Training module SVW: "Joining technology - non conventional joining methods"
October, 29th 2009 the SVW-training module "Joining technology – non conventional joining methods" under the direction of Dr. Manfred Boretius will take place in Winterthur. The module number 5 includes the topics brazing with focus on vacuum brazing, electron beam welding and laser beam welding.
Further details and the registration form can be found on the homepage of the 
SVW (Swiss association for heat treatment of materials), Chapter "Deutschschweiz", under the heading "Weiterbildung" (training/education).
Monday 19. October 2009
10 years Listemann AG in Winterthur/CH
It happens June 2, 1999. Former management of the Listemann AG, represented by Peter Listemann and Dr. Manfred Boretius, signed a purchase agreement, which was negotiated with the Sulzer Metco AG in Wohlen/CH.
Object of purchase was the former heat treatment department of the Sulzer Metco AG in Oberwinterthur/CH. From July 1, 1999 on the services brazing in vacuum and protective gas atmosphere as well as vacuum heat treatment have been carried on as a part of the Listemann AG.
Within 10 years this entity has been developed to a Europe-wide acknowledged, professional service provider in thermal process technology. Under the management of Bernard Kuntzmann and Manfred Boretius the new technologies gasnitriding and nitrocarburizing, sintering of MIM-parts, thermal spraying and electron beam welding were introduced successively. The production area was doubled and production equipment was expanded significantly in terms of performance and capacity.
New...
Tuesday 23. June 2009
High-Tech from Listemann during construction of the Gotthard tunnel
On the Neat construction-sites rotary-bits are digging themselves into the rocks of the Gotthard. For the construction of the two tunnel-sections tunnel drilling machines are in service, which bits are heat treated by Listemann AG in order to increase the wear resistance. The high requirements on these exposed components, which are subject to enormous loads can be perfectly fulfilled by the Listemann know-how. Mr. Bernard Kuntzmann, operational manager and member of the managing board is convinced that - "this was the reason why the order was awarded to Listemann AG.” - "Finally this was a result of a huge development effort, a lot of experience in heat treating and our special production facilities.” This statement of Bernard Kuntzmann refers to one of the core competencies of the Listemann AG to combine an optimum of strength and toughness even in large series.
In a large-volume vacuum furnace loads up to 2 tons can be heat treated with very narrow tolerance in...
Monday 27. April 2009
Presentation "Brazing of hot-runner nozzles"
A presentation entitled "Brazing of hot-runner nozzles" will be given by Dr. Manfred Boretius April, 27th 2009 at the Intern. Brazing&Soldering Conference IBSC, Orlando (USA).
Further information on the conference: American Welding Society (AWS)