Technology for Dental Materials Research - [www.sdm
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1. zn SD Mechatronik Dental research equipment Technology for Dental Materials Research Issue 2007 www sdm gmbh de info sdm gmbn de In the past Research time money and energy were exhausted searching a company which could design and build cost effective equipment or prototypes Testing Machines were designed by own engineers with little or no knowledge and experience in dental material research Or equipment designed for other purposes was adapted to suite the needs of research All of them consumed the most vital components of any research program Time energy and money Today Researchers can spend time and energy focusing on what is one of the most important things Dental Material Research As one of a few companies in the world specialized in professional machinery for dental material research SD Mechatronik provides the optimum tools to fulfil individual research needs Operation and installation ready SD Mechatronik offers the empirical knowledge and craftsmanship to develop and produce unique tools demanded by ambitious research programs We offer basic mechanical design up to the development of complex electro mechanical systems Even software programming and the design of optical components is part of nearly every user specific development We provide each client with products and workmanship of unparalleled quality SD Mechatronik supplies high end mechanical engineering services t2. A detailed operation instruction is included if necessary telephone support is available Optional 115 V version Revocable log file Scope of supply MTD 500 with Standard sample holders and special plates for composites PC connection cable Software Technical data With a maximum force of 500 N and a maximum measurement range of 50 mm there is enough reserve for a wide range of applications Tensile and pressure strength 500 N Slideway 50 mm Slide speed O to 150 mm min Resolution up to 0 5 um Reproducibility of the force sensor 0 05 Dimensions 350 mm x 295 mm x 177 mm length x widths x height Weight of the device approx 30 kg 5 www sdm gmbh de Thermocycler THE1100 1200 The Thermocycler with its cold and warm bath tank is used for simulation of thermal load cycles of composites Principle of operation An open sample container is immersed cyclically in baths of warm and cold fluid The following parameters can be set by the user Resting time in warm and cold bath tank drip off time number of cycles auto refill of the warm bath tank and auto start function The entered parameters as well as the actual process status are displayed Specifications Auto start the process will continue after power blackout Refill device automatically adds water during long term experiments Resting time in warm bath tank 1 7200 sec Resting time in cold bath tank 1 7200 sec Dr
3. Screenshot Simulation parameters 9 www sdm gmbh de Power supply 1x 230 V Installation The CS 3 can be installed by the customer The chassis must be able to carry approx 250 kg A detailed operation instruction is included if necessary telephone support is available and on site training Optional Special weight arrangement Breakage recognition for each sample chamber On site training 120 V version Scope of supply Control unit with Industrial PC SPS controller Stepper motor power card Floppy disk drive Power cable Mechanical unit with u Different weights 40 N 20 N 10 N Js Optional special weight arrangement max 350 N i Grease gun with filling Oil gun with filling eet Assembly and operation instruction Ground composite ready for installation to the sample chamber Technical data Eight sample chambers Simulation of complete chewing cycles with X Z movement Simulation of gnashing movement Simulation of slipping of two teeth against each other Simulation of the impact of one tooth into another with different speed and intensity from a slight scrape to hard impacts All relevant parameters are recorded Dimensions of the control unit 650 x 365 x 715 mm length x width x height Dimensions of the mechanical unit 1370 x 760 x 690 mm length x width x height Weight of the control unit approx 30 kg Weight of the mechan
4. equipment SD Mechatronik GmbH Im Hofpoint 10 D 83620 Feldkirchen Westerham Tel 49 0 8024 902 868 1 Fax 49 0 8024 902 868 2 Email info sdm gmbh de Web www sdm gmbh de 19 www sdm gmbh de
5. in horizontal direction up to 50 mm while the opposed sample holder remains in its position The path measurement takes place directly at the sample holder Therefore the result is independent from the compliance of the force sensor A highly precise force and excursion measuring system as well as the very stable construction and the use of high grade components allow exact reproducibility and high durability As an option we can provide a force sensor traceable to national standards The included software allows easy control of the machine Due to the wide scope of analysis possibilities many different charges can be simulated and graphically displayed Presentation and documentation of the results can easily be made with the built in report function A broad scope of accessories allows the use of the MTD 500 with many different materials and for individual needs Different jaw chucks and sample holders are available Specifications Easy and safe clamping of the samples Tensile compression and bending simulations for the evaluation of composites Dynamic stress tests of metal and plastic parts Measurement of tension springs and elastic parts A www sdm gmbh de Software features for determination of Strain Breaking load and tensile strength E Modulus elastic modulus Calculated Brinell hardness Spring constant Power supply 1x 230 V Installation The MTD 500 can easily be set up and configured by the customer
6. Upwards downwards speed 10 to 90 mm s Forward backward speed 10 to 90 mm s Chewing frequency approx 0 1 Hz to approx 3 5 Hz Vertical stroke 0 1 mm to 99 mm Horizontal stroke 0 1 mm to 38 mm Combined X Z movement Performance All modes set parameters and processes can be configured and can be saved for later use iteration The parameters can easily be set menu driven and the operation of the Chewing simulator can easily be learned using the enclosed instruction manual The status quo of the simulation can be monitored as well as the remaining simulation time Status bar for error messages and date time Auto power off at malfunction or after incorrect parameter setting Safety shutdown when front door is opened during operation Software Easy to handle MS Windows based software with update and remote diagnostics tool Colour TFT display Connectors for network printer mouse and keyboard Status 0 Kein Fehler 11 11 200 10 25 38 Status 0 Kein Fehler 11 11 200 10 26 40 Modus Bahn Bewegung Zyklenanzahl Hubtiefe Hubh he Manuelle Fahrt Referenzfahrt ER AClEBE ala Le Versuchsnr Betriebsmodus Bahn Bewegung Absenkgeschwindigk Hubgeschwindigkeit Vorgeschwindigkeit R ckgeschwindigk Gewicht pro Kammer Vorr Zyklenfrequenz Kinetische Energie Intervall Stop Halt nach Ende F1 F2 F3 F4 F5 F6 F7 F8 Zur ck mit Thermo ahne Start Thermo Screenshot Manual operation
7. and reproducibility of results achieved with the Chewing simulator We provide you with the ideal solutions to Support your research work AS we have our own production facilities we can quickly react to your individual needs Beginning trom Research amp over precise to assembly Development manufacturing Expect the highest quality 3 www sdm gmbh de Our Products By this time the results of our dental research products are renowned as a worldwide standard As we only use high quality components we can guarantee best reliability as well as easy maintenance and replacement of components Customer benefit is our highest aim This is why you can expect Approved usability Easy and intuitive handling Exact and understandable user manual Our products are easy to set up and operate We strictly follow the plug and operate strategy However if you require any assistance our after sales support will be pleased to help you Many test runs before each product is approved for shipping to our customers Made in Germany 3 www sdm gmbh de Micro tensile test machine MTD 500 The micro tensile test machine MTD 500 can be used for micro tensile and compression tests with dental composites and other materials Principle of operation A servo motor with planetary gear transmits a rotation to two backlash free biased spindles The spindles move the sample holder
8. asily be set up and configured by the customer A detailed operation instruction is included if necessary telephone support is available Optional Cooling device with 300 or 500 W THE1100 THE1200 115 V version is available English software version is available THE1100e THE 1200e Scope of supply Thermocycler with control device emergency off switch and refill pump Warm and cold bath tank with thermostat Immersion cooler Refill canister 10 litres Connection hose between bath tanks and refill hose for warm bath tank Cover balls to prevent evaporation 100 balls 20mm per bath tank installation and operation manual Technical data Temperature bath tank 1 25 C to 100 C Temperature bath tank 2 5 C to 100 C Resting time of the sample basket can be set from 1 to 7200 seconds Automatic refill of the warm bath tank to compensate evaporation Auto start function no PC is required to carry out experiments Cooling device available with 300 or 500 Watt 7 www sdm gmbh de Multifunctional Chewing Simulator CS 3 The CS 3 is used to simulate different chewing processes in the mouth and thereby evaluate the durability of composite materials Due to programmable motion patterns of two axels and individual weight adjustment any movement can be simulated a ALLL 2 va a Ere aa agence ro oO Be Principle of operation For a chewing simulation the samples must be
9. atronik s standard product line has been designed to be as flexible as possible for example all sample holders in our Chewing simulator are easily removable and replaceable Should your research require an alternative holder our engineering staff can quickly design and manufacture specialized parts Further our engineers are prepared to develop a completely new machine adapted to your specifications We are experienced in engineering for hire projects This experience in combination with our substantial background in dental material research will render the process of designing and producing such specialized equipment time and cost effective 17 www sdm gmbh de We are trying to build a worldwide network of distribution partners for our products Currently our partners are Germany CompoDent Germany Ltd Hermannstr 12 73207 Plochingen India TECHNILAB INSTRUMENT No 10 8 3rd Cross Banaswadi Main Road Maruthi SevaNagar BANGALORE 560 033 Contact Carmen Burkhardt Tel 49 0 7153 6149 370 Fax 49 0 7153 6149 375 E Mail info compodent com Contact J Ravikumar Tel 0091 80 25805029 Mobile 9845485964 E Mail technilab vsnl net China Hong Kong China mainland EVERKING ENTERPRISE HONGKONG CO LIMITED 25 205 Mantingfang Garden Zizhu Road unshan Jiangsu Province Mobile 86 13338548290 K E Mail sfq0939 163 com 18 www sdm gmbh de ay SD Mechatronik Dental research
10. e of operation Up to eight samples can be inserted in the toothbrush machine The samples can have different shape and material hardness grade Also the samples can be exposed to different weights The sample chambers are separated from each other to ensure that each sample can be treated with another liquid mixture of toothpaste and de x i d a Bearing Eie 205 6c Bearing F ae 7 6 a UE i ME 77 et EE j 7 E T W water Each of the eight sample chambers is fixed with a p2 UNA Gd a locking screw This ensures easy cleaning of the sample wg ae L chambers Basin em er ot i To allow the use of a wide range of available brushes the brushes can be fixed using two screws The brushes must be shortened and provided with two drilling holes All kerata brushes are driven by a single engine i e the chosen Sample tooth ti tt i f lI les Th he simulati a motion pa em is used for a ul es us the simulation Principle of the ZM 3 results can easily be compared with each other The test procedure must be started manually and ends after the pre set number of cycles is reached The procedure can be stopped earlier via the key panel and by using the emergency switch 15 www sdm gmbh de Specifications 8 sample chambers Weights from 50 g to 300 g per sample in steps of 50 g Up to 4 000 000 cycles can be set Auto Stop function after reaching the pre set number of cycles A key panel is used to s
11. eft motor Sample wheel can hold up to 12 different sample materials Cylindrical grinder wheels for sample preparation Adjustable press load O to 50 N Automatic shut off at end of run as programmed by operator Red grinding control LED Performance The sample wheel with 12 different chambers allows testing of different composites at once An agitator is applied to the sample wheel thus a homogeneous abrasion medium can be guaranteed Powerful servo engines can easily cope with high viscous liquids Nm N gt X amp K r T x ar N Sample wheel for the TMA 11 www sdm gmbh de Simulation parameters Number of cycles Rotational speed of both motors is independently adjustable Exact grinding pressure due to calibrated weights Power supply 1x 230 V Installation The TMA can easily be set up and configured by the customer A detailed operating instruction is included if necessary telephone support is available Optional 115 V version Individual antagonist wheels Scope of supply TMA with Weight bar and weights 10 N 5 N 2 5 N Tumbler with cap Shaped part set 2 steel disks threaded rod with 2 wing nuts Agitator Adjustment disc Sample wheels with 12 chambers 10 wheels Spacer 2 grinding wheels with different granulation Antagonist wheel 2 nuts M6 with shim Toolkit Power cable Operating instructions Technical data Dimensions of the TMA 360
12. et the number of cycles and the motion pattern The current settings as well as the actual number of cycles are shown in a double spaced display Motion pattern includes forward and backward motion and circular motion as well as a combination of both patterns The contact face of the samples can be up to 20 x 20 mm the height of the samples can be up to 15 mm A sample form 20 x 10 x 2 mm will be delivered with the toothbrush machine Performance Commercial toothbrushes can be used Toothpaste water mixture can be chosen individually Single screw fastening of the sample chambers Easy cleaning of the sample chambers Software PS based RS 232 interface All parameters can be set and monitored via the display Overload protection with automatic power off in case of malfunction Power supply 1x 230 V Installation The ZM 3 can easily be set up and configured by the customer A detailed operating instruction is included if necessary telephone support is available Optional 115 V version Scope of supply ZM 3 with Control unit Brush unit Weights 48 weights with 50 g each 20 Screws for fixation of the sample chambers Sample form 20 x 10 x 2 mm Connection cable for PC Power cable Operating instruction Technical data Dimensions ZM 3 1000 x 700 x 280 mm length x widths x height Weight approx 40 kg 16 www sdm gmbh de What else can we do for you SD Mech
13. ical unit approx 150 kg Sample chambers can be filled with water the height of the antagonist rods can be adjusted with fine threaded screws 10 www sdm gmbh de Three Media Abrasion Machine TMA The TMA can be used to carry out tribolic abrasion tests with composites The TMAs design complies with the DeGee guidelines Principle of operation Up to 12 test materials are inserted into a multi chambered sample wheel The machine provides a function for cylindrical grinding of the sample wheel A textured and hardened counter wheel runs in contact with the sample wheel and abrasion is effected by the counter wheel s smaller size the difference in speed between the two wheels as well as the applied medium Different parameters like grinding pressure distance of the wheels rotation speed and direction can easily and precisely be set Thus exact wear tests with different composites can be carried out In association with the TMAM Three Medium Abrasion Measuringsystem we offer a complete system for the exact abrasion measurement and analysis of samples The steady construction usage of high quality industry components and professional assembly ensures trouble free operation over years Specifications Number of cycles can be set Separate power switch for both engines Rotational speed of both motors independently adjustable from O to 200 250 RPM Blocking and reversing of rotational direction is possible with l
14. inserted to special sample chambers on the horizontal traverse Then holders for the desired antagonists must be applied to the vertical traverse Likewise the desired weights must be applied to the vertical traverse After setting the required parameters for vertical and horizontal movement and the number of strokes the process can be started The powerful engines allow fast movements even with high load Due to the technical design of the Chewing simulator all samples and all antagonists follow identical motion patterns and kinematics Data thus obtained is perfectly reproducible Thanks to the free weight bearing only the exact weight force is applied to the samples at the moment of impact loss free and clearly defined The impact speed can be set individually to initiate a momentum that ends in a constant weight force Kinematics of a simulation in the CS 3 gQ www sdm gmbh de Specifications Control and monitoring unit runs under MS Windows Eight large adjustable sample chambers 90 mm can be filled with different sample holders single teeth bridges complete maxilla models Any antagonist can be used Sample chambers as well as antagonists are coupled via horizontal and vertical traverses thus identical kinematics and reproducible results are achieved Adjustable weight force in steps of 10 N from 10 N up to 120 N with special weight arrangement up to 350 N for two sample chambers Movement parameters
15. ip off time 1 999 sec Position of sample basket at the end of the process Warm bath tank cold bath tank or drip off position Number of cycles and resting time in bath tanks can be set by the user Fluid temperature in bath tank can be set from 5 to 100 C pay attention to antifreeze additive or evaporation Overheating protection Protection against mechanical obstruction of the swing arm Easy to clean stainless steel tanks Release valve at the lower front side of both tanks Stainless sample basket 10x10x10 cm with grid size 1 cm A high slew rate as well as exact and homogeneous temperatures ideal for simulation of temperature changes in the mouth 6 www sdm gmbh de Performance The cooling capacity depends on the surrounding temperature At a room temperature of 21 C and with normal cooling configuration 300 W approximately 300 350 g of metallic samples can be examined with a resting time of 30 sec and with an exchange temperature of 5 55 C A higher corresponding amount of plastic samples can be examined The sample capacity depends on the heat capacity and the surface of the sample The maximum sample weight is 1000 g Software All parameters can be set via the display and the keypad Overload protective system auto stop at system malfunction Auto stop of the refill pump at empty canister Power supply 230 V 16 Ampere four power sockets are required Installation The THE1100 THE1200 can e
16. is of 43 200 points per sample wheel abrasion volume 3D surfaces 2D slices along the measuring line comparison chart for 12 samples Data txt file compatible with Microsoft Excel Measurement time per sample wheel 4 h Number of points per sample wheel 43 200 Graphical analysis of single sample chambers 1x 230 V 13 www sdm gmbh de Installation The TMAM can easily be set up and configured by the customer A detailed operating instruction is included if necessary telephone support is available Optional 115 V version Scope of supply TMAM with Dial gauge Power cable Connection cable to the PC Operating instruction Measurement and Analysis Software on CD Technical data Dimensions of the TMAM 320 x 200 x 160 mm length x widths x height Weight approx 10 kg value E 12 833 lEs a En new Chamber No 1 12 All values are in um 7 218 5 862 5 190 9 625 Sh el 9 142 9 000 8 981 8 541 6 396 6 635 5 506 5 82 Values above represent the average abrasion of each chamber Below you see the average abrasion in percent 49 983 64 145 70 168 100 000 91 407 89 950 P 56 998 Powerful and easy to use Analysis Software 86 16 32 907 79 420 76 734 14 www sdm gmbh de Toothbrush Machine ZM 3 The toothbrush machine ZM 3 is designed to evaluate toothbrushes on sample bodies It can also be used to simulate abrasion processes on teeth Principl
17. o specialized markets where quality services are either impossible to come by or completely unaffordable Whether your research requires equipment from our standard product line or a custom made prototype SD Mechatronik is a competent partner for your research needs www sdm gmbh de About the company Dipl Ing FH Sebastian Duy is the General Manager of SD Mechatronik GmbH located in the south of Germany near Munich After finishing his studies in medical devices technology he was working in the R amp D department of a well known company in the field of medical diagnostic instruments for several years SD Mechatronik GmbH offers you product development and design from the first drawing to the start of production Our team has a long time experience in the field of Medical technology Mechanical engineering and injection moulding Electronics development Optics Measuring controlling and regulating LED technology and image processing So we can offer you the expert advice you need Our main target is to develop new products and to improve existing products for most exact material and composite evaluation Our products are developed in close co operation with leading research institutes in Germany and Liechtenstein The results of this collaboration are first class quality and practice oriented products Users from around the world appreciate the Thermocyclers reliability and durability as well as the precision
18. x 320 x 370 mm length x widths x height Weight approx 30 kg iJ Reference Abrasion Surface Depth Tribolic stressing of material in the TMA The rotational directions 1 2 3 are user defined 12 www sdm gmbh de Three Media Abrasion Measuring System TMAM The Three Medium Abrasion Measuring System TMAM was developed to automatically analyse and evaluate the results of the Three Medium Abrasion Tests on a standard PC High precision dial gauge on the DMAM Principle of operation It is very simple to use The abraded sample wheel gets inserted into the TMAM The analysis gets started via the included PC After the analysis the results can be examined on the PC The pre installed software creates MS Excel compatible files in txt format Therein the coordinates of the surface of the sample wheel is displayed A comfortable software supports the user with scientific analysis of the 12 sample chambers Special Excel macros feature automatic scientific analysis of 12 specimens per sample wheel Abrasion volumes of all samples are listed in a 3 D ranking diagram for quick comparison Specifications Performance Power supply Automatic measurement of the abrasion volume of all 12 sample wheel chambers Resolution 3 600 points per chamber 90 points per line AO lines per chamber Accuracy 0 002 mm in z direction height of the abrasion volume Measurement time per sample wheel 12 chambers 4 h Software Analys
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