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Ti-Research Cast Скачать руководство пользователя страница 2

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Ti-Research

TABLE OF CONTENTS

LIST OF PARTS ........................................................................ 4

Specifications ........................................................................................... 5
Used symbols and their meaning................................................................ 5

PRINCIPLE OF OPERATION ..................................................... 6

SAFETY INSTRUCTIONS........................................................... 7

Intended Use............................................................................................ 7
Electrical Safety......................................................................................... 7
Safe Operation......................................................................................... 7

INSTALLATION AND FIRST OPERATION.................................... 8

Unpacking ............................................................................................... 8
Installation ............................................................................................... 8
First Operation ....................................................................................... 10
Conversion of the Device for large Moulds................................................ 11

PRODUCTION OF CASTINGS ............................................... 12

Sprueing ................................................................................................ 12
Invest..................................................................................................... 13
Preheating.............................................................................................. 14
Casting.................................................................................................. 14
Devesting............................................................................................... 16

MAINTENANCE AND SERVICING ........................................... 17

Maintenance .......................................................................................... 17
Servicing and Cleaning ........................................................................... 17

PROBLEMS AND SOLUTIONS ................................................ 18

CONSUMABLES, SPARE PARTS AND ACCESSORIES................. 19

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Содержание Cast

Страница 1: ...March 2004 Ti Research Cast Product Information ...

Страница 2: ...fety 7 Safe Operation 7 INSTALLATION AND FIRST OPERATION 8 Unpacking 8 Installation 8 First Operation 10 Conversion of the Device for large Moulds 11 PRODUCTION OF CASTINGS 12 Sprueing 12 Invest 13 Preheating 14 Casting 14 Devesting 16 MAINTENANCE AND SERVICING 17 Maintenance 17 Servicing and Cleaning 17 PROBLEMS AND SOLUTIONS 18 CONSUMABLES SPARE PARTS AND ACCESSORIES 19 ...

Страница 3: ...3 Ti Research ANNEX I CORRECT SPRUEING 20 The Waxdisk 20 Fixing of Sprues to the Waxdisk 20 Positioning of Models in the Mould 21 ANNEX II HINTS FOR PROPER MELTING 23 ...

Страница 4: ...ld pliers 2 top lid 10 wax disks 3 lever 11 crucible 4 power switch 12 crucible holder 5 power cord 13 crucible holder handle 6 metal ring large 14 mounting screw M4 x 6mm 7 metal ring small 15 wrench 3mm 5mm 8 mould socket 16 3 screws M6 x 10mm ...

Страница 5: ...ncy 50 Hz 60 Hz power consumption 30 W 40 W rotation speed 930 min 1 850 min 1 Environment temperature range 5 C 40 C rel humidity 90 20 C Used symbols and their meaning Attention hot surface Caution dangerous electrical voltage open lid close lid The type plate with serial number and CE sign is on the rear side of the device ...

Страница 6: ... small ring and three or more partials may be casted with a mould in the large ring in one cast The operation of Cast is based on a patented process where balancing of the rotating part is not necessary Despite of the extraordinary small dimensions the device allows the production of more parts in one process than any other competitors dental casting device today available on the market Cast is di...

Страница 7: ... FI 30mA only Care has to be taken for the power cord is not subject to mechanical tension For maintenance or repair purposes the device is to be disconnected from power supply by pulling the power plug out of the socket Repair of the device is to be carried out by the manufacturer or persons appointed by the manufacturer only Ti Research is not liable for damages resulting of improper work After ...

Страница 8: ...re to be claimed with the invoice and the serial number of the device within three days after delivery at the retailer Damages of transportation are to be complained immediately at the transportation company Installation The table top device 1 is to be placed on top of a horizontal flat and non slippery surface with sufficient distance from heat sensitive objects Care is to be taken to provide eno...

Страница 9: ...ration In case the mould holder rotates free proceed as indicated in the troubleshooting section Check the mould rings for easy insertion and correct fit using the special shaped pliers In any other case claim to your retailer Close the top lid 2 by turning it back over the device 1 and turning the lever 13 downward The top lid 2 must close tight with the cabinet 1 ...

Страница 10: ...s open turn it back over the cabinet 1 and close it firmly by turning the lever 13 downward The top lid 2 must close tight with the cabinet 1 Snap in the power switch 4 by pushing it device is running the mould holder in the device starts rotating counterclockwise Turning is visible through the central hole in the top lid NEVER put fingers or other parts through the central hole in the top lid Dan...

Страница 11: ...of the device Place the mould holder without the adapter ring in the device and fix it by hand with the three short screws at equal torque Place the large metal ring 6 onto the mould holder and check for correct fit The top lid 2 must close tight with the cabinet 1 For re conversion to the small ring just follow the instructions in reverse order Incorrect mounting may cause damages to the device a...

Страница 12: ...than one partial dentures Sprueing In contrast to conventional sprueing the wax modellations are mounted radially around the wax disks 10 To prevent air bubbles it is important that the parts are fixed with the open side on top or at least parallel to the mould socket base Hint For most alloys the remaining metal ring is suitable to replace the bar in conventional castings thus there is no bar or ...

Страница 13: ... small metal ring 7 or 55 mm width for the large metal ring 6 respectively are to be placed to the inner side of rings Fleece 25 or Fleece 55 of Ti Research is recommended A small contact zone of approx 2 mm on top and bottom side remains to prevent the mould from sliding out of the hot metal ring Important While pourring the invest material into the ring the shaped edge of the ring must be on top...

Страница 14: ... to be taken out of the furnace and placed into the mould holder by turning the ring clockwise to the stop A correctly placed ring may not be lifted off the holder The lid is to be closed and the crucible is to be mounted into the crucible holder and filled with alloy After these preparations melting of the metal may start The type and power of the torch used is crucial for the quality of the cast...

Страница 15: ... turning the crucible holder handle 13 in a smooth move to tip over the crucible 11 Depending on the alloy used and the preheating temperature of the mould the device must kept running for a sufficient time to allow cooling down the metal before switching off After solidification the top lid 2 may be opened by turning the lever 3 to access the mould with the mould pliers 9 for cooling down ATTENTI...

Страница 16: ...16 Ti Research Devesting After sufficient time of cooling down the casting may be taken out of the mould as usual for further processing ...

Страница 17: ...ctive parts are to be replaced by the manufacturer or a person appointed by the manufacturer Unusable crucibles must be replaced by crucibles from Ti Research only Ti Research is not liable for any damages caused by defective or third party replacements Servicing and Cleaning Prior to each cleaning the device is to be disconnected from mains power by pulling the power plug out of the socket The dr...

Страница 18: ...nts disconnect the device by pulling the power plug and protect from accidental use inform customer service device does not stop within 5 seconds with opened top lid brakes used up or misadjusted inform customer service mould holder turns free by moving by hand device runs free with top lid open misadjusted brakes or defect in breaking appliance disconnect the device by pulling the power plug and ...

Страница 19: ...0 10 Flame arresting device for oxygen 3180 20 Flame arresting device for propane 3190 00 Twin feeding hose propane oxygen Ø 6mm 1m 3190 10 Single feeding hose oxygen Ø 6mm 1m 3190 20 Single feeding hose propane Ø 6mm 1m 3190 30 Goggles 4010 00 Fleece 55R 40 m roll 55 mm 4020 00 Fleece 25R 40 m roll 25 mm 4030 00 Waxdisk 25 pieces 4100 00 Invest C P 5 kg speed investment for C B 4100 10 Invest C P...

Страница 20: ...ng as a bottleneck for the metal flow Using the Cast system objects are sprued radially to the waxdisk resulting in a higher flow rate for each single sprue Fixing of Sprues to the Waxdisk The sprues are to be fixed radially around the widest extent of the waxdisk with wax as depicted in the illustration below Care has to be taken that the sprues are fixed with their full intersection along the wa...

Страница 21: ...ms the center of heat is NOT located along the mould axis but shaped like a ring around the axis see illustration overleaf This ring shaped heat distribution has to be taken into account by placing the models The objects may be placed in different layers within the mould Their distribution should be about equal in distance to the borders of the mould like in conventional systems to keep the object...

Страница 22: ...22 Ti Research ...

Страница 23: ...s or alloys The torches recommended by Ti Research meet the requirements for use with the Cast system suitable for almost all alloys used for dental appliances To achieve a perfect cast the alloy must be melted completely i e brought above the liquidus point completely into the liquid state Most alloys in the liquid state contract to a spheric shape like a drop of mercury and may be moved easily u...

Страница 24: ...24 Ti Research Manufacturer Ti Research GbR Am Oberen Bühl 13 D 97350 Mainbernheim Germany phone 49 9323 80159 fax 49 9323 80156 email info ti research com home www ti research com Retailer stamp ...

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