Cornely LG3 Operator's Manual
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Cornely LG3 Operator's Manual

High speed industrial embroidery machine
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TITAN BARATTO
CORNELY
CORNELY LG3
English
O
'
M
PERATOR
S
ANUAL

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Summary of Contents for Cornely LG3

  • Page 1 TITAN BARATTO CORNELY CORNELY LG3 English PERATOR ANUAL...

  • Page 2: Table Of Contents

    C O N T E N T CHAPTER 1 : INSTALLATION 1. Fly Wheel Rotation 2. Training 3. Sewing CHAPTER 2 : MECHANICAL ADJUSTMENT 1. Needle Setting 2. Needle Bar Orientation 3. Needle Plate Setting 4. Feeddog Setting 5. Foot Pressure Adjustment CHAPTER 3 : THREADING CHAPTER 4 : STITCH LENGTH CHAPTER 5 : THREAD TENSION...

  • Page 3: Chapter 1 : Installation

    The Fly Wheel must turn clockwise. NEVER PULL !! TRAINING To use the Cornely LG3 is not that difficult, the only thing you have to do is practising. You have to begin to sew on the piece of paper on which the design is drawn.

  • Page 4: Chapter 2 : Mechanical Adjustment

    CHAPTER 2 : MECHANICAL ADJUSTMENT 1. NEEDLE SETTING Select carefully the needle according the thickness of the thread. Screw tightly the needle into the needle holder C.01120 by means of the flat tweezer delivered with the accessories. The needle should be positioned in the flat opening of the needle holder.

  • Page 5: Needle Bar Orientation

    The needles have different sizes and named as : Hook N° 1 : Part n° : C.0253SC070 Hook N° 2 : Part n° : C.0253SC080 Etc. C.0253SC090 C.0253SC100 C.0253SC110 C.0253SC120 The lower side of this hook is guide into C.00601. You have to adjust the lower guide so that the material can slide under needle without touching it.
  • Page 6 C.00797 FIG. 1B If you are sewing the Moss-stitch, you have to turn the hook 180 °. This means : the hook at 12 o’clock and the crank at 6 o’clock and pulling the part C.10063 to the left and turning backwards. (Fig. 2) The hook must be exactly in the opposite position as it was during the chain stitch work.

  • Page 7: Needle Plate Setting

    C.01707 FIG. 3 4.FEEDDOG SETTING The Cornely LG3 is normally equipped with 1 rubber feeddog : C.00946A. We are using the feeddog with teeth C.00946D when using hard fabric. The other feeddog is used for fine fabric. (Fig. 4) By raising lever C.00051 (Fig. 3), you are moving the feeddog upwards.

  • Page 8: Foot Pressure Adjustment

    FEEDDOG RUBBER C.00946A C.CA-26 C.00946D C.00946L C.CA-28 C.01133 C.CA-33 C.01133D FIG. 4 C.00946A C.00946D 5. FOOT PRESSURE ADJUSTMENT By unscrewing the nut : C.10152, you are regulating the tension in the C.10151, regulating bushing. (Fig. 5) For very high speed, ask for the spring C.10154 instead of the spring C.10171 to increase the tension of the pressure foot C.10151 FIG.

  • Page 9: Chapter 3 : Threading

    CHAPTER 3 : THREADING The machine is supplied with spoolholder C.10011 (Fig. 6), which requires cylindrical spools. We also have spoolholders for conical spools. a. The machine threading with a cylindrical spoolholder is the following : C.01305 C.00093 C.00094 C.13295V C.10011 C.00945 FIG.
  • Page 10 Raise the pad, C.00093 (Fig. 6) insert the spool on the shaft and adjust nut screw C.13295V. Pull the thread through the eye of the tension spring C.00945. The thread must come from below the spool. Pass the thread hook C.01305 through the big hole of the needleplate C.01707 which is in front of the needle hole.
  • Page 11 FIG. 8 C The machine threading for braiding. The machine CORNELY LG3 makes every kind of braiding (flat, raised, side sewn of center sewn) with any braid, cord, ribbon, strung beads, silk, cotton, tergal, terylene, cellophane, plastics, metal threads etc.
  • Page 12 SPOOL L FIG. 9 FIG. 10 C.10288W From the Library of Superior Sewing Machine & Supply LLC...
  • Page 13 SEVERAL THREAD WORKS Accessories are mounted on weaving gear C.10294 and are marked A & C , as well as on the gear. (Fig. 11) Two threads works are made by braid curling around the chainstitch row which sews it on the cloth. Three threads works are made with additional stuffing between coiling and chain stitch.
  • Page 14 c. Spine or Picot works The thread is coming from the braid spool, passes through the hook holder and the nipple. Adjust very strong then tension and increase the hook height. The chain stitch thread tension must be practically zero. This spine stitch happens only when working on circles or curves.

  • Page 15: Chapter 4 : Stitch Length

    CHAPTER 4 : ADJUSTING THE STITCH LENGTH. To adjust the stitch length, you have to unscrew the nut : C.13296 (fig. 5), then turn the screw C.00100 (Fig. 5). Screw downwards to shorten the stitch and screw upwards to lengthen the stitch. If you want to have very big stitches or the fabric has to pass fluently the feeddog without braking the thread you have to unscrew C.00106 and raise part : C.10015 (Fig.
  • Page 16 FIG. 13 CONICAL BOBBIN The Cornely machine is probably the most durable piece of machinery ever made. This could be due to the care they are given by the operator. From the Library of Superior Sewing Machine & Supply LLC...

  • Page 17: Chapter 6 : Lubrication

    MOBIL D.T.E. 22 SHELL TELLUS C.22 The machine Cornely LG3 has a special equipment situated in front of the head with which you can change the speed when curling around the chainstitch row. You can choose to curle around every 2/3/4/5 or 6 stitches according the work.

  • Page 18: Chapter 7 : Installation Of The Bobin Stand

    CHAPTER 7 : INSTALLATION OF THE BOBIN STAND From the Library of Superior Sewing Machine & Supply LLC...

  • Page 19: Chapter 8 : Installation Of The Euramot Motor

    CHAPTER 8 : INSTALLATION OF THE EURAMOT MOTOR *ACTUATOR *COMMUTATION TRANSMITTER FOR DC MOTOR *POSITION TRANSMITTER From the Library of Superior Sewing Machine & Supply LLC...

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