Cutex Class 15 Plastic Bobbins with Storage Case User Manual

1. Introduction

This manual provides instructions for the proper use and care of your Cutex Class 15 Plastic Bobbins with Clear Storage Case. These bobbins are designed for compatibility with a wide range of home sewing machines. Please read this manual thoroughly before use to ensure optimal performance and longevity of your bobbins.

2. Product Overview

The Cutex Class 15 Bobbin set includes 25 multi-colored plastic bobbins housed in a clear storage case. These bobbins are a common type, characterized by their flat shape and height, distinguishing them from Class 66 bobbins. They are suitable for both removable (oscillating) and top drop-in bobbin cases.

Image 1: A clear plastic storage case containing 25 multi-colored plastic bobbins (red, yellow, blue, green, purple) arranged in rows.

Each bobbin measures approximately 20mm in diameter and 10mm in height.

3. Compatibility

These Class 15 bobbins are compatible with many home sewing machines. It is crucial to verify your sewing machine's manual to confirm it uses Class 15 bobbins before use. Using the incorrect bobbin type can lead to sewing machine damage or poor stitch quality.

Known Compatible Brands and Models (Partial List):

• Singer: 1105, 1107, 1116, 1120, 1130, 117 Featherweight II, 1409, 140Q, 1507, 1512 Promise II, 15-125, 1525, 15-30, 15-86, 15-87, 15-88, 15-90, 15-91, 15-96, 15-97, 15CL, 1732, 1748, 2010 Professional, 2050, 223, 2250, 2259, 2263, 227, 2273, 2277 Tradition, 228, 2282, 2300, 237, 239, 2623, 293B, 2932, 3001, 3002, 3003, 3004, 3005, 3011, 3012, 3013, 3014, 3015, 30215, 30518, 31-15, 3116 Simple, 3208, 3214, 3232, 331K, 331K1, 331K16, 331K4, 331K5, 331K6, 3709, 3810, 3820, 3825, 4001, 4002, 4005, 4006, 4009, 4011, 4012, 4015, 4016, 4019, 4022, 4166, 44S Classic Heavy Duty, 4411 Heavy Duty, 4423 Heavy Duty, 4452, 5101, 5102, 5107, 5122, 5123, 5124, 5127, 5502, 5504, 5505, 5508, 5522, 5524, 5525, 5528, 5532 Heavy Duty, 6408, 6412, 6416, 6423, 6510, 6550, 7100, 7312, 7322, 7350, 7360, 7380, 75FW, 8090, 8280, 8770, 9910, 9920, 9940, 9960, 9985, H74, Quantum LE, S10, XL100, XL1000, XL150, XL2021, XL3400, XL5000, XL6000
• Babylock: B15, B17, B21, BL1000, BL100A Amelia, BL1050, BL1400, BL1500, BL1506, BL1550, BL1556, BL1750, BL200, BL2000, BL2160, BL2200, BL2300, BL2400, BL2500, BL2600, BL2800, BL3500, BL500, BL5500, BL6300, BL6500, BL66, BL67, BL6800, BL702, BL713, BL722, BL8800, Ellageo BLL, Ellegante BLG, Ellegante BLG2, Ellisimo BLSO, Ellure BLR, Emore BLMR, Esante BLN
• Adler: 153, 153A, 453A
• Alphasew: HAX1, PW200, PW200-ZZ, PW400, PW400-ZZ
• Anker: RZ, RZA

Note: This list is not exhaustive. Always consult your sewing machine's instruction manual for specific bobbin requirements.

4. Setup and Operation

4.1 Winding the Bobbin

1. Place an empty Class 15 bobbin onto your sewing machine's bobbin winder spindle.
2. Follow your sewing machine's specific threading path for bobbin winding. This typically involves guiding the thread from the spool pin through a tension disc and then around the bobbin.
3. Engage the bobbin winder (usually by pushing the spindle to the right) and press the foot pedal to begin winding.
4. Stop winding when the bobbin is full but not overfilled. Disengage the winder and trim the thread.

4.2 Inserting the Bobbin

The method for inserting the bobbin varies depending on your sewing machine's bobbin case type:

For Removable (Oscillating) Bobbin Cases:

1. Remove the bobbin case from your machine.
2. Insert the wound bobbin into the bobbin case, ensuring the thread unwinds in the correct direction (consult your machine manual).
3. Guide the thread through the tension spring slot on the bobbin case.
4. Reinsert the bobbin case into your sewing machine, ensuring it clicks securely into place.

For Top Drop-in Bobbin Cases:

1. Open the bobbin cover plate on your sewing machine.
2. Place the wound bobbin into the bobbin compartment, ensuring the thread unwinds in the correct direction (usually counter-clockwise for most machines).
3. Guide the thread through the designated thread path and tension slot.
4. Close the bobbin cover plate.

Always refer to your sewing machine's instruction manual for precise bobbin winding and insertion procedures.

5. Maintenance

5.1 Cleaning

• Periodically inspect bobbins for any thread residue or lint buildup.
• Clean bobbins with a soft, dry cloth. Avoid using harsh chemicals or abrasive materials.
• Keep the clear storage case clean to easily identify bobbin colors and prevent dust accumulation.

5.2 Storage

• Store bobbins in the provided clear storage case to keep them organized and protected from dust and damage.
• Avoid storing bobbins in direct sunlight or extreme temperatures, which could potentially affect the plastic over time.

6. Troubleshooting

Bobbin Does Not Fit Spindle/Case:

• Verify Bobbin Type: Ensure your sewing machine is designed for Class 15 bobbins. Some machines require different bobbin classes (e.g., Class 66, L-style, M-style).
• Check for Obstructions: Ensure there is no thread or debris obstructing the bobbin winder spindle or the bobbin case.
• Inspect Bobbin: Although rare, check if the bobbin itself has any manufacturing defects that prevent it from fitting correctly.

Thread Jams or Breaks During Winding:

• Correct Threading: Double-check that the thread is correctly routed through all bobbin winding tension guides on your machine.
• Thread Quality: Ensure the thread is not old, brittle, or tangled on the spool.
• Winding Speed: Try winding at a moderate speed. Too fast or too slow can sometimes cause issues.

For persistent issues, consult your sewing machine's instruction manual or contact the machine manufacturer's support.

7. Specifications

8. Warranty Information

For specific warranty details regarding your Cutex Class 15 Plastic Bobbins, please refer to the product packaging or contact Cutex Sewing Supplies directly. Warranty terms may vary based on purchase location and retailer policies.

9. Support

If you require further assistance or have questions not covered in this manual, please contact Cutex Sewing Supplies customer support. You can often find contact information on the product packaging or the manufacturer's official website.