VerigaPatterns
Tool / Equipment

4-thread overlock machine

A specialized sewing machine that trims the fabric edge and encases it in thread, ideal for sewing stretchy knit seams. A specialized sewing machine that simultaneously sews a seam and finishes the raw edges with an overlock stitch using four threads, providing strong and durable seams, especially for knits. (merged) A specialized sewing machine that trims, sews, and finishes edges simultaneously, ideal for knits. (merged) Aliases: 4-thread overlock. A specialized serger machine that trims, stitches, and finishes edges simultaneously, maintaining seam elasticity. (merged) Aliases: 4-thread overlock, 4-thread overlocker.

Ask the consultant about "4-thread overlock machine"

Where it is used

Step 3

p. 3
  1. Stitch and serge the edges of the continuous front strap at the same time using a 4-thread overlocker.
Step 3
Open the step in the "Easy Halter Neck Pattern | Fitted Knit Tank Top PDF | Center Seam Sleeveless Shirt | Beginner Sewing Womens | L-XXL" pattern →

Step 4

p. 4
  1. Sew and serge the edges of the shelf lining strap together at the same time, using a 4-thread overlock machine.
Step 4
Open the step in the "Easy Halter Neck Pattern | Fitted Knit Tank Top PDF | Center Seam Sleeveless Shirt | Beginner Sewing Womens | L-XXL" pattern →

Step 8

p. 5
  1. Sew and finish the side seam of the pants at the same time using a 4-thread overlock machine (or sew with a regular machine and finish with a 3-thread overlock), making sure to align the notches.
Step 8
Open the step in the "Front Slit Pants Pattern PDF | Cutout Trousers Sewing | Split Hem Flare Pants | Y2K Festival Bottoms | Trendy Womens Sewing XS-M" pattern →

Step 11

p. 6
  1. Stitch and serge the inseams of the pants at the same time using a 4-thread overlock machine (or stitch on a regular sewing machine and serge with a 3-thread overlock).
Step 11
Open the step in the "Front Slit Pants Pattern PDF | Cutout Trousers Sewing | Split Hem Flare Pants | Y2K Festival Bottoms | Trendy Womens Sewing XS-M" pattern →

Step 20

p. 8
  1. Sew and serge the waistband to the top edge of the pants at the same time using a 4-thread overlock machine (or sew with a regular sewing machine and serge with a 3-thread overlock), making sure to align the notches.
Step 20
Open the step in the "Front Slit Pants Pattern PDF | Cutout Trousers Sewing | Split Hem Flare Pants | Y2K Festival Bottoms | Trendy Womens Sewing XS-M" pattern →

Step 3: Stitching front strap

p. 3
  1. Stitch and serge the edges of the continuous front strap at the same time using a 4-thread overlocker.
Step 3: Stitching front strap
Open the step in the "Halter Top Sewing Pattern PDF | Sleeveless Summer Tank | Fitted Womens Shirt | Basic Halter Neck Top | XS-M Digital" pattern →

Step 4: Stitching lining strap

p. 4
  1. Sew and serge the edges of the shelf lining strap together at the same time, using a 4-thread overlock machine.
Step 4: Stitching lining strap
Open the step in the "Halter Top Sewing Pattern PDF | Sleeveless Summer Tank | Fitted Womens Shirt | Basic Halter Neck Top | XS-M Digital" pattern →

4. Sew shoulder seams

p. 5
  1. Sew and serge the shoulder edges at the same time using a 4-thread overlocker (or sew with a regular machine, then finish the edges with a standard 3-thread overlocker).
4. Sew shoulder seams
Open the step in the "Long Sleeved T-Shirt Sewing Pattern | V-Neck | Women’s Knit Top PDF | Basic Layering Tee Pattern | A4, Plotter, Letter | XS-M" pattern →

Sew Shoulder Seams

p. 6
  1. Sew the shoulder seams using a 4-thread overlock machine (or sew with a regular machine first, then finish the edges with a standard 3-thread overlock).
Sew Shoulder Seams
Open the step in the "Polo Dress Pattern PDF | Womens Tennis Dress | Collared Golf Shirt Dress | Preppy Sporty Summer Dress | XS-M" pattern →

Attach Sleeves

p. 10
  1. Attach and serge the sleeves to the armholes in one step using a 4-thread overlock machine (alternatively, sew with a standard machine, then finish the edges with a regular 3-thread overlock).
Attach Sleeves
Open the step in the "Polo Dress Pattern PDF | Womens Tennis Dress | Collared Golf Shirt Dress | Preppy Sporty Summer Dress | XS-M" pattern →

Related terms

← requiresOverlock seam
← requires4-thread overlock seam
← requiresRaglan sleeve assembly
← requires4-thread overlock seam
← requires4-thread overlock seam
← requiresSide seam stitching
requires4-thread overlock seam
requiresSewing thread
← requires4-thread overlock seam
← requiresSide Seam Overcasting