Seams & garment construction

Patchwork seam

Also known as: Piecing seam, Quilt piecing

Precise 6 mm lockstitch that joins individual fabric blocks accurately into a surface – the basis of every quilt.

~1 min read By Christian Habert Fact-checked by Clubmartin Textile EditorialAI-assisted Last reviewed: Sources (1)

Description

The patchwork seam (piecing seam) is a plain lockstitch (class 301) with an exact allowance of 1/4 inch (6.35 mm). This American quilting convention ensures that block dimensions stay true when assembled and that corners meet cleanly. Usually cotton sewing thread Nm 50, stitch length 2 mm.

Uses: quilts, patchwork cushion covers, boutique bags with panel designs, decorative wall hangings, baby play mats and vintage/retro fashion items. The joined top is typically then fixed by a quilting stitch (hand or machine) through the three layers (top, batting, back).

Properties

Stitch class301 with 1/4-inch allowance
Usagequilt, cushion, wall hanging
Needle threadcotton thread Nm 50
Stitch length2 mm

Related product categories

Sources & references

1
  1. Wikipedia: Patchwork Wikipedia — Freie Enzyklopädie https://de.wikipedia.org/wiki/Patchwork

Related terms

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