Naar de inhoud
Threadline Patterns
Nederlands

Stevig katoenen werkjasje – Naaipatronen

Stevig katoenen werkjasje: bekijk maten, technische tekeningen, broninformatie en beschikbare PDF-bestanden. Technische instructies en bestaande PDF’s zijn in het Engels.

Maten
XS – 3XL
Niveau
Gemiddeld
Versie
1.0.0-published
Bijgewerkt
2026-03-09
Patroonstatus
Gepubliceerd

Technische tekeningen

Voorkant
Achterkant

PDF-bestanden downloaden

Print op 100% of werkelijke grootte, zonder aanpassen aan de pagina. Meet het controlevak op de gekozen testpagina: 50 mm of 2 inch (50,8 mm). Dit zijn verschillende lengtes. Maak eerst een proefmodel voordat je je definitieve stof knipt.

Downloaden: Instructies (PDF · 15.4 KB)Downloaden: A4 (PDF · 154.0 KB)Downloaden: US Letter (PDF · 176.2 KB)
Download het printertestblad

Maattabellen

Maateenheid

Wissel tussen centimeters en inches in alle tabellen

1. Lichaamsmaten

Je eigen lichaamsmaten. Meet over onderkleding met een aansluitend meetlint.

Veeg door de maten
Maat Borst Taille Heup
XS 80 cm 62 cm 88 cm
S 86 cm 68 cm 94 cm
M 92 cm 74 cm 100 cm
L 98 cm 80 cm 106 cm
XL 108 cm 90 cm 116 cm
2XL 118 cm 100 cm 126 cm
3XL 128 cm 110 cm 136 cm

2. Afgewerkte kledingmaten

Maten van het genaaide kledingstuk, inclusief de bedoelde bewegingsruimte.

Veeg door de maten
Maat Afgewerkte borstomtrek Afgewerkte lengte Zoomwijdte Bovenarmomtrek
XS 102 cm 70 cm 106 cm 34 cm
S 108 cm 72 cm 112 cm 35.5 cm
M 114 cm 74 cm 118 cm 37 cm
L 120 cm 76 cm 124 cm 39 cm
XL 130 cm 78 cm 134 cm 42 cm
2XL 140 cm 80 cm 144 cm 45 cm
3XL 150 cm 82 cm 154 cm 48 cm

Maatkeuze en pasvorm

Select size based on chest measurement, accounting for mid-layer garments.

Toelichting op bewegingsruimte

+16 to +22 cm chest ease for layering over sweaters and hoodies.

Stof en benodigdheden

Heavyweight cotton canvas, duck cloth, or denim (280–380 gsm) · None (0% stable woven)

  • Heavyweight cotton duck canvas
  • Sturdy denim or bull denim
  • Heavy cotton twill
Fabric requirements
Size45 in / m45 in / yd60 in / m60 in / yd
XS – M2.12.31.71.85
L – XL2.52.7522.2
2XL – 3XL2.93.152.42.6

Notions

  • Matching heavy-duty topstitching thread (polyester or cotton)
  • Jeans / denim sewing needle (size 90/14 or 100/16)
  • 5 shank buttons or heavy-duty metal buttons (20mm)
  • Medium-weight fusible interfacing for collar and plackets

Tools

  • Sewing machine
  • Fabric shears
  • Pins or fabric clips
  • Steam iron and ironing board

Knipplan en patroondelen

10 mm (3/8 in) included on all seams.

15 mm (5/8 in) double-fold hem.

6 mm (1/4 in) for neckband or binding attachment.

  • Jacket Front: Cut 1 Pair Button placket
  • Jacket Back: Cut 1 Pair Center back seam
  • Upper Sleeve: Cut 1 Pair Two-piece sleeve upper
  • Under Sleeve: Cut 1 Pair Two-piece sleeve under
  • Point Collar: Cut 1 Pair (1 Upper, 1 Under + Interfacing) Workwear collar
  • Lower Patch Pockets: Cut 2 in Canvas Reinforced patch pockets

Press fabric before cutting to remove packing folds and pre-shrink fibers.

Align piece grainlines strictly parallel to fabric selvages.

Transfer notch markings with small 3 mm snips into the seam allowance margin.

Print Page 1 at 100% scale without page scaling. Check Metric box (50 mm x 50 mm) or Imperial box (2.0 in x 2.0 in = 50.8 mm) with a rigid ruler.

Align numbered registration marks and butt tile edges flush without overlapping untrimmed paper. Tape securely.

Naai-instructies

1

Cut Pieces

Cut chore jacket front panels, back panels, two-piece sleeves, point collar, and patch pockets from sturdy canvas or twill. Interface the upper collar and front placket facing.

2

Patch Pockets

Press top hem of patch pockets under and topstitch. Position pockets onto marked locations on jacket fronts; double topstitch sides and bottom with reinforced bar-tacks.

3

Back & Shoulder Seams

Stitch center back seam with a flat-felled finish. Join front and back panels at the shoulder seams with flat-felled or serged seams.

4

Assemble & Attach Point Collar

Stitch upper and under collar right sides together along outer edges, trim corners, and turn right side out. Sandwich collar into neckline between jacket body and folded front facing, stitching securely across back neck.

5

Sleeves and Side Seams

Assemble two-piece sleeves along forearm and back seams. Set sleeves into armholes easing the cap, then stitch side and underarm seams in a continuous run.

6

Placket, Buttonholes, and Hems

Press front facing along fold line and edge-stitch. Stitch buttonholes on right front and sew shank buttons on left front. Hem sleeves and jacket bottom with a clean 15 mm fold.

Problemen oplossen

Seams puckering along stitch line

Thread tension too high or needle blunt

Insert fresh needle and test balance on fabric scrap.

Wavy edge along curved perimeter

Edge was stretched while feeding into machine

Staystitch immediately after cutting and use walking foot.

Bron en licentie

Threadline Open Design Studio (cotton-chore-jacket). Distributed under CC BY-SA 4.0. Designer: Threadline Technical Team.

CC BY-SA 4.0 Threadline Technical Team

https://threadlinepatterns.org

Testinformatie

Prepared from the listed source record through a technical drafting workflow. Check the measurements, print calibration and construction details carefully, and email feedback if anything appears incorrect.

sample-pending · verified

Threadline Technical Team · Community Open Source Verification

Engelse bronpaginaContact

Gerelateerde patronen