Bernina 440 QE User Manual download pdf (Page 36)

36

Practical stitches - Application

430: Darning program No. 18

440 QE: Darning program No. 20

450: Darning program No. 22

size and type suitable for the fabric selected

darning thread

up

Automatic buttonhole foot No. 3A

430 / 440 QE: Reverse pattern foot No. 1

450: Reverse pattern foot No. 1C

Darning program

Stitch:

Needle:

Thread:

Feed dog:

Presser foot:

Quick darning of holes or worn areas

Replaces threads with the grain in all

fabrics.

Preparation

• stretch fabric into darning hoop; prevents

puckering

Move project accordingly for a wider and/or

longer darning area.

Darning with Reverse pattern foot

No. 1C, No. 1 (automatic stitch count)

• insert the needle in the top left of the

worn area

• sew the first vertical row and stop the

sewing computer

• press the quick reverse button on head

frame (length is programmed)

• complete the Darning program, the

sewing computer stops automatically

• clear the program by pressing the «clr»

button

Darning with the Automatic buttonhole

foot with slide No. 3A

• only for small tears and worn areas for a

darn of maximum 1 1/2” (3cm) in length

• same procedure as with foot No. 1C,

No.1

Corrections of the automatic darning

area

• if the darning becomes distorted, correct

with the Balance (see page 22 for more

information on the Balance function)

Securing stitch (straight stitch)

Securing stitch

• for all fabrics

• secures beginning and end of seam

Sewing long seams

• quicker securing at beginning and end of

seam

• exact, regular and safe securing in all

fabrics

Seam begin

• the sewing computer secures seam

automatically (5 stitches forward,

5 stitches reverse)

• continue with straight stitch forward

Securing stitch No. 5

size and type suitable for the fabric selected

cotton or polyester

up

430 / 440 QE: Reverse pattern foot No. 1

450: Reverse pattern foot No. 1C

Stitch:

Needle:

Thread:

Feed dog:

Presser foot:

Seam end

• press the Quick reverse

button on head frame; the

sewing computer secures

automatically (5 stitches

reverse, 5 stitches forward)

• the sewing computer stops automati-

cally when securing is complete

Reinforcement

• use fine fabric or interlining as

a backing

5

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