For Zigzag Stitch
In the correct zigzag stitch, the bobbin threads will not show on the top side of fabric and the top threads will show slightly on the bottom side. See
below for the correct appearance. To match this appearance, adjust the top tension.
Top tension | Top tension |
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Too Tight | Too Loose | Just Right |
Top side of Fabric | Top side of Fabric | Top side of Fabric |
Bottom | side | of | Fabric | Bottom | side | of | Fabric |
| Bottom | side | of | Fabric | ||||||
Too | Tight: |
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| Too | Loose: |
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| Just | Right: |
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Corner | of | each | The |
| top | thread | Minimize | the | amount | |||||||||
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| zigzag | will | pull |
| will | loop | through | of | top | thread | visible | on | ||||||
| together |
| on | the |
| bottom |
| side | of | the |
| bottom |
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| top | side | of | fabrics. |
| fabric | and | will | be | fabric | without |
| causing | |||||
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| pulled |
| almost | excessive | puckering | or | ||||||
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| together. |
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| causing |
| the | bobbin | |||||
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| thread | to | show | on | the | ||
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| top | side. | Results | vary | |||
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| with | fabric, |
| thread | and | ||
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| sewing | conditions. |
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