Organ -Trouble Shooting

7/29/2019 Organ -Trouble Shooting

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Inside Down comes out

The down comes out through the needle hole and tied thread (stitch).

Check the thickness of the needle and thread.

Use a thinner needle when the needle is too thick for the thread.

Checking needle point

1. Compare a damaged needle point with a normalone using a loupe and microscope.

2. You might find the damage using your finger as shown to the right( .

extreme care to protect your finger. Touch a damaged needle point with


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Needle Breakage

Checking the attachment direction

Check the bottom of the scarf, the needle eye and

the groove using a loupe to insert the needlecorrectly.

Without a loupe, fingering on the needle eye as

shown to right makes it easy to find the needle eye

direction.

Touch the needle eye with extreme care to

protect your finger from the needle point.

When needle with PD coating is advisable

Use "PD" coating needle Select a suitable "Ball point" needle


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1. Compare a damaged needle point with a normal one using a loupe and microscope.2. You might find the damage using your finger as shown to the right( .

Touch a damaged needle point with extreme care to protect your finger.

Checking the bend

Roll some needles together as shown to right. Compared to the point of the unbending needles, the pointof the bending needles move from side to side.


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Pulling Linings out of needle holes




Needle point shape and Pulling Linings out of needle holes


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Fabric Yarn Breakage





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Needle heat problem

In the event of material damage by needle heat...

Remove the thread in the fabric, and one of the melted yarns might stick to the others.

The melted yarns might stick to the needle.

Needle point shape and Yarn of material


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Needle Line

Needle line, material and yarn

When the cause is related to the material, the features of the material are as follows:

Unstable yarn

(Straight fabrics)

(Difference in structure and density between the warp and weftl A)

(Loose yarn with an open structure B)

Visible yarn movement

(Difference in color between the warp and weft C)

(Non-dyed part inside the material)

*In the event of this material, "Needle line" might occur during the sewing process.

When the cause is related to the material or the thread, it is difficult to solve


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the problem only by correcting the needle.


1.


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Skipped Stitches

Checking the attaching direction


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Check the bottom of the scarf, theneedle eye and the groove using aloupe to insert the needlecorrectly.Without a loupe, fingering on the

needle eye as shown to rightmakes it easy to find the needleeye direction.

Touch the needle eye withextreme care to protect your finger from the needle point.

When needle with PD coating is advisable

Use "PD" coating needle Select a suitable "Ball point" needle





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Seam Puckering


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Possible causes

Uneven material feeding*The problem is not able to be solved only by changing the needle.





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Protrusion




Needle point shape and Protrusion


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Melt / Adhesion

Needle-heat problem

Organ -Trouble Shooting

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