
Its threading process is also the same as the first needle. Now thread another needle from the second thread spool. If the device doesn’t include the second pin, you can either use the winding pin of bobbin or an accessory rack.īesides, you can also put both spools on the spool pin instead of placing one. Then set the other spool of thread or bobbin on it. If your machine has a second spool pin, position it on the bobbin winder shaft. Some machine comes with an extra spool pin, where others don’t. Place the thread spool on the spool pin of the sewing device. Do it in the same way as you thread the ordinary needle. Take regular upper thread for threading the left needle. The process of changing twin needles is the same as the usual methods of changing a single one. Threading the Needlesįirst of all, you have to switch the ordinary needle with a pair of needles. Always pick the right double needles for achieving your desired result. The second measurement is the size of the twin needles, such as size 80 and size 90. In this way, the bobbin case and the throat plate will be safe from damage. Otherwise, select the length such that it is less extensive than the broadest zig-zag option of the sewing machine. Most often, the compatible needle size for the machine is written in the instruction manual. The needles usually have 1.8mm to 8mm distance from each other. The measurement of the size can be either the distance of the needles or their size. The twin needles come in a variety of sizes. Start Sewing Choosing the Most Suitable Needlesįirstly, you have to select the appropriate needles which will fit the machine correctly.
