ISO 4814:1980 PDF
Household sewing machines — Determination of stability of needle thread tension
Название (английский):
ISO 4814:1980
Household sewing machines — Determination of stability of needle thread tension
- Статус документа:
- Отменён
- Формат:
- Электронный (PDF)
- Количество страниц:
- 2
- Дата публикации:
- 1 февраля 1980 г.
- Издание:
- ISO IS 4814 edition 1 version 1
- ICS:
- 61.080
Описание (английский):
Specifies a method of test for determining the variation of needle thread tension at given positions of the tension regulator. The method is applicable to motor-operated household sewing machines, but it may also be possible to apply it to hand- or treadle-operated machines. Includes additionally to principle, material and apparatus, procedure, expression of results and test report an annex which specifies the cotton thread.
Технические детали
- Технический комитет
- ISO/TC 148 - Sewing machines
- SKU
- ISO 4814:1980