Função de Controle de Qualidade de Materiais Têxteis
Para materiais têxteis, qualidade é de primordial importância em qualquer aspecto de sua’ negócios. Os clientes exigem e esperam uma boa relação custo-benefício. Como produtores de vestuário, deve haver um esforço constante para produzir um trabalho de boa qualidade.
Função de Controle de Qualidade de Materiais Têxteis
- Test Properties of Yarn
uma)If routine checks are carried out on yarn choose a delivery of average Tex (count, denier).
b)If incoming yarn is not checked then check the Tex (count, denier) of the delivery intended for samples and only use if it is within acceptable limits.
c)Carry out other appropriate tests on yarn e.g. crimp nylon-Crimp Rigidity test. Knit a small sample and check that dye is fast to light, washing and perspiration etc.
d)Record details of yarn type, supplier, Tex (denier, count) etc. and pass information to knitting room.
- Knitting Specification
uma)Record all details required to produce the fabric or garment blanks including chain set out, stitch length and any instrument measurements.
b)Record all details of making the trimmings.
c)Note any difficulties encountered e.g. stitch pattern causing occasional drop stitches. Pass information to making-up room.
- Making-up Specification
uma)Record all details of making-up, including the type and count of the sewing thread, and the order of seaming the parts.
b)Note any difficulties encountered e.g. difficult operation to attach collar.
- Test for Physical Properties of Garments
uma)Record the dimensions of the garment as soon as it is completed.
b)For a fibre of high moisture regain find the weight in correct condition.
c)Wash garment and recheck the measurements.
- Liaison of Quality Control with Cost Department
uma)On completion, supply cost department with all information.
b)For the correct Tex (count, denier) of yarn, costing may be made directly on sample. For a count which is above or below the average (although within an acceptable tolerance) make an appropriate adjustment to yarn costs and weight.
c)Make an allowance for any anticipated extra difficulties, or a higher than normal rate of seconds.
- Subsequent Alteration
uma)Make any necessary alterations required by firm or by buyers.
b)Record changes at each stage.
