Lab Dips and Pantone Swatch:
Swatch is part of cloth and lab dips
are swatch of fabric test dyed by hitting a colour standard. Shade is color
thickness of lap dip / swatch. Pantone swatch is a part of cloth. Pantone
swatch is international standard. It has a book where collection of pantone
swatch is kept. Pantone swatch is a list of color chart...
Laboratory Flow Chart of Lab Dip Making:
Flow Chart of Lab Dp |
Laboratory flow chart of lab dip making is given
below shortly-
Buyer
sends swatch/panton reference to buying house/merchandiser
↓
Swatch/panton
reference received by merchandiser
↓
Entry
in computer
↓
First
recipe is given by flowing swatch/panton number from spectrophotometer
↓
First
correction
↓
Second
correction
↓
Third/forth/fifth/more
correction if required
↓
Ppeting
↓
Lab
dip dyeing
↓
Grading
of Lap dip(A,B,C,D)
↓
Lap
dip sends to buyer for approval
↓
Lap
dip /swatch approved by buyer
↓
Order
for bulk production
↓
Production
card with approved lap dip and recipe send to production section
Shades of Light for Colour Matching:
Shades of light varies depending on
the light source under which sample is checked. For this, buyer/ customers give
specific shades of light under which sample will be checked. For this the
following equipment is used-Name: Verivide light box, Manufacturer: James H.
Heal & Company Ltd, Origin: England.Light source: (1)D-65
(artificial day light), TL-84, F (filament light), (2)UV ( ultraviolet blue
light)
Colour Matching |
Conclusion:
For shade matching or colour
matching, it is very important to understand about the color tone and depth of
shade. It's also important to know about
the color combination by shade of light by which color will produce for lab dip
Shareful Islam Palash, palash313@gmail.com
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