Worsted mill · Top-dyed route: three workshops on one map

Tops are dyed before spinning and weaving, so the finishing chain carries no dyeing step: top-dyed recombing → weaving (with yarn steaming) → wet and dry finishing.

By mill type
← Back to that mill on the overview Tops MillWorsted MillWoollen MillWool & Blend Knits
Route

Top-dyed route — full process route map

Machines on the map are clickable

Dyeing & finishing workshop

Spinning & weaving workshop

Top-dyed recombing workshop

Mainstream: scour before crabbing
(clean first · so stains are not set in)

Option: crab before scouring
(set first to relieve weaving stress
sharp patterns, good elasticity · distortion-prone types)

Batch

Continuous

Clear-finish types (mainstream · gabardine/serge)
scouring only · no milling

Face-finish types (flannel)
add light milling

Rope form

Open-width

Separate: mill, then scour

Combined: scour and mill in one machine

Mill first → open-width spreading → open-width washing

Mainstream crabbing position

Batch

Continuous

Already crabbed before scouring · skip

Conventional

Roller cylinder

Face-finish types (after milling)

Clear-finish types (mainstream)

Pin-chain: selvedge-held conveying
weft straightening before entry

Belt-type: tension-free conveying
weft straightening after shrinking

Batch

Continuous

Continuous pressure

Autoclave

Lofty, soft handle required

Conventional

★ WPF-MTFX Wool Tops Backwashing Line (complete line · one continuous line)

Splicing
WPF-NJ / air splicer
Joins ball to ball into a continuous sliver

Creel
Multiple slivers fed in parallel

Scouring section
Detergent + auxiliaries
Removes unfixed dye · oily soil

Rinsing section
Clean water

Oiling section
Wool lubricant / antistatic agent
+ softener

Heavy squeezing
Squeeze rollers at each bowl +
9-ton mangle at the end

Through-flow drum drying
Vacuum suction · low temperature to prevent damage and yellowing

Delivery section
Ball winding / sliver cans

Ecru wool tops
(hollow balls · 10 kg per ball)

Loading into dyeing carrier

Top dyeing

Hydro-extraction

Top blending

Weight-adjusting gilling

Recombing

Can-delivery gilling

Finisher gilling

Dyed wool tops

Preparatory spinning: gilling → roving

Spinning: ring spinning → winding → doubling → two-for-one twisting

★Yarn steaming WPF-ZS
Twist setting in a high-temperature saturated-steam autoclave
Relieves twist stress · prevents weft snarling and looping in weaving

Weaving preparation + weaving

Colour-woven greige (yarn already dyed)

Inspection & mending

① Crabbing position
Choose one of two

② Fabric type

Crabbing method
Choose one of two

★Batch crabbing WPF-ZN
One bath, back and forth · head and tail set alike

★Continuous crabbing and drying line WPF-LXZH
Continuous crabbing section

④ Scouring form

③ Scouring and milling set-up
Choose one of three

★Rope scouring WPF-XN
Removes weaving lubricants · size · stains

★Open-width washing WPF-JXPX
Runs open-width without creasing
(no untwisting or open-width spreading needed)

★Milling WPF-1S
Moist heat + mechanical action · lightly felted, fuller face

★Rope scouring WPF-XN
Removes milling soap and oil

★Combined scouring and milling WPF-4XS
Scouring and milling in one machine · multiple parallel channels

★Milling WPF-1S
Moist heat + mechanical action · lightly felted, fuller face

Untwisting → open-width spreading
Pre-owned available · enquire for details

★Open-width washing WPF-JXPX
Runs open-width without creasing

Untwisting → open-width spreading → mangling
(rope to open width)
Pre-owned available · enquire for details

Crabbing after scouring
(skip if already crabbed before scouring)

Crabbing method
Choose one of two

★Batch crabbing WPF-ZN
One bath, back and forth · head and tail set alike

★Continuous crabbing and drying line WPF-LXZH
Continuous crabbing section

Hydro-extraction

Drying method
Choose one of two

Drying

★Continuous crabbing and drying line WPF-LXZH
Continuous drying section (roller dryer)

★Moistening and conditioning WPF-PP
Even regain · prerequisite for downstream finishing

Fabric type
(as in ②)

Raising (raises fibres to form the pile)
Pre-owned available · enquire for details

Shearing (levels the surface)
Refurbished / pre-owned available · enquire for details

★Brushing WPF-ZSM
Removes loose fibre · lays the pile

Calendering
Pre-owned available · enquire for details

Steaming-shrinking method: choose one of two
(determines weft straightening position)

★Weft straightening WPF-ZW · pin-wheel type
Corrects weft skew · prevents leg twist after garment washing

★Pin-chain steaming-shrinking WPF-LTYS
Removes residual shrinkage

★Belt-type steaming-shrinking WPF-WDYS
Removes residual shrinkage

★Weft straightening WPF-ZW · pin-wheel type
Corrects weft skew · prevents leg twist after garment washing

Decatizing method
Choose one of four

★Batch decatizing WPF-JXZN-MAX
Even steam · set on one drum

★Continuous decatizing WPF-LXZN
Continuous decatizing · balanced in three directions

★Continuous pressure decatizing WPF-LXZN-P
Pressurised continuous steam · autoclave-grade set

Autoclave decatizing machine
Pre-owned available · enquire for details

Handle preference

Handle improvement (optional)
Air-flow softening
Pre-owned available · enquire for details

Final inspection · rolling

Finished colour-woven worsted fabric
Fancy suitings · palace and other fine melange cloths

On a phone the full map is small by nature — pinch to zoom in, or read the same decisions written out below.

QL new machine New + pre-owned available Pre-owned only Decision point Adjacent process (label only)

Where the route branches

The decision points on the map above, written out — each branch and where it leads.

① Crabbing position / Choose one of two

  • Mainstream: scour before crabbing / (clean first · so stains are not set in) → ② Fabric type
  • Option: crab before scouring / (set first to relieve weaving stress / sharp patterns, good elasticity · distortion-prone types) → Crabbing method / Choose one of two

② Fabric type

  • Clear-finish types (mainstream · gabardine/serge) / scouring only · no milling → ④ Scouring form
  • Face-finish types (flannel) / add light milling → ③ Scouring and milling set-up / Choose one of three

Crabbing method / Choose one of two

  • Batch → Batch crabbing WPF-ZN / One bath, back and forth · head and tail set alike
  • Continuous → Continuous crabbing and drying line WPF-LXZH / Continuous crabbing section

④ Scouring form

  • Rope form → Rope scouring WPF-XN / Removes weaving lubricants · size · stains
  • Open-width → Open-width washing WPF-JXPX / Runs open-width without creasing / (no untwisting or open-width spreading needed)

③ Scouring and milling set-up / Choose one of three

  • Separate: mill, then scour → Milling WPF-1S / Moist heat + mechanical action · lightly felted, fuller face
  • Combined: scour and mill in one machine → Combined scouring and milling WPF-4XS / Scouring and milling in one machine · multiple parallel channels
  • Mill first → open-width spreading → open-width washing → Milling WPF-1S / Moist heat + mechanical action · lightly felted, fuller face

Crabbing method / Choose one of two

  • Batch → Batch crabbing WPF-ZN / One bath, back and forth · head and tail set alike
  • Continuous → Continuous crabbing and drying line WPF-LXZH / Continuous crabbing section

Drying method / Choose one of two

  • Conventional → Drying
  • Roller cylinder → Continuous crabbing and drying line WPF-LXZH / Continuous drying section (roller dryer)

Fabric type / (as in ②)

  • Face-finish types (after milling) → Raising (raises fibres to form the pile) / Pre-owned available · enquire for details
  • Clear-finish types (mainstream) → Shearing (levels the surface) / Refurbished / pre-owned available · enquire for details

Steaming-shrinking method: choose one of two / (determines weft straightening position)

  • Pin-chain: selvedge-held conveying / weft straightening before entry → Weft straightening WPF-ZW · pin-wheel type / Corrects weft skew · prevents leg twist after garment washing
  • Belt-type: tension-free conveying / weft straightening after shrinking → Belt-type steaming-shrinking WPF-WDYS / Removes residual shrinkage

Decatizing method / Choose one of four

  • Batch → Batch decatizing WPF-JXZN-MAX / Even steam · set on one drum
  • Continuous → Continuous decatizing WPF-LXZN / Continuous decatizing · balanced in three directions
  • Continuous pressure → Continuous pressure decatizing WPF-LXZN-P / Pressurised continuous steam · autoclave-grade set
  • Autoclave → Autoclave decatizing machine / Pre-owned available · enquire for details

Handle preference

  • Lofty, soft handle required → Handle improvement (optional) / Air-flow softening / Pre-owned available · enquire for details
  • Conventional → Final inspection · rolling

QL machines on this route

All of these are QL-built new machines. Click one to open its machine page.

This route has 7 further stations where we supply rebuilt pre-owned European machines (raising, shearing, calendering, squeezing and the like) Pre-owned →

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