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Coating Head

Assembly

The station that applies the coating film. This head carries an interchangeable knife-over-roll and reverse-roll set so the same line can lay a thin even film or a thick paste add-on, with a backing roll, a metering element and a precision gap adjuster that fixes the wet film thickness across the width. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Coating Head parts and their functions

10 top-level parts · 38 parts in total · full bill of materials below
Coating Head parts diagram: 1 rubber backing roll, 2 applicator roll, 3 coating knife blade, 4 knife holder & gap adjuster, 5 slot-die applicator, 6 doctor blade, 7 coating trough, 8 servo motor, 9 helical gear pair, 10 ball bearing. 38 parts in 10 top-level items.
Coating Head parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Rubber Backing Roll 1× Rubber backing roll
2 Applicator Roll 1× Applicator roll
3 Coating Knife Blade 1× Coating knife blade
4 Knife Holder & Gap Adjuster 1× Knife holder and gap adjuster
5 Slot-Die Applicator 1× Slot-die applicator
6 Doctor Blade 1× Doctor blade
7 Coating Trough 1× Coating trough
8 Servo Motor 4 parts 1× Applicator roll drive
9 Helical Gear Pair 1× Roll drive gears
10 Ball Bearing 6× Roll bearings

3D model

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Build & assembly graph

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Bill of materials for Coating Head

10 top-level lines · 21 rows shown · 38 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Rubber Backing Roll fabric-coating-machine-backing-roll 1× 1 · part
2 Applicator Roll fabric-coating-machine-applicator-roll 1× 1 · part
3 Coating Knife Blade fabric-coating-machine-coating-knife 1× 1 · part
4 Knife Holder & Gap Adjuster fabric-coating-machine-knife-holder 1× 1 · part
5 Slot-Die Applicator fabric-coating-machine-slot-die 1× 1 · part
6 Doctor Blade fabric-coating-machine-doctor-blade 1× 1 · part
7 Coating Trough fabric-coating-machine-trough 1× 1 · part
8 Servo Motor 4 parts servo-motor 1× 1 24 assembly
8.1 Stator Assembly 3 parts stator-assembly 1× 1 3 assembly
8.1.1 Stator Core (laminations) stator-core 1× 1 · part
8.1.2 Copper Winding copper-winding 1× 1 · part
8.1.3 Slot Insulation stator-insulation 1× 1 · part
8.2 Rotor Assembly 4 parts rotor-assembly 1× 1 19 assembly
8.2.1 Rotor Shaft rotor-shaft 1× 1 · part
8.2.2 Rotor Core rotor-core 1× 1 · part
8.2.3 Neodymium Magnet neodymium-magnet 16× 16 · part
8.2.4 Ball Bearing ball-bearing 1× 1 · part
8.3 Encoder encoder 1× 1 · part
8.4 Motor Housing motor-housing 1× 1 · part
9 Helical Gear Pair gear-pair 1× 1 · part
10 Ball Bearing ball-bearing 6× 6 · part

Where the coating head is used

1 product across 1 domain contain it, directly or inside a sub-assembly

Used in 1 assembly

Sourcing: possible vendors

Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $0.50–$100. How estimates work
VendorHQSpecialtyMOQLead time
🇨🇳Foxconn
foxconn.com ↗
Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
flex.com ↗ Singapore Electronics contract mfg 1,000 pcs 6–10 wks
dixoninfo.com ↗ Noida, IN Electronics contract mfg 1,000 pcs 6–10 wks
bydelectronic.com ↗ Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
🇸🇬Venture Corp
venture.com.sg ↗
Singapore Electronics contract mfg 1,000 pcs 6–10 wks