Prime Coater

Assembly

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Three-roll head that picks paint from the pan and lays a controlled primer film on the strip.

Direct parts	6
Total parts	59
Used in	1 assembly
Class	Assembly

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Three-roll head that picks paint from the pan and lays a controlled primer film on the strip. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Prime Coater parts and their functions

6 top-level parts · 59 parts in total · full bill of materials below

Prime Coater parts diagram: 1 pick-up roll, 2 applicator roll, 3 coater backup roll, 4 coater head actuator, 5 servo motor, 6 ball bearing. 59 parts in 6 top-level items. — Prime Coater parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.

#	Part	Qty	What it does
1	Pick-up Roll	1×	Roll dipping into the pan and metering liquid to the applicator roll.
2	Applicator Roll	1×	Rubber-covered roll transferring liquid to the strip face.
3	Coater Backup Roll	1×	Hard roll backing the strip against the applicator roll to set the nip.
4	Coater Head Actuator	2×	Servo actuator setting roll gap, contact load and ratio in the coater nip.
5	Servo Motor 4 parts	2×	Brushless motor with an integrated encoder or resolver, driven in closed loop to hold commanded position, speed, or torque precisely.
6	Ball Bearing	6×	Deep-groove radial ball bearing.

3D model

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Build & assembly graph

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Bill of materials for Prime Coater

6 top-level lines · 17 rows shown · 59 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Pick-up Roll	coil-coating-line-pickup-roll	1×	1	·	part
2	Applicator Roll	coil-coating-line-applicator-roll	1×	1	·	part
3	Coater Backup Roll	coil-coating-line-backup-roll	1×	1	·	part
4	Coater Head Actuator	coil-coating-line-coater-head-actuator	2×	2	·	part
5	Servo Motor 4 parts	servo-motor	2×	2	24	assembly
5.1	Stator Assembly 3 parts	stator-assembly	1×	2	3	assembly
5.1.1	Stator Core (laminations)	stator-core	1×	2	·	part
5.1.2	Copper Winding	copper-winding	1×	2	·	part
5.1.3	Slot Insulation	stator-insulation	1×	2	·	part
5.2	Rotor Assembly 4 parts	rotor-assembly	1×	2	19	assembly
5.2.1	Rotor Shaft	rotor-shaft	1×	2	·	part
5.2.2	Rotor Core	rotor-core	1×	2	·	part
5.2.3	Neodymium Magnet	neodymium-magnet	16×	32	·	part
5.2.4	Ball Bearing	ball-bearing	1×	2	·	part
5.3	Encoder	encoder	1×	2	·	part
5.4	Motor Housing	motor-housing	1×	2	·	part
6	Ball Bearing	ball-bearing	6×	6	·	part

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Where the prime coater is used

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

Machinery & Industrial 1 Coil Coating Line

Used in 1 assembly

Coater Section

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

Vendor	HQ	Specialty	MOQ	Lead time
🇨🇳Foxconn foxconn.com ↗	Shenzhen, CN	Electronics contract mfg	1,000 pcs	6–10 wks
🇸🇬Flex (Singapore) flex.com ↗	Singapore	Electronics contract mfg	1,000 pcs	6–10 wks
🇮🇳Dixon Technologies dixoninfo.com ↗	Noida, IN	Electronics contract mfg	1,000 pcs	6–10 wks
🇨🇳BYD Electronics 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