Slit Coating

Slit Coating

Slit Coating Method

Possibility to coat the whole surface pattern by changing the length of the slit die

Curved Surface - SC07 Type

optic-bonding-optical-bonding-slit-coating-curved-surface-sc07-type

Slit coats on concave and/or convex and flexible surfaces as well as flat

Features

Optimized slit die

Specifications

Item
Specification
Remark
Table Size
(W)300mm x (D)600mm
Target Size
Small size~15inch
Flat and Curved
(Assumption: R500~ R1000)
Coating Thickness
50µm-800µm
Value with Flat Surface
Coating Thickness Accuracy
50µm-100µm: ±10µm
100µm-800µm:±10%
Value with Flat Surface
Value with Flat Surface
Slit Nozzle Coating Width
Max: 200mm
Slit Nozzle Mobility Width
Mobility range: ±30°
(Equivalent to R500)
Work Piece Suction Method
Vacuum
Workable Viscosity
1000~150000mPa・s
optic-bonding-optical-bonding-slit-coating-curved-form-curved-cover-lens-film-touch-sensor

Curved-surface Coater

By adding a rotation function, it is possible to apply coating to a shape other than a flat surface

optic-bonding-optical-bonding-slit-curved-head
Curved
Surface
Curved Free Form
Flat
Surface

Curved Free-Form

Play Video

Coating width variable slit coater

Coating width variable mechanism

Coating a curved surface is possible

Specifications

Item
Specification
Remark
Table Size
(W)300mm x (D)600mm
Target Size
Small size~15inch
Flat and Curved
(Assumption: R500~ R1000)
Coating Thickness
50µm-800µm
Value with Flat Surface
Coating Thickness Accuracy
50µm-100µm: ±10µm
100µm-800µm:±10%
Value with Flat Surface
Value with Flat Surface
Slit Die Coating Width
Variable width: 100~200mm
Extensible
Slit Die Swing area
Swing range: ±30°
(Equivalent to R500)
Work Piece Suction Method
Vacuum
Workable Viscosity
1000~150000mPa・s
optic-bonding-optical-bonding-curved-free-form

Multi-Device

Play Video

Improvement of productivity

Improvement of use efficiency of material

Specification of demonstration machine

optic-bonding-optical-bonding-slit-coating-flash-setup
Item
Specification
Remark
Coating width
100~200mm
Extension available
Resin thickness
50μm-800μm
Resin thickness precision
50μm-100μm: ±10μm
100μm-800μm: ±10%
Available viscosity
1,000~15,000mPa・s

In-house comparison with conventional machine

Task
In case of using each head matching the model
In case of using Multi-Device Slit Coater
Removal of head
4min
No need
Disassemble of head and cleaning
No need
No need
Re-assemble of head (Exchange of shim)
No need
No need
Set up of head
5min
No need
Replacementand degas of resin
5min
It’s necessary in advance to refill the resin in the replaced head
No need
GAP
Confirmationand adjustment of GAP
3min
No need
Change of operation recipe
Recipes are automatically switched based on model information from external devices such as barcodese
Recipes are automatically switched based on model information from external devices such as barcodes
Confirmation of coating conditions
5min
(It depends on the items to confirm)
5min
(It depends on the items to confirm)
Total
22min (*)
5min

* In case of replacing the shim inside the head, it takes a total of 180 minute.

Slit Coater - SC02

optic-bonding-optical-bonding-slit-coating-sc02

Features

Specifications

Item SpecificationsRemark
Machine sizeW1200 x L1550 x H2000, 800kg 
UtilityAC200-220, 3Φ, 30A, CDA, Vacuum CDA(for resin feed ) Vacuum(for Chucking)
SubstrateMax 420mm x 300mm x t0.5-20mm
UnitSlit dieWidth: Max. 400mm 
Stage driveBy servo motor, speed control: 3-400mm/sec 
Resin pumpGear Pump: Viscosity: max 6,000cp(Option) Heishin pump
(Viscosity max 1,000,000cp)
Cleaning UnitRoller Type 
Gap ControlGap Control by substrate thickness sensor 
Coating spec.Thickness50~300um (ING record) 
Uniformity+/-10%(ING record) 
UV-CureLED Type, 405nm, L400mm (Loctite 97668, x5set)
Resin supplyTank x2
Ctrl, Mam-Machine InterfacePLC, Touch panel
Coating condition setting* Start point:Gap, Speed, Resin feeding volume, timing * Middle point:Gap, Speed, Resin feeding volume * End point:Gap, Speed, Resin feeding volume,

Flat-surface Coater

optic-bonding-optical-bonding-slit-head
optic-bonding-covid

NOTIFICATION