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Wave Soldering
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Selective Soldering
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Clean System
 
 
¡Ø Á¦Ç°¸í : FLOW SOLDERING
 
KOKIȍ˂ WAVE SOLDERING SYSTEM
MDR ½Ã¸®Áî
WS-302LF
 
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1. Applications

These specifications are applied to capabilities of each module used in Automatic Soldering System, Model ¡°MDR-350¡± of which construction features as in Paragraph 4 0f System Construction.

 

2. Purpose

The objective of this system is to automatically perform soldering PWBs being mounted with chips and discrete type electronic and electric components through the following processes of; -

Feeding ¡æ  Spray Fluxing ¡æ Far Infrared Pre-heating ¡æ Discrets & Chip ¡æSoldering ¡æ Cooling ¡æ Take out of PWB

* Nitrogen (N2)-atmosphere soldering system is provided as OPTION.

 

3. Capbilities

[1] Applicable PWB sizes

C/V

Basic model

N2 atmosphere

Finger

SW-2

 

PWB width

50 ~ 350

 

PWB length

100 ~ 450

 

PWB thickness

1.0 ~ 2.0

(Dimension A)

Component height

180 or less (Dimension B)

80 or less (Dimension B)

Lead

6 or less

(Dimension C)

Hold space

5 0r less

(Dimension D)

Protrusion

25 or less

(Dimension E)

Weight

1Kg or less

 

Warp

1/2 or less

 

* PWB deviated from the above criteria shall be consulted on separately between the both parties when need arises.

 

[2] Forwarding direction

* PWB forwarding direction: Please refer to the illustration below.

 

Adjusting side (movable at interior side)

Direction: L ¡æ R or R ¡æ L

Fixed side (fixed at front side)

 

¡âOperation side

 

* PWB passing line (Height of inlet) is 750mm +/- 25mm from the floor (when the conveyor slope is 5o) as standard.

[3] Conveyor speed: 600 ~ 1500mm/min (Max. value: 2000mm/min)

[4] Standard processing speed: 180 PWBs/hour

When - C/V speed: 1200mm/min    PWD feeding pitch: 400mm

[5] Paint color: Japan Pint Industry Association (Color sample issued in 1993)

Exterior --- S3-309, 2.5Y9/1 [Cream]

Base --- S2-1034, N-3.0 [Black]

Control panel --- S3-309, 2.5Y9/1 [Cream]

* Other outer dimensions shall be referred to the attached drawings. (Please acknowledge the descriptions in the drawings such as the dimensions of the shapes and installation positions are subject to change without prior notice for improvement.)

 4. System Construction

* [Construction] marked with mark means standard equipment.

* [Construction] marked with * mark means optional equipment.

STANDARD EQUIPMENT   *OPTIONAL EQUIPMENT   C: CONSTRUCTION

NO.

C

NAME

MODEL

REMARKS

1

Soldering conveyor

MDR-250C

Safety measure for protruded VR shaft in 20mm

2

Far Infrared Pre-heater

PLR-320

2Kw x 2shs.

3

Solder bath

FDST-270SAC

Power cord socket plug type

4

Solder bath roll-out

M1-FR

Automatic roll-out

5

Cooling fan

BCF-2P

Propeller fan

6

Finger cleaner

NC-1

 

7

*

Inlet feeder chain conveyor

MFCC-400-PI

Variable speed control

8

*

Outlet feeder chain conveyor

MFCC-540-OF

Constant speed control

9

*

Nitrogen tunnel

PD-25N

Entire seal-and-tunnel type

10

*

Sampling unit

SH-3D

AC100V

11

*

PWB-cleaning unit

TFD-117S

AC100V 400W

12

*

Mist collector

MR-1

AC100V 0.25Kw

13

*

Nitrogen gas generator

KN4-15R

Separation by MDR-250

14

*

Automatic solder feeder

JS-MF

AC200V

15

*

Spare solder bath stand

M2-FD

 

16

*

Spare solder bath

FDST-270SAC

Power cord socket plug type

17

*

PWB-warp preventer

ANW-M4

 

18

*

VOC Free Spray Fluxer

VIS-350

Separation by MDR-250

19

*

Finger cleaner

NC-1A

Agent supply type

 

 

[Central controller]

 

 

20

PLC Main central controller

CQM-CPU21

Omron controller

21

Emergency stop switch

ES-01.02

 

22

*

Signal tower

SE-302A

Three-lamp indicator

23

*

Productive counter

SMK-PZ

 

1) In order to cope with different voltage for shipment of the system to overseas country, the following measures are established.

Solder bath heater & pre-heater: We can comply with your directive in accordance with your designated voltage.

Regarding other modules, we can comply with your directive by installing step-down transformers.

It is impossible to supply power to other systems from this system except for optional modules.

2) Entry letters for indications on the operation panel of this system shall be made in only English letters. Any requirement not covered by these specifications shall be covered by separate specifications.

 

5. Conatruction of Each Module

[1] Soldering conveyor

    1) Model:

    2) Method:

    3) Driving speed:

    

    4) Applicable PCB size:

    5) Width adjusting method:

    6) PWB-holding pin pitch:

    7) PWB inlet side:

    8) PWB outlet side:

    9) Shape of C/V finger for holding PWB:

    10) Inclined angle:

    11) Drive motor:

   

 

       

    [2] Far Infrared Pre-heater

    1) Model:

    2) Method

    3) Heating area:

    4) Heater capacity:

    5) Heater temperature:

 

    6) Temp. control method:

   

    7) Installation height of pre-heater:

    8) Pre-heating temperature:

   

   

   

    [3] Solder bath

    1) Model:

    2) Method:

    3) Dimension of nozzles:

 

      4) Countermeasure of surface mounted

        components:

    5) Effective width of swirling wave:

    6) Height of flowing:

    7) Adjustment of flowing height:

    8) Accuracy of flow wave height:

    9) Length of lead wire capable of being passed:

    10) Solder capacity:

   

    11) Melting method of solder:

   

    12) Heater capacity:

    13) Solder temp. in normal use:

    14) Time required for melting solder:

    

    15) Flow motor:

 

  MDR-350C

 Carrierless inclined type

  600 ~ 1500mm/min (Stepless)

  (Max. value: 2000mm/min)

  50 ~ 350mm(Width)

  By manual handle

  25.4mm

  Please refer to [Inlet feeder conveyor].

  Please refer to [Outlet feeder conveyor].

  ¡°V¡± groove shape made from cast material w/lost-wax

  Fixed at 3o (+/-1o can be changed.)

  AC variable motor

  (1¥õ 200V 50/60Hz 60W)

 

 

 

  PLR-320

  Far IR heat radiation (Panel heater)

  400W x 1200Lmm (400W x 300L x 4pcs.)

  3¥õ 200V 8.0Kw (1¥õ x 2.0Kw x 4pcs.)

 Approx. 400oC (Surface temp. of heater while in continuously

 Electric working)

  Thermocontrol by setting temp. value on Display (PID control)

  20mm below the bottom of PWB (fixed)

 Approx. 120 ~ 150¡É (Bottom surface of PWB)

 (Paper phenol type PWB: in case of 245W x 330L x 1.6thk without

 mounting any component at C/V speed 1200mm/min at 25¡É of

 room temp.)

 

 

  FDST-270SAC

  Inclined over-flowing type

  1st flow nozzle for chip  --- 370W x 10Lmm

  2nd flow nozzle for discrete --- 370W x 20 ~ 40Lmm

  By swirling wave of solder flow

 

 350mm

  Max. 8mm

  Frequency control by setting  frequency value on Display

  Less than +/- 0.3mm in height of the 2nd flow wave at 7mm.

  Less than 6mm

 

Approx. 500Kg (in case of ¡°eutectic¡± type solder combined with

¡°Tin¡± at 63%.)

Indirect heating method by sheath heaters installed in the solder

Bath.

  3¥õ 200V 50/60Hz 8.4Kw (1.4Kw x 6pcs.)

  240 ~ 260¡É

Approx. 110 minutes (in case of setting temp. at 250¡É under

Room temp. at 20¡É)

Outside-fan type motor with shroud (Inverter control), 3¥õ

200V 50/60Hz 60W x 2sets

16) Color:

17) Height adjustment of main body:

18) Bath roll-out:

 

 

[4]Solder bath roll-out

1) Model:

2) Method:

3) Time required for setting:

4) Drive motor:

5) Operating condition:

 

[5] Cooling fan

1) Model:

2) Method:

3) Max. wind capacity:

4) Max. wind pressure:

5) Power:

 

[6]Finger cleaner

1) Model:

2) Method:

 

*[7] Inlet feeder chain conveyor

1) Model:

 

3) Length of conveyor (Center to center between

  pulleys):

4) Width adjusting method:

5) Inclined angle:

6) Driving speed:

7) Drive motor:

 

*[8] Outlet feeder conveyor

1) Model:

2) Method:

3) Length of conveyor (Center to center between

  pulleys):

4) Width adjusting method:

5) Inclined angle:

6) Driving speed:

7) Drive motor:

 

*[9] Nitrogen tunnel

1) Model:

2) Methods:

3) Nitrogen flow amount control

4) Nitrogen supply piping

 Inner bath, nozzle and duct --- Stainless steel material

 By moving the sensor

 Semi-self stand and roll-out by electric-screw sending (Refer to

 [Solder bath roll-out].)

 

 

 M1-FR

 Electric-screw sending (Semi-self stand type dolly)

 Approx. 2 minutes

 3¥õ 200V 50/60Hz 90W x 2sets

 Operation while the system is stopped.

 

 

 BCF-2

 Propeller fan

 3.0/3.3m3/min

 6.5/8.5mmH2O

 1¥õ 200V 50/60Hz 15/16W  x 2sets

 

 

 NC-1

 Mountable and remountable method by brush-fixing bracket

 

 MFCC-400-PI

 

 Carrierless conveyor (Transportation by chain pin)

 400mm

 Interlocked with soldering conveyor.

 3o --- fixed (+/- 1o can be changed.)

 600 ~ 2000mm/min (Stepless)

 1¥õ 200V 50/60Hz 6W x 2sets

 

 

 MFCC-540-OF

 Carrierless conveyor (Transportation by chain pin)

 540mm

 

 Interlocked with soldering conveyor

 3o --- fixed (+/- 1o can be changed.)

 2000mm/min

 1¥õ 200V 50/60Hz 6W x 2sets

 

 

 PD-25N

 Seal-and-tunnel type structure

 Float type flowmeter (with valve)

 Several places above and below the soldering position of PWB

5) Nitrogen supply state:

6) Consumption of nitrogen:

7) Purity of using nitrogen:

8) Density control of oxygen:

9) Target value for density of remained

  oxygen:

 

*[10] Sampling unit

1) Model:

2) Method:

3) Density control of oxygen:

4) Power:

 

*[11] PWB-cooling unit

1) Model:

2) Method:

 

3) Thermocontroller:

4) Cooling medium:

5) Power:

 

*[12] Mist collector

1) Model:

2) Method:

3) Circulating method:

4) Cooling fan:

 

*[13] Nitrogen gas generator

1) Model:

2) Method:

3) Supplying air

 

*[14]] Solder feeder

1) Model:

2) Method:

3) Using solder:

4) Detecting solder surface:

5) Functioning condition:

 

 

 

6) Feeding amount:

7) Solder feeding amount:

8) Power

 Multi-hole type cylindrical pipe

 200NL/min (Supply pressure: 5.0Kgf/cm2)

 99.999%

 Monitoring by flowmeter and densitometer of oxygen

 100ppm (150NL/min) or less

 

 

 

 SH-3D

 Zirconia method

 0 ~ 10%/0 ~ 1000ppm

 1¥õ 100V 50/60Hz 100VA

 

 

 TFD-117S

 Water-cooling unit equipped with built-in refrigeration pipe

 Electronic type thermocontroller

 HCFC-22

 Refrigerator --- 1¥õ 100V 50/60Hz 100VA

 

 

 

 MR-1

 3-layer type filter --- Closed system

 By blower motor ---1¥õ 100V 50/60Hz 0.25Kw

 1¥õ 100V 50/60Hz 15/16W x 2sets

 

 

 KN4-15R

 PSA

 Compresser 15.4Kw

 

 

 JS-MF

 By sending wire solder

 3¥õ wire solder

 By detecting temp. at surface of molten solder

 Actuate when solder level lowers while flow motor is

 Working.

 

 

 7.0m/min (Approx. 445Kg)

 20Kg (1 bobbin)

 Control part --- 4.5VA

 Output part --- AC 200V 0.3A 50/60hz

 

 

*[15] Spare solder bath stand

1) Model:

2) Outer dimension:

3) Paint color:

4) Height adjustment:

 

*[16]Spare solder bath

1) Model:

2) Method:

3) Dimension of nozzles:

 

4) Outer dimension:

 

*[17] PWB-warp preventer

1) Model:

2) Method:

 

3) Applicable PWB size to be supported:

 

 

 

4) Width adjustment:

 

*[18] VOC free spray fluxer

1) Model:

2) Method:

3) Length of lead wire capable of being passed:

4) Using air

5) Air capacity:

6) Material of main body:

 

 

*[19] Finger cleaner

1) Model:

2) Method:

3) Cleaning agent:

 

 M2-FD

 780L x 560W x 530Hmm

 S2-1034, N-3.0 (Black)

 Manipulation to set bolts at four points

 

 

 FDST-270SAC

 Inclined type flowing solder

 1st flow nozzle --- 270W x 10Lmm

 2nd flow nozzle --- 270W x 20 ~ 40Lmm

 720L x 420W x 300Hmm

 

 

 ANW-M4

 Support method at PWB underside by stainless

 Steel band --- 3.0tmm

 PWB width --- 100mm ~ 250mm

 * Holding space at contact of PWB-to-PREVENTER should

   have approx. 5mm width without having any pattern and lead

   on PWB along the PWB forwarding direction.

 Sliding by manual operation

 

 

 VIS-350

 Spray by air (from outside air)

 6mm or less (from the bottom of PWB)

 Ceramic with multi-holes --- 1pc.

 4 ~ 10Kg/cm2.30NL/min (Dry air)

 By adjusting bolts

 SUS304

 

 

 NC-1A

 By fixed brush and agent supply pump

 Solvent S-1000 (Circulating supply method through 18Ltr pail can)

 

[20]

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

[21]

 

 

 

 

 

 

*[22]

 

 

 

 

 

 

 

*[23]

 

 

Central controller

1) Model::

2) Method:

3) Function

3)-1 Main power:

3)-2 Start:

3)-3 Stop:

3)-4 Solder heater:

3)-5 Pre-heater:

3)-6 Conveyor:

3)-7 Flow motor:

3)-8 Cooling fan:

3)-9 Nitrogen supply:

3)-10 Conveyor speed:

3)-11 Setting solder temp.:

3)-12 Setting pre-heat temp.:

3)-13 Flow motor:

3)-14 Emergency stop switch:

3)-15 Trouble contents:

 

 

 

Emergency stop switch

1) Model:

2) Method:

3) Installing position:

 

 

 

Signal tower

1) Model:

2) Method:

3) Voltage:

4) Lamp-indicating method:

 

 

 

Productive counter

1) Model:

2) Method:

 

CQM1-CPU21

PLC control system

 

ON/OFF (Breaker in control panel)

Luminous switch

Luminous switch

Luminous switch

Luminous switch

Luminous switch

Luminous switch

Luminous switch

Luminous switch

Volume-setting

Digital setting

Digital setting

Up/down switch

Push-lock switch

Buzzer alarm

 

 

 

 

ES-01, 02

Push-lock type mushroom-shaped SW

The switches are installed at the operation panel and the side of the outlet.

 

 

 

SE-302A

Three-lamp type indication  ---------

DC 24V

GREEN lights up.       -------------

YELLOW lights up.     -------------

RED lights up.          ------------

 

 

SMK-PZ

Detection by photo sensor

 

 

 

 

Lamp indication

Lamp indication

Lamp indication

Lamp indication

Lamp indication

Lamp indication

Lamp indication

Lamp indication

Lamp indication

Digital indication

Digital indication

Digital indication

Digital indication

Buzzer/lamp indication

Display by monitor

 

 

 

 

 

 

  

(SW NO. 1)

(SW NO. 2)

 

 

 

(Red, Yellow, Green)

 

in DRIVING

in READY

TROUBLE indication

 

 

 

 

 

6. Electric Power Source, Air and Others

 

[1]

[2]

 

[3]

 

[4]

 

 

 

 

[5]

Power source:

Nitrogen:

 

Air:

 

Necessary exhaust air amount for duct:

 

 

 

 

Weight:

3¥õ 200V 50/60Hz  26KVA +/- 5%

0.5Mpa.200NL/min --- Connecting dia.: 12mm

(Specification for soldering in N2 atmosphere)

0.7MPA.800NL/min (in case of using the nitrogen supply unit.)

20m3 (Necessary exhaust amount at the duct of the main conveyor)

* Please provide an exhaust adjusting damper for the junction port of the duct by your company.

Approx. 1150Kg (except for expendable such as solder, flux, and etc.)

  * Upon installation, please preparatorily consult with the professional workers.

 

7. Accessories (Tools and Spares)

 

1.

 

 

 

 

2.

3.

4.

5.

Standard tools

* Water pump pliers:

* Flexible socket wrench (10mm):

* Flexible socket wrench (13mm):

* Hex. socket wrench:

Conveyor finger:

Spatula:

Spatula:

Heat-resistant glass:

 

1 pc.

1 pc.

1 pc.

1 pc.

10 pcs

1 pc.

1 pc.

1 pc.

 

 

 

 

 

 

--- To remove oxide from solder bath.

--- To remove oxide from swirling nozzle.

Glass size --- 150W x 200L x 2.0tmm

 

8. General Provision

 

[1] Acceptance

After installation and adjustment by our responsible personnel have been made and a joint inspection together with confirming working function and necessary explanation about the system on a trial operation by your responsible personnel and our personnel has been conducted in conformity with this specification thereof, acceptance shall be valid.

[2] Guarantee

Guarantee period shall be one (1) year after Bill of Lading (reckoned from the sailing date) and should any trouble ascribed to us, supplying repair parts shall be executed by us with free cost. However, expendable shall not be bounded by the above criteria.

With respect to damages and/or troubles incurred from carelessness on the sides of users or by force majeure, repair shall be covered by users¡¯ expenses respectively.

[3] Exception clause

The following items shall be exempted from the criteria of guarantee.

(1) All of compensations brought to your production control due to trouble.

(2) Repair due to occurrence of troubles ascribed to failures by your operation and production control.

 

(3) Repair due to occurrence of troubles after your modification without our awareness.

(4) Troubles ascribed to force majeure.

[4] Others

(1) You shall execute work required for exhaust duct and electric wiring to the system.

Note) If your supplying power voltage is not stable, please provide a power stabilizer for the system and supply the power to the system.

(2) You shall furnish us electric power and expendable for installing and adjusting the system.

(3) Doubts and matters differing from what shown in each specification therein together with uncertainty or your proposal to additionally reflect in this specification shall be informed our business department for further consultation.

(4) This specification is hereby submitted to you in triplicate for your approval, so please one (1) copy be returned us by the date indicated on the cover sheet after having signed/sealed thereon. (When it is desired to change the contents of each specification after the indicated date, please inform us of the matter for further mutual consultation.)

When need arises to change a portion of each specification or to enter your desired addition into the portion, please annotate the addition thereon with your comment in RED letters.

(5) Except for a special circumstance, initial agreement reached quotation on delivery and cost cannot be changed.

However, subsequent expenses due to additional change in the specification shall be treated on a special quotation base.

 
 
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