Southern Machinery
Southern Machinery
SMT & THT PCB Assembly Automation for EMS Factories
| Screen Frames | |||
| External (w x l x t) | Internal (w x l) | Type | |
|
Standard |
736 x 736 x 38/40mm | ||
(29” x 29”)660 x 660mm
(26” x 26”)DEK 265
Options*
585 x 585mm
(23” x 23”)508 x 508mm
(20” x 20”)DEK 260 All common stencil sizes available:
Sanyo, Ekra, Fuji, Panasonic MPM etc.
Image to Stencil position
Centre, Front, Custom Board Handling
Minimum size
50 x 70 mm
Maximum size
510 x 508 mm *(610 x 508mm)
Thickness
0.2 – 6 mm
Warpage
Up to 8mm including PCB thickness
Underside component
clearance
Programmable 3- 42mm
Transport conveyors
Programmable motorized
Transport Direction
Left to Right
Right to Left
Left to Left
Right to Right
Interface Protocols
All popular interfaces available
Board Location
Patented Over the Top clamps
Edge clamping*
Vacuum*
Registration
Fully automatic Vision. Process Parameters
Print Speed
2 – 150 mm/sec
Print pressure
0 – 20 kg Software programmable (*closed loop feed back)
Print Gap
0 – 6 mm
Stencil separation
Speed: 0.1 – 20 mm/sec
Distance: 0 – 3 mm
Print Modes
ProFlowTM*
Print Print
Print Flood
Flood Print
Adhesive
Paste Knead
Programmable: Number, Period, On demand Vision
Vision System
Cognex 8100 vision system
Camera lighting
Software controlled programmable lighting
Fiducials
2 or 3
Fiducial Types
Synthetic fiducial library or unique pattern recognition
Fiducial size
0.5 – 3 mm
Fiducial position
Anywhere on PCB
Fiducial error recovery
Auto lighting adjustment.
Auto fiducial search.
Smart fiducial.
Comparison: Radial II vs. Radial 5 versus Radial 8 and Radial 8xt
Updated 11-2004
|
Feature |
6346A/6348A Radial II |
6360D Radial 5 |
6380A Radial 8 |
6380B Radial 8xt |
Benefit |
|
| Machine Speed |
7,200/Hour |
9,200/Hour |
16,0000/Hour |
21,0000/Hour |
Higher throughput. | |
| Main Drive System |
Pneumatic |
Pneumatic |
DC Brushless Servo |
DC Brushless Servo |
Significant reliability increase. Lower noise level and higher machine uptime. | |
| Component transfer/CTA |
Loader |
CTA pneumatic |
CTA pneumatic |
CTA servo drive |
Less maintenance, fewer adjustments, higher speed and reliability | |
| “Off axis” insertion |
No |
No |
No |
Yes |
Radial 8xt can insert at one degree increments. | |
| Machine Controller |
DEC J11 |
DEC J11 |
VME 68000 |
VME 68000 |
Higher speed, capable of supporting more features than the DEC J11. Modern architecture, support available. | |
| User interface |
UICS |
UICS |
IM-UPS (Like GSM) USOS |
IM-UPS (Like GSM) USOS |
Powerful graphical interface with CRT, keyboard, trackball, consistent with GSM products. | |
| Soft Touch Pusher (STP) |
No |
Yes, pneumatic. |
Yes, servo controlled. |
Yes, servo controlled. |
Stabilizes components during insertion for higher reliability Servo control means less maintenance, higher performance. | |
| Management Data |
Non-user friendly binary format |
Non-user friendly binary format |
Easily accessible management data |
Easily accessible management data. |
Displays management data in graph form at the click of a button. Further improvements on latest Radial 8xt. | |
| Diagnostics |
Non-user friendly binary format |
Non-user friendly binary format |
Menu Driven |
Menu Driven |
Powerful IM diagnostics allow for easy troubleshooting. | |
| Triple Span Radial available |
No |
Yes, non standard. |
Yes |
Yes |
Optional tooling available to insert 2.5/5.0/7.5 mm span components | |
| On Line Documentation |
No |
No |
Yes |
Yes |
Supports quick on-line retrieval of machine operating and maintenance information. | |
| Chain Clip Locating |
No |
Yes |
Yes |
Yes |
Reliability, fewer adjustments. | |
| 100 Station Sequencer available |
No |
Yes |
Yes |
Yes |
More components/input. | |
| Auto Recovery |
No |
No |
Yes |
Yes |
Higher PCB quality. | |
| Clinch Scrap Lead Enhancement |
No |
No |
Yes |
Yes |
Increased uptime. | |
| Odd Form Capability |
No |
No |
Yes |
Yes |
Smooth servo drive leads to increased component insertion capabilities. | |
| In-Line or Straight back Sequencer Available |
No |
Yes |
Yes |
Yes |
Manufacturing floor space. | |
| Single Pivot Clinch |
No |
Yes |
Yes |
Yes |
Increased uptime/longer tooling life, fewer adjustments. | |
| 13mm Body Diameter Component Capability |
No |
No |
Yes |
Yes |
Increased component insertion capabilities. | |
| Low Part Warning visible to operator. |
No |
No |
Yes |
Yes |
Audible as well as visual notification to operator on CRT. | |
| Uninterruptable Power Supply |
No |
No |
Standard |
Standard |
Allow for proper machine shut down and uninterrupted operation during power fluctuation. | |
| Product Trainer |
No |
No |
Yes |
Yes |
Available CD Rom Software provides on-line training for machine operation. | |
| CE Mark European Code compliance. |
No |
Yes |
Yes, only with auto board handling. |
Yes, with OR without auto board handling. |
Compliant with European Community safety standards. | |
| 4 Tier Light |
No |
Yes, not configurable. |
Yes, user configurable. |
Yes, user configurable. |
Improved machine status information for more efficient machine operation. | |
| CD-ROM for software loading |
No |
No |
Standard |
Standard |
Allows for fast loading of software updates and on-line documentation. | |
Global Semiconductor Report
New Trends Impacting Electronics Assembly
Not only are the ubiquitous “smaller, cheaper, faster” drivers forever reshaping electronics, but the demand for multi-functionality and mobility is also fueling the convergence of the computer, telecommunications, and consumer markets. Computer games can now be linked to the Internet. Cellular phones can be used to purchase soft drinks and send e-mail. Bluetooth technology is making wireless data transfer possible for computer and consumer products. With all of these changes in the products themselves, we can expect to see modifications in their manufacturing requirements.
The increasing sophistication of electronics products is driving advances in a number of aspects of electronics assembly, from components and substrates to the materials and processes used in production. We can start to see new trends at the component level. The explosion of the wireless market and increasing demands for advanced functionality in cellular phones have led to a steady rise in the number of components per phone within the same small space. Due to the throughput and yield constraints these requirements place on cellular phone manufacturers, we are experiencing a resurgence of multi-chip modules.
Because multi-chip modules can be pre-assembled and tested, performance issues affecting yield are typically resolved prior to production of the final product. Additionally, if a performance issue does arise with a multi-chip module, the module can be removed from the circuit and replaced without sacrificing the other components on the circuit board.
In turn, the growing volumes of multi-chip modules are driving the need for much smaller (less than 1 mm) and thinner (less than 0.1 mm) dies as well as smaller capacitors (0201). At the other end of the spectrum, microprocessors and high-end Asics are pushing die sizes above 400 square millimeters and pin counts above 2000 I/O’s. Wafer sizes are scheduled to migrate to 300mm, which will significantly impact all semiconductor-related equipment.
On the substrate side of the package, new challenges arise as the demand for advanced packaging and high density rigid and flex substrates increases. Challenges associated with manipulating and imaging these novel carriers and ensuring accurate placement of fine pitch components, which can be compromised by solder mask registrations, are driving changes in equipment handling, illumination (see figure 1) and vision systems.
Regarding process, flip chip and wafer level packaging present requirements for new fluxes, new underfills, and flux and underfill combinations with some level of particle fillers and new conductive adhesives. This translates into dispensing, vision and placement challenges for the assembly equipment. Additionally, the regulatory push in Asia and Europe to eliminate lead will force the use of more lead free solders, whose higher reflow temperatures place more pressure on substrate materials and component reliability. The drive to eliminate lead will also increase the use of conductive adhesives that require higher pressure and temperature during placement, greatly impacting machine throughput.
In light of these challenges, what is the ultimate package? Unfortunately, there is no ultimate package or silver bullet. Everyone has a favorite BGA, CSP, and WLCSP “du jour” from different suppliers. Today’s applications require different permutations of materials and processes, leading to a multiplicity of packages and form factors. The traditional boundaries between component (first level packaging) and card assembly (second-level packaging) have all but disappeared.
To handle a myriad of different substrates and new process materials, placement equipment is facing new requirements for increased flexibility and more sophisticated vision systems and lighting schemes. To keep up with the volatility of the market, electronics manufacturers are looking to partner with suppliers that provide both placement equipment and process solutions for state-of-art assemblies, global supply capabilities and best-of-breed cost of ownership.
Biography:
Richard Boulanger is Vice President of the Advanced Semiconductor Assembly Division of Universal Instruments Corporation. This business unit focuses on bare die and flip chip applications such as plastic and ceramic ball grid arrays, flip chip on flexible circuits and hybrid assemblies.
[CAPTION, for figure 1, attached “BlueLight.jpg”]: New approaches to illumination are improving vision clarity and increasing placement accuracy on advanced substrates such as flexible circuits.
IM Applications Analysis Request Matrix For Sales Engineers
| Request |
When should you use this? |
What we need |
What you will receive from us |
| Throughput analysis | Get customer interested in Generation 8 machines by showing them throughput advantage of new equipment. | Pattern program (UIC, competitor, or text component location file)orQuantity of components per panel
|
Analysis showing how many boards of the sample product type will be produced per hour/day/month using Gen 8 equipment. |
| PCB evaluation | Determine how many components currently being hand inserted or inserted by old UIC or competitor equipment can be inserted with Gen 8 equipment. | Fully populated PCBBare PCBPattern program (UIC, competitor, or text component location file) | Report listing which components can be inserted “as is”, which can be inserted with minor modifications to the board and which cannot be inserted. |
| Machine demonstration | Customer is not familiar with Universal or is not familiar with Gen 8 equipment. Introduce customer to Universal’s support infrastructure, help establish UIC as a partner rather than merely a vendor. | Demo with UIC boards – call to discuss timing of visit and machine availabilityDemo with customer boards – Same as above as well as customer boards (one fully assembled, several bare) and any “unusual” components along with pattern program (if available) at least 2 weeks prior to visit. | Upon request, we can give a Gen 8 equipment presentation tailored to the customer, a plant tour and/or demonstrate the Gen 8 machine(s) using the customer’s product. |
| Machine replacement proposal | Show customer we can replace old (UIC or competitor) http://ambienbuy.net machines with fewer Gen 8 machines. | “Average” number of components per panel or actual number on a representative panel.Hours per day and days per week machine(s) are in production.Qty of panels required per day. | Report showing the number of machines required to meet the requested production quantity as well as the total capacity of the machine(s). |
| Machine financial justification | Show how Gen 8 equipment can pay for itself by saving operator and maintenance labor as well as reducing replacement parts cost. | Same information as for machine replacement study and:Current spare parts cost (preferably in $/M insertions).Operator and technician fully burdened labor rate. | Report showing number of machines required to meet production quantity as well as projected savings in labor and spare parts compared to old equipment. |
| Cost per insertion report(competitive comparison) | Show how UIC Gen 8 equipment compares with competitors equipment. | Same information as required for machine financial justification and:Any information you can provide about the competitor’s proposed solution. Include competitor price quotes and machine mix if possible, otherwise we will use our estimates which may be different than your customer’s situation. | Report showing number of UIC and competitor machines required to meet production quantity. “Cost per insertion” calculation for UIC and competitor equipment. This type of calculation helps us show that the cost of operation can be lower with UIC even though our equipment price may be higher than the competition. |