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Sumitomo

SE 75 DU Horizontal Injection

Packaging & BondingSumitomo SE 75 family
Research Quality: 50% complete

The Sumitomo SE 75 DU is a horizontal injection molding machine. The SE 75 DU provides 75 tons of clamping force. The SE 75 DU runs on 3-phase power at AC200V 50/60 Hz or AC220V 60 Hz.[1][2]

SE 75 DU Horizontal Injection — Inventory photo
Fig. 01SE 75 DU Horizontal InjectionInventory photo[1]

Power

3 Phase[1]

Vacuum

30,780 psi[3]

What it is

The Sumitomo SE 75 DU has a clamp force of 75 tons. The machine uses a screw diameter of 25 mm. The shot size is 1.7 ounces. The maximum injection pressure is 30,780 psi. The electrical supply is three-phase, 200 V at 50/60 Hz or 220 V at 60 Hz, with an inverter rated 21.7 A and a heater rated 6.6 kW.[1][2][3]

How it works

General reference — not yet source-verified

Horizontal injection molding machines operate by reciprocating a screw inside a heated barrel. The plasticizing screw melts and mixes the molding compound, then moves forward to inject the molten material into a closed mold cavity under high pressure. After injection, the material cools and solidifies, the mold opens, and the finished part is ejected.

Where it fits in the process flow

General reference — not yet source-verified

In semiconductor packaging, injection molding machines are used for encapsulation after die attach and wire bonding. The molded package then proceeds to trim and form operations. The machine is positioned in the assembly line where the ICs are encased in epoxy molding compound to protect the die and interconnections.

Applications

General reference — not yet source-verified

The primary application is transfer molding of semiconductor packages such as QFP, BGA, and leadframe-based devices. The machine can also encapsulate MEMS, sensors, and other electronic components requiring a molded protective housing.

What do the numbers mean?

Power & electrical7

Phase
3 Phase[1]
Accurate?
AC200V, 50/60 Hz[1]
Accurate?
AC220V, 60 Hz[1]
Accurate?
Power input
AC200V, 50/60 Hz[1]
Accurate?
Power input (alternate)
AC220V, 60 Hz[1]
Accurate?
Electrical phase
3 Phase[2]
Accurate?
Voltage options
AC200V, 50/60 Hz; AC220V, 60 Hz[2]
Accurate?

Vacuum & pumping1

Max injection pressure
30,780 psi[3]
Accurate?

Dimensions & facilities1

Mold mounting height (min)
6.30"[3]
Accurate?

Configuration & options14

Inverter 21.7A[1]
Accurate?
Heater 6.6KW[1]
Accurate?
Clamp force
75 Ton[3]
Accurate?
Inverter current
21.7A[2]
Accurate?
Heater power
6.6KW[2]
Accurate?
Injection unit
C110[3]
Accurate?
Screw diameter
25 mm[3]
Accurate?
Shot size
1.7 oz[3]
Accurate?
Tie bar spacing
14.17" x 16.14"[3]
Accurate?
Mold open stroke (max)
11.81"[3]
Accurate?
Platen daylight (max)
27.95"[3]
Accurate?
Vintage
2006[2]
Accurate?
Clamp force
75 tons[2]
Accurate?
Shot size
1.7 ounces[3]
Accurate?
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What does it need to run?

Site utility requirements, footprint, and infrastructure needed to install and operate this tool. Sourced from public records.

  • Phase3 Phase[1]
  • ConfigurationAC200V, 50/60 Hz[1]
  • ConfigurationAC220V, 60 Hz[1]
  • Power inputAC200V, 50/60 Hz[1]
  • Power input (alternate)AC220V, 60 Hz[1]
  • Max injection pressure30,780 psi[3]
  • Electrical phase3 Phase[2]
  • Voltage optionsAC200V, 50/60 Hz; AC220V, 60 Hz[2]

Where are the manuals?

Generated from public-source data on file. Enter your email to access — nothing is published; details are routed privately.

Not publicly documented

Field notes

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Frequently asked questions

What is the clamping force of the Sumitomo SE 75 DU?

The Sumitomo SE 75 DU provides 75 tons of clamping force.[2][3]

What is the screw diameter of the SE 75 DU?

The screw diameter is 25 mm.[2][3]

What is the shot size of the SE 75 DU?

The shot size is 1.7 ounces.[2][3]

What is the maximum injection pressure of the SE 75 DU?

The maximum injection pressure is 30,780 psi.[2][3]

What are the electrical requirements for the SE 75 DU?

The machine requires three-phase power at AC200V 50/60 Hz or AC220V 60 Hz, with an inverter rated 21.7 A and a heater rated 6.6 kW.[1][2]

Not publicly documented

The following facts about the SE 75 DU Horizontal Injection are absent from this record as of this revision. First-hand knowledge or a citation closes a gap; every submission is reviewed before publication.

  • No publicly documented production dates or lifecycle milestones (introduction, end of production, EOL) for the SE 75 DU Horizontal Injection are on record.

    Answerable by: OEM historical records or a trade-press announcement

  • No publicly documented variants, configuration options, or revision breakpoints of the SE 75 DU Horizontal Injection are on record.

    Answerable by: an OEM product catalog or an engineer who ordered or specified the tool

  • The control-system platform and OS era of the SE 75 DU Horizontal Injection are not on record.

    Answerable by: an engineer who operated it or OEM installation records

  • No publicly documented failure modes or field errata for the SE 75 DU Horizontal Injection are on record.

    Answerable by: a field service engineer, process engineer, or maintenance technician

  • The process node or technology generation of the SE 75 DU Horizontal Injection is not on record.

    Answerable by: an OEM datasheet or a fab qualification report

No research found yet — worked with this tool? Share what you know.

Sources & citations

Sources (3)Every fact above is drawn from these public sources
  1. [1]Inventory photo
  2. [2]waferpedia.com — waferpedia.comwaferpedia.com
  3. [3]plastiwin.com — plastiwin.complastiwin.com
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Last updated Sep 28, 2026.

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