Wolfangel / Wolfangel GmbH composite processing machinery and equipment

Industrial composite processing equipment from Wolfangel / Wolfangel GmbH delivers gelcoat spraying, fiber chopping, and closed mold RTM injection.

Wolfangel / Wolfangel GmbH Gelcoater high pressure spray systems

Wolfangel Gelcoater high pressure spray systems deliver uniform atomization of protective resin layers utilizing external mixing technology. The solvent flush free design eliminates solvent disposal concerns and handles heavily filled and fire retardant gelcoat formulations.

  • External catalyst and resin mixing technology eliminating routine solvent flushing
  • Mechanically linked positive displacement metering pumps ensuring exact mixing ratios
  • Uniform spray fan pattern with minimal overspray for smooth mold surface coverage
  • Stainless fluid passage components compatible with filled and abrasive gelcoat grades

Wolfangel / Wolfangel GmbH Chopper fiber sprayup equipment

Wolfangel Chopper units deliver direct deposition of catalyzed resin and chopped glass roving into open molds. Processing continuous roving strands instead of preformed fiberglass mats cuts cycle times by up to 30 percent while ensuring uniform fiber distribution.

  • Pneumatic and hydraulic Cutter chopping units operating at pull speeds up to 7 m/s
  • Adjustable roving chop length mechanism tailored to laminate structural specifications
  • Reduced raw material overspray through synchronized fiber and resin stream delivery
  • Articulated boom assembly providing extended reach across large marine and industrial molds

Wolfangel / Wolfangel GmbH iJect touch automated RTM injection units

The iJect touch series by Wolfangel / Wolfangel GmbH automates closed mold processing under RTM and Light RTM methods. An integrated PLC touch interface continuously oversees injection pressures and volumetric delivery, preventing mold deflection and resin starved voids.

  • Digital injection pressure monitoring with automated throttling at preset mold thresholds
  • Versatile processing capability covering traditional RTM, Light RTM, and infusion cycles
  • Network connectivity for central production monitoring and automated cycle logging
  • Optional heated fluid lines for stabilizing resin viscosity throughout cold working shifts

Wolfangel / Wolfangel GmbH bogie.vac mobile vacuum units

The bogie.vac mobile vacuum station by Wolfangel / Wolfangel GmbH maintains dependable depression levels during vacuum infusion and closed mold cycles. Mounted on a wheeled trolley, the unit integrates a generous resin trap vessel protecting the rotary vane vacuum pump.

  • Integrated large volume resin catch container featuring a transparent inspection cover
  • Multi-channel vacuum manifold supporting up to 8 independent mold evacuation ports
  • Heavy duty wheeled chassis for agile transfer between composite fabrication stations
  • Robust rotary vane vacuum pump delivering quiet continuous vacuum evacuation

Wolfangel / Wolfangel GmbH 1K and 2K metering and mixing systems

Wolfangel metering units supply continuous or shot-based delivery of reactive polymer compounds, including epoxy, polyester, and polyurethane formulations. Equipment layouts range from wall-mounted dispensers to modular skid assemblies driven by pneumatic pump systems.

  • Modular 1K and 2K wall dispensers for equipping manual composite preparation stations
  • Precise mix ratio adjustment mechanisms accommodating varying resin and catalyst ratios
  • Static and dynamic mixing chamber heads engineered for rapid strip-down maintenance
  • Intrinsically pneumatic pump drive layouts suitable for classified resin workshop zones

Wolfangel / Wolfangel GmbH spare components and wear parts

To maintain continuous operation of Wolfangel machinery, standard replacement components are available for planned servicing. The parts catalog includes tungsten chopper blades, spray nozzles, pump plunger rods, Teflon laminating rollers, and overhaul seal kits.

  • Tungsten carbide cutter blades and anvil sleeves for Cutter E and Cutter H roving choppers
  • Wear-resistant high-pressure spray tips for Gelcoater guns and external mixing heads
  • PTFE seals, stainless check valves, and pump displacement rods for metering sections
  • Teflon laminating rollers, mold release wedges, and reinforced resin transfer hoses

External mixing technology and Gelcoater maintenance practices

Wolfangel Gelcoater high pressure spray systems operate on an external mixing principle where resin and catalyst fluids remain completely isolated until merging in the spray pattern ahead of the gun nozzle.

This engineering method prevents premature resin curing within the internal passages of the machinery during line pauses and eliminates regular solvent flushing routines.

Mechanically interlocked metering pump rods maintain catalyst proportions steadily between 0.5 percent and 3.5 percent regardless of factory pneumatic pressure variations. Regular servicing entails inspecting valve seats, checking plunger seals, and verifying carbide spray tip profiles.

Direct roving sprayup mechanics and Cutter chopping head setup

Wolfangel Chopper systems combine simultaneous resin atomization with continuous glass roving cutting directly within the open tool cavity. Electrically powered Cutter E heads and hydraulic Cutter H assemblies draw up to four strands of roving at pulling velocities reaching 7 m/s.

Precision contact between the elastomeric anvil roller and the rotating knife cylinder fitted with carbide blades produces clean strand cuts without loose lint or airborne dust.

Adjusting chop length from 12 mm to 50 mm allows engineers to tune composite laminate physical characteristics, while routine anvil inspection avoids fiber jams.

Closed mold parameters and iJect touch automated resin transfer molding

The iJect touch system family automates liquid resin injection into rigid or semi-rigid closed tooling under RTM and Light RTM methods. A built-in industrial PLC controller continuously tracks injection head pressures and feed line resistance.

When reaching tool clamping safety boundaries, the controller automatically slows down pump displacement, preventing tool deflection and perimeter resin leaks. The unit supports vacuum infusion cycles with differential pressure monitoring and complete process data archiving.

For high viscosity resins, an optional inline heating assembly stabilizes processing flow.

Vacuum infrastructure management and bogie.vac mobile resin protection

The Wolfangel bogie.vac mobile vacuum station maintains dependable negative pressure during out-of-autoclave composite manufacturing.

A core protective feature is the high-capacity transparent resin trap vessel that shields the rotary vane vacuum pump against liquid resin entry during vacuum bag breaches.

The integrated distribution manifold incorporates 8 ball valves and independent gauges, enabling balanced evacuation across multiple segments of large structural components. Heavy-duty rubberized wheels allow operators to reposition the unit across shop floor bays without overhead cranes.

Calibration and workshop operation of 1K and 2K metering stations

Wolfangel 1K and 2K metering units deliver dependable continuous or metered dispensing of reactive polymers during hand lamination, cavity potting, and composite panel bonding.

Pneumatically driven positive displacement cylinders avoid electrical spark risks within resin processing zones, satisfying industrial safety regulations.

Calibrating volumetric component ratios is performed by adjusting the mechanical pivot arm along a graduated scale, followed by gravimetric sample verification. Static mixing elements ensure thorough resin blending, and quick-release couplers facilitate rapid cleaning.

Preventive maintenance routines and nameplate spare identification

Maintaining Wolfangel equipment performance throughout continuous production demands adherence to planned inspection intervals. Plunger Teflon seals and check valve balls in high pressure fluid sections require inspection every 500 operating hours.

When spray pattern irregularities appear, technicians inspect fluid nozzles and adjust atomizing air ports on the spray applicator.

Ordering wear components requires specifying the machine serial number from the nameplate, allowing engineers to verify exact seal configurations and cutter blades against factory build drawings.

Industrial equipment

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