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HydFoam – Fertigung

Manufacture of sealing, damping and soft-mounting parts made from foam plastics for industry and automotive

HydFoam Logo

HydFoam Dichtungstechnik GmbH

Welschen Ennest (Kirchhundem) · GermanyNew on Amplifa

More than 20 years of experiencein sealing technology
GmbH, HRB 11757 (AG Siegen)Legal form
Over 500available foam plastic materials
1500 x 2200 mmmax. component size in blanking
Up to 3.0 mmax. gasket length in CNC cutting

About HydFoam

HydFoam Dichtungstechnik GmbH is a full-service processor of foam plastics based in Welschen Ennest (Kirchhundem, NRW) with more than 20 years of experience in sealing technology. The company designs and produces custom sealing, damping and insulation solutions for automotive, building services, transport and traffic (rail vehicles, aircraft, agricultural machinery) as well as general industry. More than 500 different foam plastics are processed, including cellular rubber (HydCell), PE foam (HydLon), silicone foam (HydSil), polyurethane foam (HydPur), felt and nonwoven fabric (HydVlies), solid rubber (HydGum), PP foam and plastic films. The manufacturing range includes self-adhesive technology/laminating, kiss-cut die-cutting, blanking on flatbed die-cutting machines up to 1500 x 2200 mm, CNC cutting of contours up to 3.0 m in length, roll slitting into narrow rolls (6 to 1500 mm) as well as thermoforming using the thermal pressing process. The quality management system is certified to ISO 9001:2015 and IATF 16949:2016 (TÜV Rheinland).

Site
Welschen Ennest (Kirchhundem)
Processes
Self-adhesive technology (laminating), Thermoforming (thermal pressing process with upper and lower tool), Kiss-cut die-cutting, Roll slitting (cutting of large rolls into narrow rolls), Blanking (flatbed die-cutting machines), CNC cutting, Manufacture of sealing, damping and soft-mounting parts made from foam plastics, Design/CAD design
Materials
HydCell - cellular rubber, HydLon - expanded polyethylene (PE foam), HydSil - silicone foam, HydPur - polyurethane foam (ether and ester based), HydVlies - felt and nonwoven fabric, HydGum - solid rubber (compact rubber on various elastomer bases), PP foam, Plastic films
Certificates
ISO 9001:2015, IATF 16949:2016
Industries
Automotive, Building services, Transport and traffic (rail vehicles, aircraft, agricultural machinery), Industry
  1. 01

    Design/CAD design

  2. 02

    Material selection

  3. 03

    Laminating/self-adhesive technology

  4. 04

    Die-cutting and cutting processes (kiss-cut, blanking, CNC cutting)

  5. 05

    Roll slitting/thermoforming

  6. 06

    Quality inspection

  7. 07

    Delivery ready for assembly

Location

Standort Welschen Ennest

Welschen Ennest

DE

Production and administration

Part weight / size
Up to 1500 x 2200 mm (die-cut parts), up to 3.0 m length
Materials
Foam plastics, elastomers, felt/nonwoven, solid rubber, plastic films
  • Laminating systems
  • Flatbed die-cutting machines
  • CNC cutting systems
  • Thermoforming press systems
  • Roll slitting machines

Components

Self-adhesive gasket
Self-adhesive gasketLaminating · Industry
Kiss-cut gasket on carrier film
Kiss-cut gasket on carrier filmKiss-cut die-cutting · Automotive
Die-cut large component
Die-cut large componentBlanking · Transport and traffic
CNC-cut 2-D contour gasket
CNC-cut 2-D contour gasketCNC cutting · Industry
Narrow roll/sealing tape
Narrow roll/sealing tapeRoll slitting · Building services
3-D moulded part
3-D moulded partThermoforming · Automotive
Soft-mounting part
Soft-mounting partCellular rubber · Industry

Inside the production

HydFoam – consulting on sealing solutions
HydFoam – consulting on sealing solutions
Kiss-cut machine in operation
Kiss-cut machine in operation
Aerial view of the Welschen Ennest site
Aerial view of the Welschen Ennest site

Industries

AutomotiveBuilding servicesTransport and traffic (rail vehicles, aircraft, agricultural machinery)Industry

Processes & technical limits

ProcessesToleranceMax. partWeightLot sizeMaterials
Self-adhesive technology (laminating)Joining––––Foam plastics, Elastomers, Felt, Plastic films
Thermoforming (thermal pressing process with upper and lower tool)Plastics––––PE foam, PP foam, thermoplastic foams
Kiss-cut die-cuttingJoining––––Foam plastics, Plastic films
Roll slitting (cutting of large rolls into narrow rolls)Machining–6 mm to 1500 mm roll width––all common foam plastic materials
Blanking (flatbed die-cutting machines)Joining–2200 mm × 1500 mm––solid and thick materials, Foam plastics
CNC cuttingMachining–3.0 m––all common materials, Foam plastics, Plastic films
Manufacture of sealing, damping and soft-mounting parts made from foam plasticsPlastics––––Foam plastics

5 Anlagen & Maschinen

MachineManufacturer / modelQuantityWorking areaYear builtSite
Laminating systems––––Welschen Ennest
Flatbed die-cutting machines––max. component size 1500x2200 mm–Welschen Ennest
CNC cutting systems––gaskets up to 3.0 m length–Welschen Ennest
Thermoforming press systems (upper and lower tool)––––Welschen Ennest
Roll slitting machines––Roll width 6–1500 mm, max. outer diameter 600 mm–Welschen Ennest

Additional services

Design/CAD designSelf-adhesive technology/laminatingKiss-cut die-cuttingBlanking (up to 1500x2200 mm)CNC cuttingRoll slitting/narrow rollsThermoformingDevelopment of custom sealing solutions

Quality

HydFoam operates a quality management system certified to ISO 9001:2015 and IATF 16949:2016 (TÜV Rheinland Cert GmbH) for the manufacture of sealing, damping and soft-mounting parts made from foam plastics. Quality is continuously improved as part of the corporate culture and communicated to employees and business partners.

EvidenceWelschen Ennest
ISO 9001:2015
IATF 16949:2016

History

  1. Foundation of the company with a focus on sealing technology made from foam plastics

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