40 years of Wiedemann 1984 - 2024

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40 years of Wiedemann 1984 - 2024

Directly from the manufacturer

Collapsible cores - Folding units -

Welcome to Wiedemann GmbH!
Your innovative and competent partner for collapsible cores – collapsible cores – collapsible cores

Consulting & conception

We provide you with comprehensive advice on the function and use of your collapsible core. We then create precise 2D and 3D designs that you can integrate directly into your tool planning.

Made to measure

Your drop-in core is manufactured with the utmost precision – from planning to the complete contour. We adapt details exactly to your requirements for perfect results.

Coating & optimization

Depending on the plastic and mould temperature, we have your collapsible core coated and optimize it for maximum durability and efficiency.

Customization & repair

Changes, adaptations or repairs are possible at any time – we adapt your collapsible core to new requirements and optimize threads if necessary.

Precision for perfect demolding

Efficient solutions

Collapsible cores

Collapsible cores enable the precise demolding of undercuts. We manufacture customized solutions for your plastic articles. Find out more about functions, contours and advantages.

What we do

Why we

Wiedemann GmbH has stood for the highest precision in toolmaking since 1984. We are setting global standards in the plastics industry with our innovative collapsible core.

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Versatile in use, proven worldwide

Our sectors

Since its market launch, the collapsible core has been used in numerous industries to facilitate the demolding of undercuts. The most complex plastic articles are given their shape by the collapsible core.

  • Automotive industry
  • Electrical industry
  • Food industry
  • Medical technology
  • Furniture industry
  • Sanitary technology
  • Toy industry
  • Control and regulation technology
  • Packaging industry

Our blog

Latest news

Stay up to date – here you will find news, specialist knowledge and exciting insights into our technologies and innovations.

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New website successfully launched

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Trade fair year 2024 / 2025

Here you will find all trade fair dates for the
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Current vacancies

Tool mechanic, industrial mechanic, skilled worker in the metal sector