Plastic injection-molded parts as prototypes, small and large series including toolmaking, assembly and surface finishing

GS Kunststoffverarbeitung Winter GmbH
Eichenzell-Welkers (DE)New on Amplifa
About WINTER
GS Kunststoffverarbeitung Winter GmbH produces injection-molded parts from thermoplastics as prototypes, small and large series and has been active in plastics processing since 1946. In Eichenzell-Welkers, the company manufactures thermoplastic single- and multi-component articles with shot weights from 6 to 3,600 g on more than 40 injection molding machines with clamping forces from 150 to 6,500 kN. The value chain includes design and development, prototype construction for thermoplastic toolmaking, toolmaking, tool management and maintenance as well as injection molding production with insert technology and overmolding. The parts are then painted, electroplated or finished with pad printing, joined by ultrasonic or vibration welding or bonding, and assembled into modules. Customers come from pump and filter technology, automotive engineering, medical technology, electrical engineering, hairdressing equipment and the household goods industry. The company is certified to DIN EN ISO 9001:2015 and operates in three shifts with around 70 employees.
- Site
- Eichenzell-Welkers
- Processes
- Injection molding (thermoplastic single- and multi-component articles), Prototype construction for thermoplastic toolmaking, Toolmaking / Tool Development, Design and Development, Assembly (module assembly, module manufacturing), Ultrasonic welding, Vibration welding, Bonding
- Materials
- Thermoplastics, Plastics (general, over 2,500 articles)
- Certificates
- DIN EN ISO 9001:2015, ISO 9001
- Founded
- 1946 (GbR)
- Employees
- approx. 70
- Industries
- Pump and Filter Technology, Automotive Engineering (passenger cars, commercial vehicles, caravans, special, Medical Technology, Electrical Engineering, Hairdressing Equipment, Household Goods
- 01
Design and Development
- 02
Prototype Construction / Thermoplastic Toolmaking
- 03
Toolmaking and Tool Management
- 04
Injection Molding (Single- and Multi-Component, Insert Technology)
- 05
Surface Finishing
- 06
Joining Technology and Assembly
- 07
Quality Control
- 08
Logistics / Just-In-Time Delivery
Materials and Processes
Thermoplastics
Processed by injection molding as single- and multi-component articles from 6 to 3,600 g shot weight.
Locations
Eichenzell-Welkers
DEProduction, Toolmaking, Assembly and Administration
- Part weight / size
- 6–3,600 g shot weight
- Lot size
- Prototypes, small series, large series
- Materials
- Thermoplastics
- more than 40 injection molding machines (150–6,500 kN)
- Assembly department
- Maintenance department
- Tool storage
Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Injection molding (thermoplastic single- and multi-component articles)Plastics | – | – | 6 g – 3,600 g | Small series – Large series | Thermoplastics, Plastics |
| Prototype construction for thermoplastic toolmakingPlastics | – | – | – | – | Thermoplastics |
| Toolmaking / Tool DevelopmentEngineering | – | – | – | – | – |
| Design and DevelopmentEngineering | – | – | – | – | – |
| Assembly (module assembly, module manufacturing)Assembly | – | – | – | – | Plastics |
| Ultrasonic weldingJoining | – | – | – | – | Plastics |
| Vibration weldingJoining | – | – | – | – | Plastics |
| BondingJoining | – | – | – | – | Plastics |
| Painting (single-coat/two-coat, with partners)Surface | – | – | – | – | Plastics |
| Chrome Plating/Electroplating (with partners)Surface | – | – | – | – | Plastics |
| Pad Printing (with partners)Surface | – | – | – | – | Plastics |
| Insert technology with subsequent overmoldingPlastics | – | – | – | – | Plastics |
| Tool servicing, maintenance and tool managementEngineering | – | – | – | – | – |
1 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Injection molding machines | – | over 40 | – | – | Eichenzell – Welkers |
Additional services
Quality and Certification
An experienced quality team works in three shifts in accordance with DIN EN ISO 9001:2015 and designs, manufactures and inspects every injection-molded part; consistent regular quality controls lead to low defect and scrap rates. The quality and energy management systems are regularly reviewed through internal and external audits.
| Evidence | Eichenzell-Welkers |
|---|---|
| ISO 9001 |
Company History
- 1946
Founding of the GbR Heinrich Josef Winter, plastics processing + toolmaking, in Hainstadt; construction of the first injection molding machines
- 1947
Construction of the third, semi-automatic machine; first products: buttons
- 1949-1957
Expansion of buildings and machinery; 1954 one dozen self-built machines
- 1953
Participation in the 1st International Plastics Fair in London; purchase of a Windsor twin-screw 1044
- 1956
Tenth company anniversary with 67 employees
- 1968
Founding of Kunststoffverarbeitung Winter GmbH in Eichenzell-Welkers
- 1990
Helmut Winter takes over the continuation of business operations
- 2008
Expansion and modernization of the administration building
- 2010
40th anniversary celebration of Kunststoffverarbeitung Winter GmbH
- 2016
Enlargement/air conditioning of administration and quality assurance; partial renovation of the production hall with new injection molding machines
- 2017
Commissioning of a modernized assembly department
- 2019
April: insolvency of Kunststoffverarbeitung Winter GmbH; October: founding of GS-Kunststoffverarbeitung Winter GmbH by Gerhard Gröhser and Christian Schabert
- 2020
Miroslav Milovan takes over the management