C.W. Thomas
800-523-0856 | 215-335-0200
Fax 215-335-4310
8000 State Road
Philadelphia, PA 19136

sales@cwthomas.com

 
 
 

Vacuum/Pressure Forming

Male & Female Molds

 

sales@cwthomas.com

 

 

 

 

 

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Vacuum Forming

Design Requirements:
Traditional Male Tooling
Draft Requirement 2 to 5 Degrees
Inside of Part is the Controlled Surface
Dimensions Must Come from Mold Surface
Larger Radii Recommended
Outside Part Texture Comes from Extruded Sheet

Machine requirements:
Upper Platen for Pre-Stretch or Billow
Infrared Sensor for Sheet Core Temperature
Electronic Eye for Sag & Billow Heights

 

Pressure Forming

Design Requirements:
Typical Female Molds
Draft Requirements 1/2 to 5 Degrees (texture driven)
Outside of Part is the Control Surface
Minimum Radius 1/32 Allowed
Outside Surface Can Be Selectively Textured
Undercuts are Easier Compared to Male Mold Tooling
Logos & Text Can Be Molded In
Dimensions Must Come from Mold Surface

Machine Requirements:
Upper Platen for Pre-Stretch, Billow, & Pressure Box & Plug Assist
Sensors for Sheet Core Temperature, Sag & Billow
Locking Bayonets & Air Bags to Stop Platen