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The present invention relates to a vacuum forming machine for attaching a decorative sheet onto a base member under a reduced pressure while forming the sheet and also relates to a method of making such a vacuum formed product. Such a decorative sheet is attached onto a base member while the decorative sheet is being […]

Apparatus for controlling the movement of a reciprocatory vacuum forming machine driven element of a metal forming machine between extended and retracted positions including first piston means defined by said element, first reservoir means slidablyreceiving said first piston means therein, said first piston means having a face disposed in fluid communication with said first reservoir […]

vacuum forming machine of a known type comprise a vacuum chamber arranged to receive at least one unsealed product package and operable to perform a vacuum sealing operation on the at least one product package. Typically the product packagesare products such as food stuff arranged in a bag formed by a heat-shrinkable film. After loading […]

We bought a 1970s vintage Rainbow vacuum forming machine cleaner at a yard sale some years ago, and quickly discovered how prone they are to mildewing. Unlike other vacuum cleaners, Rainbow vacs pull up dust and debris into a water filled chamber instead of a bag. This innovative design keeps down the dust generated during […]

A vacuum forming machine has a machine frame and a forming station which includes a tensioning device for clamping a thermoplastic sheet blank to be deformed into an article, a bridge and a positive mold carried thereby. The bridge is vertically displaceable together with the positive mold between an inoperative position in which the positive […]