S.J.R. Pattrens are specialists in the manufacture of all types of Folding Clam Packs, brown & gold trays for the cholcolate confectionary trade and point of sale merchandise displays.


Clam packs in all shapes and sizes



Chocoloate trays, machine covers and point of sale displays


We're experts in both Pressure and Vacuum thermoforming with the capacity to create the smallest blister packaging right up to Vacuum formed components 1400mm by 1000mm in size, with thickneses up to 6mm.


We can offer our expert thermoforming techniques using the following materials.

PVC, Polypropylene, A.B.S. and H.I.P.S