Improvements in the Production of Photo Frames Show Card Frames and such like composed of Cardboard and similar solid substances produced from Pulps and certain Tools or Appliances for use in connection therewith

摘要

10,066. Cheney, C. W. May 15. Moulding cardboard and pulp.-Relates to rounding or bevelling the edges of frames for photographs, show cards, &c. made from cardboard or pulp. The cut-out blank a is threaded o n a plunger d working in a die c having a suitablycurved recess c3. The top die then descends and compresses the blank in the recess. The plunger can then be raised and the blank removed from it, or it can be depressed and the blank removed from the mould by the fingers.