Patent · US Expired

Apparatus for removing and transporting articles from molds

US5540543A · kind A · utility

12Cited by
12References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 5, 1995
Grant dateJul 30, 1996
Priority date
Expiry dateJun 5, 2015

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB29L2031/757
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

Apparatus for removing and transporting ophthalmic lens mold sections from a mold, and generally comprising first, second, and third assemblies. The first assembly removes the lens mold sections from the mold and transports the lens mold sections to a first location, the second assembly receives the lens mold sections from the first assembly and transports the lens mold sections to a second location, and the third assembly receives the lens mold sections from the second assembly and transports the lens mold sections to a third location. Preferably, the first assembly includes a hand to receive the lens mold sections from the mold and to releasably hold the lens mold sections, and a support subassembly connected to the hand to support the hand and to move the hand between the mold and the first location. The second assembly preferably includes a support frame, a platform to receive the lens mold sections from the first assembly and supported by the support frame for movement between the first and second locations, and moving apparatus for moving the platform along the support frame and between these first and second locations. The preferred design of the third assembly includes a tr…

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.