Patent · US Expired

Carton-erecting machine

US4411642A · kind A · utility

1Cited by
7References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 5, 1980
Grant dateOct 25, 1983
Priority date
Expiry dateNov 5, 2000

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB31B2120/30
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

The invention is embodied in a high-speed case-erecting machine characterized by a bottom-feed hopper, a pneumatic picker and a pair of live transfer rollers for transferring from the hopper flattened, knocked-down cases to be received at a case-squaring station equipped with vertically separable pneumatic cups for squaring the cases, a chain-driven, reciprocating conveyor of adjustable modular construction for transferring squared cases through a series of flap-manipulating stations at which the flaps located at one end of each case are closed and sealed, thus to provide a series of erected cases.

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