Patent · US Expired

Automatic tube processing apparatus

US4671784A · kind A · utility

3Cited by
14References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 12, 1985
Grant dateJun 9, 1987
Priority date
Expiry dateNov 12, 2005

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T408/378
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

An automatic paper board tube reamer apparatus includes a tube index and feed assembly and a pair of tube end reamers. The reamers automatically simultaneously square the tube end surfaces and ream the internal diameter of each end of a tube aligned therewith by the feed assembly. The feed assembly automatically feeds the tube to the reamers and ejects the reamed tubes. The reamers and feed assembly operate alternatively and continuously to recycle damaged tubes fed thereto.

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