Patent · US Expired

Emboss pattern processing apparatus

US6568931B2 · kind B2 · utility

20Cited by
13References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 31, 2001
Grant dateMay 27, 2003
Priority date
Expiry dateMay 31, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T156/1956
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

An emboss pattern processing apparatus for transferring an emboss pattern onto a thermoplastic resin sheet includes an emboss patterning roller and a lustering device having a mirror face member. The emboss patterning roller includes a roller body having a face embossed with the pattern and sealing rings attached on each side face of the roller body. The roller body and the sealing rings have a passage for flowing a cooling medium from one sealing ring through the roller body to the other sealing ring.

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