Patent · US Expired

Sheeter gap adjustment and hydraulic operation

US7217382B2 · kind B2 · utility

0Cited by
11References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 16, 2004
Grant dateMay 15, 2007
Priority date
Expiry dateJun 6, 2025

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB29C43/222
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

An improved dough sheeting system and method which allow for improved selection of sheeter gap size and which provide a quick release mechanism to prevent damage to sheeter rollers. Hydraulic actuators, attached to a movable roller, hold the roller in a fixed position relative to an opposing roller. The actuators are engaged with a closing force in excess of the force exerted by the sheeted material against the rollers thereby ensuring that the rollers maintain a gap of fixed width. Thermal expansion blocks mounted to the frame or housing of the opposing roller provide a means for fine adjustments in the sheeter gap.

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