Patent · US Active

Mold fitted with an interchangeable counter stretch molding rod

US10471643B2 · kind B2 · utility

0Cited by
5References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 17, 2016
Grant dateNov 12, 2019
Priority date
Expiry dateOct 17, 2036

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB29L2031/7158
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

Disclosed is a mold for manufacturing a container from a preform, the mold including: a side wall, a mold bottom having a through-passage in the center thereof, a cylinder including a body and a counter stretch molding rod that is mounted so as to be slidable relative to the body between an extended position in which the counter stretch molding rod projects relative to the mold bottom and a retracted position, a stand on which the mold bottom is mounted, this stand including a lower stage, an upper stage and a spacer detachably inserted between the upper stage and the lower stage and defining the cavity in part.

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