公开(公告)号：US10118330B2

公开(公告)日：2018-11-06

申请号：US15304606

申请日：2015-04-02

Applicant: SIDEL PARTICIPATIONS

Inventor： Damien Cirette ,  Yves Roche

IPC: B29C49/48 ,  B29C49/12 ,  B29C49/36 ,  B29C49/70 ,  B29C49/30 ,  B29K67/00 ,  B29C49/06 ,  B29K101/12 ,  B29K105/00 ,  B29L31/00

Abstract: A molding unit (10) for forming a container made of thermoplastic material, includes: —a mold bottom (16) that is movable between a low position, an intermediate boxing position and a high position; —a carriage (24) that supports the mold bottom (16) and is mounted in a movable manner in a fixed holder (26); —actuation elements for moving the carriage (24) into its intermediate boxing position; —the actuation elements including a cylinder (32) that houses a piston (98) liable to push the mold bottom (16) through a boxing travel; characterized in that the mold bottom (16) is supported in a fixed manner by the carriage (24), the cylinder (32) being fixed with respect to the fixed holder (26). A method for employing the molding unit is also described.