-
公开(公告)号:US11065784B2
公开(公告)日:2021-07-20
申请号:US16085171
申请日:2017-03-15
Inventor: Piero Maretti , Stefano Bergami , Davide Penazzi
Abstract: A method for assembling a female mould on a moulding machine, comprises the steps of: providing a pre-assembled female mould arrangement, the pre-assembled female mould arrangement comprising a plurality of components including at least a base, a forming device having a forming cavity and a fastening element which renders the forming device fixed relative to the base; placing the pre-assembled female mould arrangement on a support of the moulding machine; fixing the pre-assembled female mould arrangement to the support.
-
公开(公告)号:US10780615B2
公开(公告)日:2020-09-22
申请号:US16318414
申请日:2017-07-07
Inventor: Davide Penazzi
Abstract: A punch for the compression molding of plastic material for forming capsules for containers closure, wherein the punch includes a stem portion made of steel and a head portion made of copper alloy screwed to the stem portion, wherein a separation interface between the stem portion and head portion includes a passage for gas that reaches a bottom surface of the punch delimitating one forming cavity where the compression molding of the plastic material occurs, and wherein one channel internal to the head portion communicates with the passage for gas to enable extraction of gas out of the forming cavity.
-
公开(公告)号:US20180001521A1
公开(公告)日:2018-01-04
申请号:US15541586
申请日:2016-01-20
Inventor: Stefano Bergami , Davide Penazzi
Abstract: A mold is provided for forming caps for closing containers by compression molding doses of plastic material, where a bottom wall of the cap, or at least one portion of the bottom wall is very thin. The mold includes two half-molds axially movable towards each other which assume an end closed position without a dose. A tubular element is slidable around the second half-mold and partially defines the cavity. The tubular element contacts an axial abutment of the first half-mold at one side and an axial end stop of the second half-mold at the other side to prevent hard contact between the half-molds.
-
公开(公告)号:US20150044323A1
公开(公告)日:2015-02-12
申请号:US14371684
申请日:2013-03-20
Inventor: Davide Penazzi
IPC: B29C33/02
CPC classification number: B29C33/02 , B29C33/04 , B29C45/7312 , B29K2105/253 , B29L2031/565
Abstract: A male mould element includes a cooling circuit having first passage elements obtained in a first component of the male mould element and second passage elements obtained in a second component of the male mould element, the first passage elements and the second passage elements being distributed around a longitudinal axis of the male mould element so that there exist a plurality of angular positions of the first component relative to the second component in which the first passage elements are in fluid communication with the second passage elements.
Abstract translation: 阳模元件包括具有在阳模元件的第一部件中获得的第一通道元件和在阳模元件的第二部件中获得的第二通道元件的冷却回路,第一通道元件和第二通道元件围绕 阳模元件的纵向轴线,使得第一部件相对于第二部件存在多个角位置,其中第一通道元件与第二通道元件流体连通。
-
-
-