Invention Grant
- Patent Title: Die with controlled breather for rotational pressing
- Patent Title (中): 带有受控呼吸器的模具用于旋转压制
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Application No.: US11653367Application Date: 2007-01-16
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Publication No.: US07677876B2Publication Date: 2010-03-16
- Inventor: Claudia Persico
- Applicant: Claudia Persico
- Applicant Address: IT Nembro BG
- Assignee: Persico S.p.A.
- Current Assignee: Persico S.p.A.
- Current Assignee Address: IT Nembro BG
- Agency: Jacobson Holman PLLC
- Priority: ITMI2006A0055 20060116
- Main IPC: B29C33/10
- IPC: B29C33/10

Abstract:
A die for rotational pressing includes a breather device for connection of the interior of the die with the exterior and which has a passage between the interior and the exterior of the die equipped with a valve operated by an actuator piloted by a handling controller for opening the passage after a first step of the pressing process. The valve allows the breather of the internal pressure of the die and/or controlled injection of air under pressure into the die.
Public/Granted literature
- US20070166424A1 Die with controlled breather for rotational pressing Public/Granted day:2007-07-19
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