The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 28, 2023
Filed:
Mar. 22, 2019
Flexiject Ab, Alingsas, SE;
Lennart Karlsson, Alingsas, SE;
FLEXIJECT AB, Alingsas, SE;
Abstract
Method for injection moulding one or more parts using an injection moulding machine and tool () comprising at least one mould cavity (), and a feed system comprising at least one gate () and at least one runner () that is located upstream of the at least one gate (). The at least one runner () comprises a at least one moveable wall and the method comprises the step of changing at least one cross-sectional dimension (T, B, H, S or S+ΔS) of the at least one runner () by moving the at least one moveable wall in order achieve at least one of the following: a) to vary a flow rate of material in the at least one runner (), b) to apply a holding pressure to material in the at least one runner () and consequently to the at least one mould cavity (), c) to compress residue in the at least one runner ().
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile