Invention Grant
- Patent Title: System and method for forming an oral care implement
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Application No.: US15726067Application Date: 2017-10-05
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Publication No.: US10723052B2Publication Date: 2020-07-28
- Inventor: Alan Sorrentino , Stephen Nelson
- Applicant: COLGATE-PALMOLIVE COMPANY
- Applicant Address: US NY New York
- Assignee: Colgate-Palmolive Company
- Current Assignee: Colgate-Palmolive Company
- Current Assignee Address: US NY New York
- Main IPC: A46B5/02
- IPC: A46B5/02 ; B29C45/16 ; B29L31/42 ; B29C45/27

Abstract:
A system for forming an oral care implement and an oral care implement formed thereby. The system may include a first mold defining a first mold cavity having a first mold cavity axis; first and second injection orifices formed into the first mold and providing passageways directly into the first portion of the first mold cavity, the second injection orifice being spaced apart from the first injection orifice; first and second hot runner sub-systems fluidly coupled to the first and second injection orifices, respectively; wherein the system is configured to dispense the first material into the first portion of the first mold cavity via the first injection orifice, and after passage of a period of time, to subsequently dispense the second material into the first portion of the first mold cavity via the second injection orifice, the second material being injected into the first material to displace the first material.
Public/Granted literature
- US20180029268A1 SYSTEM AND METHOD FOR FORMING AN ORAL CARE IMPLEMENT Public/Granted day:2018-02-01
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