Liquid supply member and manufacturing method of liquid supply member
US10926441B2 · kind B2 · utility
1Cited by
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10Claims
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Assignee
Inventors
Key dates
| Filing date | Jul 13, 2017 |
| Grant date | Feb 23, 2021 |
| Priority date | — |
| Expiry date | Jul 24, 2038 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29L2031/7678
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
There is provided a liquid supply member capable of suppressing deformation of a liquid supply path and decrease in sealing property of a liquid supply path, during molding, and a manufacturing method of the liquid supply member. For that purpose, in die-slide injection molding that combines two components, a protection portion that protects a part of one component easily affected by heat and pressure, is provided on the other component.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.