Pressing device and pressing process apparatus using the same
US12117753B2 · kind B2 · utility
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20Claims
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Key dates
| Filing date | Oct 3, 2022 |
| Grant date | Oct 15, 2024 |
| Priority date | — |
| Expiry date | Oct 22, 2042 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G2215/2038
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A pressing device includes a first pressurization unit; a second pressurization unit that is provided to face the first pressurization unit, and sandwiches and pressurizes a medium moving in a contact region formed between the first pressurization unit and the second pressurization unit; and a contact region variable unit that changes a width dimension of the contact region along a moving direction of the medium in a state of maintaining a contact pressure on an outlet side of the contact region, in varying a contact state of the contact region.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.