US2021222336A1PendingUtilityA1
Sheet manufacturing method
Est. expiryOct 1, 2033(~7.2 yrs left)· nominal 20-yr term from priority
D04H 1/60Y02W30/64D04H 1/736D04H 1/732D04H 1/70
71
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Claims
Abstract
A sheet manufacturing method includes a step of mixing fibers and a composite integrally including a resin and a coagulation inhibitor and a step of bonding the fibers and the composite. The composite is a powder whose volume average particle diameter is 1 μm or more to 100 μm or less, and at least a portion of the coagulation inhibitor is arranged in a surface of the composite.
Claims
exact text as granted — not AI-modified1 . A sheet manufacturing method comprising:
a step of mixing fibers and a composite integrally including a resin and a coagulation inhibitor, the composite being a powder whose volume average particle diameter is 1 μm or more to 100 μm or less, at least a portion of the coagulation inhibitor being arranged in a surface of the composite; and a step of bonding the fibers and the composite.
2 . The sheet manufacturing method according to claim 1 ,
wherein the composite is a powder whose volume average particle diameter is 5 μm or more to 35 μm or less.
3 . The sheet manufacturing method according to claim 1 ,
wherein a number average particle diameter of the coagulation inhibitor is 0.001 μm or more to 1 μm or less.
4 . The sheet manufacturing method according to claim 1 ,
wherein a coverage ratio of the surface of the composite by the coagulation inhibitor is 20% or more to 100% or less.
5 . The sheet manufacturing method according to claim 1 ,
wherein the coagulation inhibitor is 0.1 parts by weight or more to 5 parts by weight or less with respect to 100 parts by weight of the composite.Join the waitlist — get patent alerts
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