DEFIBRATED MATERIAL MANUFACTURING DEVICE, AND SHEET MANUFACTURING APPARATUS

    公开(公告)号:EP3438337A1

    公开(公告)日:2019-02-06

    申请号:EP18186128.7

    申请日:2018-07-27

    发明人: MIYASAKA, Yoichi

    IPC分类号: D04H1/425 B27N3/04 D21B1/06

    摘要: Provided is technology improving the operation rate of a defibrated material manufacturing device and sheet manufacturing apparatus. Including a defibrator 160 that defibrates feedstock containing fiber and produces defibrated material; feedstock supply units 101 and 102 that supply the feedstock to the defibrator 160; a monitoring device 135; and cleaning devices 170A and 170B. The feedstock supply units 101 and 102 include a vibratory linear feeder 120 for conveying feedstock; a storage hopper 140 that supplies feedstock to the defibrator 160; a load cell 142 and a timing device 145 that measure states of the feedstock stored in the storage hopper 140. When the feedstock conveyance speed of the feedstock supply units 101 and 102 becomes slower than during normal operation, the monitoring device 135 activates the cleaning devices 170A and 170B, and the cleaning devices 170A and 170B execute on at least one of the vibratory linear feeder 120 and storage hopper 140 a cleaning process that preemptively prevents stopping of conveyance.

    PROCESS OF MAKING A FLOCKS-BASED THERMAL AND/OR ACOUSTIC INSULATING MATERIAL

    公开(公告)号:EP3375934A1

    公开(公告)日:2018-09-19

    申请号:EP18162261.4

    申请日:2018-03-16

    申请人: Enerpaper S.r.l.

    发明人: RE, Ruggero

    摘要: A process for manufacturing a flocks-based, cellulose-based thermal and/or acoustic insulating materials is described.
    The process is characterized by the fact it comprises the following steps:
    - preparing a cellulose-based pulp;
    - adding to said pulp a mixture (A) comprising at least one substance having a fireproof property and/or at least one substance having an anti-mould property;
    - making a paper web having a determined thickness and grammage, from said pulp;
    - applying on both sides of the web the mixture (B) by means of "applicators" inserted during the re-wetting and drying steps;
    - subjecting said web to a grinding operation in order to obtain flocks forming said flocks-based insulating material.

    SHEET MANUFACTURING APPARATUS
    9.
    发明公开

    公开(公告)号:EP3112513A4

    公开(公告)日:2017-12-06

    申请号:EP14884026

    申请日:2014-09-26

    申请人: SEIKO EPSON CORP

    摘要: A sheet manufacturing apparatus can process various materials and manufacture a variety of sheets by changing conditions for making the sheets. A sheet manufacturing apparatus 100 according to the invention has a supply unit 10 that supplies feedstock; a defibrating unit 20 that defibrates the feedstock; a classifier 30 that classifies defibrated material that past the defibrating unit 20; a mixing unit 50 that mixes an additive containing resin with the classified material that past the classifier 30; a sieve unit 60 that passes the mixture that past the mixing unit 50 through many openings; a deposition unit 70 that deposits precipitate that past many openings in the sieve unit 60; a forming unit 80 that applies pressure and heat to the web deposited on the deposition unit 70, forming a sheet; and a control unit 90 that changes a condition of at least one of the classifier 30, mixing unit 50, sieve unit 60, deposition unit 70, and forming unit 80.