METHOD OF PRODUCING PULP MOLDINGS
    11.
    发明公开
    METHOD OF PRODUCING PULP MOLDINGS 审中-公开
    用于生产含纤维线条

    公开(公告)号:EP1285994A4

    公开(公告)日:2007-12-12

    申请号:EP01919811

    申请日:2001-04-06

    Applicant: KAO CORP

    CPC classification number: D21J7/00 D21J3/10

    Abstract: A method of producing pulp moldings having a paper-making process comprising the steps of assembling split mold halves (11, 12) having suction passageways (14) to form a paper-making mold (10), feeding pulp slurry of predetermined set feed concentration into the cavity (13) in the paper-making mold (10), and sucking the pulp slurry through the suction passageways (14) to form a pulp layer (15) on the inner surface of the paper-making mold (10), wherein the concentration of the pulp slurry in the cavity (13) in the initial and/or final period of formation of the pulp layer (15) in the paper-making process is lower than the above-mentioned set feed concentration of the pulp slurry.

    METHOD OF MANUFACTURING PULP MOLD FORMED BODY
    12.
    发明公开
    METHOD OF MANUFACTURING PULP MOLD FORMED BODY 有权
    用于生产纸浆模塑

    公开(公告)号:EP1266998A4

    公开(公告)日:2007-11-28

    申请号:EP01904500

    申请日:2001-02-16

    Applicant: KAO CORP

    CPC classification number: D21J7/00 D21J3/10

    Abstract: A method of manufacturing a pulp mold formed body, comprising the steps of feeding pulp slurry into a cavity (4) of a paper mold (1) having the cavity of a specified shape so as to form a main formed body (7) comprising a pulp mold formed body (7a) having an opening and a release part (7b) connected continuously to the end surface of the opening and having a flange (7c), inserting a core (8) into the main formed body (7), expanding the core (8) so as to press the main formed body (7) against a paper surface, taking out the main formed body (7) from the paper mold (1), and cutting the main formed body (7) at a connection part between the release part (7b) and pulp mold formed body (7a) of the main formed body (7).

    15.
    发明专利
    未知

    公开(公告)号:DE60033358T2

    公开(公告)日:2007-10-31

    申请号:DE60033358

    申请日:2000-11-16

    Applicant: KAO CORP

    Abstract: A method of producing a pulp molded article comprising a papermaking step in which a pulp slurry is fed to the surface of a papermaking mold having suction paths, and water contained in the pulp slurry is sucked through the suction paths whereby the pulp is deposited on the surface to form a wet preform, and a dewatering step in which the wet preform is dewatered, wherein the temperature of the fed pulp slurry is raised while the pulp is being deposited on the surface.

    16.
    发明专利
    未知

    公开(公告)号:DE69935784D1

    公开(公告)日:2007-05-24

    申请号:DE69935784

    申请日:1999-02-22

    Applicant: KAO CORP

    Abstract: Pulp deposited bodies (7 and 8) are formed on the surfaces (2a and 3a) of a set of splits (2 and 3) of a papermaking mold, each split having a plurality of interconnecting holes connecting the outside to the inside thereof, and the splits (2 and 3) are mated to join the pulp deposited bodies (7 and 8).

    17.
    发明专利
    未知

    公开(公告)号:DE60033358D1

    公开(公告)日:2007-03-29

    申请号:DE60033358

    申请日:2000-11-16

    Applicant: KAO CORP

    Abstract: A method of producing a pulp molded article comprising a papermaking step in which a pulp slurry is fed to the surface of a papermaking mold having suction paths, and water contained in the pulp slurry is sucked through the suction paths whereby the pulp is deposited on the surface to form a wet preform, and a dewatering step in which the wet preform is dewatered, wherein the temperature of the fed pulp slurry is raised while the pulp is being deposited on the surface.

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