FI56417B - Ljuddaempare foer en sugvals i en pappers- eller kartongmaskin - Google Patents

Ljuddaempare foer en sugvals i en pappers- eller kartongmaskin

Info

Publication number
FI56417B
FI56417B FI760494A FI760494A FI56417B FI 56417 B FI56417 B FI 56417B FI 760494 A FI760494 A FI 760494A FI 760494 A FI760494 A FI 760494A FI 56417 B FI56417 B FI 56417B
Authority
FI
Finland
Prior art keywords
sugvals
ljuddaempare
pappers
foer
mask
Prior art date
Application number
FI760494A
Other languages
English (en)
Other versions
FI56417C (fi
FI760494A (fi
Inventor
Pekka Haikkala
Olli-Pekka Sorma
Original Assignee
Tampella Oy Ab
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tampella Oy Ab filed Critical Tampella Oy Ab
Priority to FI760494A priority Critical patent/FI56417C/fi
Priority to SE7701617A priority patent/SE415042B/xx
Publication of FI760494A publication Critical patent/FI760494A/fi
Application granted granted Critical
Publication of FI56417B publication Critical patent/FI56417B/fi
Publication of FI56417C publication Critical patent/FI56417C/fi

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F3/00—Press section of machines for making continuous webs of paper
    • D21F3/02—Wet presses
    • D21F3/10—Suction rolls, e.g. couch rolls
    • D21F3/105—Covers thereof
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F5/00—Dryer section of machines for making continuous webs of paper
    • D21F5/14—Drying webs by applying vacuum
    • D21F5/143—Drying webs by applying vacuum through perforated cylinders
FI760494A 1976-02-25 1976-02-25 Ljuddaempare foer en sugvals i en pappers- eller kartongmaskin FI56417C (fi)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI760494A FI56417C (fi) 1976-02-25 1976-02-25 Ljuddaempare foer en sugvals i en pappers- eller kartongmaskin
SE7701617A SE415042B (sv) 1976-02-25 1977-02-14 Ljuddempningsanordning for en sugvals i en pappers- eller kartongmaskin

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI760494A FI56417C (fi) 1976-02-25 1976-02-25 Ljuddaempare foer en sugvals i en pappers- eller kartongmaskin
FI760494 1976-02-25

Publications (3)

Publication Number Publication Date
FI760494A FI760494A (fi) 1977-08-26
FI56417B true FI56417B (fi) 1979-09-28
FI56417C FI56417C (fi) 1980-01-10

Family

ID=8509789

Family Applications (1)

Application Number Title Priority Date Filing Date
FI760494A FI56417C (fi) 1976-02-25 1976-02-25 Ljuddaempare foer en sugvals i en pappers- eller kartongmaskin

Country Status (2)

Country Link
FI (1) FI56417C (fi)
SE (1) SE415042B (fi)

Also Published As

Publication number Publication date
FI56417C (fi) 1980-01-10
SE7701617L (sv) 1977-08-26
SE415042B (sv) 1980-09-01
FI760494A (fi) 1977-08-26

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: OY TAMPELLA AB