US3647618A - Method and apparatus for improving formation uniformity of paper - Google Patents

Method and apparatus for improving formation uniformity of paper Download PDF

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Publication number
US3647618A
US3647618A US850861A US3647618DA US3647618A US 3647618 A US3647618 A US 3647618A US 850861 A US850861 A US 850861A US 3647618D A US3647618D A US 3647618DA US 3647618 A US3647618 A US 3647618A
Authority
US
United States
Prior art keywords
web
rolls
formation
paper
nip
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
US850861A
Other languages
English (en)
Inventor
Sangho E Back
Rueben A Marti
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
James River Corp of Nevada
Original Assignee
Crown Zellerbach Corp
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 Crown Zellerbach Corp filed Critical Crown Zellerbach Corp
Application granted granted Critical
Publication of US3647618A publication Critical patent/US3647618A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
    • D21G1/00—Calenders; Smoothing apparatus
    • D21G1/0073—Accessories for calenders
    • D21G1/0093—Web conditioning devices
US850861A 1969-08-18 1969-08-18 Method and apparatus for improving formation uniformity of paper Expired - Lifetime US3647618A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US85086169A 1969-08-18 1969-08-18

Publications (1)

Publication Number Publication Date
US3647618A true US3647618A (en) 1972-03-07

Family

ID=25309298

Family Applications (1)

Application Number Title Priority Date Filing Date
US850861A Expired - Lifetime US3647618A (en) 1969-08-18 1969-08-18 Method and apparatus for improving formation uniformity of paper

Country Status (7)

Country Link
US (1) US3647618A (nl)
BE (1) BE754025A (nl)
DE (1) DE2036949C3 (nl)
FR (1) FR2057945A5 (nl)
GB (1) GB1266658A (nl)
NL (1) NL167744C (nl)
SE (1) SE368729B (nl)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4612231A (en) * 1981-10-05 1986-09-16 James River-Dixie Northern, Inc. Patterned dry laid fibrous web products of enhanced absorbency
US5505820A (en) * 1995-01-11 1996-04-09 Westvaco Corporation Method for providing enhanced smoothness for a paper web
US20090056894A1 (en) * 2007-08-30 2009-03-05 Michael Alan Hermans Tissue machine parent roll with a Z-direction intensive property profile

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2525650A1 (fr) * 1982-04-22 1983-10-28 Condat Papeteries Procede et dispositif pour la fabrication de papiers ou cartons
DE4335053A1 (de) * 1993-10-14 1995-04-20 Kleinewefers Gmbh Verfahren und Vorrichtung zum Veredeln einer Papierbahn

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4612231A (en) * 1981-10-05 1986-09-16 James River-Dixie Northern, Inc. Patterned dry laid fibrous web products of enhanced absorbency
US5505820A (en) * 1995-01-11 1996-04-09 Westvaco Corporation Method for providing enhanced smoothness for a paper web
US20090056894A1 (en) * 2007-08-30 2009-03-05 Michael Alan Hermans Tissue machine parent roll with a Z-direction intensive property profile
US8277609B2 (en) * 2007-08-30 2012-10-02 Kimberly-Clark Worldwide, Inc Tissue machine parent roll having variable intrinsic sheet dryness

Also Published As

Publication number Publication date
DE2036949B2 (de) 1978-10-05
FR2057945A5 (nl) 1971-05-21
DE2036949A1 (de) 1971-03-04
NL7011922A (nl) 1971-02-22
DE2036949C3 (de) 1980-06-12
GB1266658A (nl) 1972-03-15
NL167744B (nl) 1981-08-17
NL167744C (nl) 1982-01-18
BE754025A (fr) 1970-12-31
SE368729B (nl) 1974-07-15

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