CA993242A - Headbox - Google Patents

Headbox

Info

Publication number: CA993242A
Authority: CA; Canada
Prior art keywords: headbox
Prior art date: 1973-03-07
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

Application number

CA194,272A

Inventor

David R. Gustafson

George R. Davidson

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.)

Beloit Corp

Original Assignee

Beloit 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.)

1973-03-07

Filing date

1974-03-07

Publication date

1976-07-20

1974-03-07 Application filed by Beloit Corp filed Critical Beloit Corp

1976-07-20 Application granted granted Critical

1976-07-20 Publication of CA993242A publication Critical patent/CA993242A/en

Status Expired legal-status Critical Current

Links

Classifications

- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F1/00—Wet end of machines for making continuous webs of paper
- D21F1/02—Head boxes of Fourdrinier machines
- D21F1/026—Details of the turbulence section
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F1/00—Wet end of machines for making continuous webs of paper
- D21F1/02—Head boxes of Fourdrinier machines
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F1/00—Wet end of machines for making continuous webs of paper
- D21F1/02—Head boxes of Fourdrinier machines
- D21F1/028—Details of the nozzle section

CA194,272A 1973-03-07 1974-03-07 Headbox Expired CA993242A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US00338679A US3856619A (en)	1973-03-07	1973-03-07	Papermaking machine headbox with slice chamber containing flexible trailing elements having extended edges

Publications (1)

Publication Number	Publication Date
CA993242A true CA993242A (en)	1976-07-20

Family

ID=23325686

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA194,272A Expired CA993242A (en)	1973-03-07	1974-03-07	Headbox

Country Status (6)

Country	Link
US (1)	US3856619A (en)
JP (1)	JPS5237084B2 (en)
BR (1)	BR7401697D0 (en)
CA (1)	CA993242A (en)
ES (1)	ES423688A1 (en)
GB (1)	GB1457667A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4030971A (en) *	1974-12-13	1977-06-21	Beloit Corporation	System compensating for pressure fluctuations in a paper machine headbox
US4128455A (en) *	1977-05-20	1978-12-05	Beloit Corporation	Headbox trailing element mounting and method
DE3010730C2 (en) *	1980-03-20	1983-01-05	J.M. Voith Gmbh, 7920 Heidenheim	Headbox for a paper machine
CH672515A5 (en) *	1987-02-02	1989-11-30	Escher Wyss Gmbh
US6425984B2 (en) *	1995-10-20	2002-07-30	Institute Of Paper Science And Technology, Inc.	Layered fiber structure in paper products
US6146501A (en) *	1997-12-15	2000-11-14	Kimberly Clark Worldwide	Cross-machine direction stiffened dividers for a papermaking headbox
US6264796B1 (en)	1999-07-13	2001-07-24	The Mead Corporation	Headbox diffuser
FI119441B (en) *	2007-08-20	2008-11-14	Runtech Systems Oy	Method for compensating deformation of a paper web

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3607625A (en) *	1968-01-17	1971-09-21	Beloit Corp	Headbox

1973
- 1973-03-07 US US00338679A patent/US3856619A/en not_active Expired - Lifetime
1974
- 1974-02-27 ES ES423688A patent/ES423688A1/en not_active Expired
- 1974-03-06 JP JP49025334A patent/JPS5237084B2/ja not_active Expired
- 1974-03-06 GB GB1011274A patent/GB1457667A/en not_active Expired
- 1974-03-07 BR BR1697/74A patent/BR7401697D0/en unknown
- 1974-03-07 CA CA194,272A patent/CA993242A/en not_active Expired

Also Published As

Publication number	Publication date
ES423688A1 (en)	1976-04-16
JPS5237084B2 (en)	1977-09-20
BR7401697D0 (en)	1974-11-19
JPS5024509A (en)	1975-03-15
US3856619A (en)	1974-12-24
GB1457667A (en)	1976-12-08

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