DE3630772C2 - - Google Patents

Info

Publication number
DE3630772C2
DE3630772C2 DE3630772A DE3630772A DE3630772C2 DE 3630772 C2 DE3630772 C2 DE 3630772C2 DE 3630772 A DE3630772 A DE 3630772A DE 3630772 A DE3630772 A DE 3630772A DE 3630772 C2 DE3630772 C2 DE 3630772C2
Authority
DE
Germany
Prior art keywords
whiteness
heat
paper
regeneration
paper web
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
Application number
DE3630772A
Other languages
German (de)
English (en)
Other versions
DE3630772A1 (de
Inventor
Bernd Dr.-Ing. 4500 Osnabrueck De Reinhardt
Ulrik Dipl.-Ing. 4512 Wallenhorst De Arneberg
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.)
Kaemmerer 4500 Osnabrueck De GmbH
Original Assignee
Kaemmerer 4500 Osnabrueck De GmbH
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
Priority to DE19863630772 priority Critical patent/DE3630772A1/de
Application filed by Kaemmerer 4500 Osnabrueck De GmbH filed Critical Kaemmerer 4500 Osnabrueck De GmbH
Priority to AT87110651T priority patent/ATE59070T1/de
Priority to EP87110651A priority patent/EP0259584B1/de
Priority to ES87110651T priority patent/ES2001747B3/es
Priority to DE8787110651T priority patent/DE3766675D1/de
Priority to DD87306220A priority patent/DD262049A5/de
Priority to FI873772A priority patent/FI873772A/fi
Priority to NO873765A priority patent/NO873765L/no
Publication of DE3630772A1 publication Critical patent/DE3630772A1/de
Application granted granted Critical
Publication of DE3630772C2 publication Critical patent/DE3630772C2/de
Granted legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H25/00—After-treatment of paper not provided for in groups D21H17/00 - D21H23/00
    • D21H25/04—Physical treatment, e.g. heating, irradiating

Landscapes

  • Paper (AREA)
  • Ladders (AREA)
  • Programmable Controllers (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Catalysts (AREA)
DE19863630772 1986-09-10 1986-09-10 Verfahren zur beschleunigung der weissgradregeneration hitzebehandelter papiere Granted DE3630772A1 (de)

Priority Applications (8)

Application Number Priority Date Filing Date Title
DE19863630772 DE3630772A1 (de) 1986-09-10 1986-09-10 Verfahren zur beschleunigung der weissgradregeneration hitzebehandelter papiere
EP87110651A EP0259584B1 (de) 1986-09-10 1987-07-23 Verfahren zur Beschleunigung der Weissgradregeneration hitzebehandelter Papiere
ES87110651T ES2001747B3 (es) 1986-09-10 1987-07-23 Procedimiento para acelerar la regeneracion del grado de blanqueo de papel tratado con calor
DE8787110651T DE3766675D1 (de) 1986-09-10 1987-07-23 Verfahren zur beschleunigung der weissgradregeneration hitzebehandelter papiere.
AT87110651T ATE59070T1 (de) 1986-09-10 1987-07-23 Verfahren zur beschleunigung der weissgradregeneration hitzebehandelter papiere.
DD87306220A DD262049A5 (de) 1986-09-10 1987-08-20 Verfahren zur beschleunigung der weissgradregeneration hitzebehandelter papiere
FI873772A FI873772A (fi) 1986-09-10 1987-08-31 Foerfarande foer accelerering av blekningsregeneration av vaermebehandlade papper.
NO873765A NO873765L (no) 1986-09-10 1987-09-09 Fremgangsmaate for fremskynding av hvithetsgradregenerasjon av varmebehandlet papir.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863630772 DE3630772A1 (de) 1986-09-10 1986-09-10 Verfahren zur beschleunigung der weissgradregeneration hitzebehandelter papiere

Publications (2)

Publication Number Publication Date
DE3630772A1 DE3630772A1 (de) 1988-03-24
DE3630772C2 true DE3630772C2 (xx) 1988-08-11

Family

ID=6309275

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19863630772 Granted DE3630772A1 (de) 1986-09-10 1986-09-10 Verfahren zur beschleunigung der weissgradregeneration hitzebehandelter papiere
DE8787110651T Expired - Lifetime DE3766675D1 (de) 1986-09-10 1987-07-23 Verfahren zur beschleunigung der weissgradregeneration hitzebehandelter papiere.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE8787110651T Expired - Lifetime DE3766675D1 (de) 1986-09-10 1987-07-23 Verfahren zur beschleunigung der weissgradregeneration hitzebehandelter papiere.

Country Status (7)

Country Link
EP (1) EP0259584B1 (xx)
AT (1) ATE59070T1 (xx)
DD (1) DD262049A5 (xx)
DE (2) DE3630772A1 (xx)
ES (1) ES2001747B3 (xx)
FI (1) FI873772A (xx)
NO (1) NO873765L (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5622259A (en) * 1995-06-07 1997-04-22 Church; Jonathan M. Reduction of discoloration in plastic materials

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3625743A (en) * 1967-12-12 1971-12-07 Tamotsu Watanabe Method for impregnating running paper with moisture
DE2808931A1 (de) * 1977-03-04 1978-09-07 Dynachem Corp Verfahren zum beschichten oder bedrucken eines substrates
JPS5959995A (ja) * 1982-09-28 1984-04-05 神崎製紙株式会社 キヤスト塗被紙の製造方法

Also Published As

Publication number Publication date
NO873765D0 (no) 1987-09-09
FI873772A0 (fi) 1987-08-31
EP0259584A1 (de) 1988-03-16
ES2001747A4 (es) 1988-06-16
ES2001747B3 (es) 1991-06-01
DE3630772A1 (de) 1988-03-24
FI873772A (fi) 1988-03-11
DE3766675D1 (de) 1991-01-24
DD262049A5 (de) 1988-11-16
NO873765L (no) 1988-03-11
EP0259584B1 (de) 1990-12-12
ATE59070T1 (de) 1990-12-15

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee