IT1056817B - Processo per la fabbricazione di un nastro di carta assorbente soffice e voluminoso e voluminoso e nastro ottenuto con l impiego di tale processo - Google Patents
Processo per la fabbricazione di un nastro di carta assorbente soffice e voluminoso e voluminoso e nastro ottenuto con l impiego di tale processoInfo
- Publication number
- IT1056817B IT1056817B IT7620779A IT2077976A IT1056817B IT 1056817 B IT1056817 B IT 1056817B IT 7620779 A IT7620779 A IT 7620779A IT 2077976 A IT2077976 A IT 2077976A IT 1056817 B IT1056817 B IT 1056817B
- Authority
- IT
- Italy
- Prior art keywords
- voluminous
- tape
- soft
- manufacture
- absorbent paper
- Prior art date
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
- D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
- D21H11/10—Mixtures of chemical and mechanical pulp
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
- A61L15/28—Polysaccharides or their derivatives
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F11/00—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines
- D21F11/006—Making patterned paper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N1/00—Pretreatment of moulding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
- B27N3/08—Moulding or pressing
- B27N3/10—Moulding of mats
-
- 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/37—Polymers of unsaturated acids or derivatives thereof, e.g. polyacrylates
- D21H17/375—Poly(meth)acrylamide
-
- 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
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
- D21H21/18—Reinforcing agents
- D21H21/20—Wet strength agents
-
- 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
- D21H25/005—Mechanical treatment
Landscapes
- Health & Medical Sciences (AREA)
- Hematology (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Paper (AREA)
- Nonwoven Fabrics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US55437875A | 1975-03-03 | 1975-03-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1056817B true IT1056817B (it) | 1982-02-20 |
Family
ID=24213104
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT7620779A IT1056817B (it) | 1975-03-03 | 1976-03-02 | Processo per la fabbricazione di un nastro di carta assorbente soffice e voluminoso e voluminoso e nastro ottenuto con l impiego di tale processo |
Country Status (12)
Country | Link |
---|---|
US (1) | US4120747A (it) |
JP (1) | JPS51143703A (it) |
BE (1) | BE839141A (it) |
CA (1) | CA1037754A (it) |
DE (1) | DE2608269A1 (it) |
ES (1) | ES445717A1 (it) |
FI (1) | FI760544A (it) |
FR (1) | FR2303116A1 (it) |
GB (1) | GB1533045A (it) |
IT (1) | IT1056817B (it) |
NL (1) | NL7602190A (it) |
SE (1) | SE7602750L (it) |
Families Citing this family (47)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI771295A (fi) * | 1977-04-22 | 1978-10-23 | Nokia Oy Ab | Tissuepappersmaskin |
AU528358B2 (en) * | 1978-02-21 | 1983-04-28 | Johnson & Johnson | Absorbent structure |
US4226237A (en) * | 1979-01-30 | 1980-10-07 | Johnson & Johnson | Layered absorbent structure |
US4247362A (en) * | 1979-05-21 | 1981-01-27 | The Buckeye Cellulose Corporation | High yield fiber sheets |
US4391670A (en) * | 1981-10-07 | 1983-07-05 | International Paper Company | Low energy TMP furnish of improved strength by ozonation and press drying |
US4464224A (en) * | 1982-06-30 | 1984-08-07 | Cip Inc. | Process for manufacture of high bulk paper |
US4488932A (en) * | 1982-08-18 | 1984-12-18 | James River-Dixie/Northern, Inc. | Fibrous webs of enhanced bulk and method of manufacturing same |
US4536432A (en) * | 1984-04-18 | 1985-08-20 | Personal Products Co. | Stabilized absorbent structure and method of making same |
US4734162A (en) * | 1985-08-14 | 1988-03-29 | The Procter & Gamble Company | Hardwood pulp having a tactile sense of softness, and tissue paper webs thereof |
US4731161A (en) * | 1986-07-31 | 1988-03-15 | Union Camp Corporation | Semibleaching liquor for Kraft paper products |
US5048589A (en) * | 1988-05-18 | 1991-09-17 | Kimberly-Clark Corporation | Non-creped hand or wiper towel |
US5188708A (en) * | 1989-02-15 | 1993-02-23 | Union Camp Patent Holding, Inc. | Process for high consistency oxygen delignification followed by ozone relignification |
US5173153A (en) * | 1991-01-03 | 1992-12-22 | Union Camp Patent Holding, Inc. | Process for enhanced oxygen delignification using high consistency and a split alkali addition |
US5409570A (en) * | 1989-02-15 | 1995-04-25 | Union Camp Patent Holding, Inc. | Process for ozone bleaching of oxygen delignified pulp while conveying the pulp through a reaction zone |
US5525195A (en) * | 1989-02-15 | 1996-06-11 | Union Camp Patent Holding, Inc. | Process for high consistency delignification using a low consistency alkali pretreatment |
US5085734A (en) * | 1989-02-15 | 1992-02-04 | Union Camp Patent Holding, Inc. | Methods of high consistency oxygen delignification using a low consistency alkali pretreatment |
US5211811A (en) * | 1989-02-15 | 1993-05-18 | Union Camp Patent Holding, Inc. | Process for high consistency oxygen delignification of alkaline treated pulp followed by ozone delignification |
US5217574A (en) * | 1989-02-15 | 1993-06-08 | Union Camp Patent Holdings Inc. | Process for oxygen delignifying high consistency pulp by removing and recycling pressate from alkaline pulp |
US5164043A (en) * | 1990-05-17 | 1992-11-17 | Union Camp Patent Holding, Inc. | Environmentally improved process for bleaching lignocellulosic materials with ozone |
US5164044A (en) * | 1990-05-17 | 1992-11-17 | Union Camp Patent Holding, Inc. | Environmentally improved process for bleaching lignocellulosic materials with ozone |
SE500524C2 (sv) * | 1990-09-12 | 1994-07-11 | Eka Nobel Ab | Mjukt papper med hög styrka samt förfarande för dess framställning |
US5336373A (en) * | 1992-12-29 | 1994-08-09 | Scott Paper Company | Method for making a strong, bulky, absorbent paper sheet using restrained can drying |
US5667636A (en) * | 1993-03-24 | 1997-09-16 | Kimberly-Clark Worldwide, Inc. | Method for making smooth uncreped throughdried sheets |
US5399412A (en) * | 1993-05-21 | 1995-03-21 | Kimberly-Clark Corporation | Uncreped throughdried towels and wipers having high strength and absorbency |
US5607551A (en) | 1993-06-24 | 1997-03-04 | Kimberly-Clark Corporation | Soft tissue |
US5554259A (en) * | 1993-10-01 | 1996-09-10 | Union Camp Patent Holdings, Inc. | Reduction of salt scale precipitation by control of process stream Ph and salt concentration |
CA2141181A1 (en) † | 1994-09-21 | 1996-03-22 | Kimberly-Clark Worldwide, Inc. | Wet-resilient webs |
SE505388C2 (sv) * | 1995-11-24 | 1997-08-18 | Sca Hygiene Paper Ab | Mjukt, bulkigt, absorberande papper innehållande kemitermomekanisk massa |
US6149767A (en) | 1997-10-31 | 2000-11-21 | Kimberly-Clark Worldwide, Inc. | Method for making soft tissue |
US6143135A (en) | 1996-05-14 | 2000-11-07 | Kimberly-Clark Worldwide, Inc. | Air press for dewatering a wet web |
US6083346A (en) | 1996-05-14 | 2000-07-04 | Kimberly-Clark Worldwide, Inc. | Method of dewatering wet web using an integrally sealed air press |
US6096169A (en) | 1996-05-14 | 2000-08-01 | Kimberly-Clark Worldwide, Inc. | Method for making cellulosic web with reduced energy input |
US6187137B1 (en) * | 1997-10-31 | 2001-02-13 | Kimberly-Clark Worldwide, Inc. | Method of producing low density resilient webs |
US6197154B1 (en) | 1997-10-31 | 2001-03-06 | Kimberly-Clark Worldwide, Inc. | Low density resilient webs and methods of making such webs |
US6306257B1 (en) | 1998-06-17 | 2001-10-23 | Kimberly-Clark Worldwide, Inc. | Air press for dewatering a wet web |
US6280573B1 (en) | 1998-08-12 | 2001-08-28 | Kimberly-Clark Worldwide, Inc. | Leakage control system for treatment of moving webs |
US6318727B1 (en) | 1999-11-05 | 2001-11-20 | Kimberly-Clark Worldwide, Inc. | Apparatus for maintaining a fluid seal with a moving substrate |
DE10134906A1 (de) * | 2001-07-18 | 2003-02-06 | Voith Paper Patent Gmbh | Verfahren und Vorrichtung zur Herstellung einer mit einer dreidimensionalen Struktur versehenen Faserstoffbahn |
US6913673B2 (en) | 2001-12-19 | 2005-07-05 | Kimberly-Clark Worldwide, Inc. | Heated embossing and ply attachment |
US7622020B2 (en) * | 2002-04-23 | 2009-11-24 | Georgia-Pacific Consumer Products Lp | Creped towel and tissue incorporating high yield fiber |
US7749355B2 (en) | 2005-09-16 | 2010-07-06 | The Procter & Gamble Company | Tissue paper |
US7744723B2 (en) | 2006-05-03 | 2010-06-29 | The Procter & Gamble Company | Fibrous structure product with high softness |
US20080087390A1 (en) * | 2006-10-11 | 2008-04-17 | Fort James Corporation | Multi-step pulp bleaching |
CN104894668B (zh) * | 2010-05-11 | 2017-04-12 | Fp创新研究中心 | 纤维素纳米纤丝机 |
FI127368B (fi) | 2013-06-20 | 2018-04-30 | Metsae Board Oyj | Menetelmä kuituradan valmistamiseksi sekä kuitutuote |
CN108914668B (zh) * | 2018-07-16 | 2021-04-02 | 天津科技大学 | 一种提高竹浆纤维柔软度的方法 |
WO2024133425A1 (en) * | 2022-12-21 | 2024-06-27 | Billerud Aktiebolag (Publ) | Two-step impregnation in production of ctmp from maple wood |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3301746A (en) * | 1964-04-13 | 1967-01-31 | Procter & Gamble | Process for forming absorbent paper by imprinting a fabric knuckle pattern thereon prior to drying and paper thereof |
US3773610A (en) * | 1970-12-11 | 1973-11-20 | Bauer Bros Co | Pressurized system for pulp refining including pressurized double disk treatment |
CA970111A (en) * | 1970-12-21 | 1975-07-01 | Rudra P. Singh | Preparation of wood pulp |
US3821068A (en) * | 1972-10-17 | 1974-06-28 | Scott Paper Co | Soft,absorbent,fibrous,sheet material formed by avoiding mechanical compression of the fiber furnish until the sheet is at least 80% dry |
-
1976
- 1976-02-27 SE SE7602750A patent/SE7602750L/xx unknown
- 1976-02-28 DE DE19762608269 patent/DE2608269A1/de not_active Withdrawn
- 1976-03-02 FI FI760544A patent/FI760544A/fi not_active Application Discontinuation
- 1976-03-02 FR FR7605868A patent/FR2303116A1/fr active Pending
- 1976-03-02 IT IT7620779A patent/IT1056817B/it active
- 1976-03-02 CA CA246,969A patent/CA1037754A/en not_active Expired
- 1976-03-03 NL NL7602190A patent/NL7602190A/xx not_active Application Discontinuation
- 1976-03-03 GB GB8114/76A patent/GB1533045A/en not_active Expired
- 1976-03-03 ES ES445717A patent/ES445717A1/es not_active Expired
- 1976-03-03 JP JP51023039A patent/JPS51143703A/ja active Pending
- 1976-03-03 BE BE164814A patent/BE839141A/xx unknown
-
1977
- 1977-07-18 US US05/817,073 patent/US4120747A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US4120747A (en) | 1978-10-17 |
BE839141A (fr) | 1976-09-03 |
NL7602190A (nl) | 1976-09-07 |
FR2303116A1 (fr) | 1976-10-01 |
DE2608269A1 (de) | 1976-09-23 |
ES445717A1 (es) | 1977-10-01 |
CA1037754A (en) | 1978-09-05 |
FI760544A (it) | 1976-09-04 |
GB1533045A (en) | 1978-11-22 |
JPS51143703A (en) | 1976-12-10 |
SE7602750L (sv) | 1976-09-06 |
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