FR2393880B1 - - Google Patents
Info
- Publication number
- FR2393880B1 FR2393880B1 FR7817065A FR7817065A FR2393880B1 FR 2393880 B1 FR2393880 B1 FR 2393880B1 FR 7817065 A FR7817065 A FR 7817065A FR 7817065 A FR7817065 A FR 7817065A FR 2393880 B1 FR2393880 B1 FR 2393880B1
- Authority
- FR
- France
- 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
Links
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US80451777A | 1977-06-08 | 1977-06-08 | |
| US89578778A | 1978-04-12 | 1978-04-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2393880A1 FR2393880A1 (en) | 1979-01-05 |
| FR2393880B1 true FR2393880B1 (en) | 1982-06-25 |
Family
ID=27122702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR787817065A Granted FR2393880A1 (en) | 1977-06-08 | 1978-06-07 | THERMOMECHANICAL METHOD AND APPARATUS FOR FORMING A PAPER PULP |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS5418901A (en) |
| BR (1) | BR7803644A (en) |
| CA (1) | CA1074606A (en) |
| DE (1) | DE2825069C3 (en) |
| ES (1) | ES470572A1 (en) |
| FI (1) | FI781703A (en) |
| FR (1) | FR2393880A1 (en) |
| GB (1) | GB1600570A (en) |
| SE (1) | SE7806552L (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE413784B (en) * | 1976-08-06 | 1980-06-23 | Isel Sa | SET AND DEVICE TO USE IN DEFIBRATION ZONE DEVELOPED HEAT TO MINIMIZE CONSUMPTION WHEN PREPARING MASS FOR FIBER DISC |
| SE422089B (en) * | 1978-05-03 | 1982-02-15 | Defibrator Ab | SET AND DEVICE FOR MANUFACTURING FIBER MASS OF LIGNOCELLULOSALLY MATERIAL |
| FI810330L (en) * | 1980-02-14 | 1981-08-15 | Beloit Corp | THERMOMECHANICAL DEFIBRERINGSFOERFARANDE |
| JPS56153802A (en) * | 1980-04-30 | 1981-11-28 | Nec Corp | Microwave circuit to be connected to waveguide |
| SE435849B (en) * | 1982-05-04 | 1984-10-22 | Sunds Defibrator | SET AND DEVICE FOR MANUFACTURING FIBER MASS FROM LIGNOCELLULOSIC FIBER MATERIAL |
| DE3928058A1 (en) * | 1989-08-25 | 1991-02-28 | Feldmuehle Ag | METHOD FOR TREATING WOOD GRIND |
| SE0950616L (en) * | 2003-10-02 | 2009-08-27 | Andritz Inc | Multi-stage production of mechanical pulp with AP through blast line treatment with refiner |
| CN109208365B (en) * | 2018-10-22 | 2024-03-29 | 北京华浩荣创科技有限公司 | Pulp production equipment, pulping process and pulp production process |
| US20200196658A1 (en) | 2018-12-20 | 2020-06-25 | R.J. Reynolds Tobacco Company | Method for whitening tobacco |
| SE543739C2 (en) * | 2020-05-07 | 2021-07-06 | Valmet Oy | A defibrator system and a return steam pipe |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE7317565L (en) * | 1973-12-28 | 1975-06-30 | Selander Stig Daniel | |
| SE413784B (en) * | 1976-08-06 | 1980-06-23 | Isel Sa | SET AND DEVICE TO USE IN DEFIBRATION ZONE DEVELOPED HEAT TO MINIMIZE CONSUMPTION WHEN PREPARING MASS FOR FIBER DISC |
-
1978
- 1978-05-15 CA CA303,346A patent/CA1074606A/en not_active Expired
- 1978-05-30 FI FI781703A patent/FI781703A/en not_active Application Discontinuation
- 1978-05-30 GB GB24145/78A patent/GB1600570A/en not_active Expired
- 1978-06-05 SE SE7806552A patent/SE7806552L/en unknown
- 1978-06-06 BR BR787803644A patent/BR7803644A/en unknown
- 1978-06-07 FR FR787817065A patent/FR2393880A1/en active Granted
- 1978-06-07 ES ES470572A patent/ES470572A1/en not_active Expired
- 1978-06-08 DE DE2825069A patent/DE2825069C3/en not_active Expired
- 1978-06-08 JP JP6840978A patent/JPS5418901A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| BR7803644A (en) | 1979-01-16 |
| DE2825069B2 (en) | 1981-04-02 |
| CA1074606A (en) | 1980-04-01 |
| ES470572A1 (en) | 1979-03-16 |
| FI781703A (en) | 1978-12-09 |
| SE7806552L (en) | 1978-12-09 |
| FR2393880A1 (en) | 1979-01-05 |
| DE2825069A1 (en) | 1978-12-21 |
| JPS5418901A (en) | 1979-02-13 |
| DE2825069C3 (en) | 1982-04-08 |
| GB1600570A (en) | 1981-10-21 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |