FR709766A - Defibrator for the production of wood pulp for the manufacture of paper and cardboard - Google Patents
Defibrator for the production of wood pulp for the manufacture of paper and cardboardInfo
- Publication number
- FR709766A FR709766A FR709766DA FR709766A FR 709766 A FR709766 A FR 709766A FR 709766D A FR709766D A FR 709766DA FR 709766 A FR709766 A FR 709766A
- Authority
- FR
- France
- Prior art keywords
- defibrator
- cardboard
- paper
- manufacture
- production
- 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
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
- D21B1/06—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by dry methods
- D21B1/063—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by dry methods using grinding devices
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE709766X | 1930-01-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR709766A true FR709766A (en) | 1931-08-13 |
Family
ID=6617944
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR709766D Expired FR709766A (en) | 1930-01-30 | 1931-01-21 | Defibrator for the production of wood pulp for the manufacture of paper and cardboard |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR709766A (en) |
-
1931
- 1931-01-21 FR FR709766D patent/FR709766A/en not_active Expired
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