EP0020600A1 - Procede d'alimentation de defibreurs avec de la pate en feuilles livree en balles. - Google Patents
Procede d'alimentation de defibreurs avec de la pate en feuilles livree en balles.Info
- Publication number
- EP0020600A1 EP0020600A1 EP79901573A EP79901573A EP0020600A1 EP 0020600 A1 EP0020600 A1 EP 0020600A1 EP 79901573 A EP79901573 A EP 79901573A EP 79901573 A EP79901573 A EP 79901573A EP 0020600 A1 EP0020600 A1 EP 0020600A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- sheets
- sheet
- feeding
- equal
- rectangular
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims description 20
- 210000000481 breast Anatomy 0.000 claims description 3
- UOACKFBJUYNSLK-XRKIENNPSA-N Estradiol Cypionate Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H](C4=CC=C(O)C=C4CC3)CC[C@@]21C)C(=O)CCC1CCCC1 UOACKFBJUYNSLK-XRKIENNPSA-N 0.000 claims 1
- 235000012571 Ficus glomerata Nutrition 0.000 claims 1
- 240000000365 Ficus racemosa Species 0.000 claims 1
- 235000015125 Sterculia urens Nutrition 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
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
- D21B1/14—Disintegrating in mills
- D21B1/26—Driving or feeding arrangements
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
- Y10T156/10—Methods of surface bonding and/or assembly therefor
- Y10T156/1002—Methods of surface bonding and/or assembly therefor with permanent bending or reshaping or surface deformation of self sustaining lamina
- Y10T156/1051—Methods of surface bonding and/or assembly therefor with permanent bending or reshaping or surface deformation of self sustaining lamina by folding
Definitions
- rectangular sheet is meant both square sheets for which the present invention remains applicable mutandis applicable
- the sheets are entangled on the feeding mat, that is to say that two successive sheets partially overlap.
- the battered side parts may not be identical.
- the fold line is the bisector of the foremost angle of the rectangular sheet, and it is also necessary to rotate one sheet of two by 180 ° before forming the sheet of constant section ..
- the method comprises, in addition to the deposition of the sheets on a carpet, the formation of the folds and the actual folding, an inversion of one sheet on two to superimpose the parts of simple thickness.
- it is a real reversal and not a simple 180 ° rotation of the sheet in its plane,
- an offset equal to x / 2 will be chosen between the two sets of sheets, which will make it possible to deposit the sheets on the feed belt with a constant offset.
- Figure 1 is a sketch showing a folded sheet according to the invention.
- Figure 2 is a sketch showing two successive fiil ⁇ folded according to the invention and entui ⁇ l ⁇ es with an offset "x".
- FIG. 3 is a sketch showing the different stages of the feeding process according to the invention.
- Figure 4 is a sketch showing a sheet of dough with four thicknesses, formed according to the method of the invention.
- Figure 5 is a sketch illustrating another mode
- Figure 7 is a sketch illustrating another embodiment of the invention (flap of two parts in a direction less than 45 °).
- the process is illustrated mainly in the schematic des ⁇ sin of Figure 3.
- the reference 1 is a feed belt for a shredder 2.
- a ball 3 of paper pulp in rectangular sheets is arranged with its longitudinal axis corresponding to the length sheets, directed towards the feeding belt and making an angle of 45 ° with the direction of advancement of the latter.
- the distribution of the sheets to the unit is done by a vacuum gripping system under vacuum if we.
- two suction cups 3a respectively ⁇ ment 4a, grip the upper sheet of the bale towards its "front" angles in the direction of the movement: distribution arrangement according to the arrow f3, respectively f4, to deposit them in position "entui ⁇ l ⁇ es" on the feeding belt.
- Interfacing can be done in two ways, either successively one on top of the other, or successively one under the other. For the reasons already indicated above, the interlining is, preferably, made in the second way.
- the position of the centering pins is such that
- the accuracy of the distribution rate can be obtained by any suitable means of known type, such as photoelectric detection for example.
- the reference 9 ( Figure 3) schematically represents a roller presser path. 10
- the sheets are separated from each other by a distance equal to x / 2.
- the sheets of "even rank" 10a, 10c, successive form a sheet with two thicknesses, similar to that shown in the drawing of FIG. 2.
- the sheets of "odd rank” successive 10b, 10d form a second tablecloth i -. dentique- at the first.
- the whole constitutes a tablecloth with four thicknesses.
- the two plies are advantageously formed in the drawing in FIG. 4 using a regular offset equal to half of the distance x.
- the width of the folded rectangular sheet is equal, under these conditions, to:
Landscapes
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Paper (AREA)
- Pens And Brushes (AREA)
- Crushing And Grinding (AREA)
- Sheets, Magazines, And Separation Thereof (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Degasification And Air Bubble Elimination (AREA)
- Preliminary Treatment Of Fibers (AREA)
- Stereophonic System (AREA)
- Percussion Or Vibration Massage (AREA)
- Glass Compositions (AREA)
- Auxiliary Devices For And Details Of Packaging Control (AREA)
- Electrotherapy Devices (AREA)
- Dowels (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Separation By Low-Temperature Treatments (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7836080 | 1978-12-22 | ||
FR7836080A FR2444748A1 (fr) | 1978-12-22 | 1978-12-22 | Procede d'alimentation d'un defibreur |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0020600A1 true EP0020600A1 (fr) | 1981-01-07 |
EP0020600B1 EP0020600B1 (fr) | 1982-10-27 |
Family
ID=9216434
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP79901573A Expired EP0020600B1 (fr) | 1978-12-22 | 1980-07-01 | Procede d'alimentation de defibreurs avec de la pate en feuilles livree en balles |
Country Status (14)
Country | Link |
---|---|
US (1) | US4384708A (fr) |
EP (1) | EP0020600B1 (fr) |
JP (1) | JPS55501060A (fr) |
AT (1) | ATE1717T1 (fr) |
BE (1) | BE880553A (fr) |
CA (1) | CA1123247A (fr) |
DE (1) | DE2963957D1 (fr) |
DK (1) | DK155841C (fr) |
ES (1) | ES487219A1 (fr) |
FI (1) | FI69127C (fr) |
FR (1) | FR2444748A1 (fr) |
IT (1) | IT1119629B (fr) |
NO (1) | NO151794C (fr) |
WO (1) | WO1980001290A1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2540895B1 (fr) * | 1983-02-15 | 1986-01-24 | Beghin Say Sa | Procede pour raccourcir des fibres textiles, notamment des dechets de coton blanchi, fibres obtenues par ce procede et application de celles-ci en tant que matelas absorbant |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1767860A (en) * | 1929-07-18 | 1930-06-24 | Fort Howard Paper Co | Roll of interleaved sheets |
US2688414A (en) * | 1952-04-12 | 1954-09-07 | Eastman Kodak Co | Sheet pulp feeder |
US3382778A (en) * | 1966-02-01 | 1968-05-14 | Tension Envelope Corp | Method and apparatus for interleaving inserts during the envelope making process |
US3701522A (en) * | 1969-08-15 | 1972-10-31 | Tzu Chiang Chi | Process for folding sheet material and packaged dispensers therefor |
US4081305A (en) * | 1974-03-01 | 1978-03-28 | Compagnie Des Etablissements De La Risle | Multi-layer article and a process and an apparatus for its manufacture |
US4118832A (en) * | 1976-09-13 | 1978-10-10 | Scott Paper Company | Method for minimizing the accumulation of static charges on fibers resulting from fiberization of pulp lap sheets |
-
1978
- 1978-12-22 FR FR7836080A patent/FR2444748A1/fr active Granted
-
1979
- 1979-11-30 AT AT79901573T patent/ATE1717T1/de not_active IP Right Cessation
- 1979-11-30 US US06/224,288 patent/US4384708A/en not_active Expired - Lifetime
- 1979-11-30 WO PCT/FR1979/000116 patent/WO1980001290A1/fr unknown
- 1979-11-30 DE DE7979901573T patent/DE2963957D1/de not_active Expired
- 1979-11-30 JP JP50202979A patent/JPS55501060A/ja active Pending
- 1979-12-11 BE BE0/198521A patent/BE880553A/fr not_active IP Right Cessation
- 1979-12-14 CA CA342,103A patent/CA1123247A/fr not_active Expired
- 1979-12-21 IT IT69462/79A patent/IT1119629B/it active
- 1979-12-21 ES ES487219A patent/ES487219A1/es not_active Expired
- 1979-12-21 NO NO794233A patent/NO151794C/no unknown
- 1979-12-21 FI FI794026A patent/FI69127C/fi not_active IP Right Cessation
-
1980
- 1980-07-01 EP EP79901573A patent/EP0020600B1/fr not_active Expired
- 1980-08-15 DK DK353180A patent/DK155841C/da not_active IP Right Cessation
Non-Patent Citations (1)
Title |
---|
See references of WO8001290A1 * |
Also Published As
Publication number | Publication date |
---|---|
WO1980001290A1 (fr) | 1980-06-26 |
IT1119629B (it) | 1986-03-10 |
FI69127B (fi) | 1985-08-30 |
IT7969462A0 (it) | 1979-12-21 |
ES487219A1 (es) | 1980-09-16 |
FR2444748B1 (fr) | 1981-05-22 |
US4384708A (en) | 1983-05-24 |
EP0020600B1 (fr) | 1982-10-27 |
ATE1717T1 (de) | 1982-11-15 |
DE2963957D1 (en) | 1982-12-02 |
DK353180A (da) | 1980-08-15 |
FR2444748A1 (fr) | 1980-07-18 |
NO794233L (no) | 1980-06-24 |
JPS55501060A (fr) | 1980-12-04 |
FI794026A (fi) | 1980-06-23 |
DK155841C (da) | 1989-10-02 |
CA1123247A (fr) | 1982-05-11 |
DK155841B (da) | 1989-05-22 |
NO151794B (no) | 1985-02-25 |
FI69127C (fi) | 1985-12-10 |
NO151794C (no) | 1985-06-05 |
BE880553A (fr) | 1980-04-01 |
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