CA2301366A1 - Appareil pour former un mat fibreux avec des bords resistant mieux - Google Patents
Appareil pour former un mat fibreux avec des bords resistant mieux Download PDFInfo
- Publication number
- CA2301366A1 CA2301366A1 CA 2301366 CA2301366A CA2301366A1 CA 2301366 A1 CA2301366 A1 CA 2301366A1 CA 2301366 CA2301366 CA 2301366 CA 2301366 A CA2301366 A CA 2301366A CA 2301366 A1 CA2301366 A1 CA 2301366A1
- Authority
- CA
- Canada
- Prior art keywords
- headbox
- aqueous slurry
- conduit
- flow
- orifice
- 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.)
- Abandoned
Links
- 239000002002 slurry Substances 0.000 claims abstract description 238
- 239000000835 fiber Substances 0.000 claims abstract description 65
- 230000001105 regulatory effect Effects 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000005192 partition Methods 0.000 claims description 43
- 230000003247 decreasing effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 24
- 230000007246 mechanism Effects 0.000 abstract description 2
- 238000002347 injection Methods 0.000 description 15
- 239000007924 injection Substances 0.000 description 15
- 210000001519 tissue Anatomy 0.000 description 14
- 239000004744 fabric Substances 0.000 description 12
- 239000010410 layer Substances 0.000 description 12
- 238000004519 manufacturing process Methods 0.000 description 9
- 238000001035 drying Methods 0.000 description 7
- 239000011122 softwood Substances 0.000 description 7
- 239000011121 hardwood Substances 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 239000000126 substance Substances 0.000 description 5
- 239000012530 fluid Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- -1 polypropylene Polymers 0.000 description 4
- 229920002994 synthetic fiber Polymers 0.000 description 4
- 239000012209 synthetic fiber Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000006735 deficit Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000009966 trimming Methods 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 229920000297 Rayon Polymers 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000975 dye Substances 0.000 description 2
- 230000001815 facial effect Effects 0.000 description 2
- 239000013505 freshwater Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 239000002964 rayon Substances 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 229920003043 Cellulose fiber Polymers 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000003467 diminishing effect Effects 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
Landscapes
- Paper (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US29122499A | 1999-04-13 | 1999-04-13 | |
| US09/291,224 | 1999-04-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2301366A1 true CA2301366A1 (fr) | 2000-10-13 |
Family
ID=23119420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2301366 Abandoned CA2301366A1 (fr) | 1999-04-13 | 2000-03-20 | Appareil pour former un mat fibreux avec des bords resistant mieux |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2301366A1 (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112903401A (zh) * | 2021-03-10 | 2021-06-04 | 广西医科大学 | 一种超薄切片染色装置 |
-
2000
- 2000-03-20 CA CA 2301366 patent/CA2301366A1/fr not_active Abandoned
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112903401A (zh) * | 2021-03-10 | 2021-06-04 | 广西医科大学 | 一种超薄切片染色装置 |
| CN112903401B (zh) * | 2021-03-10 | 2022-11-01 | 广西医科大学 | 一种超薄切片染色装置 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Dead |