CA2356432C - Heating of calender roll surfaces - Google Patents
Heating of calender roll surfaces Download PDFInfo
- Publication number
- CA2356432C CA2356432C CA002356432A CA2356432A CA2356432C CA 2356432 C CA2356432 C CA 2356432C CA 002356432 A CA002356432 A CA 002356432A CA 2356432 A CA2356432 A CA 2356432A CA 2356432 C CA2356432 C CA 2356432C
- Authority
- CA
- Canada
- Prior art keywords
- roll
- heating
- rolls
- calendering
- calender
- 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 - Fee Related
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 131
- 238000003490 calendering Methods 0.000 claims abstract description 43
- 230000006698 induction Effects 0.000 claims abstract description 40
- 238000000034 method Methods 0.000 claims abstract description 33
- 239000000463 material Substances 0.000 claims description 16
- 230000007246 mechanism Effects 0.000 abstract description 6
- 230000015572 biosynthetic process Effects 0.000 abstract description 3
- 230000008569 process Effects 0.000 description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 7
- 239000010949 copper Substances 0.000 description 7
- 229910052802 copper Inorganic materials 0.000 description 7
- 230000008859 change Effects 0.000 description 5
- 239000002826 coolant Substances 0.000 description 5
- 230000004907 flux Effects 0.000 description 4
- 238000009413 insulation Methods 0.000 description 3
- 230000008439 repair process Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 235000012771 pancakes Nutrition 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical compound FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
- D21G1/00—Calenders; Smoothing apparatus
- D21G1/02—Rolls; Their bearings
- D21G1/0293—Provisions or constructions to facilitate the removal of the rolls
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
- D21G1/00—Calenders; Smoothing apparatus
- D21G1/0073—Accessories for calenders
Landscapes
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Paper (AREA)
- General Induction Heating (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/US1998/027727 WO2000040798A1 (en) | 1998-12-30 | 1998-12-30 | Heating of calender roll surfaces |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2356432A1 CA2356432A1 (en) | 2000-07-13 |
| CA2356432C true CA2356432C (en) | 2007-08-28 |
Family
ID=22268567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002356432A Expired - Fee Related CA2356432C (en) | 1998-12-30 | 1998-12-30 | Heating of calender roll surfaces |
Country Status (10)
| Country | Link |
|---|---|
| EP (1) | EP1141482B1 (https=) |
| JP (1) | JP2002534294A (https=) |
| AU (1) | AU2018899A (https=) |
| BR (1) | BR9816088A (https=) |
| CA (1) | CA2356432C (https=) |
| DE (1) | DE69813914T2 (https=) |
| ES (1) | ES2195444T3 (https=) |
| TW (1) | TW458877B (https=) |
| WO (1) | WO2000040798A1 (https=) |
| ZA (1) | ZA997770B (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005005105A1 (de) * | 2005-02-04 | 2006-08-10 | Voith Paper Patent Gmbh | Kalander |
| CN102137522B (zh) * | 2011-03-17 | 2012-09-05 | 常熟市群英针织制造有限责任公司 | 辊加热机构 |
| CN104389230B (zh) * | 2014-10-30 | 2016-04-20 | 天津科技大学 | 一种纸张压光装置 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3107709A1 (de) * | 1981-01-24 | 1982-08-05 | Escher Wyss AG, Zürich | Kalander mit mindestens einer beheizten walze |
-
1998
- 1998-12-30 BR BR9816088-5A patent/BR9816088A/pt not_active IP Right Cessation
- 1998-12-30 CA CA002356432A patent/CA2356432C/en not_active Expired - Fee Related
- 1998-12-30 AU AU20188/99A patent/AU2018899A/en not_active Abandoned
- 1998-12-30 DE DE69813914T patent/DE69813914T2/de not_active Expired - Fee Related
- 1998-12-30 JP JP2000592489A patent/JP2002534294A/ja active Pending
- 1998-12-30 EP EP98964985A patent/EP1141482B1/en not_active Expired - Lifetime
- 1998-12-30 ES ES98964985T patent/ES2195444T3/es not_active Expired - Lifetime
- 1998-12-30 WO PCT/US1998/027727 patent/WO2000040798A1/en not_active Ceased
-
1999
- 1999-10-01 TW TW088116944A patent/TW458877B/zh active
- 1999-12-20 ZA ZA9907770A patent/ZA997770B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ZA997770B (en) | 2000-06-30 |
| ES2195444T3 (es) | 2003-12-01 |
| BR9816088A (pt) | 2001-08-21 |
| EP1141482A1 (en) | 2001-10-10 |
| AU2018899A (en) | 2000-07-24 |
| WO2000040798A1 (en) | 2000-07-13 |
| DE69813914D1 (de) | 2003-05-28 |
| CA2356432A1 (en) | 2000-07-13 |
| JP2002534294A (ja) | 2002-10-15 |
| TW458877B (en) | 2001-10-11 |
| EP1141482B1 (en) | 2003-04-23 |
| DE69813914T2 (de) | 2003-12-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |