CA1121465A - Method of manufacturing a roll and a roll of the type used in a paper machine - Google Patents

Method of manufacturing a roll and a roll of the type used in a paper machine

Info

Publication number
CA1121465A
CA1121465A CA000280014A CA280014A CA1121465A CA 1121465 A CA1121465 A CA 1121465A CA 000280014 A CA000280014 A CA 000280014A CA 280014 A CA280014 A CA 280014A CA 1121465 A CA1121465 A CA 1121465A
Authority
CA
Canada
Prior art keywords
roll body
strip
strip portions
welding
recited
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
Application number
CA000280014A
Other languages
English (en)
French (fr)
Inventor
Vaino Sailas
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Valmet Technologies Oy
Original Assignee
Valmet Oy
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Valmet Oy filed Critical Valmet Oy
Application granted granted Critical
Publication of CA1121465A publication Critical patent/CA1121465A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/14—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation
    • B29C65/1403—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation characterised by the type of electromagnetic or particle radiation
    • B29C65/1425—Microwave radiation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/14—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation
    • B29C65/1403—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation characterised by the type of electromagnetic or particle radiation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/14—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation
    • B29C65/1429—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation characterised by the way of heating the interface
    • B29C65/1464—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation characterised by the way of heating the interface making use of several radiators
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F3/00—Press section of machines for making continuous webs of paper
    • D21F3/02—Wet presses
    • D21F3/08—Pressure rolls

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Welding Or Cutting Using Electron Beams (AREA)
  • Paper (AREA)
  • Making Paper Articles (AREA)
  • Rolls And Other Rotary Bodies (AREA)
CA000280014A 1976-06-15 1977-06-07 Method of manufacturing a roll and a roll of the type used in a paper machine Expired CA1121465A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI761730A FI761730A7 (enrdf_load_stackoverflow) 1976-06-15 1976-06-15
FI761730 1976-06-15

Publications (1)

Publication Number Publication Date
CA1121465A true CA1121465A (en) 1982-04-06

Family

ID=8510078

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000280014A Expired CA1121465A (en) 1976-06-15 1977-06-07 Method of manufacturing a roll and a roll of the type used in a paper machine

Country Status (11)

Country Link
JP (1) JPS5310706A (enrdf_load_stackoverflow)
AT (1) AT357025B (enrdf_load_stackoverflow)
BR (1) BR7703815A (enrdf_load_stackoverflow)
CA (1) CA1121465A (enrdf_load_stackoverflow)
DE (1) DE2726812A1 (enrdf_load_stackoverflow)
FI (1) FI761730A7 (enrdf_load_stackoverflow)
FR (1) FR2355118A1 (enrdf_load_stackoverflow)
GB (1) GB1551660A (enrdf_load_stackoverflow)
IT (1) IT1083824B (enrdf_load_stackoverflow)
NO (1) NO772055L (enrdf_load_stackoverflow)
SE (1) SE7706888L (enrdf_load_stackoverflow)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4304979A (en) * 1978-10-24 1981-12-08 Leybold-Heraeus Gmbh Method and apparatus for electron beam welding at elevated pressures
JPS5824220B2 (ja) * 1979-06-25 1983-05-19 フアナック株式会社 工作機械の工具交換機構
US4468552A (en) * 1982-09-29 1984-08-28 Advanced Technologies, Inc. Method of applying hard surfaces to gate valves and the like
JPS59182086A (ja) * 1983-03-29 1984-10-16 三菱電機株式会社 産業用ロボツトのハンド装置
DE3447706A1 (de) * 1984-12-28 1986-07-03 Maho Werkzeugmaschinenbau Babel & Co, 8962 Pfronten Werkzeugmagazin
JPS61296971A (ja) * 1985-06-26 1986-12-27 Mitsubishi Heavy Ind Ltd スクリ−ンシリンダの電子ビ−ム溶接法
JPS62120935A (ja) * 1985-11-20 1987-06-02 Kira Tekkosho:Kk 自動工具交換装置
FI20085351A0 (fi) 2008-04-23 2008-04-23 Metso Paper Inc Kuiturainakoneen tela ja menetelmä kuiturainakoneen telan valmistamiseksi

Also Published As

Publication number Publication date
IT1083824B (it) 1985-05-25
FI761730A7 (enrdf_load_stackoverflow) 1977-12-16
FR2355118A1 (fr) 1978-01-13
JPS5310706A (en) 1978-01-31
AT357025B (de) 1980-06-10
BR7703815A (pt) 1979-01-02
SE7706888L (sv) 1977-12-16
DE2726812A1 (de) 1977-12-22
NO772055L (no) 1977-12-16
FR2355118B1 (enrdf_load_stackoverflow) 1982-01-22
GB1551660A (en) 1979-08-30

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Legal Events

Date Code Title Description
MKEX Expiry