DE2726812A1 - Verfahren zum herstellen eines belags einer papiermaschinenwalze - Google Patents

Verfahren zum herstellen eines belags einer papiermaschinenwalze

Info

Publication number
DE2726812A1
DE2726812A1 DE19772726812 DE2726812A DE2726812A1 DE 2726812 A1 DE2726812 A1 DE 2726812A1 DE 19772726812 DE19772726812 DE 19772726812 DE 2726812 A DE2726812 A DE 2726812A DE 2726812 A1 DE2726812 A1 DE 2726812A1
Authority
DE
Germany
Prior art keywords
covering
roller
electron beam
covering strip
beam welding
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.)
Pending
Application number
DE19772726812
Other languages
German (de)
English (en)
Inventor
Vaeinoe 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
Publication of DE2726812A1 publication Critical patent/DE2726812A1/de
Pending 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)
DE19772726812 1976-06-15 1977-06-14 Verfahren zum herstellen eines belags einer papiermaschinenwalze Pending DE2726812A1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE2726812A1 true DE2726812A1 (de) 1977-12-22

Family

ID=8510078

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19772726812 Pending DE2726812A1 (de) 1976-06-15 1977-06-14 Verfahren zum herstellen eines belags einer papiermaschinenwalze

Country Status (11)

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

Cited By (3)

* 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
US4468552A (en) * 1982-09-29 1984-08-28 Advanced Technologies, Inc. Method of applying hard surfaces to gate valves and the like
US4697060A (en) * 1985-06-26 1987-09-29 Mitsubishi Jukogyo Kabushiki Kaisha Electronic beam welding method for screen cylinder

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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

Cited By (3)

* 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
US4468552A (en) * 1982-09-29 1984-08-28 Advanced Technologies, Inc. Method of applying hard surfaces to gate valves and the like
US4697060A (en) * 1985-06-26 1987-09-29 Mitsubishi Jukogyo Kabushiki Kaisha Electronic beam welding method for screen cylinder

Also Published As

Publication number Publication date
IT1083824B (it) 1985-05-25
CA1121465A (en) 1982-04-06
FR2355118B1 (enExample) 1982-01-22
AT357025B (de) 1980-06-10
FR2355118A1 (fr) 1978-01-13
SE7706888L (sv) 1977-12-16
BR7703815A (pt) 1979-01-02
JPS5310706A (en) 1978-01-31
GB1551660A (en) 1979-08-30
NO772055L (no) 1977-12-16
FI761730A7 (enExample) 1977-12-16

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Legal Events

Date Code Title Description
OC Search report available
OD Request for examination
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