IT1139447B - CIRCUIT PROVISION TO REGULATE THE CURRENT REQUIREMENT OF AN ELECTROTHERMIC CUTTING DEVICE - Google Patents

CIRCUIT PROVISION TO REGULATE THE CURRENT REQUIREMENT OF AN ELECTROTHERMIC CUTTING DEVICE

Info

Publication number
IT1139447B
IT1139447B IT24038/81A IT2403881A IT1139447B IT 1139447 B IT1139447 B IT 1139447B IT 24038/81 A IT24038/81 A IT 24038/81A IT 2403881 A IT2403881 A IT 2403881A IT 1139447 B IT1139447 B IT 1139447B
Authority
IT
Italy
Prior art keywords
electrothermic
regulate
cutting device
current requirement
circuit provision
Prior art date
Application number
IT24038/81A
Other languages
Italian (it)
Other versions
IT8124038A0 (en
Inventor
Walter Keller
Hans Peter Keller
Original Assignee
Loepfe Ag Geb
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 Loepfe Ag Geb filed Critical Loepfe Ag Geb
Publication of IT8124038A0 publication Critical patent/IT8124038A0/en
Application granted granted Critical
Publication of IT1139447B publication Critical patent/IT1139447B/en

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
    • B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F3/00—Severing by means other than cutting; Apparatus therefor
    • B26F3/06—Severing by using heat
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M5/00—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases
    • H02M5/02—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC
    • H02M5/04—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC by static converters
    • H02M5/22—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M5/25—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
    • H02M5/257—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/72—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined
    • B29C66/729—Textile or other fibrous material made from plastics
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/90—Measuring or controlling the joining process
    • B29C66/91—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/90—Measuring or controlling the joining process
    • B29C66/94—Measuring or controlling the joining process by measuring or controlling the time
    • B29C66/944—Measuring or controlling the joining process by measuring or controlling the time by controlling or regulating the time

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Power Engineering (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Sewing Machines And Sewing (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Control Of Voltage And Current In General (AREA)
  • Looms (AREA)
IT24038/81A 1980-10-17 1981-09-18 CIRCUIT PROVISION TO REGULATE THE CURRENT REQUIREMENT OF AN ELECTROTHERMIC CUTTING DEVICE IT1139447B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH775680 1980-10-17

Publications (2)

Publication Number Publication Date
IT8124038A0 IT8124038A0 (en) 1981-09-18
IT1139447B true IT1139447B (en) 1986-09-24

Family

ID=4330010

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24038/81A IT1139447B (en) 1980-10-17 1981-09-18 CIRCUIT PROVISION TO REGULATE THE CURRENT REQUIREMENT OF AN ELECTROTHERMIC CUTTING DEVICE

Country Status (5)

Country Link
JP (1) JPS57103520A (en)
BE (1) BE890757A (en)
DE (1) DE3140560C2 (en)
FR (1) FR2492557A1 (en)
IT (1) IT1139447B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19906225B4 (en) * 1999-02-15 2005-02-24 Scaritec Ag Device for cutting rigid foam boards

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5310118Y2 (en) * 1971-10-04 1978-03-17
GB1520556A (en) * 1975-11-05 1978-08-09 Windmoeller & Hoelscher Apparatus for regulating the temperature of electrically heated welding bands
FR2420875A1 (en) * 1978-03-24 1979-10-19 Dubuit Mach Power control for UV lamp - has variable oscillator regulating triac, for controlling drying of inks

Also Published As

Publication number Publication date
BE890757A (en) 1982-02-15
DE3140560A1 (en) 1982-07-08
IT8124038A0 (en) 1981-09-18
DE3140560C2 (en) 1983-05-11
JPS57103520A (en) 1982-06-28
FR2492557A1 (en) 1982-04-23

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