SE403414B - RESONATOR EQUIPPED WITH DEVICE FOR ADJUSTING THE RESONANCE FREQUENCY AND DEVICE FOR CREATING DIELECTRIC HEATING IN THIN FOILS - Google Patents

RESONATOR EQUIPPED WITH DEVICE FOR ADJUSTING THE RESONANCE FREQUENCY AND DEVICE FOR CREATING DIELECTRIC HEATING IN THIN FOILS

Info

Publication number
SE403414B
SE403414B SE7703172A SE7703172A SE403414B SE 403414 B SE403414 B SE 403414B SE 7703172 A SE7703172 A SE 7703172A SE 7703172 A SE7703172 A SE 7703172A SE 403414 B SE403414 B SE 403414B
Authority
SE
Sweden
Prior art keywords
adjusting
resonance frequency
dielectric heating
thin foils
resonator equipped
Prior art date
Application number
SE7703172A
Other languages
Swedish (sv)
Inventor
G Balla
Original Assignee
Tetra Pak Int
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 Tetra Pak Int filed Critical Tetra Pak Int
Priority to SE7703172A priority Critical patent/SE403414B/en
Priority to NL7802774A priority patent/NL7802774A/en
Priority to GB10313/78A priority patent/GB1597873A/en
Priority to AT0186878A priority patent/AT378448B/en
Priority to DE2811319A priority patent/DE2811319C3/en
Priority to IT21290/78A priority patent/IT1093368B/en
Priority to AU34251/78A priority patent/AU515562B2/en
Priority to JP3227478A priority patent/JPS53116758A/en
Priority to BR7801708A priority patent/BR7801708A/en
Priority to FI780865A priority patent/FI780865A/en
Priority to FR7807939A priority patent/FR2385231A1/en
Priority to ES468059A priority patent/ES468059A1/en
Priority to NO781000A priority patent/NO148578C/en
Priority to CH302978A priority patent/CH625086A5/en
Priority to DK123978A priority patent/DK149245C/en
Priority to BE186154A priority patent/BE865157A/en
Priority to ES469981A priority patent/ES469981A1/en
Publication of SE403414B publication Critical patent/SE403414B/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/20—Frequency-selective devices, e.g. filters
    • H01P1/215—Frequency-selective devices, e.g. filters using ferromagnetic material
    • H01P1/217—Frequency-selective devices, e.g. filters using ferromagnetic material the ferromagnetic material acting as a tuning element in resonators
    • 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
    • B29C65/04—Dielectric heating, e.g. high-frequency welding, i.e. radio frequency welding of plastic materials having dielectric properties, e.g. PVC
    • 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
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
    • B29C66/112—Single lapped joints
    • B29C66/1122—Single lap to lap joints, i.e. overlap joints
    • 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
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/20—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines
    • B29C66/23—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being multiple and parallel or being in the form of tessellations
    • B29C66/232—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being multiple and parallel or being in the form of tessellations said joint lines being multiple and parallel, i.e. the joint being formed by several parallel joint lines
    • 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
    • B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
    • B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
    • B29C66/43—Joining a relatively small portion of the surface of said articles
    • 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
    • B29C66/723—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 being multi-layered
    • 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
    • B29C66/73—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 intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/739—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 intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/7392—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 intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoplastic
    • B29C66/73921—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 intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoplastic characterised by the materials of both parts being thermoplastics
    • 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
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
    • B29C66/814—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps
    • B29C66/8141—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined
    • B29C66/81431—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined comprising a single cavity, e.g. a groove
    • 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
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
    • B29C66/814—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps
    • B29C66/8145—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the constructional aspects of the pressing elements, e.g. of the welding jaws or clamps
    • 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
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/83—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
    • B29C66/832—Reciprocating joining or pressing tools
    • B29C66/8322—Joining or pressing tools reciprocating along one axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0003—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular electrical or magnetic properties, e.g. piezoelectric
    • B29K2995/0008—Magnetic or paramagnetic
SE7703172A 1977-03-21 1977-03-21 RESONATOR EQUIPPED WITH DEVICE FOR ADJUSTING THE RESONANCE FREQUENCY AND DEVICE FOR CREATING DIELECTRIC HEATING IN THIN FOILS SE403414B (en)

Priority Applications (17)

Application Number Priority Date Filing Date Title
SE7703172A SE403414B (en) 1977-03-21 1977-03-21 RESONATOR EQUIPPED WITH DEVICE FOR ADJUSTING THE RESONANCE FREQUENCY AND DEVICE FOR CREATING DIELECTRIC HEATING IN THIN FOILS
NL7802774A NL7802774A (en) 1977-03-21 1978-03-14 DEVICE FOR TUNING THE RESONANCE FREQUENCY AT RESONATORS.
GB10313/78A GB1597873A (en) 1977-03-21 1978-03-15 Heat-sealing of thermoplastics web or sheet
AT0186878A AT378448B (en) 1977-03-21 1978-03-16 SEALING DEVICE FOR THERMOPLASTIC MATERIAL
DE2811319A DE2811319C3 (en) 1977-03-21 1978-03-16 HF resonator with adjustable resonance frequency for sealing or welding thin, flat, in particular thermoplastic materials, such as packaging films
IT21290/78A IT1093368B (en) 1977-03-21 1978-03-16 ARRANGEMENT FOR TUNING THE RESONANCE FREQUENCY OF RESONATORS
AU34251/78A AU515562B2 (en) 1977-03-21 1978-03-17 The tuning ofthe resonance frequency on resonators
JP3227478A JPS53116758A (en) 1977-03-21 1978-03-20 Resonant frequency tuning device
BR7801708A BR7801708A (en) 1977-03-21 1978-03-20 DEVICE FOR TUNING THE FREQUENCY OF RESONANCE IN RESONORS AND DEVICE FOR THE GENERATION OF DIELETRIC HEAT IN FINE SHEETS
FI780865A FI780865A (en) 1977-03-21 1978-03-20 ANORDING FOR RESISTANCE OF RESONATORS TO RESONATOR
FR7807939A FR2385231A1 (en) 1977-03-21 1978-03-20 DEVICE FOR TUNING THE RESONANCE FREQUENCY OF THE RESONATORS
ES468059A ES468059A1 (en) 1977-03-21 1978-03-20 Heat-sealing of thermoplastics web or sheet
NO781000A NO148578C (en) 1977-03-21 1978-03-20 HOOF FREQUENCY RESONOR WITH ADJUSTABLE RESONANCE FREQUENCY
CH302978A CH625086A5 (en) 1977-03-21 1978-03-20 Device for tuning the resonant frequency of resonators
DK123978A DK149245C (en) 1977-03-21 1978-03-20 HF RESONATOR WITH ADJUSTABLE RESONANCE FREQUENCY
BE186154A BE865157A (en) 1977-03-21 1978-03-21 ARRANGEMENT TO ADJUST THE RESONATOR FREQUENCY
ES469981A ES469981A1 (en) 1977-03-21 1978-05-18 Heat-sealing of thermoplastics web or sheet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7703172A SE403414B (en) 1977-03-21 1977-03-21 RESONATOR EQUIPPED WITH DEVICE FOR ADJUSTING THE RESONANCE FREQUENCY AND DEVICE FOR CREATING DIELECTRIC HEATING IN THIN FOILS

Publications (1)

Publication Number Publication Date
SE403414B true SE403414B (en) 1978-08-14

Family

ID=20330779

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7703172A SE403414B (en) 1977-03-21 1977-03-21 RESONATOR EQUIPPED WITH DEVICE FOR ADJUSTING THE RESONANCE FREQUENCY AND DEVICE FOR CREATING DIELECTRIC HEATING IN THIN FOILS

Country Status (16)

Country Link
JP (1) JPS53116758A (en)
AT (1) AT378448B (en)
AU (1) AU515562B2 (en)
BE (1) BE865157A (en)
BR (1) BR7801708A (en)
CH (1) CH625086A5 (en)
DE (1) DE2811319C3 (en)
DK (1) DK149245C (en)
ES (2) ES468059A1 (en)
FI (1) FI780865A (en)
FR (1) FR2385231A1 (en)
GB (1) GB1597873A (en)
IT (1) IT1093368B (en)
NL (1) NL7802774A (en)
NO (1) NO148578C (en)
SE (1) SE403414B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2934673A1 (en) * 1979-08-28 1981-03-12 Brdr. Schur International A/S, Horsens BAG PACK FOR AROMATIZED FILLING GOODS AND METHOD FOR PRODUCING THE PACK.
DE3834984A1 (en) * 1988-10-14 1990-04-19 Leybold Ag DEVICE FOR GENERATING ELECTRICALLY CHARGED AND / OR UNCHARGED PARTICLES
DE102014003868A1 (en) * 2013-05-24 2014-11-27 Kiefel Gmbh High-frequency oscillator, high-frequency welding system and method for frequency control with such a high-frequency oscillator

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH489145A (en) * 1968-03-25 1970-04-15 Siemens Ag Electrical circuit arrangement with controllable components
US3646486A (en) * 1970-10-28 1972-02-29 Rca Corp Gyromagnetic isolator wherein even mode components are converted to odd mode components by biased ferrite
US3653054A (en) * 1970-10-28 1972-03-28 Rca Corp Symmetrical trough waveguide antenna array

Also Published As

Publication number Publication date
BR7801708A (en) 1979-01-02
CH625086A5 (en) 1981-08-31
DE2811319B2 (en) 1980-04-30
DK149245C (en) 1986-11-03
NL7802774A (en) 1978-09-25
BE865157A (en) 1978-07-17
ES469981A1 (en) 1979-04-01
FR2385231B1 (en) 1983-06-10
NO781000L (en) 1978-09-22
IT7821290A0 (en) 1978-03-16
JPS53116758A (en) 1978-10-12
IT1093368B (en) 1985-07-19
ES468059A1 (en) 1978-12-01
DE2811319A1 (en) 1978-10-12
NO148578C (en) 1983-11-02
NO148578B (en) 1983-07-25
AT378448B (en) 1985-08-12
AU515562B2 (en) 1981-04-09
AU3425178A (en) 1979-09-20
DK149245B (en) 1986-04-01
FI780865A (en) 1978-09-22
GB1597873A (en) 1981-09-16
FR2385231A1 (en) 1978-10-20
ATA186878A (en) 1984-12-15
DK123978A (en) 1978-09-22
JPS6131599B2 (en) 1986-07-21
DE2811319C3 (en) 1980-12-18

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