SE503823C2 - Metod att flytta resonansfrekvenser för störande svängningsmoder - Google Patents
Metod att flytta resonansfrekvenser för störande svängningsmoderInfo
- Publication number
- SE503823C2 SE503823C2 SE9502201A SE9502201A SE503823C2 SE 503823 C2 SE503823 C2 SE 503823C2 SE 9502201 A SE9502201 A SE 9502201A SE 9502201 A SE9502201 A SE 9502201A SE 503823 C2 SE503823 C2 SE 503823C2
- Authority
- SE
- Sweden
- Prior art keywords
- sealing unit
- oscillation modes
- oscillation
- displacement
- maximum
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B51/00—Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
- B65B51/10—Applying or generating heat or pressure or combinations thereof
- B65B51/20—Applying or generating heat or pressure or combinations thereof by fluid pressure acting directly on folds or on opposed surfaces, e.g. using hot-air jets
-
- 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
- B29C66/81427—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 ridge, e.g. for making a weakening line; comprising a single tooth
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B3/00—Methods or apparatus specially adapted for transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
-
- 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
- B29C65/08—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations
-
- 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
- B29C66/8145—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
- B29C66/70—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
- B29C66/7232—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 comprising a non-plastics layer
- B29C66/72321—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 comprising a non-plastics layer consisting of metals or their alloys
-
- 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
- B29C66/7232—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 comprising a non-plastics layer
- B29C66/72327—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 comprising a non-plastics layer consisting of natural products or their composites, not provided for in B29C66/72321 - B29C66/72324
- B29C66/72328—Paper
-
- 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
- B29C66/84—Specific machine types or machines suitable for specific applications
- B29C66/849—Packaging machines
-
- 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
- B29C66/95—Measuring or controlling the joining process by measuring or controlling specific variables not covered by groups B29C66/91 - B29C66/94
- B29C66/951—Measuring or controlling the joining process by measuring or controlling specific variables not covered by groups B29C66/91 - B29C66/94 by measuring or controlling the vibration frequency and/or the vibration amplitude of vibrating joining tools, e.g. of ultrasonic welding tools
- B29C66/9512—Measuring or controlling the joining process by measuring or controlling specific variables not covered by groups B29C66/91 - B29C66/94 by measuring or controlling the vibration frequency and/or the vibration amplitude of vibrating joining tools, e.g. of ultrasonic welding tools by controlling their vibration frequency
-
- 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
- B29C66/95—Measuring or controlling the joining process by measuring or controlling specific variables not covered by groups B29C66/91 - B29C66/94
- B29C66/951—Measuring or controlling the joining process by measuring or controlling specific variables not covered by groups B29C66/91 - B29C66/94 by measuring or controlling the vibration frequency and/or the vibration amplitude of vibrating joining tools, e.g. of ultrasonic welding tools
- B29C66/9513—Measuring or controlling the joining process by measuring or controlling specific variables not covered by groups B29C66/91 - B29C66/94 by measuring or controlling the vibration frequency and/or the vibration amplitude of vibrating joining tools, e.g. of ultrasonic welding tools characterised by specific vibration frequency values or ranges
-
- 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
- B29K2705/00—Use of metals, their alloys or their compounds, for preformed parts, e.g. for inserts
- B29K2705/02—Aluminium
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Package Closures (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Priority Applications (15)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9502201A SE9502201L (sv) | 1995-06-16 | 1995-06-16 | Metod att flytta resonansfrekvenser för störande svängningsmoder |
EP96109383A EP0748660B1 (en) | 1995-06-16 | 1996-06-12 | A method for steering resonance frequencies of interfering oscillation modes |
ES96109383T ES2128128T3 (es) | 1995-06-16 | 1996-06-12 | Metodo para dirigir frecuencias de resonancia de modos de oscilacion perturbadores. |
DK96109383T DK0748660T3 (da) | 1995-06-16 | 1996-06-12 | Fremgangsmåde til styring af resonansfrekvenser for interfererende svingningstilstande |
AT96109383T ATE175901T1 (de) | 1995-06-16 | 1996-06-12 | Verfahren um die frequenzen von störenden schwingungsmodi zu verschieben |
DE69601392T DE69601392T2 (de) | 1995-06-16 | 1996-06-12 | Verfahren um die Frequenzen von störenden Schwingungsmodi zu verschieben |
US08/662,521 US5800671A (en) | 1995-06-16 | 1996-06-13 | Ultrasound sealing unit for preventing interference of resonance frequencies of interfering oscillation |
CA002178972A CA2178972C (en) | 1995-06-16 | 1996-06-14 | Ultrasound sealing unit for preventing interference of resonance frequencies of interfering oscillation |
JP15554296A JP3749762B2 (ja) | 1995-06-16 | 1996-06-17 | 干渉振動モードの共振周波数を抑制する方法 |
BR9602814A BR9602814A (pt) | 1995-06-16 | 1996-06-17 | Processo de orientar frequências de ressonância de modos de oscilação interferentes |
AU55978/96A AU705345B2 (en) | 1995-06-16 | 1996-06-17 | A method for steering resonance frequencies of interfering oscillation modes |
CN96110775A CN1088632C (zh) | 1995-06-16 | 1996-06-17 | 干扰振型的共振频率的调节方法 |
KR1019960021821A KR100228497B1 (ko) | 1995-06-16 | 1996-06-17 | 간섭 발진방식의 공진주파수 조정방법 |
ARP960103200A AR002513A1 (es) | 1995-06-16 | 1996-06-19 | Metodo para dirigir frecuencias de resonancia de modos de oscilaciones interferentes. |
TW085110331A TW355174B (en) | 1995-06-16 | 1996-08-24 | A method for steering resonance frequencies of interfering oscillation modes in ultrasound sealing units |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9502201A SE9502201L (sv) | 1995-06-16 | 1995-06-16 | Metod att flytta resonansfrekvenser för störande svängningsmoder |
Publications (3)
Publication Number | Publication Date |
---|---|
SE9502201D0 SE9502201D0 (sv) | 1995-06-16 |
SE503823C2 true SE503823C2 (sv) | 1996-09-16 |
SE9502201L SE9502201L (sv) | 1996-09-16 |
Family
ID=20398648
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9502201A SE9502201L (sv) | 1995-06-16 | 1995-06-16 | Metod att flytta resonansfrekvenser för störande svängningsmoder |
Country Status (15)
Country | Link |
---|---|
US (1) | US5800671A (zh) |
EP (1) | EP0748660B1 (zh) |
JP (1) | JP3749762B2 (zh) |
KR (1) | KR100228497B1 (zh) |
CN (1) | CN1088632C (zh) |
AR (1) | AR002513A1 (zh) |
AT (1) | ATE175901T1 (zh) |
AU (1) | AU705345B2 (zh) |
BR (1) | BR9602814A (zh) |
CA (1) | CA2178972C (zh) |
DE (1) | DE69601392T2 (zh) |
DK (1) | DK0748660T3 (zh) |
ES (1) | ES2128128T3 (zh) |
SE (1) | SE9502201L (zh) |
TW (1) | TW355174B (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4147309B2 (ja) * | 1998-03-23 | 2008-09-10 | 四国化工機株式会社 | 超音波シール装置 |
US6777856B2 (en) * | 2001-08-02 | 2004-08-17 | Kistler Holding Ag | Crystal element for piezo sensors |
SE524231C2 (sv) * | 2002-02-12 | 2004-07-13 | Tetra Laval Holdings & Finance | Ultraljudshorn |
DE102004022313B3 (de) * | 2004-05-04 | 2005-10-20 | Stapla Ultraschalltechnik Gmbh | Vorrichtung und Verfahren zum fluiddichten Dichtschweißen eines Rohrabschnittes |
DE102006021492A1 (de) * | 2006-05-09 | 2007-11-15 | Robert Bosch Gmbh | Verfahren zum Einstellen der Resonanzfrequenz eines Schwingungsabschnitts für einen Sensor |
EP3205478A1 (en) * | 2016-02-10 | 2017-08-16 | Ilapak Italia S.p.A. | Ultrasound welding device, in particular for welding flexible packages, optionally made of a plastic material and machine for packaging food products provided with such an ultrasound welding device |
CN109186747B (zh) * | 2018-08-01 | 2020-12-01 | 歌尔光学科技有限公司 | 测试***及测试方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2870521A (en) * | 1955-02-24 | 1959-01-27 | Gulton Ind Inc | Method of adjusting the resonant frequency of a vibrating system |
US4131505A (en) * | 1977-12-12 | 1978-12-26 | Dukane Corporation | Ultra-sonic horn |
JPS54100284A (en) * | 1978-01-24 | 1979-08-07 | Nec Corp | Electrostrictive mechanical oscillator |
JPS54113297A (en) * | 1978-01-26 | 1979-09-04 | Seiko Epson Corp | Tuning fork-type crystal vibrator |
US5057182A (en) * | 1990-01-19 | 1991-10-15 | Sonokinetics Group | Ultrasonic comb horn and methods for using same |
SE505864C2 (sv) * | 1993-03-19 | 1997-10-20 | Tetra Laval Holdings & Finance | Anordning för ultraljudsförsegling |
-
1995
- 1995-06-16 SE SE9502201A patent/SE9502201L/xx not_active IP Right Cessation
-
1996
- 1996-06-12 AT AT96109383T patent/ATE175901T1/de not_active IP Right Cessation
- 1996-06-12 EP EP96109383A patent/EP0748660B1/en not_active Expired - Lifetime
- 1996-06-12 DK DK96109383T patent/DK0748660T3/da active
- 1996-06-12 ES ES96109383T patent/ES2128128T3/es not_active Expired - Lifetime
- 1996-06-12 DE DE69601392T patent/DE69601392T2/de not_active Expired - Lifetime
- 1996-06-13 US US08/662,521 patent/US5800671A/en not_active Expired - Lifetime
- 1996-06-14 CA CA002178972A patent/CA2178972C/en not_active Expired - Lifetime
- 1996-06-17 KR KR1019960021821A patent/KR100228497B1/ko not_active IP Right Cessation
- 1996-06-17 BR BR9602814A patent/BR9602814A/pt not_active IP Right Cessation
- 1996-06-17 AU AU55978/96A patent/AU705345B2/en not_active Expired
- 1996-06-17 CN CN96110775A patent/CN1088632C/zh not_active Expired - Lifetime
- 1996-06-17 JP JP15554296A patent/JP3749762B2/ja not_active Expired - Lifetime
- 1996-06-19 AR ARP960103200A patent/AR002513A1/es unknown
- 1996-08-24 TW TW085110331A patent/TW355174B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0748660A1 (en) | 1996-12-18 |
US5800671A (en) | 1998-09-01 |
AU705345B2 (en) | 1999-05-20 |
EP0748660B1 (en) | 1999-01-20 |
JP3749762B2 (ja) | 2006-03-01 |
DE69601392D1 (de) | 1999-03-04 |
CA2178972C (en) | 2005-09-27 |
JPH092430A (ja) | 1997-01-07 |
AU5597896A (en) | 1997-01-02 |
SE9502201L (sv) | 1996-09-16 |
TW355174B (en) | 1999-04-01 |
ATE175901T1 (de) | 1999-02-15 |
AR002513A1 (es) | 1998-03-25 |
KR970001153A (ko) | 1997-01-21 |
CN1088632C (zh) | 2002-08-07 |
BR9602814A (pt) | 1998-10-06 |
CN1146537A (zh) | 1997-04-02 |
DE69601392T2 (de) | 1999-05-27 |
DK0748660T3 (da) | 1999-09-13 |
CA2178972A1 (en) | 1996-12-17 |
ES2128128T3 (es) | 1999-05-01 |
KR100228497B1 (ko) | 1999-11-01 |
SE9502201D0 (sv) | 1995-06-16 |
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