KR970001152A - 초음파 밀봉장치용 구동장치 - Google Patents

초음파 밀봉장치용 구동장치 Download PDF

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Publication number
KR970001152A
KR970001152A KR1019960022376A KR19960022376A KR970001152A KR 970001152 A KR970001152 A KR 970001152A KR 1019960022376 A KR1019960022376 A KR 1019960022376A KR 19960022376 A KR19960022376 A KR 19960022376A KR 970001152 A KR970001152 A KR 970001152A
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KR
South Korea
Prior art keywords
counterweight
drive device
groove
sealing device
ultrasonic sealing
Prior art date
Application number
KR1019960022376A
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English (en)
Other versions
KR100232502B1 (ko
Inventor
레베 마그너스
Original Assignee
라르스 에케 포르스버그
테트라 라발 홀딩스 앤드 파이낸스 에스에이
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Application filed by 라르스 에케 포르스버그, 테트라 라발 홀딩스 앤드 파이낸스 에스에이 filed Critical 라르스 에케 포르스버그
Publication of KR970001152A publication Critical patent/KR970001152A/ko
Application granted granted Critical
Publication of KR100232502B1 publication Critical patent/KR100232502B1/ko

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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
    • B65B51/16—Applying or generating heat or pressure or combinations thereof by rotary members
    • 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
    • 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
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0607—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements
    • B06B1/0611—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements in a pile
    • B06B1/0618—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements in a pile of piezo- and non-piezoelectric elements, e.g. 'Tonpilz'
    • 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
    • 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
    • B29C66/81—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
    • B29C66/816—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 mounting of the pressing elements, e.g. of the welding jaws or clamps
    • B29C66/8167—Quick change joining tools or surfaces
    • 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
    • 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
    • B65B51/22—Applying or generating heat or pressure or combinations thereof by friction or ultrasonic or high-frequency electrical means, i.e. by friction or ultrasonic or induction welding
    • B65B51/225—Applying or generating heat or pressure or combinations thereof by friction or ultrasonic or high-frequency electrical means, i.e. by friction or ultrasonic or induction welding by ultrasonic welding
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
  • Package Closures (AREA)

Abstract

본 발명은 초음파 밀봉장치(1)용 구동장치(2)에 관한 것이다. 구동장치(2)는 중앙에 개재되게 배설되는 다수의 압전 세라믹판(7), 교류원에 접속된 전도성 금속시트(8)를 가지는 형태이다. 세라믹판(7)과 금속시트(8)는 구동장치(2)를 초음파 밀봉장치(1)에 고정시키고 또한 구동장치(2)상에 고정력을 실현하는 나사못(10)에 의해 평형추(9)와 함게 지지된다. 평형추(9)는 내측 및 외측직경을 가진다. 세라믹판(7)상에 균일한 압력적하를 이루기 위해 홈(12)이 평형추(9)의 내측직경에 제공된다.

Description

초음파 밀봉장치용 구동장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 초음파 밀봉장치의 개략도, 제2도는 종래 구동장치의 하중분포도, 제3도는 본 발명에 따른 구동장치의 하중분포도, 제4도는 본 발명에 따른 구동장치.

Claims (5)

  1. 중간에 개재되게 배설되는 다수의 압전 세라믹판(7), 교류원에 전기적으로 연결된 전도성 금속시트(8), 외측 및 내측원주를 가지는 평형추(9) 및 나사못(10)으로 구성되는 형태의 초음파 밀봉장치(1)용 구동장치(2)에 있어서, 홈(12)이 고정 하중을 고르게 할 목적으로 평형추(9)의 내측원주에 제공되는 것이 특징인 밀봉장치용 구동장치.
  2. 제1항에 있어서, 홈(12)이 평형추(9)의 내측원주에 중앙에 위치되는 것이 특징인 구동장치.
  3. 제1항에 있어서, 홈(12)이 V형인 것이 특징인 구동장치.
  4. 제1항에 있어서, 홈(12)은 주길이 방향으로 평형추(9)의 두께(A)의 20과 80% 사이를 구성하는 것이 특징인 구동장치.
  5. 제1항에 있어서, 홈(12)은 평형추(9)의 재료두께(B)의 15와 40% 사이를 구성하는 것이 특징인 구동장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019960022376A 1995-06-19 1996-06-19 초음파 밀봉장치용 구동장치 KR100232502B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9502225A SE503822C2 (sv) 1995-06-19 1995-06-19 Anordning vid en drivenhet för en ultraljudsförseglingsenhet
SE9502225-7 1995-06-19

Publications (2)

Publication Number Publication Date
KR970001152A true KR970001152A (ko) 1997-01-21
KR100232502B1 KR100232502B1 (ko) 1999-12-01

Family

ID=20398669

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019960022376A KR100232502B1 (ko) 1995-06-19 1996-06-19 초음파 밀봉장치용 구동장치

Country Status (17)

Country Link
US (1) US5793148A (ko)
EP (1) EP0749901B1 (ko)
JP (1) JP3727725B2 (ko)
KR (1) KR100232502B1 (ko)
CN (1) CN1093785C (ko)
AR (1) AR002516A1 (ko)
AT (1) ATE178548T1 (ko)
BR (1) BR9602832A (ko)
CA (1) CA2179445C (ko)
DE (1) DE69601980T2 (ko)
DK (1) DK0749901T3 (ko)
ES (1) ES2130719T3 (ko)
GR (1) GR3029930T3 (ko)
MX (1) MX9602409A (ko)
RU (1) RU2175936C2 (ko)
SE (1) SE503822C2 (ko)
TW (1) TW307051B (ko)

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CN103953568B (zh) * 2014-04-14 2016-08-17 浙江理工大学 用于固液两相流输送中的平衡盘
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
CN108296154B (zh) * 2017-08-07 2023-12-05 雷索智能科技(苏州)有限公司 超声波振动机构及超声波振动装置
CN109210202B (zh) * 2018-09-11 2020-08-18 西安交通大学 一种超声波蜂窝密封装置及方法
CN110000625B (zh) * 2019-04-08 2024-08-06 南京航浦机械科技有限公司 一种用于3c产品玻璃及陶瓷磨削用的真空吸附式超声柔性振动治具

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Also Published As

Publication number Publication date
BR9602832A (pt) 1998-10-06
EP0749901B1 (en) 1999-04-07
SE9502225L (sv) 1996-09-16
SE9502225D0 (sv) 1995-06-19
MX9602409A (es) 1997-02-28
TW307051B (ko) 1997-06-01
AR002516A1 (es) 1998-03-25
GR3029930T3 (en) 1999-07-30
CN1145990A (zh) 1997-03-26
US5793148A (en) 1998-08-11
EP0749901A1 (en) 1996-12-27
JPH09103740A (ja) 1997-04-22
RU2175936C2 (ru) 2001-11-20
CN1093785C (zh) 2002-11-06
CA2179445C (en) 2005-09-27
CA2179445A1 (en) 1996-12-20
DE69601980T2 (de) 1999-08-05
SE503822C2 (sv) 1996-09-16
ATE178548T1 (de) 1999-04-15
DE69601980D1 (de) 1999-05-12
ES2130719T3 (es) 1999-07-01
DK0749901T3 (da) 1999-10-18
KR100232502B1 (ko) 1999-12-01
JP3727725B2 (ja) 2005-12-14

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