JPS6153944B2 - - Google Patents

Info

Publication number
JPS6153944B2
JPS6153944B2 JP6400081A JP6400081A JPS6153944B2 JP S6153944 B2 JPS6153944 B2 JP S6153944B2 JP 6400081 A JP6400081 A JP 6400081A JP 6400081 A JP6400081 A JP 6400081A JP S6153944 B2 JPS6153944 B2 JP S6153944B2
Authority
JP
Japan
Prior art keywords
voltage
circuit
welding
switch
time
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.)
Expired
Application number
JP6400081A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57178825A (en
Inventor
Akira Minagawa
Akira Maue
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.)
Shimada Rika Kogyo KK
Original Assignee
Shimada Rika Kogyo KK
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 Shimada Rika Kogyo KK filed Critical Shimada Rika Kogyo KK
Priority to JP6400081A priority Critical patent/JPS57178825A/ja
Publication of JPS57178825A publication Critical patent/JPS57178825A/ja
Publication of JPS6153944B2 publication Critical patent/JPS6153944B2/ja
Granted 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
    • B29C65/08—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
    • B29C66/90—Measuring or controlling the joining process
    • B29C66/94—Measuring or controlling the joining process by measuring or controlling the time

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
JP6400081A 1981-04-30 1981-04-30 Oscillation circuit for ultrasonic plastic welding Granted JPS57178825A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6400081A JPS57178825A (en) 1981-04-30 1981-04-30 Oscillation circuit for ultrasonic plastic welding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6400081A JPS57178825A (en) 1981-04-30 1981-04-30 Oscillation circuit for ultrasonic plastic welding

Publications (2)

Publication Number Publication Date
JPS57178825A JPS57178825A (en) 1982-11-04
JPS6153944B2 true JPS6153944B2 (enrdf_load_stackoverflow) 1986-11-20

Family

ID=13245498

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6400081A Granted JPS57178825A (en) 1981-04-30 1981-04-30 Oscillation circuit for ultrasonic plastic welding

Country Status (1)

Country Link
JP (1) JPS57178825A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE451972B (sv) * 1985-06-28 1987-11-09 Tetra Pak Ab Sett och anordning for att reglera energitillforseln till ett ultraljudforseglingsdon

Also Published As

Publication number Publication date
JPS57178825A (en) 1982-11-04

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