KR900016829U - Contact device of high frequency adhesive - Google Patents

Contact device of high frequency adhesive

Info

Publication number
KR900016829U
KR900016829U KR2019890003095U KR890003095U KR900016829U KR 900016829 U KR900016829 U KR 900016829U KR 2019890003095 U KR2019890003095 U KR 2019890003095U KR 890003095 U KR890003095 U KR 890003095U KR 900016829 U KR900016829 U KR 900016829U
Authority
KR
South Korea
Prior art keywords
high frequency
contact device
frequency adhesive
adhesive
contact
Prior art date
Application number
KR2019890003095U
Other languages
Korean (ko)
Other versions
KR910002509Y1 (en
Inventor
김찬출
Original Assignee
김찬출
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 김찬출 filed Critical 김찬출
Priority to KR2019890003095U priority Critical patent/KR910002509Y1/en
Publication of KR900016829U publication Critical patent/KR900016829U/en
Application granted granted Critical
Publication of KR910002509Y1 publication Critical patent/KR910002509Y1/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
    • B29C65/04—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
    • 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
    • B29C65/24—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools characterised by the means for heating the tool
    • B29C65/30—Electrical means
    • 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
    • B29C66/006—Preventing damaging, e.g. of the parts to be joined
    • B29C66/0062—Preventing damaging, e.g. of the parts to be joined of the joining tool, e.g. avoiding wear of the joining tool

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Push-Button Switches (AREA)
KR2019890003095U 1989-03-20 1989-03-20 Earth connection of high frequency welding apparatus KR910002509Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019890003095U KR910002509Y1 (en) 1989-03-20 1989-03-20 Earth connection of high frequency welding apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019890003095U KR910002509Y1 (en) 1989-03-20 1989-03-20 Earth connection of high frequency welding apparatus

Publications (2)

Publication Number Publication Date
KR900016829U true KR900016829U (en) 1990-10-05
KR910002509Y1 KR910002509Y1 (en) 1991-04-20

Family

ID=19284494

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019890003095U KR910002509Y1 (en) 1989-03-20 1989-03-20 Earth connection of high frequency welding apparatus

Country Status (1)

Country Link
KR (1) KR910002509Y1 (en)

Also Published As

Publication number Publication date
KR910002509Y1 (en) 1991-04-20

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
LAPS Lapse due to unpaid annual fee