CH326656A - Elektrische Nahtschweissmaschine zum Zusammenschweissen von Blattmaterial aus Kunststoff - Google Patents

Elektrische Nahtschweissmaschine zum Zusammenschweissen von Blattmaterial aus Kunststoff

Info

Publication number
CH326656A
CH326656A CH326656DA CH326656A CH 326656 A CH326656 A CH 326656A CH 326656D A CH326656D A CH 326656DA CH 326656 A CH326656 A CH 326656A
Authority
CH
Switzerland
Prior art keywords
plastic
sheet material
material made
together sheet
electric seam
Prior art date
Application number
Other languages
English (en)
Inventor
P Turner Edgar
Addison Herr John
Original Assignee
Singer Mfg Co
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 Singer Mfg Co filed Critical Singer Mfg Co
Publication of CH326656A publication Critical patent/CH326656A/de

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H21/00—Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
    • H01H21/02—Details
    • H01H21/18—Movable parts; Contacts mounted thereon
    • H01H21/22—Operating parts, e.g. handle
    • H01H21/24—Operating parts, e.g. handle biased to return to normal position upon removal of operating force
    • H01H21/26—Operating parts, e.g. handle biased to return to normal position upon removal of operating force adapted for operation by a part of the human body other than the hand, e.g. by foot
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mechanical Operated Clutches (AREA)
  • Mechanical Control Devices (AREA)
CH326656D 1953-02-11 1954-02-04 Elektrische Nahtschweissmaschine zum Zusammenschweissen von Blattmaterial aus Kunststoff CH326656A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US336372A US2718566A (en) 1953-02-11 1953-02-11 Treadle switches for electronic seaming machines

Publications (1)

Publication Number Publication Date
CH326656A true CH326656A (de) 1957-12-31

Family

ID=23315784

Family Applications (1)

Application Number Title Priority Date Filing Date
CH326656D CH326656A (de) 1953-02-11 1954-02-04 Elektrische Nahtschweissmaschine zum Zusammenschweissen von Blattmaterial aus Kunststoff

Country Status (5)

Country Link
US (1) US2718566A (de)
CH (1) CH326656A (de)
DE (1) DE1005355B (de)
FR (1) FR1093159A (de)
GB (1) GB740186A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE188937T1 (de) * 1994-07-18 2000-02-15 Derek Leonard Barnes Behälter, bestehend aus einem boden und einer aufrechtstehenden umfangswand, die sich nach oben vom genannten boden bis zur spitze erstreckt

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2492347A (en) * 1946-06-22 1949-12-27 United Shoe Machinery Corp Progressive electronic bonding machine using stray fields
US2482550A (en) * 1947-05-24 1949-09-20 Furnas Electric Co Foot actuated rotary switch
US2524026A (en) * 1949-06-11 1950-10-03 Virgil H Best Trailer brake control

Also Published As

Publication number Publication date
DE1005355B (de) 1957-03-28
GB740186A (en) 1955-11-09
US2718566A (en) 1955-09-20
FR1093159A (fr) 1955-05-02

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