IT7867751A0 - Pinza per afferramento di sottili lastre di vetro particolarmente durante trattamento termico - Google Patents

Pinza per afferramento di sottili lastre di vetro particolarmente durante trattamento termico

Info

Publication number
IT7867751A0
IT7867751A0 IT7867751A IT6775178A IT7867751A0 IT 7867751 A0 IT7867751 A0 IT 7867751A0 IT 7867751 A IT7867751 A IT 7867751A IT 6775178 A IT6775178 A IT 6775178A IT 7867751 A0 IT7867751 A0 IT 7867751A0
Authority
IT
Italy
Prior art keywords
grapping
pliers
heat treatment
thin glass
during heat
Prior art date
Application number
IT7867751A
Other languages
English (en)
Other versions
IT1108633B (it
Original Assignee
Ppg Industries Inc
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
Priority claimed from US05/787,826 external-priority patent/US4081193A/en
Priority claimed from US05/788,493 external-priority patent/US4109953A/en
Application filed by Ppg Industries Inc filed Critical Ppg Industries Inc
Publication of IT7867751A0 publication Critical patent/IT7867751A0/it
Application granted granted Critical
Publication of IT1108633B publication Critical patent/IT1108633B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
    • B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
    • B66C1/44—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces
    • B66C1/48—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces to vertical edge portions of sheets, tubes, or like thin or thin-walled articles
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B35/00—Transporting of glass products during their manufacture, e.g. hot glass lenses, prisms
    • C03B35/14—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands
    • C03B35/20—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands by gripping tongs or supporting frames

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
IT67751/78A 1977-04-15 1978-04-05 Pinza per afferramento di sottili lastre di vetro particolarmente durante trattamento termico IT1108633B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/787,826 US4081193A (en) 1977-04-15 1977-04-15 Tongs for gripping thin glass sheets
US05/788,493 US4109953A (en) 1977-04-18 1977-04-18 Tongs for gripping glass sheets

Publications (2)

Publication Number Publication Date
IT7867751A0 true IT7867751A0 (it) 1978-04-05
IT1108633B IT1108633B (it) 1985-12-09

Family

ID=27120695

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67751/78A IT1108633B (it) 1977-04-15 1978-04-05 Pinza per afferramento di sottili lastre di vetro particolarmente durante trattamento termico

Country Status (5)

Country Link
JP (1) JPS53140315A (it)
BR (1) BR7801828A (it)
DE (1) DE2816184C2 (it)
FR (1) FR2387191A1 (it)
IT (1) IT1108633B (it)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2646307A (en) * 1950-09-21 1953-07-21 Pittsburgh Plate Glass Co Material handling device
US3089727A (en) * 1960-07-29 1963-05-14 Pittsburgh Plate Glass Co Supporting glass sheets
FR1530760A (fr) * 1967-06-14 1968-06-28 Pilkington Brothers Ltd Perfectionnements aux pinces pour la suspension de verre en feuilles
CA1060923A (en) * 1975-03-10 1979-08-21 Alfred D. Perkowski Supporting glass sheets

Also Published As

Publication number Publication date
DE2816184A1 (de) 1978-10-19
IT1108633B (it) 1985-12-09
DE2816184C2 (de) 1983-04-07
BR7801828A (pt) 1978-11-28
JPS53140315A (en) 1978-12-07
FR2387191A1 (fr) 1978-11-10
JPS6141855B2 (it) 1986-09-18

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