RU99116801A - DEVICE FOR ELECTROTHERMAL INFLUENCE ON SHEET - Google Patents

DEVICE FOR ELECTROTHERMAL INFLUENCE ON SHEET

Info

Publication number
RU99116801A
RU99116801A RU99116801/02A RU99116801A RU99116801A RU 99116801 A RU99116801 A RU 99116801A RU 99116801/02 A RU99116801/02 A RU 99116801/02A RU 99116801 A RU99116801 A RU 99116801A RU 99116801 A RU99116801 A RU 99116801A
Authority
RU
Russia
Prior art keywords
sheet
electrothermal
influence
lower clamps
conductivity
Prior art date
Application number
RU99116801/02A
Other languages
Russian (ru)
Other versions
RU2170771C2 (en
Inventor
Евгений Николаевич Мельников
Юрий Иванович Щекатуров
Владимир Михайлович Литвинов
Ирина Евгеньевна Мельникова
Original Assignee
Комсомольское-на-Амуре авиационное производственное объединение
Filing date
Publication date
Application filed by Комсомольское-на-Амуре авиационное производственное объединение filed Critical Комсомольское-на-Амуре авиационное производственное объединение
Priority to RU99116801/02A priority Critical patent/RU2170771C2/en
Priority claimed from RU99116801/02A external-priority patent/RU2170771C2/en
Publication of RU99116801A publication Critical patent/RU99116801A/en
Application granted granted Critical
Publication of RU2170771C2 publication Critical patent/RU2170771C2/en

Links

Claims (1)

Устройство для электротермического воздействия на листовую заготовку, содержащее верхние и нижние прижимы, которые соединены с источником электрического тока, отличающееся тем, что, верхние и нижние прижимы соединены попарно листовыми элементами, выполненными из материала с электропроводностью, одинаковой с электропроводностью заготовки, причем наружные поверхности элементов покрыты теплоизолирующим материалом.Device for electrothermal action on a sheet stock containing upper and lower clamps, which are connected to an electric current source, characterized in that the upper and lower clamps are connected in pairs by sheet elements made of a material with electrical conductivity identical to the conductivity of the workpiece, and the outer surfaces of the elements covered with heat insulating material.
RU99116801/02A 1999-08-03 1999-08-03 Device for electrothermal treatment of sheet bar RU2170771C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU99116801/02A RU2170771C2 (en) 1999-08-03 1999-08-03 Device for electrothermal treatment of sheet bar

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU99116801/02A RU2170771C2 (en) 1999-08-03 1999-08-03 Device for electrothermal treatment of sheet bar

Publications (2)

Publication Number Publication Date
RU99116801A true RU99116801A (en) 2001-06-10
RU2170771C2 RU2170771C2 (en) 2001-07-20

Family

ID=20223360

Family Applications (1)

Application Number Title Priority Date Filing Date
RU99116801/02A RU2170771C2 (en) 1999-08-03 1999-08-03 Device for electrothermal treatment of sheet bar

Country Status (1)

Country Link
RU (1) RU2170771C2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8661869B2 (en) 2005-11-04 2014-03-04 Cyril Bath Company Stretch forming apparatus with supplemental heating and method
US7669452B2 (en) 2005-11-04 2010-03-02 Cyril Bath Company Titanium stretch forming apparatus and method

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