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(19)

(11)

2 005 614

(13)

(51)

IPC

(21) (22)

Application

5059401/05, 1992-08-20

(22)

Actual filing date

1992-08-20

(45)

Published

1994-01-15

(72)

Inventor

Subbotin A.N.

(73)

Holder

Novosibirskij Nauchno-Issledovatel'Skij Institut Aviatsionnoj Tekhnologii I Organizatsii Proizvodstva

METHOD FOR STRETCHING OF THERMOPLASTIC SHEET Russian patent published in 1994 - IPC

Abstract RU 2005614 C1

FIELD: production of thermoplastic sheets. SUBSTANCE: method includes installation of clamps along sheet edges and its stretching in heated state. In so doing distance from sheet end face to clamp is at least 0.6 of length of clamp holding surface. EFFECT: higher optic-mechanical properties of stretched thermoplastic sheets. 1 dwg, 1 tbl

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RU 2 005 614 C1

Authors

Subbotin A.N.

Dates

1994-01-15—Published

1992-08-20—Filed