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Title:
CONTROLLER FOR CONTINUOUS EXTRUSION VULCANIZING LINE
Document Type and Number:
Japanese Patent JPH04301427
Kind Code:
A
Abstract:

PURPOSE: To stabilize the shape of an extruded article without being influenced by the skillfulness of a line operator.

CONSTITUTION: A detector 2, in which data from a shape measuring instrument 1 are taken in (steps 0-1), abnormal data are eliminated (steps 2-3) and the mean value of (n) data is arithmetically operated (a step 5), a decision circuit 3 deciding as to whether or not arithmetic data are kept within a control value (between a lower limit value and an upper limit value), a command circuit 4, in which the direction of control and fluctuation width are arithmetically operated, microwave output variation is arithmetically operated and the output of a control command signal is prepared (step 7-9), a stopping circuit 6 deciding whether or not the control command signal is kept within an output period (a step 10), and an operating section 5 changing the quantity of an output from a microwave output device (a step 11) are provided.


Inventors:
KAWAMURA TAKANORI
SHINOHARA KIBATSU
Application Number:
JP1991000066179
Publication Date:
October 26, 1992
Filing Date:
March 29, 1991
Export Citation:
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Assignee:
KINUGAWA RUBBER IND
NIHON KOSHUHA CO LTD
International Classes:
B29C47/06; B29C44/08; B29C44/60; B29C47/88; B29C48/92; H05B6/68; B29K21/00; B29K105/04; B29K105/24; B29L31/30; (IPC1-7): B29C47/06; B29C47/88; B29C47/92; B29K21/00; B29K105/04; B29K105/24; B29L31/30
Domestic Patent References:
JPH02292015A1990-12-03