JPH0316922U

JPH0316922U -

Info

Publication number: JPH0316922U
Application number: JP7762089U
Authority: JP
Priority date: 1989-07-03
Filing date: 1989-07-03
Publication date: 1991-02-20

Description

[Brief explanation of drawings]

第１図は本考案の一実施例の金型の断面図、第
２図は上記実施例の温度制御回路図、第３図は上
記実施例における温度の時間経過図、第４図は従
来のタンポン成型工程図、第５図は従来の金型の
断面図、第６図は従来の装置における温度の時間
経過図である。１……原綿、２……ボツクス、３……ロツド、
４……金型、５……コンベア、６……ヒータ、７
……温度センサー、８……温度センサー、９……
充填剤、１０……信号経路、１１……演算器、１
２……制御装置、１３……電源、１４……加熱用
電流経路、１５……可変抵抗。 Fig. 1 is a sectional view of a mold according to an embodiment of the present invention, Fig. 2 is a temperature control circuit diagram of the above embodiment, Fig. 3 is a time course diagram of temperature in the above embodiment, and Fig. 4 is a diagram of a conventional mold. A tampon molding process diagram, FIG. 5 is a cross-sectional view of a conventional mold, and FIG. 6 is a diagram of temperature over time in a conventional device. 1... raw cotton, 2... box, 3... rod,
4... Mold, 5... Conveyor, 6... Heater, 7
...Temperature sensor, 8...Temperature sensor, 9...
Filler, 10...Signal path, 11...Arithmetic unit, 1
2...Control device, 13...Power source, 14...Heating current path, 15...Variable resistor.

Claims

[Scope of utility model registration request]

In a tampon molding machine equipped with a mold that holds and compresses raw cotton on its inner surface, a heater attached to the mold, and a temperature sensor built into the mold, the wall of the raw cotton compression part of the mold a temperature sensor mounted inside close to its inner surface;
and a control circuit that adjusts the amount of heat generated by the heater according to the output signal of the temperature sensor.