JPS63823U

JPS63823U -

Info

Publication number: JPS63823U
Application number: JP9365186U
Authority: JP
Priority date: 1986-06-19
Filing date: 1986-06-19
Publication date: 1988-01-06

Description

[Brief explanation of the drawing]

第１図は本考案による装置の一実施例を示す分
解斜視図、第２図は本考案による装置の一部分破
断した側面図、第３図は第２図中の一部分の断面
拡大図、第４図は本考案による装置の使用例を示
す側面図、及び第５図は第４図の使用状態におけ
る所定温度までの立ち上り時間を従来例と比較し
て示すグラフである。１，２……内板、３，４……外板、５……遠赤
外線ヒーター、５１……セラミツク製平板、５２
……発熱体（ニクロム線）、７……側板、９……
蝶番、１０……パチン錠。 FIG. 1 is an exploded perspective view showing an embodiment of the device according to the present invention, FIG. 2 is a partially cutaway side view of the device according to the present invention, FIG. 3 is an enlarged sectional view of a portion of FIG. 2, and FIG. 5 is a side view showing an example of the use of the device according to the present invention, and FIG. 5 is a graph showing a comparison of the rise time to a predetermined temperature in the usage state of FIG. 4 with a conventional example. 1, 2... Inner plate, 3, 4... Outer plate, 5... Far infrared heater, 51... Ceramic flat plate, 52
... Heating element (nichrome wire), 7 ... Side plate, 9 ...
Hinge, 10... Snap lock.

Claims

[Scope of Claim for Utility Model Registration] (1) A pair of inner plates that butt to form a cylindrical body, an outer plate attached to the outside of each inner plate with a gap between them, and an outer plate attached to the outer plate, A plurality of engaging means for releasably holding the abutted state, and a heating element, each of which generates heat when energized, are completely embedded in the ceramic in an airtight manner, and are attached to each of the inner plates. It is characterized by comprising: a ceramic heater; and a means attached to the inner plate or the outer plate to align with and abut against the outer circumferential surface of the object to be heated to maintain a distance between the outer circumferential surface and the ceramic heater. A heating device for synthetic resin molded materials. (2) the synthetic resin molded material is an extrusion molded material;
The heating device for a synthetic resin molded material according to claim 1, wherein the object to be heated is a screw cylinder made of an extruded molded material. (3) The inner plate and the outer plate have a semicircular arc cross section, the ceramic heater has a circular arc cross section parallel to the inner wall surface of the inner plate, and the holding means is parallel to the outer wall surface of the object to be heated. 2. A heating device for a synthetic resin molded material according to claim (1) of the registered utility model, characterized in that the heating device comprises a side plate. (4) A heating device for a synthetic resin molded material, wherein the engaging means comprises a hinge and a snap lock.