TW421706B - Baking rack and baking process - Google Patents

Abstract

The subject matter of this invention is provided to a baking rack with good ventilation and when piled up to be prevented the rack from deviating and collapsing. For a place plate 8 on which a baked object W is put is placed on baking rack the solution of this invention is to provide a baking rack 1 which have a ventilation shelf 3 with securing ventilation in up/down direction and spacer 2 and 2A for securing ventilation in left/right directions on which surface are provided with devices 4, 5, 6 and 7 for preventing from mutual deviation when baking rack 1 is piled up in a plurality of stage.

Description

421706-No. ？? 》 Π (U-shaped 3-^ _ 3. B_correction --- V. Description of the invention (1) [Technical field to which the invention belongs] The present invention relates to a method for use in firing ('firing) such as laminated capacitors Shelf for calcination in the case of small ceramic formed articles, and a method for calcining using the scaffold. [Conventional Technology] Conventionally, as shown in Fig. 12, a ceramic molded article for calcined small plastics is called It is a scaffold (31) for calcination (firing) of the box "bowl". The scaffold (31) is provided with a ventilation window (34) on the peripheral wall (33) of the box-shaped body (32), (3 1) After the setter (35) on which the to-be-burned object W is installed and discharged, the ash (31) is stacked and introduced into the forging furnace to calcine the to-be-calcined [W] The problem to be solved by the invention] In the conventional scaffold (31), the circulation of air to the scaffold (31) is only from the ventilation window (34) provided on the peripheral wall (33) of the scaffold. The thermal efficiency during calcination is not good, and the stacked scaffolds (31) are easily displaced due to external forces. Especially, the scaffolds (31) are stacked on a conveyor belt and introduced into the calcination. furnace In terms of the continuous calcination process, there may be a problem that the stacked shelves (31) may collapse with each other due to the vibration caused by the movement of the conveyor belt. [Means for Solving the Problems] The present invention In order to solve the above-mentioned conventional problems, a calcined carrier (j'ig) equipped with a ventilating rack (3) and a spacer (2, 2A) is provided with a stack of layers (Γ :, 2A) for stacking multiple layers. When the calcining carrier is used, the scaffolding scaffold (1) of the devices (4, 5, 6, 7) that are offset from each other. , 1 spacer (2, 2A) of the mutual deviation prevention device, there is a

C: \ Program Files \ Patent \ 3105l4.ptc 4 2 17 0 6 'Amend SS 88104883 5. Description of the invention (2) A plurality of protrusions (4, 6) provided above and / or below the spacer, and The aspect formed by the recess (5, 7) in which the protrusion (4, 6) is fitted under and / or above the spacer (2, 2A), and another aspect in which the devices are offset from each other, There are one or two or more segments (14, 15, 16, 17, 18) that are provided above and below the spacer (12, 12A, 12B) and can be fastened to each other. The spacers (2, 2A, 12, 12A, 12B) are rod-shaped and are arranged in parallel with each other in a plurality of branches, and a ventilation frame is inserted between the spacers (2, 2A, 12, 12A, 12B) as Preferably, the spacer (22, 2 2A) can also be arranged by a pair of left and right to form a predetermined angle other than 0 degrees. The material of the scaffold (1, Π, 21) is preferably made of refractory and / or heat-resistant metal. Furthermore, the present invention also provides a calcining method, in which a placing plate (8) on which the to-be-calcined object ff is placed is placed on a ventilation rack (3) of the above-mentioned calcination shed (1), and the shed The rack (1) is stacked in a plurality of layers, and the means (4, 6, 5, 7) for preventing the scaffold (1) from being widely spaced (2, 2A) from each other are prevented from being biased. In this way, a plurality of layers of the scaffolding set A heating 'will be supported by the scaffolding method of the scaffolding = f-burning through the placing plate ⑻. In addition, the material of the placing plate (6) is the same as the material of the scaffold (1). [Exemplary embodiment of the invention] Exhaust 1 If according to the figures 1 to 5 ^^, then the figure π The scaffolding scaffolding (1) is a rod-shaped spacer (2, 2A), and the two side-by-side angle brackets of the plug-in support t are provided with a ventilation rack (3 ), "S spacer (2, 2A)" is provided with a protrusion at the center of the plural (also formed, and the spacers at both ends of A: \ 310514.ptc 1999.08.10.005 42 1706 Hua No. 88l〇 4883 5. Description of the invention (3) The recess (5) is provided with two protrusions (6) above the central spacer (2A), and correspondingly, two recesses (7) are provided below. (1) It is made of alumina (a) _uroina, silica, zircon, zirconium oxide, mullite, titanium dioxide, etc. Refractory, Inconel, Hastelloy and other heat-resistant metals, or these refractory or heat-resistant metals as the material of the body 'coated with other The refractory composite material is used as the material. The placing plate (8) on which the to-be-burned material W is placed is placed on the above-mentioned shelf (1). The placing plate (8) is used and the shelf The same refractory material is used as the material. The above-mentioned scaffold (1) is stacked in multiple layers as shown in Fig. 3 and installed in the calcining furnace. In this case, as shown in Fig. 4 and Fig. 5, the lower layer The protrusions (4, 6) of the spacer (2, 2A) of the scaffold (丨) are fitted on the recesses (5, 7) of the spacer (2, 2A) of the upper shelf (〗), as such The stacked scaffolds (1) can prevent their displacement in the longitudinal direction shown by arrow A, the horizontal direction shown by arrow B, and the rotation direction shown by arrow C. Therefore, continuous forging The firing process order can also surely prevent the stacked scaffolds (1) from being deflected due to the vibration of the feeding belt. Moreover, the scaffolds (1) can be borrowed by spacers (2, 2Α) and ventilation racks. (3) Ensure ventilation in the left, right, up, and down directions, and greatly improve the thermal efficiency during two calcinations. As shown in Figure 3, not only can be taken out and placed in the top plate (8), even the middle shelf (1 ) The placing plate (8) is taken out and put in, and the placing plate (8) can be easily set on the shelf (1). Although the number of the spacers is set to three in this embodiment, but between

C: \ Program Files \ Patent \ 310514.ptc Page 6 42 1 706 Case No. 88104883

V. Description of the invention (4) The spacer can also be two or more. The number of protrusions and recesses is not particularly limited to two or more. Figures 6 to 8 show another embodiment of the present invention. The scaffolding frame (11) of this embodiment is not provided with four angle rod-shaped spacers (12, 12A, 12B), and a porous plate-shaped frame (13) is supported on the spacers (12, 12A, 12B). . In addition, longitudinal high and low portions (04, 15) are formed on the outer upper and lower central portions, and horizontal high and low portions (16, 17, 18, 19) are formed on the two inner spacers (丨 2A, 12B). When the above-mentioned scaffold (11) is stacked, the height parts (14, 15, 16, 17, 18, 19) of the spacers (12, 12A, 12B) fastened to the upper and lower shelves (11, 11) ), You can prevent misalignment between each other in any of the vertical, horizontal, and rotational directions. In the case of this embodiment, the number of spacers or the number of high and low portions is not particularly limited. Moreover, the shape of the high and low portions is not limited by this embodiment. 9 to 11 show still another embodiment of the present invention. The scaffolding scaffold (2 1) of this embodiment is composed of two angle rod-shaped spacers (22, 22A) arranged at an angle 0 other than 0 degrees, and supported by the spacers (22, 2 2A). ) Is formed by a plurality of rods (23), and the A spacers (22, 22A) are formed with protrusions (26A, 26A) on both ends and the central portion, respectively. Protrusions (24,24) are provided on the protrusions (264,264) at both ends of one spacer (22A), and recesses (25, 25) are provided on the lower ends of the spacer (22 people) correspondingly . The angle θ formed by the two spacers (22, 22A) is usually set at about 30 to 40 degrees, but the angle range is not intended to limit the present invention. The scaffold 21 in this embodiment is a fan shape with a flat shape, as shown in FIG. 丨 丨

C: \ ProgramFiles \ Patent \ 310514.ptc Page 7 421706 ^ -------- Case No. 881Q.4883 Amendment on the fifth day of the invention 5. Description of the invention ⑸ ~ It can be placed densely when arranged in a circular furnace (27) . And when a plurality of the scaffolds (21) are stacked, the two ends of the spacers (22A) of the lower scaffold (21). The protrusions (24, 24) of (26A, 26A) will fit in the upper layer. The recesses (25, 2.5) at the lower ends of the spacer (22A) of the scaffold (21). In the scaffold (21) of this embodiment, the false number that can be placed on the circular furnace (27) can be determined according to the angle 0 formed by the two spacers (22, 22A). In addition, the frame interval of the scaffold (21) of this embodiment and the ventilation frame (23) shown in FIG. 9 are expanded on the center side ((: 11 < (12 < {13 < (14 < (15) Set. In this embodiment, the number of spacers or the number of protrusions and recesses are not particularly limited. The shape of the protrusions is not limited by this embodiment either. [Effects of the Invention] The present invention The shelving for calcination is provided with a ventilating rack and a spacer, so that the ventilation can be performed in the right and left and up and down directions. As a result, the thermal efficiency during calcination will be improved. In the state of stacked scaffolds, no mutual offset occurs, and the stacked scaffolds do not fall down. Moreover, in the scaffold of the present invention, since it can be taken out from the side or put into the installer Therefore, the forging setting can be performed very easily. [Simplified description of the drawings] Figs. 1 to 5 show one embodiment of the present invention. Among them, Fig. 1 is an upper oblique view. Fig. 2 It is the oblique view of the lower side. Fig. 3 is the oblique view of the stacked state. _ Fig. 4 is the horizontal state of the stacked state. View.

421706 Code No. 88104883 _η Revision V. Description of the invention (6) Figure 5 is a longitudinal sectional view of the stacked state. 6 to 8 are diagrams showing another embodiment of the present invention. Among them, FIG. 6 is a perspective view. Fig. 7 is a side view of the stacked state. Figure 8 is a front view of the stacked state. Figs. 9 to 11 are diagrams showing still another embodiment of the present invention, wherein Fig. 9 is an upper perspective view. Figure 10 is an oblique view from below. Fig. 11 is a layout diagram in a circular furnace. Figure 12 is a perspective view of a conventional example. [Description of component numbers] 1,11,21 Sheds for calcining 2,2Α, 12,12Α, 12B, 22,22Α Spacers 3, 1 3, 23 Ventilation racks 4, 6, 24 Protrusions (prevention means) 5 , 7, 25 Concave (blocking means) 8 Place plate section (blocking means) 14, 15, 16, 17, 18, 19 W

C: \ Program Files \ Patent \ 310514.ptc Page 9

Claims (1)

421706 Case No. 88104883_Not amended this year // month / Yue. VI. Scope of patent application 1. A calcining scaffold, which is a calcining carrier provided with a ventilating rack and a spacer, which is characterized in that: The piece is provided with a device for stacking multiple layers of the calcination load-releasing jigs to prevent their mutual displacement. 2. For the scaffolding for calcination according to item 1 of the scope of patent application, wherein the mutual displacement preventing device of the spacer is composed of a plurality of protrusions provided above and / or below the spacer, and provided for the spacer. The lower part and / or the upper part are formed by recessed portions in which the protrusions are fitted. 3. For the scaffolding scaffold for item 1 of the scope of patent application, wherein the mutual displacement preventing device of the spacer is one or two or more high and low parts which are arranged above and below the spacer and can be fastened with each other. . 4. For the calcination scaffolding according to the scope of patent application No. 1, 2 or 3, wherein the spacer is rod-shaped and a plurality of branches are arranged parallel to each other, and a ventilation frame is inserted between the spacers. 5. For the calcination scaffolding for the scope of patent application No. 1, 2 or 3, wherein the spacers are rod-shaped and a pair of left and right are arranged at a predetermined angle other than 0 degrees, and are arranged between the spacers.通风 frame ventilation rack. 6. The calcining scaffolding according to item 5 of the patent application, wherein the material constituting the scaffolding is a firearm and / or a heat-resistant metal. 7. — A method of calcining, placing a plate on which the object to be calcined is placed on a ventilating rack for a calcining scaffold in any one of the scope of the patent application, and the scaffold A plurality of layers are stacked to prevent the scaffolds from shifting each other by means of a blocking means for preventing the spacers from being shifted from each other. The plate is supported by the person to be burned. 8. The firing method of item 7 in the scope of patent application, wherein A: \ 310514.ptc Page 1 2000.10. 27.010 421706 _Case No. 88104883_year " Month / Year Amendment VI. Scope of patent application Refractory materials with the same material as the scaffold. A: \ 310514.ptc Page 2 2000.10.27.011