CN205272821U - Metallization thick liquids printing device of green through -hole - Google Patents
Metallization thick liquids printing device of green through -hole Download PDFInfo
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- CN205272821U CN205272821U CN201620009783.4U CN201620009783U CN205272821U CN 205272821 U CN205272821 U CN 205272821U CN 201620009783 U CN201620009783 U CN 201620009783U CN 205272821 U CN205272821 U CN 205272821U
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- permeable plate
- air permeable
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Abstract
The utility model provides a metallization thick liquids printing device of green through -hole, including box and printing net, leave the box side has the extraction opening, and the extraction opening links to each other with air extraction equipment, forms the negative pressure in the box, leave at the box top has sunken uncoveredly, and uncovered top is fixed with gas permeable plate through location structure, the last distribution of gas permeable plate has the bleeder vent, and the port diameter is lighter than port diameter down on the bleeder vent, and the port is gone up outside the box to the port under the bleeder vent in the box, the gas permeable plate top covers has the printing net, forms the thickness space of green diaphragm between gas permeable plate and the printing net, the utility model discloses a just forming at green through -hole both ends, negative pressure and change gas permeable plate aperture shape, the integrality of having solved the through -hole printing that the green film thickness is big is poor, jam and the green back appear the thick liquids diffusion easily and too big and lead to the problem that the quality is poor and the yield is hanged down.
Description
Technical field
The utility model relates to raw porcelain through hole and fills out slurry manufacture field, especially a kind of metallization paste material printing apparatus giving birth to porcelain through hole, it is possible to for the metal paste printing of through hole in the multilayer co-firing ceramic package course of processing.
Background technology
Multilayer co-firing ceramic package is interconnected for ensureing between layer, give birth to porcelain via metal slurry typography often through employing thus ensure that between layer, circuit communicates, and the wiring density brought along with ceramic package miniaturization, Bao Xinghua, lightweight increases, and the lifting of requirement on electric performance, via metal slurry typography is that ceramic package produces one of critical process, and the quality of raw porcelain via metal slurry printing often directly determines the yield rate that ceramic package is produced.
Traditional Metal slurry printing adopts porous ceramics to do metal paste suction, and with ventilative paper withhold excessive slurry, vacuum suction is little, the metal paste easily producing to be printed in raw porcelain through hole can not through hole, metal paste is deposited in top hole wall, base section region has imperfect covering to form path resistance local to become big, open circuit to cause the hole wall of raw porcelain through hole to have, and even has in through hole metal paste by the phenomenon of whole hole plug. Chinese patent 201410388110 discloses a kind of filling mode and device that metal paste is inserted raw porcelain through hole, although the method is without the need to filling perforation mask plate, reduce cost, but the integrity of the big through hole printing of raw porcelain film thickness, blocking and the raw porcelain back side can not be solved and easily occur that slurry diffusion is excessive and cause quality difference and the low problem of yield rate.
Summary of the invention
Goal of the invention: for solving the problem, the utility model proposes a kind of this device of metallization paste material printing apparatus giving birth to porcelain through hole to solve and fill out at raw porcelain through hole that ventilative paper in slurry work, porous ceramic structure atmospheric drag be big and the problem of control through-hole pattern diffusion, it is to increase the quality of raw porcelain through hole product and production efficiency.
Technical scheme: for realizing above-mentioned technique effect, the technical solution adopted in the utility model is: a kind of metallization paste material printing apparatus giving birth to porcelain through hole, via metal for raw porcelain diaphragm 6 fills out slurry, comprise casing 1 and printing net 7, casing 1 inside forms cavity 1-1, side has bleeding point 1-4, and bleeding point 1-4 is connected with extraction equipment, forms negative pressure in cavity 1-1; Casing 1 top is fixed with air permeable plate 5, and the height of air permeable plate 5 upper surface is lower than casing 1 upper surface, and the height space between air permeable plate 5 upper surface and casing 1 upper surface is as the thickness space of raw porcelain diaphragm 6; Being distributed with the breather hole through with cavity 1-1 on air permeable plate 5, the upper port diameter of breather hole is less than lower port diameter, and breather hole lower port is towards cavity 1-1, and breather hole upper port is close to raw porcelain diaphragm 6; Printing net 7 it is coated with above raw porcelain diaphragm 6.
Preferably, described air permeable plate 5 comprises lower air permeable plate 5-1 and upper air permeable plate 5-2, is close to cavity 1-1 bottom lower air permeable plate 5-1, and raw porcelain diaphragm 6 is close at upper air permeable plate 5-2 top; Being equipped with breather hole on upper and lower air permeable plate, the vent diameter on lower air permeable plate 5-1 is greater than air permeable plate 5-2 vent diameter.
Preferably, locate pin-and-hole 1-3, air permeable plate steady brace 3 and steady brace anchor 4 by air permeable plate between air permeable plate 5 with casing 1 to be connected; Having steady brace pickup groove on steady brace anchor 4, steady brace pickup groove is flat pan; Air permeable plate steady brace 3 through air permeable plate location pin-and-hole 1-3, blocks bottom air permeable plate steady brace 3 and fixes into steady brace pickup groove from bottom to up.
Preferably, casing 1 top and air permeable plate 5 edge are also provided with raw porcelain diaphragm pilot hole 1-2 and raw porcelain diaphragm steady brace 2; Raw porcelain diaphragm steady brace 2 stretch out from raw porcelain diaphragm pilot hole 1-2 and higher than air permeable plate 5 upper surface, as the tumbler pin of raw four sides, porcelain diaphragm 6 front, rear, left and right; Raw porcelain diaphragm steady brace 2 can move along raw porcelain diaphragm pilot hole 1-2 axis direction.
Useful effect: the utility model compared with prior art has the following advantages:
1, air permeable plate breather hole of the present utility model is designed to the up-small and down-big loudspeaker shape of the mouth as one speaks of bore, adds draft, makes slurry can better infiltrate ceramic chips conducting hole, prevents via metal typography from not planning a successor and slurry packing phenomenon;
2, the utility model adopts air permeable plate locating structure and raw porcelain diaphragm locating structure, ensure on the one hand air permeable plate and uncovered location, to guarantee the location of life porcelain diaphragm and air permeable plate on the other hand, it is to increase the positioning precision in printing process;
3, the raw porcelain diaphragm locating structure that the utility model adopts can adjust up and down, is applicable to the printing demand of the different raw porcelain diaphragm of thickness.
Accompanying drawing explanation
Fig. 1 is the three-dimensional structure diagram of embodiment;
Fig. 2 is the sectional view of embodiment;
Fig. 3 is the sectional view of locating structure in embodiment;
Fig. 4 is air permeable plate vertical view in embodiment;
Fig. 5 is another kind of structure iron of air permeable plate;
Fig. 6 is through hole printing effect figure.
In figure: 1, casing, 1-1, cavity, 1-2, raw porcelain diaphragm pilot hole, 1-3, air permeable plate location pin-and-hole, 1-4, bleeding point, 2, raw porcelain diaphragm steady brace, 3, air permeable plate steady brace, 4, steady brace anchor, 5, air permeable plate, 5-1, lower air permeable plate, 5-2, upper air permeable plate, 6, raw porcelain diaphragm, 7, printing net, 8, scraper plate, 9, metal paste.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further described.
Being an example structure figure of the present utility model as shown in Figures 1 to 4, as can be seen from the figure, the present embodiment can comprise: casing 1 and printing net 7; Casing 1 side has bleeding point 1-4, and bleeding point 1-4 is connected with extraction equipment, forms negative pressure in the cavity 1-1 of casing 1; Casing 1 top is fixed with air permeable plate 5, the height of air permeable plate 5 upper surface is lower than casing 1 upper surface, air permeable plate 5 is distributed with the breather hole through with cavity 1-1, the diameter of breather hole upper port is less than lower port diameter, overall flare, breather hole lower port is towards, in cavity 1-1, upper port is towards outside cavity 1-1; When using the present embodiment to be printed by raw porcelain diaphragm 6, raw porcelain diaphragm 6 is placed on the upper surface of air permeable plate 5 and is alignd with the breather hole of air permeable plate 5 by the through hole of raw porcelain diaphragm, is coated with printing net 7 above raw porcelain diaphragm 6.
For ensureing to have good fixed effect between air permeable plate 5 and casing 1, the present embodiment preferably adopts air permeable plate location pin-and-hole 1-3, air permeable plate steady brace 3 and steady brace anchor 4 as the mounting block between air permeable plate 5 and casing 1; Having steady brace pickup groove on steady brace anchor 4, steady brace pickup groove is flat pan; Air permeable plate steady brace 3 through air permeable plate location pin-and-hole 1-3, blocks bottom air permeable plate steady brace 3 and fixes into steady brace pickup groove from bottom to up. Adopt steady brace anchor 4 that air permeable plate steady brace 3 can be made vertically to insert air permeable plate location pin-and-hole 1-3.
Air permeable plate 5 edge and casing 1 top are also provided with raw porcelain diaphragm pilot hole 1-2 and raw porcelain diaphragm steady brace 2; Raw porcelain diaphragm steady brace 2 stretch out from raw porcelain diaphragm pilot hole 1-2 and higher than air permeable plate 5 upper surface, as the tumbler pin of raw four sides, porcelain diaphragm 6 front, rear, left and right; Raw porcelain diaphragm steady brace 2 can move along raw porcelain diaphragm pilot hole 1-2 axis direction, it may also be useful to time raw porcelain diaphragm steady brace 2 top be positioned at same plane with raw porcelain diaphragm upper surface.
For adapting to the printing demand of the different raw porcelain diaphragm of thickness, air permeable plate 5 also has another kind of structure, comprises lower air permeable plate 5-1 and upper air permeable plate 5-2, is close to cavity 1-1 bottom lower air permeable plate 5-1, and raw porcelain diaphragm 6 is close at upper air permeable plate 5-2 top; Being equipped with breather hole on upper and lower air permeable plate, lower air permeable plate 5-1 vent diameter is greater than the diameter of air permeable plate 5-2 breather hole, and the breather hole combination on upper and lower air permeable plate is horn-like after getting up.
Below for CLCC12 product, the mode of operation of above-described embodiment is described:
CLCC12 product aperture (0.50mm) and hole depth (0.60mm) are than being 5:6, through hole is according to 3 �� 10 array typesettings, printing net 7, scraper plate 8 and metal paste 9 all adopt commercially available conventional products on market, comprise the following steps in use:
(1) being fixed on by the present embodiment on printing machine platform work table top, bleeding point 1-4 connects vacuum pumping opening;
(2) life porcelain diaphragm steady brace 2 is inserted in raw porcelain diaphragm pilot hole 1-2, regulate raw porcelain diaphragm steady brace 2 height according to raw porcelain thickness, make raw porcelain diaphragm steady brace 2 concordant with raw porcelain diaphragm end face; Air permeable plate steady brace 3 inserts in the pin-and-hole 1-3 of air permeable plate location, subsequently with steady brace anchor 4 fixed ventilation plate steady brace 3;
(3) being enclosed within by air permeable plate 5 on the raw porcelain diaphragm steady brace 2 of base and air permeable plate steady brace 3, breather hole heavy caliber one end is towards, in casing, the bottom of small-bore one end and raw porcelain diaphragm 6 is close to;
(4) give birth to porcelain diaphragm 6 to be enclosed within raw porcelain diaphragm pilot hole 1-2 and raw porcelain diaphragm through hole is alignd with the breather hole on air permeable plate placement, printing net 7 is attached to raw porcelain diaphragm 6 surface, metal paste 9 is squeezed into raw porcelain through hole through printing net 7 by scraper plate 8, by the negative pressure formed in air permeable plate 5 and casing, metal paste 9 is inhaled in through hole, metal paste 9 flows through at raw porcelain through hole hole wall, forms continuous, the complete metal pulp bed of material at hole wall.
Finally can observing out via metal printing effect as shown in Figure 6, after carrying out via metal printing by the utility model, ceramic chips through hole pros and cons slurry form can control to ensure that the connectivity of subsequent technique in good state.
The above is only preferred implementation of the present utility model; it is noted that, for those skilled in the art; under the prerequisite not departing from the utility model principle; can also making some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (4)
1. give birth to the metallization paste material printing apparatus of porcelain through hole for one kind, via metal for raw porcelain diaphragm (6) fills out slurry, comprise casing (1) and printing net (7), it is characterized in that: casing (1) inside forms cavity (1-1), side has bleeding point (1-4), bleeding point (1-4) is connected with extraction equipment, forms negative pressure in cavity (1-1); Casing (1) top is fixed with air permeable plate (5), the height of air permeable plate (5) upper surface is lower than casing (1) upper surface, and the height space between air permeable plate (5) upper surface and casing (1) upper surface is as the thickness space of raw porcelain diaphragm (6); Air permeable plate (5) is distributed with the breather hole through with cavity (1-1), the upper port diameter of breather hole is less than lower port diameter, breather hole lower port is towards cavity (1-1), and breather hole upper port is close to raw porcelain diaphragm (6); Raw porcelain diaphragm (6) top is coated with printing net (7).
2. a kind of metallization paste material printing apparatus giving birth to porcelain through hole according to claim 1, it is characterized in that, described air permeable plate (5) comprises lower air permeable plate (5-1) and upper air permeable plate (5-2), cavity (1-1) is close in lower air permeable plate (5-1) bottom, and raw porcelain diaphragm (6) is close at upper air permeable plate (5-2) top; Being equipped with breather hole on upper and lower air permeable plate, the vent diameter on lower air permeable plate (5-1) is greater than air permeable plate (5-2) vent diameter.
3. a kind of metallization paste material printing apparatus giving birth to porcelain through hole according to claim 1, it is characterized in that, locate pin-and-hole (1-3), air permeable plate steady brace (3) and steady brace anchor (4) by air permeable plate between air permeable plate (5) with casing (1) and be connected; Steady brace anchor has steady brace pickup groove on (4), and steady brace pickup groove is flat pan; Air permeable plate steady brace (3), from bottom to up through air permeable plate location pin-and-hole (1-3), blocks bottom air permeable plate steady brace (3) and fixes into steady brace pickup groove.
4. a kind of metallization paste material printing apparatus giving birth to porcelain through hole according to claim 1, it is characterized in that, casing (1) top and air permeable plate (5) edge are also provided with raw porcelain diaphragm pilot hole (1-2) and raw porcelain diaphragm steady brace (2); Raw porcelain diaphragm steady brace (2) stretch out from raw porcelain diaphragm pilot hole (1-2) and higher than air permeable plate (5) upper surface, as the tumbler pin of raw four sides, porcelain diaphragm (6) front, rear, left and right; Raw porcelain diaphragm steady brace (2) can be moved along raw porcelain diaphragm pilot hole (1-2) axis direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620009783.4U CN205272821U (en) | 2016-01-06 | 2016-01-06 | Metallization thick liquids printing device of green through -hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620009783.4U CN205272821U (en) | 2016-01-06 | 2016-01-06 | Metallization thick liquids printing device of green through -hole |
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| CN205272821U true CN205272821U (en) | 2016-06-01 |
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| CN201620009783.4U Active CN205272821U (en) | 2016-01-06 | 2016-01-06 | Metallization thick liquids printing device of green through -hole |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106113910A (en) * | 2016-06-06 | 2016-11-16 | 昆山晟丰精密机械有限公司 | Vacuum screen process press base plate of plug hole tool and method for plugging thereof |
| CN106658997A (en) * | 2016-12-29 | 2017-05-10 | 中国电子科技集团公司第二研究所 | Printing mechanism for raw ceramic chip through hole wall metallization |
| CN110429368A (en) * | 2019-08-29 | 2019-11-08 | 重庆思睿创瓷电科技有限公司 | Silver paste printing equipment for filter |
| CN113380630A (en) * | 2020-03-09 | 2021-09-10 | 重庆川仪微电路有限责任公司 | Method for metallizing thick film circuit hole and method for printing thick film circuit |
| CN115379664A (en) * | 2022-07-29 | 2022-11-22 | 浙江长兴电子厂有限公司 | Production device for completing metallization of diaphragm hole wall |
| CN115635440A (en) * | 2022-12-26 | 2023-01-24 | 西北电子装备技术研究所(中国电子科技集团公司第二研究所) | Raw ceramic chip framed hole wall metallization positioning mechanism |
| CN115635765B (en) * | 2022-12-26 | 2023-03-07 | 西北电子装备技术研究所(中国电子科技集团公司第二研究所) | Ceramic packaging tube shell pore wall metallization die and screen printing equipment |
| CN115817000A (en) * | 2023-01-10 | 2023-03-21 | 西北电子装备技术研究所(中国电子科技集团公司第二研究所) | Inner and outer platform mechanism for raw ceramic chip with frame hole wall metallization |
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2016
- 2016-01-06 CN CN201620009783.4U patent/CN205272821U/en active Active
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106113910A (en) * | 2016-06-06 | 2016-11-16 | 昆山晟丰精密机械有限公司 | Vacuum screen process press base plate of plug hole tool and method for plugging thereof |
| CN106658997A (en) * | 2016-12-29 | 2017-05-10 | 中国电子科技集团公司第二研究所 | Printing mechanism for raw ceramic chip through hole wall metallization |
| CN106658997B (en) * | 2016-12-29 | 2019-06-04 | 中国电子科技集团公司第二研究所 | A kind of printing mechanism for the metallization of ceramic chips through hole wall |
| CN110429368A (en) * | 2019-08-29 | 2019-11-08 | 重庆思睿创瓷电科技有限公司 | Silver paste printing equipment for filter |
| CN113380630A (en) * | 2020-03-09 | 2021-09-10 | 重庆川仪微电路有限责任公司 | Method for metallizing thick film circuit hole and method for printing thick film circuit |
| CN115379664A (en) * | 2022-07-29 | 2022-11-22 | 浙江长兴电子厂有限公司 | Production device for completing metallization of diaphragm hole wall |
| CN115379664B (en) * | 2022-07-29 | 2023-08-11 | 浙江东瓷科技有限公司 | Production device for finishing membrane hole wall metallization |
| CN115635440A (en) * | 2022-12-26 | 2023-01-24 | 西北电子装备技术研究所(中国电子科技集团公司第二研究所) | Raw ceramic chip framed hole wall metallization positioning mechanism |
| CN115635765B (en) * | 2022-12-26 | 2023-03-07 | 西北电子装备技术研究所(中国电子科技集团公司第二研究所) | Ceramic packaging tube shell pore wall metallization die and screen printing equipment |
| CN115635440B (en) * | 2022-12-26 | 2023-04-18 | 西北电子装备技术研究所(中国电子科技集团公司第二研究所) | Raw ceramic chip framed hole wall metallization positioning mechanism |
| CN115817000A (en) * | 2023-01-10 | 2023-03-21 | 西北电子装备技术研究所(中国电子科技集团公司第二研究所) | Inner and outer platform mechanism for raw ceramic chip with frame hole wall metallization |
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