CA2309257A1 - A plate type of continuous injection mold machine - Google Patents
A plate type of continuous injection mold machine Download PDFInfo
- Publication number
- CA2309257A1 CA2309257A1 CA002309257A CA2309257A CA2309257A1 CA 2309257 A1 CA2309257 A1 CA 2309257A1 CA 002309257 A CA002309257 A CA 002309257A CA 2309257 A CA2309257 A CA 2309257A CA 2309257 A1 CA2309257 A1 CA 2309257A1
- Authority
- CA
- Canada
- Prior art keywords
- plate
- mold
- forming
- plates
- mechanical
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Abandoned
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/03—Injection moulding apparatus
- B29C45/12—Injection moulding apparatus using two or more fixed moulds, e.g. in tandem
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
Abstract
The invention relates to a plate type of continuous injection mold machine, wherein a plural of forming plates for injection are arranged upright and parallel to each other on an elongated frame. Inside each of forming plate, there is a hollow mold. When the plates are pressed to be adjacent to each other, the material such as pulp, plastics etc. in the inlet pipe is continually injected into the molds and fills up the spaces in the forming plates. The material is compactly pressed and/or dehydrated until the forming is completed. When the forming plates are separated from each other, a large amount of molded products can be simultaneously obtained.
Description
TITLE: A PLATE TfPE OF C'.ONTINEK~JS INTECTI0~~1 FOLD MACHII~
BACKGROLIi~D ~' THE INVE~1TION
1. Field of the Invention The present invention relates to a plate type of continuous injection mold machine, which is capable of manufacturing a large number of pulp or plastic products simultaneously. The present invention consists of plural forming plates for injection that are arranged upright an~i ~rallel to one another on an elongated frame. All forming plates co~prfse hollow molds inside, and the hollow molds are adjacent to one another. 9~hen the forming plates are pressed towards one another, the materaal is injected continuously into the molds through the inlet pipe and fills up the space of hollow molds in the forming plates. When the material is compactly pressed and dehydrated until she shape of products is created; and thus a large amount of molded products can be manufactured at same time.
BACKGROLIi~D ~' THE INVE~1TION
1. Field of the Invention The present invention relates to a plate type of continuous injection mold machine, which is capable of manufacturing a large number of pulp or plastic products simultaneously. The present invention consists of plural forming plates for injection that are arranged upright an~i ~rallel to one another on an elongated frame. All forming plates co~prfse hollow molds inside, and the hollow molds are adjacent to one another. 9~hen the forming plates are pressed towards one another, the materaal is injected continuously into the molds through the inlet pipe and fills up the space of hollow molds in the forming plates. When the material is compactly pressed and dehydrated until she shape of products is created; and thus a large amount of molded products can be manufactured at same time.
2. Descritrtiom of the Prior Art The pr~es~nt invention is a plate type of continuous in~ection mold machine consisting of several forming plates with hollow colds inside arranged upr$ght and parallel to one another, and all hollow molds are adjacent t~ acne another. The material pulp is injected via the inlet pipe on ono end of the machine and fills up the space in the forming plates, then the material is compactly pressed and dehydrated until the process of forming is completed; and thus produce a large amount of products with desired shape.
SUM~1ARY OF 'Tf~ IV~VEN'TION
The televisions, stereo-sets, air-conditioners and ~~nputer equipment are packed with polyester or paper cushions between the products and the boxes in order to protect the products from being damaged in the shipment. Normally, the polyester and paper cushions are made by single machine as single products. The cost is high and production volume is minimal. The present invention is designed to produce huge quantity of identical products at Iower costs.
The advantages of present invent ion will be justified after reading the detailed description of the preferred embodiments of the present invention in reference to the accompanying drawings, wherein:
IO BRIEF DESCRIPTI01~ OF TFIE DRAWI1~1GS
Fig. 1 is a stereoscopic drawing of present invention;
Fig. 2 is a side view showing the structure of present invention;
Fig. 3 is a sectional view showing the inlet pipe of present invention;
IS Fig. 4 is a sectional view showing the motion of inlet pipe of present invention;
Fig. 5 is another sectional view showing the motion of inlet pipe of present invention;
Fig. 6 is the stereoscopic drawing of the farming plate of present 20 invention;
Fig 7 is the stereoscopic drawing of small-sized product manufactured by present invention;
Fig. 8 is another stereoscopic drawing of forming plate of present invention;
25 Fig. 9 is the stereoscopic drawing of large-sized product manufactured by present invention;
Fig. 10 is the flowchart of pulp in the forming plate of present invention;
Fig. lI is the drawing of present invention with robotic arm;
Fig. 12 is another stereoscopic drawing of present invention;
S Fig. 13 is one more stereoscopic drawing of present invention.
DETAILED DESCRIPTION OF THE PREFERRED EI~OD~114i~FI' Please refer to following example together with drawings for the structure and functions of present invention:
As shown by Fig. 1 and Fig. 2, the present invention of a plate type of continuous injection mold machine consists of conveyame pipe 11, pump 12, inlet pipe 13, injection device 14, first mechanical plate 20, second mechanical plate 21. Open-plate and plate control device 22, joint bar 23, two tracks 24, two side frames 2S, conveyance belt 26, active mechanical plate 27 and several forming plates 3.
1S Regarding the process of inlet of material, there is a pump I2 connecting the rear end of conveyance pipe lI. The pump 12 connects an inlet pipe 13. The inlet pipe 13 is a T-shaped pipe, one end connects the injection device 14, the opposite end connects the material inlet 201 on first mechanical plate 20, while the top end connects another pump 12 for continuous supply of material. Please refer to Fig. 3, a valve 1S may be installed on the joint of the inlet pipe 13 and pump 12. This valve 1S allows inlet of material and restricts outlet of material. Once conveyed into the inlet pipe 13 via pump 12, the pulp 9 cannot return to the pump 12 any longer (as shown by Fig. 4). Due to ZS the function of injection device 14 in the inlet pipe I3, the pulp 9 being transmitted to inlet pipe I3wiI1 be conveyed to the material inlet 201 (as shown by Fig. S) by the injection device 14. The injection device 14 can be either air-pressured cylinder yr oil-pressured cylinder that consists of a piston 166 on its joint protracting into the inlet pipe 13.
The first mechanical plate 2fl, second mechanical plate 21, active mechanical plate 27 and all forming plates 3 are aligned parallel to one another. The first mechanical plate 2fl and second mechanical plate 21 are fixed on two corresponding side frames 25. The outer end of second mechanical plate 21 connects to an open-plate and plate control device 22. The joint bar 23 of the open-plate and plate control device 22 protracts through the center of second mechanical plate 21 and connects the active mechanical plate 27. In other words, when the open-plate and plate control device 22 drives the joint bar 23 to expand and contract, the active mechanical plate 27 moves its position accordingly. There are several forming plates 3 between the active mechanical plate 27 and first mechanical plate 20. Chains 31 are installed between all forming plates 3 to facilitate the joint movement of all forming plates 3.
Two tracks 24 are installed horizontally on both sides between first mechanical plate 2fl and second mechanical plate 21. In other words, all forming plates 3 are installed in the area surrounded by two tracks 24, first mechanical plate 20 and second mechanical plate 21. All forming plates 3 moves along two tracks 24. This is how it works. Upper-knuckle stand 32 and lower-knuckle stand 33 are installed on both sides of each forming plates 3. The inner surface of upper-knuckle stand 32 and 2S lower-knuckle stand 33 is equipped wi th arc-shaped washer yr bronze ring 321, 331 to match track 24 and facilitate rolling on the track 24. A
SUM~1ARY OF 'Tf~ IV~VEN'TION
The televisions, stereo-sets, air-conditioners and ~~nputer equipment are packed with polyester or paper cushions between the products and the boxes in order to protect the products from being damaged in the shipment. Normally, the polyester and paper cushions are made by single machine as single products. The cost is high and production volume is minimal. The present invention is designed to produce huge quantity of identical products at Iower costs.
The advantages of present invent ion will be justified after reading the detailed description of the preferred embodiments of the present invention in reference to the accompanying drawings, wherein:
IO BRIEF DESCRIPTI01~ OF TFIE DRAWI1~1GS
Fig. 1 is a stereoscopic drawing of present invention;
Fig. 2 is a side view showing the structure of present invention;
Fig. 3 is a sectional view showing the inlet pipe of present invention;
IS Fig. 4 is a sectional view showing the motion of inlet pipe of present invention;
Fig. 5 is another sectional view showing the motion of inlet pipe of present invention;
Fig. 6 is the stereoscopic drawing of the farming plate of present 20 invention;
Fig 7 is the stereoscopic drawing of small-sized product manufactured by present invention;
Fig. 8 is another stereoscopic drawing of forming plate of present invention;
25 Fig. 9 is the stereoscopic drawing of large-sized product manufactured by present invention;
Fig. 10 is the flowchart of pulp in the forming plate of present invention;
Fig. lI is the drawing of present invention with robotic arm;
Fig. 12 is another stereoscopic drawing of present invention;
S Fig. 13 is one more stereoscopic drawing of present invention.
DETAILED DESCRIPTION OF THE PREFERRED EI~OD~114i~FI' Please refer to following example together with drawings for the structure and functions of present invention:
As shown by Fig. 1 and Fig. 2, the present invention of a plate type of continuous injection mold machine consists of conveyame pipe 11, pump 12, inlet pipe 13, injection device 14, first mechanical plate 20, second mechanical plate 21. Open-plate and plate control device 22, joint bar 23, two tracks 24, two side frames 2S, conveyance belt 26, active mechanical plate 27 and several forming plates 3.
1S Regarding the process of inlet of material, there is a pump I2 connecting the rear end of conveyance pipe lI. The pump 12 connects an inlet pipe 13. The inlet pipe 13 is a T-shaped pipe, one end connects the injection device 14, the opposite end connects the material inlet 201 on first mechanical plate 20, while the top end connects another pump 12 for continuous supply of material. Please refer to Fig. 3, a valve 1S may be installed on the joint of the inlet pipe 13 and pump 12. This valve 1S allows inlet of material and restricts outlet of material. Once conveyed into the inlet pipe 13 via pump 12, the pulp 9 cannot return to the pump 12 any longer (as shown by Fig. 4). Due to ZS the function of injection device 14 in the inlet pipe I3, the pulp 9 being transmitted to inlet pipe I3wiI1 be conveyed to the material inlet 201 (as shown by Fig. S) by the injection device 14. The injection device 14 can be either air-pressured cylinder yr oil-pressured cylinder that consists of a piston 166 on its joint protracting into the inlet pipe 13.
The first mechanical plate 2fl, second mechanical plate 21, active mechanical plate 27 and all forming plates 3 are aligned parallel to one another. The first mechanical plate 2fl and second mechanical plate 21 are fixed on two corresponding side frames 25. The outer end of second mechanical plate 21 connects to an open-plate and plate control device 22. The joint bar 23 of the open-plate and plate control device 22 protracts through the center of second mechanical plate 21 and connects the active mechanical plate 27. In other words, when the open-plate and plate control device 22 drives the joint bar 23 to expand and contract, the active mechanical plate 27 moves its position accordingly. There are several forming plates 3 between the active mechanical plate 27 and first mechanical plate 20. Chains 31 are installed between all forming plates 3 to facilitate the joint movement of all forming plates 3.
Two tracks 24 are installed horizontally on both sides between first mechanical plate 2fl and second mechanical plate 21. In other words, all forming plates 3 are installed in the area surrounded by two tracks 24, first mechanical plate 20 and second mechanical plate 21. All forming plates 3 moves along two tracks 24. This is how it works. Upper-knuckle stand 32 and lower-knuckle stand 33 are installed on both sides of each forming plates 3. The inner surface of upper-knuckle stand 32 and 2S lower-knuckle stand 33 is equipped wi th arc-shaped washer yr bronze ring 321, 331 to match track 24 and facilitate rolling on the track 24. A
fastener 34 is instal led on the end of upper-knuckle stand. This fastener coordinates the knuckle movement of upper-knuckle stand 32 and lower-knuckle stand 33. The lower-knuckle stand 33 is active and capable of swaying ninety degrees below. All forming plates 3 move as the upper-knuckle stand 32 and lower-knuckle stand 33 move along the track 24. As the lower-knuckle stand can sways below, the forming plate 3 can be placed on the track 24 or removed.
As shown by Fig. 6, there is an injection inlet 360 on the center of forming plate 3. In this example, each piece of forming plate 3 14 consists of four molds 35. Convex and concave are distributed on the surface of molds 35. Each mold 35 incorporates with a mold plate 39.
There is a space between mold plate 39 and mold 35. This space accommodates the pulp 9. The mold plate 39 is assembled on the forming plate 3 and is blocked by several blocking plates 38. There is a gutter 361 between injection inlet 3b4 and mold 35. There is a drainage pipe 370 on the edge of all molds 35 connecting a spillover outlet 371.
As the forming plates 3 are adjacent to one another, the injection inlets 360 of all forming plates 3 connect to one another and the material inlet 241. Ogee entering into the material inlet 201, the pulp 9 will continue entering into the injection inlets 360 of each forming plate 3, then entering into the space between all molds 35 and mold plates 39 viagutter 36I. As pump 12 continues injecting pulp9 into the machine, the pulp 9 located in the space between molds 35 and mold plates 39 is pressed tighter and tighter, and dehydrated gradually, eventually the small-sized finished products 4 shown by Fig. 7 are produced. To pick up the small-sized finished products 4, the open-plate and plate control device22drives the joint bar23 tocontract outward in order to activate the active mechanical plate 27 to separate al l forming plates 3 by chains 31, then pick up the small-sized finished products 4.
To ensure the pulp 9 f i l l in al l space, the present invention includes drainage pipe 370 and spillover outlet 371. As soon as the mold 35 and mold plate 39 is full of pulp 39, the extra pulp 9 wi Il be di scharged. ~t thout the drainage pipe 370 and spi l lover out let 371, the pulp 9 will not be able to fill up the mold 35 and mold plate 39 fully.
Fig. 6 shows an example of producing four pieces of small-sized finished products 4 by a forming plate 3. To product a large-sized finished product 6 by a forming plate 3, please refer to Fig. 8. Same molds 51 are installed on the forming plate 5 with an additional mold plate 52. The mold plate 52 is fixed by several blocking plates 53, too.
The pulp 9 is conveyed via the injection inlets 54 and gutter 541 on four corners. The large-sized finished products 6 are shown by Fig. 9.
The present invention is capable of producing large-sized finished products 6 and small-sized finished products 4 simultaneously. Overlap the forming plate 5 and forming plate 3 together as shown by Fig. 10, the pulp 9 enters into through the injection inlet 364 of forming plate 3, runs through gut ter 361 to the molds 35, then runs through the drainage pipe 370 and spillover outlet 371 to the injection inlets 54 on four corners of a forming plate 5 in the rear, and then flow into the mold 51 via gutter 541.
Fig. 11 shows that the finished products manufactured by present invention can be either picked up by rabotie arm 7 or conveyed by the conveyance belt 26 on the bottom.
As shown by Fig. 6, there is an injection inlet 360 on the center of forming plate 3. In this example, each piece of forming plate 3 14 consists of four molds 35. Convex and concave are distributed on the surface of molds 35. Each mold 35 incorporates with a mold plate 39.
There is a space between mold plate 39 and mold 35. This space accommodates the pulp 9. The mold plate 39 is assembled on the forming plate 3 and is blocked by several blocking plates 38. There is a gutter 361 between injection inlet 3b4 and mold 35. There is a drainage pipe 370 on the edge of all molds 35 connecting a spillover outlet 371.
As the forming plates 3 are adjacent to one another, the injection inlets 360 of all forming plates 3 connect to one another and the material inlet 241. Ogee entering into the material inlet 201, the pulp 9 will continue entering into the injection inlets 360 of each forming plate 3, then entering into the space between all molds 35 and mold plates 39 viagutter 36I. As pump 12 continues injecting pulp9 into the machine, the pulp 9 located in the space between molds 35 and mold plates 39 is pressed tighter and tighter, and dehydrated gradually, eventually the small-sized finished products 4 shown by Fig. 7 are produced. To pick up the small-sized finished products 4, the open-plate and plate control device22drives the joint bar23 tocontract outward in order to activate the active mechanical plate 27 to separate al l forming plates 3 by chains 31, then pick up the small-sized finished products 4.
To ensure the pulp 9 f i l l in al l space, the present invention includes drainage pipe 370 and spillover outlet 371. As soon as the mold 35 and mold plate 39 is full of pulp 39, the extra pulp 9 wi Il be di scharged. ~t thout the drainage pipe 370 and spi l lover out let 371, the pulp 9 will not be able to fill up the mold 35 and mold plate 39 fully.
Fig. 6 shows an example of producing four pieces of small-sized finished products 4 by a forming plate 3. To product a large-sized finished product 6 by a forming plate 3, please refer to Fig. 8. Same molds 51 are installed on the forming plate 5 with an additional mold plate 52. The mold plate 52 is fixed by several blocking plates 53, too.
The pulp 9 is conveyed via the injection inlets 54 and gutter 541 on four corners. The large-sized finished products 6 are shown by Fig. 9.
The present invention is capable of producing large-sized finished products 6 and small-sized finished products 4 simultaneously. Overlap the forming plate 5 and forming plate 3 together as shown by Fig. 10, the pulp 9 enters into through the injection inlet 364 of forming plate 3, runs through gut ter 361 to the molds 35, then runs through the drainage pipe 370 and spillover outlet 371 to the injection inlets 54 on four corners of a forming plate 5 in the rear, and then flow into the mold 51 via gutter 541.
Fig. 11 shows that the finished products manufactured by present invention can be either picked up by rabotie arm 7 or conveyed by the conveyance belt 26 on the bottom.
Fig. 12 and Fig. 13 indicate that the forming plates 3,5 can be made in the shape based on actual needs. Naturally, the quantity and size can be decided according to actual needs as well.
Based on the preceding statement, the present invention of "a plate type of continuous injection mold machine" manufacturers products by injecting and pressing the pulp material in the molds. This method has a number of advantages. The present invention's nature of progress and usefulness is obvious and has never been disclosed in any patent bulletins before. As such, the present invention has fully compliedwith 14 the requirement of new patent. The inventor hereby submits the application for patent and prays for thorough review of present invention in connection with the permission of patent.
Having thus described the invention, what the inventor claims as new and desire to be secured by Letters Patent of the United States include:
Based on the preceding statement, the present invention of "a plate type of continuous injection mold machine" manufacturers products by injecting and pressing the pulp material in the molds. This method has a number of advantages. The present invention's nature of progress and usefulness is obvious and has never been disclosed in any patent bulletins before. As such, the present invention has fully compliedwith 14 the requirement of new patent. The inventor hereby submits the application for patent and prays for thorough review of present invention in connection with the permission of patent.
Having thus described the invention, what the inventor claims as new and desire to be secured by Letters Patent of the United States include:
Claims (4)
1. A plate type of continuous injection mold machine includes conveyance pipe, pumps, inlet pipe, injection device, first mechanical plate, second mechanical plate, open-plate and plate control device, active mechanical plate, two tracks, two side frames, chains and several forming plates, wherein:
Said inlet pipe is a T-shaped pipe with one end connecting an injection device, the opposite end connecting the material inlet on first mechanical plate, and top end connecting a pump and conveyance pipe.
Said injection device is either an air-pressured cylinder or oil-pressured cylinder that connects a piston protracting into inlet pipe.
Said first mechanical plate is arranged upright and parallel with second mechanical plate, active mechanical plate and forming plates.
Said second plate connects an open-plate and plate control device.
Said open-plate and plate control device connects a joint bar penetrating through second mechanical plate and connecting active mechanical plate.
Several forming plates are placed between said active mechanical plate and first mechanical plate, and chains activate all forming plates.
Said two tracks are located on both sides of all forming plates.
Said forming plate has an injection inlet on the center. There are several molds on the plate. All molds are equipped with mold plate.
The mold plates can be removed. There is space between mold and mold plate. The blocking plates fix the mold plates on the forming plates.
There are gutters by the injection inlets. The gutters connect the molds. There are spillover outlets and spillover pipes on the edge of forming plates.
Based on the structure of present invention, let's describe how the machine works. Make the joint bar of open-plate and plate control device press all active mechanical plates and forming plates toward first mechanical plate, then inject the pulp inside the conveyance pipe into the inlet pipe by pump. The valve opens and pushes out the piston of injection device to inject the pulp into the material inlet.
As the injection of material continues, the pulp will fill up in the injection inlets, mold plates and mold as well as gutters until the pulp flows to drainage pipe and spillover outlet and flows out of machine. Then the finished products are manufactured.
Said inlet pipe is a T-shaped pipe with one end connecting an injection device, the opposite end connecting the material inlet on first mechanical plate, and top end connecting a pump and conveyance pipe.
Said injection device is either an air-pressured cylinder or oil-pressured cylinder that connects a piston protracting into inlet pipe.
Said first mechanical plate is arranged upright and parallel with second mechanical plate, active mechanical plate and forming plates.
Said second plate connects an open-plate and plate control device.
Said open-plate and plate control device connects a joint bar penetrating through second mechanical plate and connecting active mechanical plate.
Several forming plates are placed between said active mechanical plate and first mechanical plate, and chains activate all forming plates.
Said two tracks are located on both sides of all forming plates.
Said forming plate has an injection inlet on the center. There are several molds on the plate. All molds are equipped with mold plate.
The mold plates can be removed. There is space between mold and mold plate. The blocking plates fix the mold plates on the forming plates.
There are gutters by the injection inlets. The gutters connect the molds. There are spillover outlets and spillover pipes on the edge of forming plates.
Based on the structure of present invention, let's describe how the machine works. Make the joint bar of open-plate and plate control device press all active mechanical plates and forming plates toward first mechanical plate, then inject the pulp inside the conveyance pipe into the inlet pipe by pump. The valve opens and pushes out the piston of injection device to inject the pulp into the material inlet.
As the injection of material continues, the pulp will fill up in the injection inlets, mold plates and mold as well as gutters until the pulp flows to drainage pipe and spillover outlet and flows out of machine. Then the finished products are manufactured.
2. A plate type of continuous injection mold machine as in claim 1, wherein, both sides of forming plates are equipped with upper-knuckle stand and lower-knuckle stand. Said upper-knuckle stand and lower-knuckle stand wrap the tracks to facilitate the forming plate to move along the tracks.
3. A plate type of continuous injection mold machine as in claim 1, wherein, the number of molds in the forming plate can be 4 pieces.
4. A plate type of continuous injection mold machine as in claim 1, wherein, the number of mold in the forming plate can be 1 piece.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN1997/000127 WO1999025925A1 (en) | 1997-11-14 | 1997-11-14 | A plate type of continuous injection mold machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2309257A1 true CA2309257A1 (en) | 1999-05-27 |
Family
ID=4575004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002309257A Abandoned CA2309257A1 (en) | 1997-11-14 | 1997-11-14 | A plate type of continuous injection mold machine |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR20010032024A (en) |
| CA (1) | CA2309257A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102025539B1 (en) | 2019-04-15 | 2019-09-26 | (주)엠플러스일렉트로닉스 | Apparatus for continuous injection molding |
-
1997
- 1997-11-14 CA CA002309257A patent/CA2309257A1/en not_active Abandoned
- 1997-11-14 KR KR1020007005142A patent/KR20010032024A/en active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| KR20010032024A (en) | 2001-04-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Dead |