CN2528607Y - Device for making plastic pipe with seven-hole - Google Patents
Device for making plastic pipe with seven-hole Download PDFInfo
- Publication number
- CN2528607Y CN2528607Y CN02204836U CN02204836U CN2528607Y CN 2528607 Y CN2528607 Y CN 2528607Y CN 02204836 U CN02204836 U CN 02204836U CN 02204836 U CN02204836 U CN 02204836U CN 2528607 Y CN2528607 Y CN 2528607Y
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- Prior art keywords
- section
- plug
- shunting
- module
- apertures
- 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.)
- Expired - Fee Related
Links
- 229920003023 plastic Polymers 0.000 title claims abstract description 29
- 239000004033 plastic Substances 0.000 title claims abstract description 29
- 238000000465 moulding Methods 0.000 claims abstract description 50
- 238000001816 cooling Methods 0.000 claims abstract description 11
- 238000007493 shaping process Methods 0.000 claims description 44
- 230000000694 effects Effects 0.000 claims description 12
- 230000006835 compression Effects 0.000 claims description 11
- 238000007906 compression Methods 0.000 claims description 11
- 238000004513 sizing Methods 0.000 claims description 11
- 239000012530 fluid Substances 0.000 claims description 10
- 239000011148 porous material Substances 0.000 claims description 10
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 239000000463 material Substances 0.000 abstract description 8
- 238000013461 design Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 4
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 6
- 230000006872 improvement Effects 0.000 description 3
- 241000237509 Patinopecten sp. Species 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 235000020637 scallop Nutrition 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Images
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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
- B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
- B29C48/335—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
- B29C48/11—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels comprising two or more partially or fully enclosed cavities, e.g. honeycomb-shaped
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a device for manufacturing plastic seven hole pipes that includes a dividing and compressing section, a molding section as well as a cooling and setting section. The utility model is characterized in that: the molding section comprises an externality molding module, an interior molding module and a middle molding module; wherein, the interior molding module is sleeved inside the externality molding module; the middle molding module with a molding mandril is arranged between the externality molding module and the interior molding module; the externality molding module is the extending section of a dividing external canister; the middle molding module comprises a module body and a molding mandril arranged on the module body; the module body is arranged on the end surface at a discharge end of a divider external module inside the dividing and compressing section; and the interior molding module is arranged on the end surface at a discharge end of a central dividing mandril inside the dividing and compressing section. The utility model can produce seven hole pipes with guard rings in various types and specifications, thereby increasing the productivity, simplifying module design, improving the utilization rate of interchangeable parts for module design, lowering the production preparation period of products, decreasing the production cost, saving product material and being convenient for product piling as well as installation and orientation.
Description
Technical field
The utility model relates to the device that a kind of plastic tube is manufactured usefulness, and the device of usefulness is done in the control of particularly a kind of plastics seven apertures in the human head.
Technical background
Along with the fast development of national economy, more with leading speed development, one of important step of communication industry construction is the construction of capital construction to communication industry, as optical cable laying, needs with a large amount of plastic tubes.The plastic tube of Shi Yonging is a double-wall corrugated pipe at first, its production cost height, 6 cable tube perforation difficulties during use.3,5,6 genus wall pipes have appearred being equipped with in double-wall corrugated pipe then, increase fixedly annex such as end plate and intermediate support, be called the assembling pipe, solved the problem of laying construction difficulty, but it is complicated to manage mechanism, processing technology is also complicated, materials are more, makes that production efficiency is low, cost increases, so fail to produce in enormous quantities use.The applicant once proposed a kind of producing device of seven apertures in the human head pipe in 01266120.1 patent application, solve the problem of above-mentioned existence, but still have much room for improvement, and was difficult for many kinds processing as mould, also further economical with materials etc.
The utility model content
The purpose of this utility model provides a kind of device of plastics seven apertures in the human head control effect, to solve the mould generalization in the multi-assortment production production and to save product material, is convenient to problems such as product use.Under same high production rate,, reach many kinds, economical with materials, purpose easy to use by the improvement of mould.
The purpose of this utility model realizes by following technical scheme.The utility model is used to make a kind of plastics seven apertures in the human head pipe, this pipe is the seven apertures in the human head pipe that has guard ring, its lateral cross section is shaped as six fan-shaped or circular ports along circumferential arrangement, is formed the medium pore of the 7th circle or six dihedrals by the middle body that outer wall sealed in six holes.A kind of device of plastics seven apertures in the human head control effect, it is characterized in that: it comprises the shunting compression section, profiled section, the cooling and shaping section, it is characterized in that: described profiled section comprises the profile shaping mould, interior shape finishing die, middle shaping mould, the interior pattern that forms is set in the profile shaping mould, the middle shaping mould that has the moulding plug is loaded between profile shaping mould and the interior formation pattern, described profile shaping mould is the extension of shunting outer cylinder body, shaping mould comprises die body and the moulding plug that is positioned on the die body in the middle of described, and described die body is to be contained on the end face of the port of export of shunting the external mould of shunting in the compression section.In the shaping mould, have six moulding plugs in the middle of described, described six moulding plugs and die body are integral.The cross section of described moulding plug is fan-shaped, and the described interior cross section that forms pattern is a hexagon, or circular.The moulding plug also comprises six additional plugs in the middle of described, and described additional plug and die body are integral, and to form the core rod be independent part and be installed on the die body.The cross section of described each moulding plug is circular, and the outside between described each round-formed core rod has additional plug, between additional plug and the moulding plug, between additional plug and profile shaping mould, all leaves the gap.The cross section of type shaping mould is hexagon or circle in described.Described cooling and shaping section comprises sizing typing cover, and described sizing typing is sleeved on the outside of moulding plug, has pore on the wall of this sizing typing cover.Described shunting compression section comprises branch fluid internal mold and the external mould of shunting, also has flow channel between minute fluid internal mold and the external mould of shunting, and the port of export of described flow channel communicates with the type hole of goods through the flow channel at moulding plug center.At moulding plug outlet end the obstruction buoyancy aid is housed.
The utility model is made the structure of the die body in the middle shaping mould and the plug all-in-one-piece by the improvement to middle shaping mould, is used to manufacture the seven apertures in the human head pipe of band scallop hole, and the installation adjustment of fan-shaped plug is simplified; Also die body and additional plug can be made of one, round mandrel is made independent part, be assemblied on the die body, make the simplification of manufacturing of complicated die, and seven apertures in the human head pipe that can many variety production different size.In addition, prolonged with the shunting outer cylinder body, prolongation is as the profile shaping mould, to be suitable for making the seven apertures in the human head pipe product of band guard ring, and the error when having reduced the two assembling.Interior shape finishing die can according to product requirement do circular or hexagon with generalization.
In sum, the utility model is owing to improve at middle finishing die, profile shaping mould, interior shape finishing die, can produce the seven apertures in the human head pipe that has guard ring of many kinds, many specifications, improved productivity ratio, simplified the mould design, improved the utilization rate of the general part of mould design, thereby reduced the production preparatory period of product seven apertures in the human head pipe and reduced production cost.And saved the material of product and made piling up of product the location is installed conveniently.
Description of drawings Fig. 1 to Fig. 4 is the schematic diagram of the plastics seven apertures in the human head pipe of product tape guard ring of the present utility model, Fig. 5 is for producing the used installation drawing of plastics seven apertures in the human head pipe product, this figure is divided into left and right two parts, in the place's combination of C-C line, Fig. 6 is the A-A cutaway view Amplified image among Fig. 5, and Fig. 7 is the B-B cutaway view Amplified image among Fig. 5, and Fig. 8 is the B-B cutaway view Amplified image of another structure among Fig. 5, Fig. 9 is the D-D cutaway view among Fig. 7, and Figure 10 is the E-E cutaway view among Fig. 8.For convenience with the aid of pictures, among Fig. 9,10, the structure of die body 121 is shown mainly.Code name among the figure: form pattern 14 moulding plugs 15 hold-down rings 16 sizings typing cover 17 hold-down rings 18 hollow nuts 19 in shaping mould 121 die bodys 13 in the middle of the external mould 10 shunting outer cylinder body 10A profile shaping moulds of 6 two sections shunting supports of 2 fens flow cone 3 shunting disk 4 hold-down rings, 5 circulation bodies of 1 coupling head, 7 hold-down rings fluid internal mold 9 shuntings in the 8 fens 11 central authorities shunting plug 12 and stop up floating block 20 water tanks 21, outer flow passage 22, inner flow passage 23 flow channels 24 cooling jackets 25,26 heaters, 27 pores, 28 hollow nuts, 29 additional plug 30 seven apertures in the human head pipes 31 type holes 32 medium pores, 33 telltale marks, 34 guard rings
Embodiment
As Fig. 1 to 4 is the cross sectional representation of the plastics seven apertures in the human head pipe 30 of the utility model product tape guard ring, this product is to have seven pipes that separate the hole, its lateral cross section be shaped as six holes 31 along circumferential arrangement, formed the 7th hole 32 by six middle bodies that hole wall sealed.At outer wall is to have telltale mark 33 on the guard ring 34, and among Fig. 1, hole 31 is fan-shaped, medium pore 32 is a hexagon, among Fig. 2, medium pore 32 is circular, and all the other are all identical with Fig. 1, among Fig. 3, seven holes are circle, and hole 31 outer claddings have guard ring 34, among Fig. 4, except that medium pore 32 is the hexagon, all the other are all identical with Fig. 3.Guard ring 34 and telltale mark 33 can make piling up of product and the location be installed conveniently, and scallop hole structure economical with materials is more.For producing the used installation drawing of this seven apertures in the human head pipe, comprise three parts as Fig. 5, promptly shunt compression section, shaped segment, cooling and shaping section; With reference to Fig. 6, the shunting compression section comprises branch fluid internal mold 8, the external mould 9 of shunting, shunting outer cylinder body 10, central authorities' shunting plug 11, shunting external mould 9 is set in outside the branch fluid internal mold 8, the outside of shunting external mould 9 is set with shunting outer cylinder body 10, between external mould 9 of shunting and shunting outer cylinder body 10, has outer runner 21, central authorities' shunting plug 11 is loaded among the branch fluid internal mold 8, has internal layer runner 22 between the two.Between minute fluid internal mold 8 and the external mould 9 of shunting, has flow channel 23.With reference to Fig. 5,7, profiled section comprises is with specifically labelled profile shaping mould 10A, interior formation pattern 13, middle shaping mould 12, the interior pattern 13 that forms is set in the profile shaping mould 10A, the middle shaping mould 12 that has six moulding plugs 14 is between profile shaping mould 10A and interior formation pattern 13, and profile shaping mould 10A is the extension of shunting outer cylinder body 10, is integral with shunting outer cylinder body 10, with the tube design, form outside and have telltale mark 33 on the pattern 10A; Middle shaping mould 12 comprises die body 121 and six moulding plugs 14, as Fig. 9 is die body 121 schematic diagrames, the lower left corner with reference to Fig. 5 (right side), die body 121 is the ports of export that are contained in the external mould 9 of shunting with screw 122, be disconnectable, the interior pattern 13 that forms is contained in the port of export that the central authorities that shunt the compression section shunt plug 11, also can change.Six moulding plugs 14 are to be integral with die body 121, and pore 14A is arranged thereon.In Fig. 7,9, the cross section of moulding plug 14 is fan-shaped, and its material economy of plastic tube of making this hole shape is more, and fan-shaped plug and die body are integral, and can make its shape of product accurate.The interior cross section that forms pattern 13 is hexagon or circle (imaginary line A), be used for the goods shown in the construction drawing 1,2, as Fig. 5 (right side) upper left corner, be depicted as the middle shaping mould 12 of another kind of structure with Fig. 8,10, this structure also comprises additional plug 29, and this additional plug 29 is one with die body 121, to guarantee that shape accurately need not to adjust, have six screws 125 to be used to install independent forming parts plug 14 on the die body 121, centre bore 127 is to form pattern 13 in cooperating.The cross section of each moulding plug 14 is circular, and the outside of moulding plug 14 has additional plug 29, between additional plug 29 and moulding plug 14, all leaves the gap between additional plug 29 and profile shaping mould 10A.The interior cross section that forms pattern 13 is hexagon or circle (shown in B).This structure is used for the goods shown in the construction drawing 3,4.Comprise sizing typing cover 16 as Fig. 5 cooling and shaping section, sizing typing cover 16 is sleeved on six moulding plug 14 outsides, on the wall of sizing typing cover 16, have pore 27, have annular airflow road 23 between minute fluid internal mold 8 and the external mould 9 of shunting, the outlet of flow channel 23 communicates with the type hole 31 of goods through the flow channel 14A at plug 14 centers.Compressed air is introduced by the joint 6A on two sections shunting supports 6, and the flow channel 14A through flow channel 23, plug 14 centers imports in the type hole 31 of goods plastic tube, because front end stops up the existence of floating block 19, forms pressure in type hole 31, guarantees the moulding of plastic tube.When work, by the next runner 1A of liquid plastics warp between coupling head 1 and branch flow cone 2 within it of injection machine (not shown) force feed, flow into by hold-down ring 4 be fixed on the circulation body 5 on the shunting disk 3 and be transported to 2 annular concentric outside, inner flow passage 21, in 22, a road of outer flow passage 21 is delivered to the profile moulding section of profiled section, a road of inner flow passage 22 is delivered to the interior formation type part of product of profiled section, after entering profiled section, owing to inserted six moulding plugs 14 between profile runner 21 and the interior shape runner 22, made two runners 21,22 have formed the shape that approaches product.In the time of left, runner 21,22 narrows down, make liquid plastics be full of vestibule more by compression, again left by six moulding plugs 14, outward, the plastics in the inner flow passage 21,22 have formed shape of product, product with profiled section is pushed into the cooling and shaping section left again, through the cooling and shaping of sizing typing cover 16 and its outside cooling jacket 24, is finished product plastics seven apertures in the human head pipe 30 from what water tank 20 was sent.In central authorities' shunting plug 11 reaches, form in the pattern 13 and heater 25,26 all is housed in outsides such as shunting outer cylinder body 10, profile shaping mould 10A.
Claims (9)
1, a kind of device of plastics seven apertures in the human head control effect, it comprises the shunting compression section, profiled section, the cooling and shaping section, it is characterized in that: described profiled section comprises the profile shaping mould, interior shape finishing die, middle shaping mould, the interior pattern that forms is set in the profile shaping mould, the middle shaping mould that has the moulding plug is loaded between profile shaping mould and the interior formation pattern, described profile shaping mould is the extension of shunting outer cylinder body, shaping mould comprises die body and the moulding plug that is positioned on the die body in the middle of described, described die body is to be contained on the end face of the port of export of the external mould of shunting of shunting in the compression section, and interior formation pattern is to be contained on the end face of the port of export of the central authorities' shunting plug in the shunting compression section.
2, the device of a kind of plastics seven apertures in the human head control effect according to claim 1 is characterized in that: in the shaping mould, have six moulding plugs in the middle of described, described six moulding plugs and die body are integral.
3, the device of a kind of plastics seven apertures in the human head control effect according to claim 2, it is characterized in that: the cross section of described moulding plug is fan-shaped, the described interior cross section that forms pattern is a hexagon, or circular.
4, the device of a kind of plastics seven apertures in the human head control effect according to claim 1 is characterized in that: the moulding plug also comprises six additional plugs in the middle of described, and described additional plug and die body are integral, and to form the core rod be independent part and be installed on the die body.
5, the device of a kind of plastics seven apertures in the human head control effect according to claim 4, it is characterized in that: the cross section of described each moulding plug is for circular, outside between described each round-formed core rod has additional plug, between additional plug and the moulding plug, between additional plug and profile shaping mould, all leave the gap.
6, the device of a kind of plastics seven apertures in the human head control effect according to claim 5 is characterized in that: the cross section of type shaping mould is hexagon or circle in described.
7, according to the device of the described any plastics seven apertures in the human head control effect of claim 1 to 6, it is characterized in that: described cooling and shaping section comprises sizing typing cover, described sizing typing is sleeved on the outside of moulding plug, has pore on the wall of this sizing typing cover.
8, the device of a kind of plastics seven apertures in the human head control effect according to claim 7, it is characterized in that: described shunting compression section comprises branch fluid internal mold and the external mould of shunting, also have flow channel between minute fluid internal mold and the external mould of shunting, the port of export of described flow channel communicates with the type hole of goods through the flow channel at moulding plug center.
9, the device of a kind of plastics seven apertures in the human head control effect according to claim 8 is characterized in that: at moulding plug outlet end the obstruction buoyancy aid is housed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN02204836U CN2528607Y (en) | 2002-02-01 | 2002-02-01 | Device for making plastic pipe with seven-hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN02204836U CN2528607Y (en) | 2002-02-01 | 2002-02-01 | Device for making plastic pipe with seven-hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2528607Y true CN2528607Y (en) | 2003-01-01 |
Family
ID=33686641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN02204836U Expired - Fee Related CN2528607Y (en) | 2002-02-01 | 2002-02-01 | Device for making plastic pipe with seven-hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2528607Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103293022A (en) * | 2013-05-27 | 2013-09-11 | 中国科学院、水利部成都山地灾害与环境研究所 | Small-sized soil auger with functions of collecting and filling soil sample |
| CN103568257A (en) * | 2012-08-06 | 2014-02-12 | 黄石高科塑胶模具有限公司 | Six-circular-hole wood-plastic floor extrusion mold bracket |
| CN108072947A (en) * | 2017-12-29 | 2018-05-25 | 通鼎互联信息股份有限公司 | A kind of mold for making multifiber cable |
| CN113021825A (en) * | 2021-02-26 | 2021-06-25 | 重庆鸽牌电线电缆有限公司 | Self-extinguishing thermal cable production device |
-
2002
- 2002-02-01 CN CN02204836U patent/CN2528607Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103568257A (en) * | 2012-08-06 | 2014-02-12 | 黄石高科塑胶模具有限公司 | Six-circular-hole wood-plastic floor extrusion mold bracket |
| CN103293022A (en) * | 2013-05-27 | 2013-09-11 | 中国科学院、水利部成都山地灾害与环境研究所 | Small-sized soil auger with functions of collecting and filling soil sample |
| CN108072947A (en) * | 2017-12-29 | 2018-05-25 | 通鼎互联信息股份有限公司 | A kind of mold for making multifiber cable |
| CN108072947B (en) * | 2017-12-29 | 2020-04-24 | 通鼎互联信息股份有限公司 | Mould for manufacturing multi-core optical cable |
| CN113021825A (en) * | 2021-02-26 | 2021-06-25 | 重庆鸽牌电线电缆有限公司 | Self-extinguishing thermal cable production device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: HANGZHOU DONGGUAN PLASTIC PIPE CO., LTD. Free format text: FORMER NAME OR ADDRESS: HUA SHOUJUN Owner name: HUA SHOUJUN Free format text: CHANGE FOR CO-PATENTEE; FORMER NAME OR ADDRESS: NONE |
|
| CP01 | Change in the name or title of a patent holder |
Co-patentee after: Hua Shoujun Patentee after: Hangzhou Dongguan plastic tube Co. Ltd. Patentee before: Hua Shoujun |
|
| C57 | Notification of unclear or unknown address | ||
| DD01 | Delivery of document by public notice |
Addressee: Hangzhou Dongguan plastic tube Co. Ltd. Document name: Notification of Termination of Patent Right |
|
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |