CN2323958Y - Creasing doctor moving apparatus for toilet paper - Google Patents

Creasing doctor moving apparatus for toilet paper Download PDF

Info

Publication number
CN2323958Y
CN2323958Y CN 98202079 CN98202079U CN2323958Y CN 2323958 Y CN2323958 Y CN 2323958Y CN 98202079 CN98202079 CN 98202079 CN 98202079 U CN98202079 U CN 98202079U CN 2323958 Y CN2323958 Y CN 2323958Y
Authority
CN
China
Prior art keywords
toilet paper
scraper
eccentric
axon
seat
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
Application number
CN 98202079
Other languages
Chinese (zh)
Inventor
马桂秋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN 98202079 priority Critical patent/CN2323958Y/en
Application granted granted Critical
Publication of CN2323958Y publication Critical patent/CN2323958Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Paper (AREA)

Abstract

The utility model relates to a creasing doctor moving apparatus for toilet paper, comprising a frame and a doctor mechanism. The side face of the frame is provided with a power mechanism and an eccentric drive slipping mechanism. The outer side of the frame is respectively provided with an adjustable bracket which is provided with a holding seat in involution. An inner hole penetrates through a doctor body shaft in a sliding way. The power mechanism is provided with the eccentric drive slipping mechanism on the output shaft of a gear box. The eccentric drive slipping mechanism is composed of an eccentric shaft and a shift fork seat. The doctor mechanism comprises the doctor body shaft, a doctor body, a pressure opening crank arm and a pressurizing mechanism. The pressurizing mechanism drives the opening crank arm to rotate the doctor body shaft to drive a doctor blade to tightly press on the outer circle of a drying cylinder and repeatedly move in an axial direction to enable the vertical crease of toilet paper to be consistent with the horizontal crease of toilet paper. The utility model can improve the quality and the yield of toilet paper, being suitable for creasing high-grade toilet paper with middle and high speed.

Description

Toilet paper creping doctor mobile device
The utility model relates to the device of a kind of paper making machine-shaping field paper or paper mold machining or distortion, particularly relates to a kind of toilet paper creping doctor mobile device.
Existing toilet paper creping doctor device all is the concentric shafts that studs with wing by two watts of seat supports to be constituted generally, and the toilet paper creping doctor device of this kind structure has following shortcoming:
1, it is used for the wrinkling cutter hub of scraping of toilet paper and is nonadjustable formula structure that maintains static, wing can not be done axial moving back and forth on the cylindrical of paper machine dryer, its wrinkling mode is wrinkling for directly scraping the formula cutting, so be easy to cause its chill mark of toilet paper of making coarse, and the wrinkle of direction is inhomogeneous in length and breadth, make and only be applicable to the of low quality of made hygiene paper product the wrinkling processing of low and middle-grade toilet papers, and be not suitable for the wrinkling processing of carrying out sanitary tissue;
2, its scraper is nonadjustable formula structure that maintains static, and wing is very easy to the surperficial scratch of drying cylinder cylindrical is damaged, and not only directly influences the service life of paper machine dryer, and has strengthened the cost of shutting down repair and replacement, does not meet principle of economic benefit.
3, the toilet paper creping doctor device of stationary structure, industrial usability is low, only can be applicable to low speed be approximately 40-80 rice/minute toilet paper machine on use, and be only applicable to the wrinkling processing of low-grade toilet paper, and be not suitable at a high speed, the high-grade wrinkling processing of toilet paper, thereby do not have industrial utilization widely.
This shows that above-mentioned existing toilet paper creping doctor device still has many defectives, and the assistant officer waits to be improved.Because the drawback that above-mentioned existing toilet paper creping doctor device exists, the design people is based on abundant practical experience and professional knowledge, through constantly studying, design, and after studying sample repeatedly and improving, creates the utility model finally.
Main purpose of the present utility model is, overcome the defective that existing toilet paper creping doctor device exists, and provide a kind of toilet paper creping doctor mobile device of new structure, making its eccentric drive slipping mechanism can drive wing can axially move back and forth along the outer round surface of paper machine dryer, and can reach the effect that movable type is peeled off wrinkling processing, and the axial contact-making surface that can guarantee wing is a uniformity, the contact isostasy, make its wrinkle of the toilet paper made all very even, and can guarantee and improve the wrinkling crudy of toilet paper effectively in direction in length and breadth.
Another purpose of the present utility model is, a kind of toilet paper creping doctor mobile device is provided, make its applicability strong, be not only applicable to the wrinkling processing of low-grade toilet paper, can be widely applicable for high speed be approximately 40-80 rice/minute toilet paper machine on be used for the wrinkling processing of high-grade and middle-grade toilet paper, and have the wide industrial value.
The purpose of this utility model is realized by following technical scheme.According to the utility model proposes a kind of toilet paper creping doctor mobile device, comprise frame and scraper mechanism, it is characterized in that its side in frame is provided with actuating unit and eccentric drive slipping mechanism.
The purpose of this utility model can also further realize by following technical measures.
Aforesaid toilet paper creping doctor mobile device, wherein said eccentric drive slipping mechanism can be the axial moving mechanism that constitutes perpendicular to the eccentric swing assembly of scraper axon, also is parallel to the axial moving mechanism that the connecting rod connecting lever assembly of scraper axon is constituted.
Aforesaid toilet paper creping doctor mobile device, wherein: this frame, for being provided with two left and right side supports, its outside is fixed with two adjustable supports respectively; Be fixed with left and right two involutory watt of seats on the L shaped base plate of adjustable support, these left and right two involutory watt of seat endoporus slide to wear to hang and are provided with the scraper axon that is eccentric shape; This actuating unit comprises power-actuated gearbox, and the output shaft of this gearbox is provided with the eccentric drive slipping mechanism; This eccentric drive slipping mechanism, the axial moving mechanism that its eccentric swing assembly that is perpendicular to the scraper axon constitutes, it mainly is made up of eccentric shaft and shift fork seat, and this eccentric shaft is installed in the shift fork of shift fork seat, and this shift fork seat sets firmly with the scraper axon that is provided with scraper and is one; This scraper mechanism mainly comprises the scraper axon, scrapes cutter hub, pressurization folding connecting lever and pressing mechanism.
Aforesaid toilet paper creping doctor mobile device, it is equipped with wherein said adjustable support and adjusts bolt and move fastening long groove being positioned at each bolt position for each, and on this L shaped base plate, be provided with long groove, and be provided with the adjustment bolt involutory watt of seat and L shaped base plate are fixed into one, the adjustment bolt at above-mentioned two places is adjusted the mutual alignment of involutory watt of seat and adjustable support, forms the angle the adjusted structure of wing.
Aforesaid toilet paper creping doctor mobile device, wherein said involutory watt of seat is provided with FE Tiler, this FE Tiler is with bolt and the involutory watt of relative clinching integrator of seat, involutory watt of seat is provided with the Internal Spherical Surface body, be equiped with ball bearing in it, with the Internal Spherical Surface body of involutory watt of seat be that matched in clearance is automatic endocentric construction.
Aforesaid toilet paper creping doctor mobile device, wherein said bearing is to be adjustable radial ball bearing, bearing shell or entad spherical bearing shell, this bearing shell is that copper material is made, or is provided with the bearing shell that the layer of copper base alloy material is made for one in the endoporus casting of iron-based body.
Aforesaid toilet paper creping doctor mobile device, wherein said gearbox power source is a motor, the rotation of this motor-driven gearbox, gearbox support be fixedly arranged on a carriage above, and carriage is fixedly arranged on the outside of the side stand in left side with bolt.
Aforesaid toilet paper creping doctor mobile device, the center line of its center line of the eccentric shaft of wherein said eccentric drive slipping mechanism and gearbox has an eccentric distance e, this eccentric distance e can be designed as 5-30mm, preferred configuration is 20mm, the endoporus axle of this eccentric shaft one end is fixedly arranged on the output shaft of this gearbox, is installed with at least one bearing on the step axle of the other end; This its cylindrical of shift fork seat is being installed with two fan-shaped shift forks with guide groove at a distance of a distance.
Aforesaid toilet paper creping doctor mobile device, wherein said its cylindrical of shift fork seat certain distance apart is 50-200mm, described bearing is for being provided with two bearings.
Aforesaid toilet paper creping doctor mobile device, wherein: this scraper axon, it is provided with the cutter hub of scraping of off-centre operation cylinder at the axle pars intermedia, is equiped with above-mentioned eccentric drive slipping mechanism at the left end of scraper axon; This scrapes cutter hub, the fastening wing that is provided with of its outer diameter part, and district portion then is respectively equipped with two pressurization folding connecting levers in the axle of scraper axon two ends; This pressurization folding connecting lever, it is fixedly arranged on the left and right both ends of scraper axon, and these two pressurization folding connecting levers are provided with pin hinge and are connected with two pressing mechanisms; This pressing mechanism, be with oil, water or gas be power source pressurize by the pressing mechanism that cylinder body and piston component were constituted, it drives pressurization folding connecting lever, rotates the scraper axon, drives wing and is pressed on the cylindrical of paper machine dryer.
The utility model compared with prior art has tangible advantage and good effect.By above technical scheme as can be known, the utility model is provided with the eccentric drive slipping mechanism, can drive the wing of scraping on the cutter hub can axially move back and forth along the outer round surface of paper machine dryer, can reach movable type and peel off the effect of wrinkling processing, and the axial contact-making surface that can guarantee wing is a uniformity, the contact isostasy, its wrinkle thickness in direction in length and breadth of the toilet paper that wing is swept from the paper machine dryer surface and make is very even, consistent in length and breadth, can guarantee and improve the wrinkling crudy of toilet paper effectively, and can improve output, also can greatly prolong the service life of paper machine dryer simultaneously; Its applicability is strong, is not only applicable to the wrinkling processing of low-grade toilet paper, can be widely applicable for high speed be approximately 40-80 rice/minute toilet paper machine on be used for the wrinkling processing of high-grade and middle-grade toilet paper, and have the wide industrial value.No matter it is structurally or bigger improvement is all arranged on function, and having than much progress technically, and produced handy and practical effect, and have the effect of enhancement really, thereby be suitable for practicality more, really is a new and innovative, progressive, practical new design.
Concrete structure of the present utility model is provided in detail by following examples and accompanying drawing thereof.
Fig. 1 is the structural representation of facing of the utility model toilet paper creping doctor mobile device.
Fig. 2 is the plan structure schematic diagram of the utility model toilet paper creping doctor mobile device.
Fig. 3 is the structure cross-sectional schematic of A-A section among Fig. 1.
Below in conjunction with accompanying drawing and preferred embodiment, to according to its concrete structure of toilet paper creping doctor mobile device, feature and the effect thereof that the utility model proposes, describe in detail as after.
Please consult Fig. 1, Fig. 2, shown in Figure 3 simultaneously, the utility model toilet paper creping doctor mobile device, it mainly is made up of frame 1, power set 2, eccentric drive slipping mechanism 3 and scraper mechanism 4, wherein:
Above-mentioned frame 1, be provided with two left and right side supports 11 (as shown in Figure 1, the side stand 11 and the structure thereof that are positioned at the left side have only been expressed among the figure, and the side stand 11 on right side is positioned at graphic right side, its side stand structure with the left side is identical, so graphic right side is omitted not give and is expressed), the outside of this two left and right sides support 11 is fixed with two adjustable supports 12 respectively;
This adjustable support 12, be equipped with and adjust bolt 121 for each and move fastening long groove 122 being positioned at each bolt 121 position, and on L shaped base plate 12 3, be provided with long groove 124, and involutory watt of seat 13 and L shaped base plate 123 are fixed into one to adjust bolt 125, by adjusting the adjustment bolt 121 at above-mentioned two places, 125, can adjust the mutual alignment of involutory watt of seat 13 and adjustable support 12, (be positioned at the outside of wing 43 and can further adjust wing 43 with paper machine dryer, not shown in the figures) the tangent line angle of outer round surface, make this wing 43 and the tangent line angle of paper machine dryer outer round surface become the structure of adjustable doctor sheet 43 angles;
On the L shaped base plate 123 of adjustable support 12, be fixed with a left side with bolt 126, right two involutory watt of seats 13, this left side, right two involutory watts of seats 13 are fastened on a left side, below right two side stands 11, involutory watt of seat 13 is provided with FE Tiler 131, this FE Tiler 131 is with bolt 132 and involutory watt of seat 13 relative clinching integrators, be equiped with bearing 14 in the Internal Spherical Surface body of involutory watt of seat 13, this bearing 14 can be adjustable radial ball bearing, bearing shell or entad spherical bearing shell, this bearing shell can be copper material and makes, or be provided with the bearing shell that the layer of copper base alloy material is made for one in the casting of the endoporus of iron-based body, it in the present embodiment bearing 14 of spherical brasses, its cylindrical is a spherical surface body, with the Internal Spherical Surface body of involutory watt of seat 13 be that matched in clearance is automatic endocentric construction, this left side, the endoporus of right bearing 14 slides to wear to hang and is provided with the scraper axon 41 that is eccentric shape;
Above-mentioned actuating unit 2, comprise by power-actuated gearbox 22, present embodiment medium power source is for adopting motor 21, drive gearbox 22 rotations, this gearbox 22 support be fixedly arranged on a carriage 24 above, and carriage 24 is fixedly arranged on the outside, the left side of the side stand 11 in left side with bolt 25, and the output shaft 23 of gearbox 22 is provided with eccentric drive slipping mechanism 3;
Above-mentioned eccentric drive slipping mechanism 3, the axial moving mechanism that its eccentric swing assembly that can be perpendicular to scraper axon 41 constitutes, also can be to be parallel to the axial moving mechanism that the connecting rod connecting lever assembly of scraper axon 41 is constituted, eccentric drive slipping mechanism 3 is the axial moving mechanism of eccentric swing assembly formation in the present embodiment, it mainly comprises eccentric shaft 31 and shift fork seat 32, wherein
This eccentric shaft 31, the center line of its center line and gearbox 22 has an eccentric distance e, this eccentric distance e can be designed to 5-30mm, be designed to 20mm in the present embodiment, the endoporus axle 311 of eccentric shaft 31 1 ends is fixedly arranged on the output shaft 23 of gearbox 22 with key 312, be installed with bearing 314 on the step axle 313 of the other end, be provided with two bearings 314 in the present embodiment, this bearing 314 can be radial ball bearing or cylinder cone bearing, be provided with a packing ring 315 in the outside of bearing 314, and be provided with a bolt 316, two bearings 314 are fixedly arranged on the end of step axle 313;
This shift fork seat 32, its cylindrical is being installed with two fan-shaped shift forks 321 with guide groove 322 at a distance of a distance, and this distance can be designed to 50-200mm, and sliding in guide groove 322 is provided with this two bearing 314;
Above-mentioned scraper mechanism 4 mainly comprises scraper axon 41, scrapes cutter hub 42, pressurization folding connecting lever 44 and pressing mechanism 46, wherein;
This scraper axon 41, it scrapes cutter hub 42 what the axle pars intermedia was provided with the off-centre operation cylinder, is equiped with above-mentioned eccentric drive slipping mechanism 3 at the left end of scraper axon 41;
This scrapes cutter hub 42, the fastening wing 43 that is provided with of its outer diameter part, and district portion then is respectively equipped with two pressurization folding connecting levers 44 in the axle of scraper axon 41 2 ends;
This pressurization folding connecting lever 44, it is fixedly arranged on the left and right both ends of this scraper axon 41 with screw 45, and these two pressurization folding connecting levers 44 are provided with bearing pin 45 hinges and are connected with two pressing mechanisms 46;
This pressing mechanism 46, be with oil, water or gas be power source pressurize by pressing mechanism 46 that cylinder body and piston component were constituted, it drives this pressurization folding connecting lever 44, thereby rotate above-mentioned scraper axon 41, make wing 43 be pressed on the wrinkling processing of carrying out toilet paper on the cylindrical of paper machine dryer.
During the utility model work, motor 21 drives gearbox 22, driving output shaft 23 rotates, and the eccentric shaft 31 that drives eccentric drive slipping mechanism 3 rotates, make the step axle 313 of eccentric shaft 31 make eccentric rotary, 314 on the bearing that sets firmly on it slides in the guide groove 322 of shift fork seat 32, stir fan-shaped shift fork 321 move left and right simultaneously, and by shift fork seat 32 drive scraper axons 41 and on wing 43 move left and right, wing 43 is pressed on the cylindrical of paper machine dryer, outer round surface along paper machine dryer axially moves back and forth, and carries out the wrinkling processing of toilet paper.And can guarantee the axial contact-making surface uniformity of wing 43, the contact isostasy, make the toilet paper made its wrinkle of direction is all very even in length and breadth, can guarantee and improve the wrinkling quality of processing of toilet paper effectively.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.

Claims (10)

1, a kind of toilet paper creping doctor mobile device comprises frame and scraper mechanism, it is characterized in that its side in frame is provided with actuating unit and eccentric drive slipping mechanism.
2, toilet paper creping doctor mobile device according to claim 1, it is characterized in that described eccentric drive slipping mechanism can be the axial moving mechanism that constitutes perpendicular to the eccentric swing assembly of scraper axon, also be parallel to the axial moving mechanism that the connecting rod connecting lever assembly of scraper axon is constituted.
3, toilet paper creping doctor mobile device according to claim 2 is characterized in that:
This frame is provided with two left and right side supports, and its outside is fixed with two adjustable supports respectively; Be fixed with left and right two involutory watt of seats on the L shaped base plate of adjustable support, these left and right two involutory watt of seat endoporus slide to wear to hang and are provided with the scraper axon that is eccentric shape;
This actuating unit comprises power-actuated gearbox, and the output shaft of this gearbox is provided with the eccentric drive slipping mechanism;
This eccentric drive slipping mechanism, the axial moving mechanism that its eccentric swing assembly that is perpendicular to the scraper axon constitutes, it mainly is made up of eccentric shaft and shift fork seat, and this eccentric shaft is installed in the shift fork of shift fork seat, and this shift fork seat sets firmly with the scraper axon that is provided with scraper and is one;
This scraper mechanism mainly comprises the scraper axon, scrapes cutter hub, pressurization folding connecting lever and pressing mechanism.
4, toilet paper creping doctor mobile device according to claim 3, it is equipped with and adjusts bolt and move fastening long groove being positioned at each bolt position for each to it is characterized in that described adjustable support, and on L shaped base plate, be provided with long groove, and be provided with the adjustment bolt involutory watt of seat and L shaped base plate are fixed into one, the adjustment bolt at above-mentioned two places is adjusted the mutual alignment of involutory watt of seat and adjustable support, forms the angle the adjusted structure of wing.
5, toilet paper creping doctor mobile device according to claim 4, it is characterized in that described involutory watt of seat is provided with FE Tiler, this FE Tiler is with bolt and the involutory watt of relative clinching integrator of seat, involutory watt of seat is provided with the Internal Spherical Surface body, be equiped with ball bearing in it, with the Internal Spherical Surface body of involutory watt of seat be that matched in clearance is automatic endocentric construction.
6, toilet paper creping doctor mobile device according to claim 5, it is characterized in that described bearing is adjustable radial ball bearing, bearing shell or entad spherical bearing shell, this bearing shell is that copper material is made, or is provided with the bearing shell that the layer of copper base alloy material is made for one in the endoporus casting of iron-based body.
7, toilet paper creping doctor mobile device according to claim 6, it is characterized in that its power source of described gearbox is a motor, the rotation of this motor-driven gearbox, gearbox support be fixedly arranged on a carriage above, and carriage is fixedly arranged on the outside of the side stand in left side with bolt.
8, toilet paper creping doctor mobile device according to claim 7, it is characterized in that its center line of eccentric shaft of described eccentric drive slipping mechanism and the center line of gearbox have an eccentric distance e, this eccentric distance e can be designed to 5-30mm, preferred configuration is 20mm, the endoporus axle of this eccentric shaft one end is fixedly arranged on the output shaft of gearbox, is installed with at least one bearing on the step axle of the other end; This its cylindrical of shift fork seat is being installed with two fan-shaped shift forks with guide groove at a distance of a distance.
9, toilet paper creping doctor mobile device according to claim 8 is characterized in that described its cylindrical of shift fork seat certain distance apart is 50-200mm, and described bearing is for being provided with two bearings.
10, according to the described toilet paper creping doctor of arbitrary claim mobile device in claim 1 or 9, it is characterized in that described scraper mechanism, wherein:
This scraper axon, it is provided with the cutter hub of scraping of off-centre operation cylinder at the axle pars intermedia, is equiped with above-mentioned eccentric drive slipping mechanism at the left end of scraper axon;
This scrapes cutter hub, the fastening wing that is provided with of its outer diameter part, and district portion then is respectively equipped with two pressurization folding connecting levers in the axle of scraper axon two ends;
This pressurization folding connecting lever, it is fixedly arranged on the left and right both ends of scraper axon, and these two pressurization folding connecting levers are provided with pin hinge and are connected with two pressing mechanisms;
This pressing mechanism, be with oil, water or gas be power source pressurize by the pressing mechanism that cylinder body and piston component were constituted, it drives pressurization folding connecting lever, rotates the scraper axon, drives wing and is pressed on the cylindrical of paper machine dryer.
CN 98202079 1998-03-10 1998-03-10 Creasing doctor moving apparatus for toilet paper Expired - Fee Related CN2323958Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 98202079 CN2323958Y (en) 1998-03-10 1998-03-10 Creasing doctor moving apparatus for toilet paper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 98202079 CN2323958Y (en) 1998-03-10 1998-03-10 Creasing doctor moving apparatus for toilet paper

Publications (1)

Publication Number Publication Date
CN2323958Y true CN2323958Y (en) 1999-06-16

Family

ID=33959207

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 98202079 Expired - Fee Related CN2323958Y (en) 1998-03-10 1998-03-10 Creasing doctor moving apparatus for toilet paper

Country Status (1)

Country Link
CN (1) CN2323958Y (en)

Similar Documents

Publication Publication Date Title
CN105058980B (en) The doctor blade device of horizontal intaglio plate transfer printing machine
CN2323958Y (en) Creasing doctor moving apparatus for toilet paper
EP3632684B1 (en) Printing mechanism of offset printing machine
CN212860654U (en) Embossing device is used in paper products production
CN109572168B (en) Flat screen curved surface screen printing machine
CN111267481A (en) Multifunctional printing machine plate-mounting connecting mechanism
CN201223870Y (en) Fast roller replacing apparatus of steel belt cleaning machine
CN214821274U (en) Quick tectorial membrane device of colored carton
CN213082629U (en) Adjusting mechanism of brush roller of offset press
CN214061071U (en) Wear-resisting rubber roll for papermaking
CN219924279U (en) Embossing mechanism of aluminum foil paper splitting machine
CN210414913U (en) Cement flower window suppression device convenient to drawing of patterns
CN210414056U (en) Take flange bearing ring super fine oilstone clamping device
CN201648857U (en) Sealed movable scrapping knife device
CN213105293U (en) Support for stamping and welding
CN201201355Y (en) Pneumatic clutch press mechanism of printing press cylinder
CN2287556Y (en) Moveable crepe making scraper device for toilet paper
CN221519044U (en) Circumferential position conversion mechanism for roller cam
CN113815108B (en) Concrete roller suspension machine and use method thereof
CN206345635U (en) Ultra-thin small shearing type lifter
CN220943502U (en) Iron sheet cutting equipment
CN216885287U (en) Novel mould pressing device for manufacturing BOPP laser film
CN221086839U (en) Arc pressing roller for packaging aluminum foil paper
CN220114005U (en) Laminating embossing machine for floor leather
CN2724985Y (en) New paperboard covering machine paper transfer mechanism

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
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