CN204322834U - The pad pasting that writes of fine definition - Google Patents

The pad pasting that writes of fine definition Download PDF

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Publication number
CN204322834U
CN204322834U CN201420634991.4U CN201420634991U CN204322834U CN 204322834 U CN204322834 U CN 204322834U CN 201420634991 U CN201420634991 U CN 201420634991U CN 204322834 U CN204322834 U CN 204322834U
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CN
China
Prior art keywords
polyester film
frame
pad pasting
writes
litter
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.)
Active
Application number
CN201420634991.4U
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Chinese (zh)
Inventor
金闯
周满意
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.)
Jiangsu Stick new materials Polytron Technologies Inc
Original Assignee
Suzhou Sidike New Material Science and Technology Co Ltd
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.)
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Publication date
Application filed by Suzhou Sidike New Material Science and Technology Co Ltd filed Critical Suzhou Sidike New Material Science and Technology Co Ltd
Priority to CN201420634991.4U priority Critical patent/CN204322834U/en
Application granted granted Critical
Publication of CN204322834U publication Critical patent/CN204322834U/en
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Abstract

The utility model discloses a kind of pad pasting that writes of fine definition, comprise the substrate with black upper surface, write pad pasting, upper side frame and lower frame, on the upper surface that described upper side frame and lower frame are installed on substrate respectively and lower surface, this upper side frame and lower frame side is in opposite directions respectively arranged with upper hopper chute, gliding groove, this upper hopper chute, top sheave is embedded with respectively in gliding groove, lower sheave, one litter one end is arranged on top sheave, the described pad pasting that writes is made up of polyester film and the micropore adhesive layer being coated on polyester film surface, micropore adhesive layer is positioned at polyester film and substrate surface in opposite directions, described polyester film two ends are respectively arranged with first, second bending part, the upper surface of described polyester film and micropore adhesive layer is evenly distributed with several lug bosses, the cross section of litter is trapezoidal faces and the angle of carving angle being positioned at litter two ends is 30 ° ~ 50 °.The word that writer writes on clipboard can be carried out auto-erasing by the utility model automatically, improves efficiency of erasing, also greatly improves viewing board angular field of view and definition.

Description

The pad pasting that writes of fine definition
Technical field
The utility model belongs to board technical field, particularly relates to a kind of pad pasting that writes of fine definition.
Background technology
At present, adopt blackboard, chalk as educational aid in teaching, blackboard coats pitch-dark by plank or cement plate surface or is made up of the focussing glass of lining black matrix; At present, blackboard can only be the chalk-writing of primary raw material by lime, and dust is very large, after student and teacher suck, has a strong impact on healthy.A kind of board disclosed in the patent No. 201120429753.6, employs watercolor pencil and imparts knowledge to students, but also needs to carry out wiping, and watercolor pencil price is higher, is also unfavorable for environmental protection, improves use cost.Therefore, be necessary that design is a kind of and automatically the word that writer writes on board can be carried out auto-erasing, effectively improve writer's surrounding environment, and greatly reduce use cost, better meet the pad pasting that writes of the fine definition of the needs of writer, become the direction that those skilled in the art make great efforts.
Summary of the invention
The utility model provides a kind of pad pasting that writes of fine definition, and the word that writer can write by the pad pasting that writes of this fine definition automatically on clipboard carries out auto-erasing, improves efficiency of erasing, also greatly improves viewing board angular field of view and definition.
For achieving the above object, the technical solution adopted in the utility model is: a kind of pad pasting that writes of fine definition, comprise the substrate with black upper surface, write pad pasting, upper side frame and lower frame, on the upper surface that described upper side frame and lower frame are installed on substrate respectively and lower surface, this upper side frame and lower frame side is in opposite directions respectively arranged with upper hopper chute, gliding groove, this upper hopper chute, top sheave is embedded with respectively in gliding groove, lower sheave, one litter one end is arranged on top sheave, this litter other end is arranged on lower sheave, the described pad pasting that writes is made up of polyester film and the micropore adhesive layer being coated on polyester film surface, micropore adhesive layer is positioned at polyester film and substrate surface in opposite directions, described polyester film two ends are respectively arranged with first, second bending part, described litter is positioned at polyester film or first, below second bending part, the upper surface of described polyester film and micropore adhesive layer is evenly distributed with several lug bosses, thus form at this upper surface the surface that roughness is 10 μm ~ 50 μm, the cross section of described litter is trapezoidal faces and the angle of carving angle being positioned at litter two ends is 30 ° ~ 50 °.
The technical scheme improved further in technique scheme is as follows:
1, in such scheme, the thickness of described polyester film is 75 μm ~ 200 μm, pore density: 1000 ~ 3000/cubic centimetre.
2, in such scheme, first, second bending part described and substrate angle are 10 ° ~ 30 °.
3, in such scheme, described upper surface forms the surface that roughness is 2.0 μm ~ 4.0 μm.
4, in such scheme, the angle of carving angle at described litter two ends is 35 ° ~ 45 °.
Because technique scheme is used, the utility model compared with prior art has following advantages:
The pad pasting that writes of the utility model fine definition, its structure is simple, and reasonable in design, production cost is low, be convenient to installation and removal, easy scouring, outward appearance is beautiful, and fastness is good, automatically the word that writer writes on clipboard can be carried out auto-erasing, effectively improve writer's surrounding environment, and both greatly reduce use cost, also reduce pollution; Secondly, its polyester film two ends are respectively arranged with first, second bending part, described litter is positioned at below polyester film or first, second bending part, the upper surface of polyester film and micropore adhesive layer is evenly distributed with several lug bosses, and the cross section of litter is trapezoidal faces, time both easy to use, polyester film is peeled off by operator fast, improves efficiency of erasing,, also greatly improve viewing board angular field of view and definition.
Accompanying drawing explanation
Accompanying drawing 1 is the film structure schematic diagram that writes of the utility model fine definition;
Accompanying drawing 2 is write in the pad pasting that writes of the utility model fine definition pad pasting and litter structural representation.
In above accompanying drawing: 1, substrate; 2, write pad pasting; 3, upper side frame; 4, lower frame; 5, upper hopper chute; 6, gliding groove; 7, top sheave; 8, lower sheave; 9, litter; 10, polyester film; 11, micropore adhesive layer; 12, the first bending part; 13, the second bending part; 14, lug boss; 15, angle is carved.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further described:
Embodiment 1: a kind of pad pasting that writes of fine definition, comprise the substrate 1 with black upper surface, write pad pasting 2, upper side frame 3 and lower frame 4, on the upper surface that described upper side frame 3 and lower frame 4 are installed on substrate 1 respectively and lower surface, this upper side frame and lower frame side is in opposite directions respectively arranged with upper hopper chute 5, gliding groove 6, this upper hopper chute 5, top sheave 7 is embedded with respectively in gliding groove 6, lower sheave 8, one litter 9 one end is arranged on top sheave 7, this litter 9 other end is arranged on lower sheave 8, the described pad pasting 2 that writes is made up of polyester film 10 and the micropore adhesive layer 11 being coated on polyester film 10 surface, micropore adhesive layer 11 is positioned at polyester film 10 and substrate 1 surface in opposite directions, described polyester film 10 two ends are respectively arranged with first, second bending part, described litter 9 is positioned at polyester film 10 or the first, second bending part 12, below 13, described polyester film 10 upper surface opposing with micropore adhesive layer 11 is evenly distributed with several lug bosses 14, thus form at this upper surface the surface that roughness is 2.2 μm ~ 2.5 μm, the cross section of described litter 9 is trapezoidal faces and the angle of carving angle 15 being positioned at litter 9 two ends is 30 ° ~ 50 °.
The thickness of above-mentioned polyester film 10 is 150 μm; First, second bending part 12,13 above-mentioned and substrate 1 angle are 15 °.
Embodiment 2: a kind of pad pasting that writes of fine definition, comprise the substrate 1 with black upper surface, write pad pasting 2, upper side frame 3 and lower frame 4, on the upper surface that described upper side frame 3 and lower frame 4 are installed on substrate 1 respectively and lower surface, this upper side frame and lower frame side is in opposite directions respectively arranged with upper hopper chute 5, gliding groove 6, this upper hopper chute 5, top sheave 7 is embedded with respectively in gliding groove 6, lower sheave 8, one litter 9 one end is arranged on top sheave 7, this litter 9 other end is arranged on lower sheave 8, the described pad pasting 2 that writes is made up of polyester film 10 and the micropore adhesive layer 11 being coated on polyester film 10 surface, micropore adhesive layer 11 is positioned at polyester film 10 and substrate 1 surface in opposite directions, described polyester film 10 two ends are respectively arranged with first, second bending part, described litter 9 is positioned at polyester film 10 or the first, second bending part 12, below 13, described polyester film 10 upper surface opposing with micropore adhesive layer 11 is evenly distributed with several lug bosses 14, thus form at this upper surface the surface that roughness is 3.0 μm ~ 3.5 μm, the cross section of described litter 9 is trapezoidal faces and the angle of carving angle 15 being positioned at litter 9 two ends is 30 ° ~ 50 °.
The thickness of above-mentioned polyester film 10 is 120 μm; First, second bending part 12,13 above-mentioned and substrate 1 angle are 28 °.
The angle of carving angle 15 at above-mentioned litter 9 two ends is 40 °
Adopt above-mentioned fine definition write pad pasting time, its structure is simple, and reasonable in design, production cost is low, be convenient to installation and removal, easy scouring, outward appearance is beautiful, and fastness is good, automatically the word that writer writes on clipboard can be carried out auto-erasing, effectively improve writer's surrounding environment, and both greatly reduce use cost, also reduce pollution; Secondly, its polyester film two ends are respectively arranged with first, second bending part, described litter is positioned at below polyester film or first, second bending part, the upper surface of polyester film and micropore adhesive layer is evenly distributed with several lug bosses, and the cross section of litter is trapezoidal faces, both time easy to use, polyester film is peeled off by operator fast, improves efficiency of erasing, also greatly improves viewing board angular field of view and definition.
Above-described embodiment, only for technical conceive of the present utility model and feature are described, its object is to person skilled in the art can be understood content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalences done according to the utility model Spirit Essence change or modify, and all should be encompassed within protection domain of the present utility model.

Claims (5)

1. the pad pasting that writes of a fine definition, it is characterized in that: comprise the substrate (1) with black upper surface, write pad pasting (2), upper side frame (3) and lower frame (4), on the upper surface that described upper side frame (3) and lower frame (4) are installed on substrate (1) respectively and lower surface, this upper side frame and lower frame side is in opposite directions respectively arranged with upper hopper chute (5), gliding groove (6), this upper hopper chute (5), top sheave (7) is embedded with respectively in gliding groove (6), lower sheave (8), one litter (9) one end is arranged on top sheave (7), this litter (9) other end is arranged on lower sheave (8), the described pad pasting that writes (2) by polyester film (10) and be coated on polyester film (10) surface micropore adhesive layer (11) form, micropore adhesive layer (11) is positioned at polyester film (10) and substrate (1) surface in opposite directions, described polyester film (10) two ends are respectively arranged with first, second bending part, described litter (9) is positioned at polyester film (10) or first, second bending part (12, 13) below, the opposing upper surface of described polyester film (10) and micropore adhesive layer (11) is evenly distributed with several lug bosses (14), thus form at this upper surface the surface that roughness is 10 μm ~ 50 μm, the cross section of described litter (9) is trapezoidal faces and the angle of carving angle (15) being positioned at litter (9) two ends is 30 ° ~ 50 °.
2. the pad pasting that writes of fine definition according to claim 1, is characterized in that: the thickness of described polyester film (10) is 75 μm ~ 200 μm.
3. the pad pasting that writes of fine definition according to claim 1, is characterized in that: first, second bending part described (12,13) and substrate (1) angle are 10 ° ~ 30 °.
4. the pad pasting that writes of fine definition according to claim 1, is characterized in that: described upper surface forms the surface that roughness is 2.0 μm ~ 4.0 μm.
5. the pad pasting that writes of fine definition according to claim 1, is characterized in that: the angle of carving angle (15) at described litter (9) two ends is 35 ° ~ 45 °.
CN201420634991.4U 2014-10-29 2014-10-29 The pad pasting that writes of fine definition Active CN204322834U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420634991.4U CN204322834U (en) 2014-10-29 2014-10-29 The pad pasting that writes of fine definition

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420634991.4U CN204322834U (en) 2014-10-29 2014-10-29 The pad pasting that writes of fine definition

Publications (1)

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CN204322834U true CN204322834U (en) 2015-05-13

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Country Status (1)

Country Link
CN (1) CN204322834U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105252934A (en) * 2014-07-14 2016-01-20 利格科学公司 Pneumatically erasable slate

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105252934A (en) * 2014-07-14 2016-01-20 利格科学公司 Pneumatically erasable slate

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Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
CP03 Change of name, title or address

Address after: 223900 Sihong Province Economic Development Zone, Suqian, West Ocean West Road, No. 6

Patentee after: Jiangsu Stick new materials Polytron Technologies Inc

Address before: 215400 Taicang, Suzhou, Taicang Economic Development Zone, Qingdao West Road, No. 11, No.

Patentee before: Suzhou Sidike New Material Science & Technology Co., Ltd.

CP03 Change of name, title or address