CN114863795B - Foldable tpu label and preparation method thereof - Google Patents
Foldable tpu label and preparation method thereof Download PDFInfo
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- CN114863795B CN114863795B CN202210586261.0A CN202210586261A CN114863795B CN 114863795 B CN114863795 B CN 114863795B CN 202210586261 A CN202210586261 A CN 202210586261A CN 114863795 B CN114863795 B CN 114863795B
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- 238000002360 preparation method Methods 0.000 title claims description 7
- 238000000034 method Methods 0.000 claims abstract description 39
- 238000005452 bending Methods 0.000 claims description 16
- 238000004519 manufacturing process Methods 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 10
- 238000007650 screen-printing Methods 0.000 claims description 10
- 238000005520 cutting process Methods 0.000 claims description 8
- 238000009958 sewing Methods 0.000 claims description 7
- 238000012545 processing Methods 0.000 claims description 4
- 238000011002 quantification Methods 0.000 abstract 1
- 210000003811 finger Anatomy 0.000 description 6
- 230000005684 electric field Effects 0.000 description 2
- 238000000059 patterning Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 239000004433 Thermoplastic polyurethane Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 210000004247 hand Anatomy 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000004023 plastic welding Methods 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F7/00—Signs, name or number plates, letters, numerals, or symbols; Panels or boards
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
- A63H33/00—Other toys
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Abstract
The invention provides a foldable tpu label which comprises a middle layer, a decorative layer and folding layers, wherein the middle layer is rectangular, the decorative layer is rectangular, four decorative layers are positioned on four areas where the middle layer is divided by transverse symmetry lines and vertical symmetry lines of the middle layer, two edges of the decorative layer, which are close to the center of the middle layer, form inner edges, the folding layers are triangular and are connected to one side of the middle layer, which is far away from the decorative layer, eight folding layers are respectively positioned on eight areas where the middle layer is divided by the transverse symmetry lines, the vertical symmetry lines and the two diagonal lines of the middle layer, the folding layers are used for being conveniently folded, in an unfolding state, four corners of the middle layer are unfolded outwards, four inner edges of the four decorative layers are close to each other, and in a folding state, four inner edges of the four decorative layers are unfolded outwards. The foldable tpu label has the advantages of flexibility and higher durability, realizes the traditional paper folding playing method, can be repeatedly used after being washed, and can be produced in a machine quantification mode.
Description
Technical Field
The invention relates to the field of labels, in particular to a foldable tpu label and a preparation method thereof.
Background
Some branded customers place higher demands on the form of signage, not limited to flat rigid inflexible fold types, pursuing interesting playability, while meeting customer logo and custom design requirements. Paper folding toys are popular toys on the global scale, for example, the playing method of paper folding from southeast to northwest is common cultural symbols of groups such as 80, 90 and the like in China. The traditional paper folding game is formed by a piece of paper, the traditional playing method is realized by folding the paper and writing characters on the paper (the host sleeves the 'southeast northwest' on hands, other players select directions to determine the number of steps, and after the host opens and closes the 'southeast northwest' outwards and inwards according to the designated number of steps, the player needs to display instructions according to the directions). Paper in the paper folding games of southeast, southwest and northwest in the prior art is easy to damage, cannot be washed, is basically a disposable article, and can be damaged after being used for multiple times. Therefore, there is a need to provide a foldable tpu label and a method for preparing the same to solve the above-mentioned technical problems.
Disclosure of Invention
The invention provides a foldable tpu label and a preparation method thereof, which are used for solving the problems that paper is easy to damage, cannot be washed by water, is basically a disposable product and can be damaged after being used for multiple times in paper folding games in the prior art.
In order to solve the technical problems, the technical scheme of the invention is as follows: a foldable tpu sign, comprising:
an intermediate layer which is rectangular;
the decorative layer is rectangular and connected to one side of the middle layer, the four decorative layers are positioned on four areas where the middle layer is divided by transverse symmetry lines and vertical symmetry lines of the middle layer, two sides, close to the outer outline of the middle layer, of the decorative layer are connected with the middle layer, a gap exists between the two sides, close to the center of the middle layer, of the decorative layer and the middle layer, and two sides, close to the center of the middle layer, of the decorative layer form an inner side;
the folding layers are triangular and connected to one side, far away from the decorative layer, of the middle layer, and the eight folding layers are respectively positioned on eight areas, divided by the middle layer, of a transverse symmetrical line, a vertical symmetrical line and two diagonal lines of the middle layer, and are used for being conveniently folded;
the foldable tpu label comprises an unfolding state and a folding state, wherein in the unfolding state, four corners of the middle layer are unfolded outwards, four inner edges of the decorative layer are close to each other, in the folding state, four corners of the middle layer are folded outwards, four inner edges of the four decorative layer are unfolded outwards, folding layers on two sides of a transverse symmetry line of the middle layer are contacted with each other, and folding layers on two sides of a vertical symmetry line of the middle layer are contacted with each other.
In the foldable tpu label, a first groove is formed in one side, close to the folding layer, of the middle layer along a transverse symmetry line, a vertical symmetry line and two diagonal lines of the middle layer, and the first groove is used for facilitating bending.
In the foldable tpu label, the second grooves are formed in one side, close to the decorative layer, of the middle layer along the transverse symmetry line, the vertical symmetry line and the two diagonal lines of the middle layer, and the second grooves are used for facilitating bending.
A method for preparing a foldable tpu sign, comprising the steps of:
s101, selecting a tpu material to process the middle layer and the decorative layer;
s102, opening the mold of the middle layer and the decorative layer;
s103, film treatment is carried out on one side of the middle layer;
s104, blanking the intermediate layer and the decorative layer;
s105, connecting the folding layers on the middle layer through silk screen printing, wherein eight folding layers are respectively positioned on eight areas which are formed by dividing the middle layer into a transverse symmetrical line, a vertical symmetrical line and two diagonal lines of the middle layer;
s106, connecting the decorative layers to the middle layer through the height Zhou Chuli, wherein the four decorative layers are positioned on four areas which are formed by dividing the middle layer by the transverse symmetry line and the vertical symmetry line of the middle layer, and two edges of the decorative layers, which are close to the outer contour of the middle layer, are connected with the middle layer;
s107, assembling the intermediate layer, the decorative layer, and the folded layer together;
s108, detecting the middle layer, the decorative layer and the folding layer;
and S109, detecting the intermediate layer, the decorative layer and the folding layer to be qualified as finished products.
In the method for manufacturing a foldable tpu label according to the present invention, in the step S102, two molds of the intermediate layer and the decorative layer may be provided, or one mold may be shared.
In the method for manufacturing a foldable tpu label of the present invention, in step S103, the film processing includes obtaining a film image, where the film image is a cross-sectional image of the folded layer.
In the preparation method of the foldable tpu label, the film image comprises eight triangles with the same size, the film image is rectangular, and the eight triangles are respectively positioned on eight areas which divide the film image into a transverse symmetry line, a vertical symmetry line and two diagonal lines of the film image.
In the method for preparing the foldable tpu label of the present invention, in step S104, the blanking process includes:
cutting the middle layer into a proper size, wherein the middle layer is rectangular;
cutting the decorative layer into a proper size, wherein the decorative layer is rectangular;
and cutting a first groove and a second groove on two sides of the middle layer along a transverse symmetrical line, a vertical symmetrical line and two diagonal lines of the middle layer.
In the method for manufacturing the foldable tpu label according to the present invention, in the step S106, the height Zhou Chuli may be replaced by a sewing process, the decorative layer and the intermediate layer are connected together by sewing with a sewing thread, the four decorative layers are located on four areas where the intermediate layer is divided by the transverse symmetry line and the vertical symmetry line of the intermediate layer, and two edges of the decorative layer close to the outer contour of the intermediate layer are connected with the intermediate layer.
In the method for preparing the foldable tpu label of the present invention, the step S107 and the step S108 further include:
step S110, pattern drawing is carried out, a first pattern is drawn on the decorative layer, and a second pattern is drawn on the folding layer.
Compared with the prior art, the invention has the beneficial effects that: the foldable tpu label is provided with the middle layer, the decorative layer and the folding layer, wherein the foldable tpu label comprises an unfolding state and a folding state, when the folding state is in the unfolding state, four corners of the middle layer are unfolded outwards, four inner edges of the four decorative layers are close, when the folding state is in the folding state, four corners of the middle layer are folded inwards, four inner edges of the four decorative layers are unfolded outwards, folding layers on two sides of a transverse symmetrical line of the middle layer are contacted with each other, and folding layers on two sides of a vertical symmetrical line of the middle layer are contacted with each other. The tpu material has flexibility, adjustable hardness, degradable material and higher durability, and can achieve the purposes of supporting and bending simultaneously by the designed unique three-layer tpu structure, so that the traditional paper folding playing method is realized, the paper folding playing method can be repeatedly used after washing, and the machine can be used for quantitative production.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the embodiments are briefly described below, and the drawings in the following description are only drawings corresponding to some embodiments of the present invention.
Fig. 1 is a schematic view showing a structure of one side of a decorative layer in an unfolded state of a foldable tpu sign of the present invention.
Fig. 2 is a schematic view showing a structure of one side of a folding layer in an unfolded state of the foldable tpu sign of the present invention.
Fig. 3 is a schematic view showing the structure of the foldable tpu sign of the present invention in a folded state.
Fig. 4 is a flow chart of a method of making the foldable tpu sign of the present invention.
Wherein, 1, intermediate layer, 2, decorative layer, 3, fold layer, 11, first recess, 12, second recess, 21, interior limit.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The terms of directions used in the present invention, such as "up", "down", "front", "back", "left", "right", "inside", "outside", "side", "top" and "bottom", are used for explaining and understanding the present invention only with reference to the orientation of the drawings, and are not intended to limit the present invention.
The words "first," "second," and the like in the terminology of the present invention are used for descriptive purposes only and are not to be construed as indicating or implying relative importance and not as limiting the order of precedence.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
Paper in the paper folding games of southeast, southwest and northwest in the prior art is easy to damage, cannot be washed, is basically a disposable article, and can be damaged after being used for multiple times.
The following is a preferred embodiment of a foldable tpu label and a method for manufacturing the same, which can solve the above technical problems.
Referring to fig. 1, fig. 2, fig. 3 and fig. 4, fig. 1 is a schematic structural view of a side of a decoration layer in an unfolded state of a foldable tpu label of the present invention, fig. 2 is a schematic structural view of a side of a folding layer in an unfolded state of the foldable tpu label of the present invention, fig. 3 is a schematic structural view of a folded state of the foldable tpu label of the present invention, and fig. 4 is a schematic flow chart of a preparation method of the foldable tpu label of the present invention.
In the drawings, like structural elements are denoted by like reference numerals.
The invention provides a foldable tpu label, which uses a tpu material and comprises a middle layer 1, a decorative layer 2 and a folding layer 3, wherein the middle layer 1 is rectangular. The decorative layer 2 is rectangular, is connected on one side of the middle layer 1, and four decorative layers 2 are located on four areas where the middle layer 1 is divided by transverse symmetry lines and vertical symmetry lines of the middle layer 1, two sides, close to the outer contour of the middle layer 1, of the decorative layer 2 are connected with the middle layer 1, a gap exists between two sides, close to the center of the middle layer 1, of the decorative layer 2 and the middle layer 1, and two sides, close to the center of the middle layer 1, of the decorative layer 2 form an inner side 21. The folding layers 3 are triangular and connected to one side, far away from the decorative layer 2, of the middle layer 1, the eight folding layers 3 are respectively located on eight areas, divided into the middle layer 1, of a transverse symmetry line, a vertical symmetry line and two diagonal lines of the middle layer 1, and the folding layers 3 are used for being folded conveniently.
The foldable tpu sign comprises an unfolding state and a folding state, in the unfolding state, four corners of the middle layer 1 are unfolded outwards, four inner edges 21 of the four decorative layers 2 are close, in the folding state, four corners of the middle layer 1 are closed, four inner edges 21 of the four decorative layers 2 are unfolded outwards, folding layers 3 on two sides of a transverse symmetry line of the middle layer 1 are contacted with each other, and folding layers 3 on two sides of a vertical symmetry line of the middle layer 1 are contacted with each other.
The traditional paper folding toy needs to fold a piece of paper eight times, and each folding operation is different, so that the memory difficulty of a folding mode is high, and the paper folding toy is not easy for a user to fold into a final shape. The tpu material has flexibility, adjustable hardness, degradable material and higher durability, and can achieve the purposes of supporting and bending simultaneously by the designed unique three-layer tpu structure, so that the traditional paper folding playing method is realized, the paper folding playing method can be repeatedly used after washing, and the machine can be used for quantitative production.
Foldable tpu signs are used for paper folding games, and can be printed with southeast, northwest and northwest marks on four decorative layers 2, and different instruction or event patterns on eight folding layers 3. The four corners of the middle layer 1 are pressed close, the foldable tpu label is pressed to be in a folded state, the inner edges 21 of the four decorative layers 2 are unfolded outwards, and the thumb and the index finger of the left hand and the right hand of a player extend into the gap between the middle layer 1 and the decorative layers 2.
The middle layer 1 is provided with first recess 11 on being close to folding layer 3 one side along the horizontal symmetry line, vertical symmetry line and the two diagonal of middle layer 1, and first recess 11 is used for conveniently buckling the sign and is the furling state. The middle layer 1 is provided with the second recess 12 along the transverse symmetry line, the vertical symmetry line and two diagonal lines of middle layer 1 on the side near decorative layer 2, and the second recess 12 is used for conveniently buckling the sign and is the furling state. The guiding direction of the first groove 11 and the second groove 12 is consistent with the stress direction, so that the bending stress is simple.
A method for preparing a foldable tpu sign, comprising the steps of:
s101, selecting a tpu material to process the middle layer 1 and the decorative layer 2;
s102, opening the mold of the middle layer 1 and the decorative layer 2;
s103, film treatment is carried out on one side of the middle layer 1; film: film is film, which is the translation of film in old time, and can refer to the negative film in printing plate making, and the negative film is used for carrying out subsequent silk screen printing process.
S104, blanking the middle layer 1 and the decorative layer 2;
s105, connecting the folded layers 3 on the middle layer 1 through silk screen printing, wherein eight folded layers 3 are respectively positioned on eight areas where the middle layer 1 is divided by a transverse symmetrical line, a vertical symmetrical line and two diagonal lines of the middle layer 1; silk screen printing: the full-scale screen printing process refers to a screen printing plate with pictures and texts, which is manufactured by using a screen as a plate base and adopting a photosensitive plate making method.
S106, connecting the decorative layers 2 to the middle layer 1 through the height Zhou Chuli, wherein the four decorative layers 2 are positioned on four areas where the middle layer 1 is divided by the transverse symmetry line and the vertical symmetry line of the middle layer 1, and two sides, close to the outer contour of the middle layer 1, of the decorative layers 2 are connected with the middle layer 1; high week: the full-scale high-frequency process, also called hot-pressing process and voltage process, has wide application in the heat sealing field of plastic and leather products. The products such as PU, PVC and the like are subjected to the action of an electric field in an electromagnetic wave electric field to be melted acutely, and the heat sealing of the products can be completed instantaneously under the assistance of the mold pressure.
S107, the middle layer 1, the decorative layer 2 and the folding layer 3 are assembled together;
s108, detecting the middle layer 1, the decorative layer 2 and the folding layer 3;
and S109, detecting the intermediate layer 1, the decorative layer 2 and the folding layer 3 to be qualified as finished products.
In step S102, two molds may be provided for the intermediate layer 1 and the decorative layer 2, or one mold may be shared.
In step S103, film processing includes acquiring a film image, which is a cross-sectional image of the folded layer 3.
The film image comprises eight triangles with the same size, the film image is rectangular, and the eight triangles are respectively positioned on eight areas which are formed by dividing the film image by a transverse symmetrical line, a vertical symmetrical line and two diagonal lines of the film image.
In step S104, the blanking process includes: cutting the middle layer 1 into a proper size, wherein the middle layer 1 is rectangular; cutting the decorative layer 2 into a proper size, wherein the decorative layer 2 is rectangular; a first groove 11 and a second groove 12 are cut on both sides of the intermediate layer 1 along the lateral symmetry line, the vertical symmetry line and two diagonal lines of the intermediate layer 1.
In step S106, the height Zhou Chuli may be replaced by a sewing process, and the decorative layer 2 and the middle layer 1 are connected together by sewing, where the four decorative layers 2 are located on four areas where the middle layer 1 is divided by the transverse symmetry line and the vertical symmetry line of the middle layer 1, and two sides of the decorative layer 2 near the outer contour of the middle layer 1 are connected with the middle layer 1.
Step S110 is further included between step S107 and step S108, and pattern drawing is performed to draw a first pattern on the decorative layer 2 and a second pattern on the folded layer 3.
The foldable tpu label can realize the core playing method of the traditional paper folding toy through a three-layer structure mode and a process by rapid and simple bending, and the specific processing flow comprises material selection, mould opening, film, stock cutting, silk screen printing, high Zhou assembly, detection and finished product production.
The foldable tpu label is of a three-section structure, a first layer (decorative layer 2) of the three-section structure is composed of four rectangular tpu sheets, the four rectangular tpu sheets are hot-pressed on a main structure of a second layer (middle layer 1) through a high-frequency plastic welding machine, the outer lateral sides of each rectangular sheet are welded with the main structure into a whole, the inner lateral sides of each rectangular sheet are left, fingers can extend into the rectangular label, and the purpose of controlling bending of the label toy by the fingers is achieved. Square area lettering or patterning can be tailored to customer requirements.
The second layer (middle layer 1) is formed by a whole rectangular tpu sheet, and four grooves are cut on the front side and the back side of the second layer, so that the purpose of convenient bending is achieved.
The third layer (folding layer 3) is composed of eight triangular tpu sheets, the tpu (thermoplastic polyurethane elastomer) is brushed onto the main structure of the second layer (middle layer 1) layer by layer through a screen printing process, and after the tpu is printed to a certain thickness, the triangular sheets achieve the purpose of serving as a supporting structure after bending deformation of the whole. Triangular region lettering or patterning can be tailored to customer requirements.
The working principle of the invention is as follows: firstly, four fingers respectively extend into the inner sides of the four decorative layers 2, the fingers are mutually closed to realize the normal use form, and then the folding layers 3 are mutually contacted by opening and closing the fingers in different directions to realize the core playing method of the traditional southeast northwest paper folding game.
This completes the method of using the foldable tpu sign of the preferred embodiment.
In summary, although the present invention has been described in terms of the preferred embodiments, the preferred embodiments are not limited to the above embodiments, and various modifications and changes can be made by one skilled in the art without departing from the spirit and scope of the invention, and the scope of the invention is defined by the appended claims.
Claims (7)
1. A foldable tpu sign comprising:
an intermediate layer which is rectangular;
the decorative layer is rectangular and connected to one side of the middle layer, the four decorative layers are positioned on four areas where the middle layer is divided by transverse symmetry lines and vertical symmetry lines of the middle layer, two sides, close to the outer outline of the middle layer, of the decorative layer are connected with the middle layer, a gap exists between the two sides, close to the center of the middle layer, of the decorative layer and the middle layer, and two sides, close to the center of the middle layer, of the decorative layer form an inner side;
the folding layers are triangular and connected to one side, far away from the decorative layer, of the middle layer, and the eight folding layers are respectively positioned on eight areas, divided by the middle layer, of a transverse symmetrical line, a vertical symmetrical line and two diagonal lines of the middle layer, and are used for being conveniently folded;
the foldable tpu label comprises an unfolding state and a folding state, wherein in the unfolding state, four corners of the middle layer are unfolded outwards, four inner edges of the four decorative layers are close to each other, in the folding state, four corners of the middle layer are closed, four inner edges of the four decorative layers are unfolded outwards, the folding layers on two sides of a transverse symmetry line of the middle layer are contacted with each other, and the folding layers on two sides of a vertical symmetry line of the middle layer are contacted with each other;
a first groove is formed in one side, close to the folding layer, of the middle layer along a transverse symmetry line, a vertical symmetry line and two diagonal lines of the middle layer, and the first groove is used for facilitating bending;
a second groove is formed in one side, close to the decorative layer, of the middle layer along a transverse symmetry line, a vertical symmetry line and two diagonal lines of the middle layer, and the second groove is used for facilitating bending;
the guiding direction of the first groove and the second groove is consistent with the stress direction, so that the bending stress is simple;
wherein the foldable tpu sign is prepared by:
s101, selecting a tpu material to process the middle layer and the decorative layer;
s102, opening the mold of the middle layer and the decorative layer;
s103, film treatment is carried out on one side of the middle layer;
s104, blanking the intermediate layer and the decorative layer;
s105, connecting the folding layers on the middle layer through silk screen printing, wherein eight folding layers are respectively positioned on eight areas which are formed by dividing the middle layer into a transverse symmetrical line, a vertical symmetrical line and two diagonal lines of the middle layer;
s106, connecting the decorative layers to the middle layer through the height Zhou Chuli, wherein the four decorative layers are positioned on four areas which are formed by dividing the middle layer by the transverse symmetry line and the vertical symmetry line of the middle layer, and two edges of the decorative layers, which are close to the outer contour of the middle layer, are connected with the middle layer;
s107, assembling the intermediate layer, the decorative layer, and the folded layer together;
s108, detecting the middle layer, the decorative layer and the folding layer;
and S109, detecting the intermediate layer, the decorative layer and the folding layer to be qualified as finished products.
2. A method of making a foldable tpu sign, the foldable tpu sign comprising:
an intermediate layer which is rectangular;
the decorative layer is rectangular and connected to one side of the middle layer, the four decorative layers are positioned on four areas where the middle layer is divided by transverse symmetry lines and vertical symmetry lines of the middle layer, two sides, close to the outer outline of the middle layer, of the decorative layer are connected with the middle layer, a gap exists between the two sides, close to the center of the middle layer, of the decorative layer and the middle layer, and two sides, close to the center of the middle layer, of the decorative layer form an inner side;
the folding layers are triangular and connected to one side, far away from the decorative layer, of the middle layer, and the eight folding layers are respectively positioned on eight areas, divided by the middle layer, of a transverse symmetrical line, a vertical symmetrical line and two diagonal lines of the middle layer, and are used for being conveniently folded;
the foldable tpu label comprises an unfolding state and a folding state, wherein in the unfolding state, four corners of the middle layer are unfolded outwards, four inner edges of the four decorative layers are close to each other, in the folding state, four corners of the middle layer are closed, four inner edges of the four decorative layers are unfolded outwards, the folding layers on two sides of a transverse symmetry line of the middle layer are contacted with each other, and the folding layers on two sides of a vertical symmetry line of the middle layer are contacted with each other;
a first groove is formed in one side, close to the folding layer, of the middle layer along a transverse symmetry line, a vertical symmetry line and two diagonal lines of the middle layer, and the first groove is used for facilitating bending;
a second groove is formed in one side, close to the decorative layer, of the middle layer along a transverse symmetry line, a vertical symmetry line and two diagonal lines of the middle layer, and the second groove is used for facilitating bending;
the guiding direction of the first groove and the second groove is consistent with the stress direction, so that the bending stress is simple;
the preparation method comprises the following steps:
s101, selecting a tpu material to process the middle layer and the decorative layer;
s102, opening the mold of the middle layer and the decorative layer;
s103, film treatment is carried out on one side of the middle layer;
s104, blanking the intermediate layer and the decorative layer;
s105, connecting the folding layers on the middle layer through silk screen printing, wherein eight folding layers are respectively positioned on eight areas which are formed by dividing the middle layer into a transverse symmetrical line, a vertical symmetrical line and two diagonal lines of the middle layer;
s106, connecting the decorative layers to the middle layer through the height Zhou Chuli, wherein the four decorative layers are positioned on four areas which are formed by dividing the middle layer by the transverse symmetry line and the vertical symmetry line of the middle layer, and two edges of the decorative layers, which are close to the outer contour of the middle layer, are connected with the middle layer;
s107, assembling the intermediate layer, the decorative layer, and the folded layer together;
s108, detecting the middle layer, the decorative layer and the folding layer;
s109, detecting the intermediate layer, the decorative layer and the folding layer to be qualified as finished products;
in the step S104, the blanking process includes:
cutting the middle layer into a proper size, wherein the middle layer is rectangular;
cutting the decorative layer into a proper size, wherein the decorative layer is rectangular;
and a first groove and a second groove are cut on two sides of the middle layer along a transverse symmetrical line, a vertical symmetrical line and two diagonal lines of the middle layer, wherein the guiding direction of the first groove and the guiding direction of the second groove are consistent with the stress direction, so that bending stress is simple.
3. The method of manufacturing a foldable tpu label in accordance with claim 2, wherein in step S102, two or one mold for the intermediate layer and the decorative layer is provided.
4. The method of producing a foldable tpu label in accordance with claim 2, wherein in step S103, the film processing includes obtaining a film image, the film image being a cross-sectional image of the folded layer.
5. The method of manufacturing a foldable tpu label according to claim 4, wherein the film image comprises eight triangles of the same size, the film image is rectangular, and the eight triangles are located on eight areas of the film image divided by a horizontal symmetry line, a vertical symmetry line, and two diagonal lines, respectively.
6. The method of manufacturing a foldable tpu sign according to claim 2, wherein in step S106, the high-cycle process is replaced by a sewing process, the decorative layer and the intermediate layer are joined together by sewing, four decorative layers are located on four areas where the intermediate layer is divided by the transverse symmetry line and the vertical symmetry line of the intermediate layer, and two edges of the decorative layer near the outer contour of the intermediate layer are joined to the intermediate layer.
7. The method for producing a foldable tpu label in accordance with claim 2, further comprising, between step S107 and step S108:
step S110, pattern drawing is carried out, a first pattern is drawn on the decorative layer, and a second pattern is drawn on the folding layer.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210586261.0A CN114863795B (en) | 2022-05-26 | 2022-05-26 | Foldable tpu label and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210586261.0A CN114863795B (en) | 2022-05-26 | 2022-05-26 | Foldable tpu label and preparation method thereof |
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| CN114863795A CN114863795A (en) | 2022-08-05 |
| CN114863795B true CN114863795B (en) | 2024-01-16 |
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| CN (1) | CN114863795B (en) |
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| CN112045702A (en) * | 2020-09-15 | 2020-12-08 | 清华大学深圳国际研究生院 | Pneumatic rotary actuator and pneumatic flexible manipulator |
| CN214256371U (en) * | 2021-03-16 | 2021-09-21 | 维沃移动通信有限公司 | Folding structure and electronic equipment |
| CN214847445U (en) * | 2021-04-02 | 2021-11-23 | 惠州市擎瀚服饰辅料有限公司 | Drip plastic label made of TPU material |
| CN215954662U (en) * | 2021-07-13 | 2022-03-04 | 中铁十九局集团第五工程有限公司 | Foldable and contractible signboard |
| CN113501119A (en) * | 2021-07-20 | 2021-10-15 | 哈尔滨工业大学 | Magic ball paper folding type bionic jet propeller based on negative pressure |
| CN216596692U (en) * | 2021-12-28 | 2022-05-24 | 上海伊惠实业有限公司 | TPU intelligence trade mark |
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| CN114863795A (en) | 2022-08-05 |
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