Engraving process for craft photo frame

Abstract

The invention relates to a fine carving process for a craft photo frame. The fine carving process for the craft photo frame is concise and exquisite in step and easy to control, and each step is careful and fine. Dust impurities on the surface layer of the to-be-carved photo frame are cleaned away through the to-be-carved photo frame cleaning step, and grease on the surface layer of the to-be-carved photo frame is removed through the to-be-carved photo frame degreasing step. Through the protective film attaching step, the protective agent spraying step and the protective film tearing step, the protective agent can be sprayed to the non-to-be-engraved area of the to-be-engraved photo frame, so that the non-to-be-engraved area of the to-be-engraved photo frame is protected, and the non-engraved area of the to-be-engraved photo frame is prevented from being burnt in the laser engraving process. And the photo frame to be engraved is engraved through the laser engraving step. And the protective agent on the photo frame to be carved is cleaned up through the protective agent removing step, and the carved craft photo frame is obtained.

Description

Technical Field

[0001] The invention relates to the field of photo frame engraving and production, in particular to a fine engraving process for a craft photo frame. Background Art

[0002] The inside of the photo frame is hollowed out, and the blank space is just enough to put the commonly used photos. It is mainly used to position the four sides of the photo and enhance its aesthetics. It is also beneficial to protect the quality of the photo. For example, a photo frame with glass can prevent the photo from discoloring and yellowing. It is a hollow decorative item. According to the material classification, photo frames are divided into wooden photo frames, plastic photo frames, metal photo frames, crystal photo frames, resin photo frames, etc. Among them, wooden photo frames are light in texture, have good corrosion resistance, excellent moisture resistance, strong structural stability, and are deeply loved by consumers. Among them, wooden photo frames are divided into paulownia photo frames, white wood photo frames, nanmu photo frames, pine photo frames, etc. Wooden photo frames are divided into square photo frames and round photo frames. Metal photo frames are mainly aluminum alloy photo frames, which have good structural strength and strong corrosion resistance.

[0003] However, in order to improve the aesthetic performance of aluminum alloy photo frames and make them into craft photo frames, aluminum alloy photo frames need to be engraved, and laser engraving is often required in the engraving process. Traditional laser engraving technology will inevitably burn the non-engraving area during the laser engraving process, thereby damaging the photo frame. Summary of the invention

[0004] Based on this, it is necessary to provide a fine carving process for craft photo frames to address the technical problem that the traditional laser engraving process will inevitably burn the non-engraving area during the laser engraving process, thereby causing damage to the photo frame.

[0005] A fine carving process for a craft photo frame, the process comprising the following steps: Steps for cleaning the photo frame to be engraved: clean the dust and impurities on the surface of the photo frame to be engraved; Degreasing step of the photo frame to be engraved: soak the photo frame to be engraved after removing dust and impurities on the surface in degreasing liquid, take it out of the degreasing liquid and brush it with a brush and clean water; Drying step of the photo frame to be engraved: drying the photo frame to be engraved after being brushed; Protective film attaching step: attaching the protective film to the area to be engraved of the dried photo frame to be engraved; Protective agent spraying step: spray the protective agent on the surface of the photo frame to be engraved with the protective film; The protective agent drying step is to dry the surface of the photo frame to be engraved with the protective agent adhered thereto, so that the protective agent is dry; Steps for tearing off the protective film: tear off the protective film from the surface of the photo frame to be engraved to expose the area to be engraved; Laser engraving steps: Use a laser engraving machine to laser engrave the area to be engraved on the photo frame; Protective agent removal steps: Clean the protective agent on the laser engraved photo frame.

[0006] In one embodiment, in the step of cleaning the photo frame to be engraved, the photo frame to be engraved is cleaned in an ultrasonic cleaning machine.

[0007] In one embodiment, in the step of degreasing the photo frame to be engraved, the photo frame to be engraved is immersed in the degreasing liquid for 1 hour to 2 hours.

[0008] In one embodiment, in the step of drying the photo frame to be engraved, the drying temperature is set at 60 degrees Celsius to 80 degrees Celsius, and the drying time is 0.5 hours to 1 hour.

[0009] In one embodiment, in the protective film attaching step, the area of ​​the protective film is larger than the area to be engraved of the photo frame to be engraved, so that the middle area of ​​the protective film is bonded to the area to be engraved of the photo frame to be engraved.

[0010] In one embodiment, the protective agent includes the following components in parts by weight: 20 to 40 parts of epoxy resin, 25 to 45 parts of protective filler powder, 6 to 10 parts of polystyrene, 4 to 6 parts of hexabromocyclododecane, 8 to 12 parts of azodicarbonamide, 4 to 8 parts of polyglycolic acid, 5 to 10 parts of polycaprolactone and 7 to 14 parts of polyhydroxyalkanoate.

[0011] In one embodiment, the protective filler powder includes the following components in parts by weight: 10 to 20 parts of silica powder, 10 to 30 parts of glass powder, 15 to 25 parts of vermiculite powder, 10 to 20 parts of mica powder, 10 to 20 parts of kaolin and 15 to 25 parts of quartz powder.

[0012] In one embodiment, the degreasing liquid includes the following components in parts by weight: 5 to 15 parts of sodium hydroxide, 8 to 16 parts of sodium carbonate, 14 to 24 parts of sodium sulfate, 5 to 18 parts of sodium phosphate, 3 to 6 parts of polyoxyethylene alkyl ether, 3 to 8 parts of sodium dodecyl sulfate, 5 to 10 parts of zinc dihydrogen phosphate, 4 to 8 parts of triethanolamine, 3 to 8 parts of polyvinyl alcohol, 3 to 6 parts of ethylene oxide, 2 to 6 parts of sodium stearate and 2 to 4 parts of thiourea; the balance is water.

[0013] In one embodiment, the protective film is a PET film.

[0014] In one embodiment, in the step of drying the protective agent, the drying temperature is 40 degrees Celsius to 50 degrees Celsius, and the drying time is 1 hour to 2 hours. The above-mentioned fine carving process steps for the craft photo frame are concise, exquisite and easy to operate, and each step is careful and meticulous. The dust and impurities on the surface of the photo frame to be carved are cleaned by the photo frame cleaning step, and the grease on the surface of the photo frame to be carved is removed by the photo frame degreasing step. The protective agent can be sprayed on the non-to-be-carved area of ​​the photo frame to be carved by the protective film attaching step, the protective agent spraying step and the protective film tearing step to protect the non-to-be-carved area of ​​the photo frame to be carved, so as to avoid burning the non-carved area of ​​the photo frame to be carved during the laser engraving process. The photo frame to be carved is engraved by the laser engraving step. The protective agent on the photo frame to be carved is cleaned by the protective agent cleaning step to obtain the engraved craft photo frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the process of fine carving process for craft photo frame in one embodiment. DETAILED DESCRIPTION

[0016] In order to make the purpose, technical solution and advantages of the present invention clearer, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention. In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the present invention, so the present invention is not limited by the specific embodiments disclosed below. In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate the orientation or position relationship based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present invention.

[0017] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0018] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0019] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0020] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are for illustrative purposes only and do not represent the only implementation method.

[0021] See also Figure 1 The present invention provides a fine carving process for a craft photo frame, the process comprising the following steps: Step 101: Cleaning the photo frame to be engraved: Cleaning away dust and impurities on the surface of the photo frame to be engraved.

[0022] In this embodiment, the photo frame to be engraved is cleaned in an ultrasonic cleaning machine to clean away dust and impurities on the surface of the photo frame to be engraved, and the ultrasonic cleaning machine is filled with pure water.

[0023] Step 102: Degreasing the photo frame to be engraved: After removing the dust and impurities on the surface, soak the photo frame to be engraved in a degreasing liquid, take it out of the degreasing liquid, and then brush the photo frame to be engraved with a brush and clean water.

[0024] Specifically, in this embodiment, the photo frame to be engraved is immersed in the degreasing liquid for 1 to 2 hours. After being immersed in the degreasing liquid for 1 to 2 hours, the degreasing liquid can fully dissolve the oil stains on the photo frame to be engraved, so that the oil stains on the photo frame to be engraved can be cleaned with a brush and clean water.

[0025] Step 103: Drying the photo frame to be engraved: Drying the cleaned photo frame to be engraved.

[0026] Specifically, the cleaned photo frame to be engraved is dried at a temperature of 60 to 80 degrees Celsius for a drying time of 0.5 to 1 hour.

[0027] Step 104: Protective film attaching step: attaching the protective film to the area to be engraved of the dried photo frame to be engraved.

[0028] Wherein, the protective film is a PET film.

[0029] Specifically, the protective film is attached to the area to be engraved of the dried photo frame to be engraved. In this embodiment, the area of ​​the protective film is larger than the area to be engraved of the photo frame to be engraved, so that the middle area of ​​the protective film is bonded to the area to be engraved of the photo frame to be engraved. In other words, the protective layer formed by the protective agent is exposed at the edges around the protective film, so that the protective film can be torn off from the area to be engraved of the photo frame to be engraved through the edges around the protective film later.

[0030] Step 105: Protective agent spraying step: spray the protective agent on the surface of the photo frame to be engraved with the protective film.

[0031] Specifically, the protective agent is sprayed on the surface of the photo frame to be engraved with the protective film, so that the protective agent is coated on the non-engraving area of ​​the surface of the photo frame to be engraved.

[0032] Step 106: a step of drying the protective agent, drying the surface of the photo frame to be engraved with the protective agent adhered thereto, so that the protective agent is dry.

[0033] Specifically, the surface of the photo frame to be engraved with the protective agent is dried to dry the protective agent and form a protective layer on the surface of the photo frame to be engraved. In this embodiment, the drying temperature is 40 degrees Celsius to 50 degrees Celsius and the drying time is 1 hour to 2 hours.

[0034] Step 107: Protective film tearing step: tear off the protective film from the surface of the photo frame to be engraved to expose the area to be engraved.

[0035] Specifically, the protective film is torn off from the surface of the photo frame to be engraved to expose the area to be engraved. Further, the protective film is torn off from the area to be engraved of the photo frame to be engraved through the edges around the protective film.

[0036] Step 108: Laser engraving step: A laser engraving machine is used to perform laser engraving on the area to be engraved on the photo frame.

[0037] Specifically, a laser engraving machine is used to perform laser engraving on the area to be engraved on the photo frame to be engraved.

[0038] Step 109: Protective agent removal step: clean the protective agent on the laser engraved photo frame.

[0039] Specifically, clean the protective agent on the laser engraved photo frame with clean water.

[0040] In order to protect the non-carved area on the photo frame to be carved, in one embodiment, the protective agent includes the following components by mass: 20 to 40 parts of epoxy resin, 25 to 45 parts of protective filler powder, 6 to 10 parts of polystyrene, 4 to 6 parts of hexabromocyclododecane, 8 to 12 parts of azodicarbonamide, 4 to 8 parts of polyglycolic acid, 5 to 10 parts of polycaprolactone and 7 to 14 parts of polyhydroxyalkanoate. After drying, the protective agent composed of the above components can form a good protective layer in the non-carved area on the photo frame to be carved. The protective layer formed after the protective agent is dried has excellent high temperature resistance, strong fire resistance, and stable structural performance, and can effectively isolate the heat of the laser to properly protect the non-carved area on the photo frame to be carved. In this way, the protective layer formed after the protective agent is dried can protect the non-carved area on the photo frame to be carved.

[0041] In order to further increase the fireproof and high temperature resistance of the protective agent, in one embodiment, the protective filler powder includes the following components in parts by weight: 10 to 20 parts of silica powder, 10 to 30 parts of glass powder, 15 to 25 parts of vermiculite powder, 10 to 20 parts of mica powder, 10 to 20 parts of kaolin and 15 to 25 parts of quartz powder. The protective filler powder composed of the above components can further increase the fireproof and high temperature resistance of the protective agent.

[0042] In order to effectively remove the oil stains on the photo frame to be carved, in one embodiment, the degreasing liquid includes the following components by mass: 5 to 15 parts of sodium hydroxide, 8 to 16 parts of sodium carbonate, 14 to 24 parts of sodium sulfate, 5 to 18 parts of sodium phosphate, 3 to 6 parts of polyoxyethylene alkyl ether, 3 to 8 parts of sodium dodecyl sulfate, 5 to 10 parts of zinc dihydrogen phosphate, 4 to 8 parts of triethanolamine, 3 to 8 parts of polyvinyl alcohol, 3 to 6 parts of ethylene oxide, 2 to 6 parts of sodium stearate and 2 to 4 parts of thiourea; the balance is water. The degreasing liquid composed of the above components can effectively remove the oil stains on the photo frame to be carved.

[0043] The above-mentioned fine carving process steps for the craft photo frame are concise, exquisite and easy to operate, and each step is careful and meticulous. The dust and impurities on the surface of the photo frame to be carved are cleaned by the photo frame cleaning step, and the grease on the surface of the photo frame to be carved is removed by the photo frame degreasing step. The protective agent can be sprayed on the non-to-be-carved area of ​​the photo frame to be carved by the protective film attaching step, the protective agent spraying step and the protective film tearing step to protect the non-to-be-carved area of ​​the photo frame to be carved, so as to avoid burning the non-carved area of ​​the photo frame to be carved during the laser engraving process. The photo frame to be carved is engraved by the laser engraving step. The protective agent on the photo frame to be carved is cleaned by the protective agent cleaning step to obtain the engraved craft photo frame. The technical features of the above embodiments may be combined arbitrarily. To make the description concise, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0044] The above-mentioned embodiments only express several implementation methods of the present invention, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the invention patent. It should be pointed out that, for ordinary technicians in this field, several variations and improvements can be made without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention shall be subject to the attached claims.

Claims

1. A fine carving process for a craft photo frame, characterized in that: The process comprises the following steps: Steps for cleaning the photo frame to be engraved: clean the dust and impurities on the surface of the photo frame to be engraved; Degreasing step of the photo frame to be engraved: soak the photo frame to be engraved after removing dust and impurities on the surface in degreasing liquid, take it out of the degreasing liquid and brush it with a brush and clean water; Drying step of the photo frame to be engraved: drying the photo frame to be engraved after being brushed; Protective film attaching step: attaching the protective film to the area to be engraved of the dried photo frame to be engraved; Protective agent spraying step: spray the protective agent on the surface of the photo frame to be engraved with the protective film; The protective agent drying step is to dry the surface of the photo frame to be engraved with the protective agent adhered thereto, so that the protective agent is dry; Steps for tearing off the protective film: tear off the protective film from the surface of the photo frame to be engraved to expose the area to be engraved; Laser engraving steps: Use a laser engraving machine to laser engrave the area to be engraved on the photo frame; Protective agent removal steps: Clean the protective agent on the laser engraved photo frame.

2. The process according to claim 1, characterized in that In the step of cleaning the photo frame to be engraved, the photo frame to be engraved is cleaned in an ultrasonic cleaning machine.

3. The process according to claim 1, characterized in that In the step of degreasing the photo frame to be engraved, the photo frame to be engraved is immersed in the degreasing liquid for 1 hour to 2 hours.

4. The process according to claim 1, characterized in that In the step of drying the photo frame to be engraved, the drying temperature is set at 60 degrees Celsius to 80 degrees Celsius, and the drying time is 0.5 hours to 1 hour.

5. The process according to claim 1, characterized in that In the protective film attaching step, the area of ​​the protective film is larger than the area to be engraved of the photo frame to be engraved, so that the middle area of ​​the protective film is bonded to the area to be engraved of the photo frame to be engraved.

6. The process according to claim 1, characterized in that The protective agent includes the following components in parts by mass: 20 to 40 parts of epoxy resin, 25 to 45 parts of protective filler powder, 6 to 10 parts of polystyrene, 4 to 6 parts of hexabromocyclododecane, 8 to 12 parts of azodicarbonamide, 4 to 8 parts of polyglycolic acid, 5 to 10 parts of polycaprolactone and 7 to 14 parts of polyhydroxyalkanoate.

7. The process according to claim 6, characterized in that The protective filler powder includes the following components in parts by mass: 10 to 20 parts of silicon dioxide powder, 10 to 30 parts of glass powder, 15 to 25 parts of vermiculite powder, 10 to 20 parts of mica powder, 10 to 20 parts of kaolin and 15 to 25 parts of quartz powder.

8. The process according to claim 1, characterized in that The degreasing liquid comprises the following components in parts by weight: 5 to 15 parts of sodium hydroxide, 8 to 16 parts of sodium carbonate, 14 to 24 parts of sodium sulfate, 5 to 18 parts of sodium phosphate, 3 to 6 parts of polyoxyethylene alkyl ether, 3 to 8 parts of sodium dodecyl sulfate, 5 to 10 parts of zinc dihydrogen phosphate, 4 to 8 parts of triethanolamine, 3 to 8 parts of polyvinyl alcohol, 3 to 6 parts of ethylene oxide, 2 to 6 parts of sodium stearate and 2 to 4 parts of thiourea; the balance is water.

9. The process according to claim 1, characterized in that The protective film is a PET film.

10. The process according to claim 1, characterized in that In the protective agent drying step, the drying temperature is 40 degrees Celsius to 50 degrees Celsius, and the drying time is 1 hour to 2 hours.

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