CN111531971B - Processing technology for bottom shell of sound box - Google Patents
Processing technology for bottom shell of sound box Download PDFInfo
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- CN111531971B CN111531971B CN202010358823.7A CN202010358823A CN111531971B CN 111531971 B CN111531971 B CN 111531971B CN 202010358823 A CN202010358823 A CN 202010358823A CN 111531971 B CN111531971 B CN 111531971B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/16—Drying; Softening; Cleaning
- B32B38/164—Drying
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
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- Treatment Of Fiber Materials (AREA)
Abstract
The invention discloses a processing technology of a loudspeaker box bottom shell, which comprises the steps of firstly gluing glue on an inclined opening part and a bottom groove of the bottom shell, attaching a piece of tube cloth on the outer side surface of the bottom shell, then carrying out pressing and folding on the inclined opening of the bottom shell, carrying out pre-pressing and shaping on the tube cloth at a hole site of the bottom shell, then carrying out laser cutting on the inclined opening of the bottom shell and the hole site to obtain redundant tube cloth, pressing the tube cloth on the surface of the bottom shell and the bottom groove, carrying out laser cutting on the bottom of the bottom shell to obtain the tube cloth, shaping the hole site, and carrying out hot pressing on the outer side surface of the bottom shell to obtain a logo. According to the invention, the tube cloth is attached to the outer side surface of the bottom shell of the loudspeaker box, and the tube cloth is tightly attached to the outer side surface of the bottom shell, is flat and has no unevenness, so that the integrity of the appearance and the production quality of the bottom shell are ensured, the production efficiency is effectively improved, and the labor consumption is reduced.
Description
Technical Field
The invention relates to the field of sound box processing, in particular to a sound box bottom shell processing technology.
Background
At present, people are aware of the function of proper entertainment to relieve the pressure of life by virtue of fast paced life. Therefore, the entertainment consumption of the family is rapidly increased, and the digital sound box device is more and more popular. The speaker housing is one of the important parts of the speaker, and the practicability and structural rationality of the speaker housing also become the important standards for people to purchase speakers.
The existing sound box shell is made of a shell and cloth attached to the outer side of the shell, the shell comprises a bottom shell and an upper shell fixed on the bottom shell, and the cloth needs to be attached to the outer side face of the bottom shell. However, the existing processing of the attached cloth outside the bottom shell is very cumbersome, and the glue is dispensed manually, so that the labor consumption is high, the production quality cannot be guaranteed, and the bottom shell is inconvenient to rapidly produce.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a processing technology of a bottom shell of a sound box aiming at the defects in the prior art, so as to solve the problems in the background technology.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
a sound box bottom shell machining process is characterized by comprising the following steps:
(1) cutting the cylindrical cloth;
(2) gluing water on the bevel opening of the bottom shell: filling the edge-covering glue into a watering can to glue the inclined opening above the bottom shell, the groove positions around the bottom and the side hole positions;
(3) coating glue on the surface of the bottom shell: taking a watering can to glue the outer surface of the bottom shell, standing the bottom shell for more than 10 minutes after the glue is coated, or baking the bottom shell in a baking oven;
(4) barrel cloth attaching bottom shell: sleeving the tubular cloth in the step (1) on the outer side surface of a hemming jig, upwards arranging the bottom of the bottom shell coated with the glue on a placing jig, sleeving the hemming jig sleeved with the tubular cloth on the outer side surface of the bottom shell, pressing the top of the tubular cloth and the bottom of the bottom shell, and downwards pulling out the hemming jig to enable the tubular cloth to be attached to the outer side surface of the bottom shell;
(5) pressing and folding the inclined opening of the bottom shell: the hot press is well debugged, the inclined opening of the bottom shell sleeved with the tube cloth is upwards placed on a jig of the hot press, and the hot press is started to press and fold the tube cloth around the inclined opening, so that the tube cloth is attached to the inner side surface and the outer side surface around the inclined opening;
(6) prepressing and shaping the tube cloth at the position of a hole site of the bottom shell: the hot press is well debugged, the side surface of the bottom shell sleeved with the drum cloth is upwards placed on a jig of the hot press, and the hot press is started to press the drum cloth at the hole position downwards so as to pre-press and shape the drum cloth at the hole position;
(7) oblique opening of the bottom shell and hole site laser cutting tube cloth: debugging the laser machine, placing the bevel opening of the bottom shell on a jig of the laser machine upwards, starting the laser machine to cut off redundant tubular cloth around the bevel opening, then placing the side surface of the bottom shell on the jig of the laser machine upwards, and starting the laser machine to cut off the tubular cloth at the hole position;
(8) the barrel cloth is pressed with the surface of the bottom shell and the bottom groove: debugging the hot press, placing the bottom of the bottom shell upwards on a jig of the hot press, and starting the hot press to press the tubular cloth with the groove positions on the surface and the bottom of the bottom shell;
(9) bottom shell bottom laser cutting drum cloth: debugging the laser machine, placing the bottom of the bottom shell on a jig of the laser machine upwards, and starting the laser machine to cut off redundant cylinder cloth around the groove position of the bottom shell;
(10) hole site reshaping: debugging the hot press, placing the side surface of the bottom shell upwards on a jig of the hot press, and starting the hot press to press and attach the cylindrical cloth to the outer side surface of the hole site;
(11) and (3) hot pressing logo: and (3) debugging the air compressor, placing the side surface of the bottom shell upwards on a jig of the air compressor, and starting the air compressor to press the logo on the side surface of the bottom shell.
As a further elaboration of the above technical solution:
in the technical scheme, the temperature of the baking oven in the step (3) is set to be 50-70 ℃. The baking time was set to 50-120 s.
In the technical scheme, the pressing temperature of the hot press in the step (5) is set to be 70 +/-5 ℃, the pressing time is set to be 4s, the pressure is set to be 500-600KG, and the air pressure is set to be 0.4-0.5 Mpa.
In the above technical scheme, the pressing temperature of the hot press in the step (6) is set to 90 ℃, the pressing time is set to 10s, and the air pressure is set to 0.3-0.4 Mpa.
In the above technical solution, the speed of the laser machine in step (7) is set to 100 ± 20mm/s, the minimum power is set to 40% ± 5, and the maximum power is set to 60% ± 5.
In the above technical solution, in the step (8), the pressing temperature of the hot press is set to 60 ℃, the pressing time is set to 3s, the pressure is set to 1000 and 1100KG, and the air pressure is set to 0.4-0.6 Mpa.
In the above technical solution, the speed of the laser machine in step (9) is set to 100 ± 20mm/s, the minimum power is set to 40% ± 5, the maximum power is set to 60% ± 5, and the gap between the drum cloth at the bottom of the bottom casing and the slot is set to 1.3-1.5 mm.
In the above technical scheme, the pressing time of the hot press in the step (10) is set to 6-10s, and the air pressure is set to 0.4-0.5 Mpa.
In the above technical solution, the pressing temperature of the air compressor in step (11) is set to 150-.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, glue is firstly applied to the inclined opening part and the bottom groove of the bottom shell, the tube cloth is attached to the outer side surface of the bottom shell, then the inclined opening of the bottom shell is pressed and folded, the tube cloth at the hole site of the bottom shell is pre-pressed and shaped, then the inclined opening and the hole site of the bottom shell are subjected to laser cutting to remove the redundant tube cloth, the tube cloth is pressed with the surface of the bottom shell and the bottom groove, the bottom of the bottom shell is subjected to laser cutting to remove the tube cloth, finally the hole site is shaped, and logo is hot-pressed on the outer side surface of the bottom shell, the tube cloth is attached to the outer side surface of the bottom shell of the loudspeaker box, the tube cloth is tightly attached to the outer side surface of the bottom shell, and is flat and free of unevenness, the integrity and the production quality of the appearance of the bottom shell are ensured, the production efficiency is effectively improved, and the consumption of labor force is reduced.
Drawings
FIG. 1 is a schematic structural diagram of the upper case of the bottom case of the present invention;
fig. 2 is a structural schematic view of a lower case of the bottom case of the present invention;
fig. 3 is a schematic view illustrating another angle structure of the bottom case and the lower case according to the present invention.
In the figure: 1. a bottom case; 2. a bevel opening; 3. a slot position; 4. and (6) hole location.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The embodiments described by referring to the drawings are exemplary and intended to be used for explaining the present application and are not to be construed as limiting the present application. In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the present application and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated in a particular orientation, and thus are not to be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise. In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate. In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.
As shown in fig. 1 to 3, a sound box bottom shell processing technology is characterized by comprising the following steps:
(1) cutting the cylindrical cloth; wherein, the cylinder cloth needs to be spread and pre-shrunk for more than 12 hours before processing, and the cylinder cloth is checked whether to have the bad phenomena of dirt, damage, fluffing and the like, so that the bad cylinder cloth is removed.
(2) Gluing water on the bevel 2 of the bottom shell 1: and (3) filling the edge-covering glue into a watering can to glue the inclined opening 2 above the bottom shell 1, the groove positions 3 around the bottom and the side hole positions 4. Avoid smearing glue on the plastic column of bevel connection 2 medial surface during the rubber coating, guarantee that the laminating of follow-up section of thick bamboo cloth is level and smooth.
(3) Coating glue on the surface of the bottom shell 1: taking the watering can to glue the outer surface of the bottom shell 1, standing the bottom shell 1 for more than 10 minutes after gluing or baking the bottom shell 1 in a baking oven; wherein the temperature of the oven is set to 50-70 ℃. The baking time was set to 50-120 s. Wherein, drain pan 1 surface coating water avoids blockking up the sound hole, and avoids the drain pan surface particulate matter to appear, makes drain pan surface irregularity.
(4) Barrel cloth attaching bottom shell 1: sleeving the tubular cloth in the step (1) on the outer side surface of the edge covering jig, upwards arranging the bottom of the bottom shell 1 coated with the glue on the placing jig, sleeving the edge covering jig sleeved with the tubular cloth on the outer side surface of the bottom shell 1, pressing the top of the tubular cloth and the bottom of the bottom shell 1, and downwards pulling out the edge covering jig to enable the tubular cloth to be attached to the outer side surface of the bottom shell 1. Before processing, confirm that the glue on drain pan 1 surface has dried through, avoid borduring tool and drain pan 1 bonding unable break away from.
(5) Pressing and folding the bevel opening 2 of the bottom shell 1: the hot press is well debugged, the inclined opening 2 of the bottom shell 1 sleeved with the tube cloth is upwards arranged on a jig of the hot press, and the hot press is started to press and fold the tube cloth around the inclined opening 2, so that the tube cloth is attached to the inner side surface and the outer side surface around the inclined opening 2; wherein the pressing temperature of the hot press is set to 70 +/-5 ℃, the pressing time is set to 4s, the pressure is set to 500-600KG, and the air pressure is set to 0.4-0.5 Mpa. The cylinder cloth at the bevel opening 2 needs to be reserved for 5-6mm, so that subsequent edge cutting is facilitated, tight fitting of the cylinder cloth and the bevel opening 2 is confirmed after edge folding, and the phenomena of bulging, glue opening, dirt or damage and the like are avoided.
(6) Prepressing and shaping the tube cloth at the position of a hole site of the bottom shell 1: the hot press is well debugged, the side surface of the bottom shell 1 sleeved with the drum cloth is upwards placed on a jig of the hot press, and the hot press is started to press the drum cloth at the hole position 4 downwards so as to pre-press and shape the drum cloth at the hole position 4; wherein the pressing temperature of the hot press is set to 90 ℃, the pressing time is set to 10s, and the air pressure is set to 0.3-0.4 Mpa.
(7) The oblique port 2 and the hole site 4 of the bottom shell 1 are cut off the tube cloth by laser: debugging a laser machine, placing an inclined opening 2 of a bottom shell 1 upwards on a jig of the laser machine, starting the laser machine to cut off redundant tubular cloth around the inclined opening 2, then placing the side surface of the bottom shell 1 upwards on the jig of the laser machine, and starting the laser machine to cut off the tubular cloth at a hole position 4; wherein, the speed of the laser machine is set to be 100 +/-20 mm/s, the minimum power is set to be 40% +/-5, and the maximum power is set to be 60% +/-5.
(8) The cylinder cloth is pressed with the surface of the bottom shell 1 and the bottom slot position 3: debugging the hot press, placing the bottom of the bottom shell 1 upwards on a jig of the hot press, and starting the hot press to press the drum cloth with the groove positions 3 on the surface and the bottom of the bottom shell 1; wherein the pressing temperature of the hot press is set to 60 ℃, the pressing time is set to 3s, the pressure is set to 1000-1100KG, and the air pressure is set to 0.4-0.6 Mpa.
(9) Bottom 1 bottom laser cutting cylinder cloth: debugging the laser machine, placing the bottom of the bottom shell 1 on a jig of the laser machine upwards, and starting the laser machine to cut off redundant cylinder cloth around the groove position 3 of the bottom shell 1; wherein, the speed of the laser machine is set to be 100 +/-20 mm/s, the minimum power is set to be 40% +/-5, the maximum power is set to be 60% +/-5, and the clearance between the drum cloth at the bottom of the bottom shell 1 and the slot position 3 is set to be 1.3-1.5 mm.
(10) Shaping hole site 4: debugging the hot press, placing the side surface of the bottom shell 1 upwards on a jig of the hot press, and starting the hot press to press and attach the cylindrical cloth to the outer side surface of the hole position 4; wherein the pressing time of the hot press is set to be 6-10s, and the air pressure is set to be 0.4-0.5 Mpa. Cold pressing is adopted for shaping the hole sites 4, and gaps of the tube cloth at the pressed hole sites 4 are uniform without leaking cloth cuts.
(11) And (3) hot pressing logo: the air compressor is well debugged, the side surface of the bottom shell 1 is upwards placed on a jig of the air compressor, and the air compressor is started to press down to press the logo on the side surface of the bottom shell 1; wherein the pressing temperature of the air compressor is set to 150-160 ℃, the pressing time is set to 6s, and the air pressure is set to 0.4-0.5 Mpa. Wherein the pressing temperature can not exceed 160 ℃, and the silica gel is prevented from being deformed or yellowed due to overheating.
According to the invention, glue is firstly applied to the bevel 2 and the bottom groove 3 of the bottom shell 1, the cylindrical cloth is attached to the outer side surface of the bottom shell 1, then the bevel 2 of the bottom shell 1 is pressed and folded, the cylindrical cloth at the hole position of the bottom shell 1 is pre-pressed and shaped, then the bevel 2 and the hole position 4 of the bottom shell 1 are subjected to laser cutting to remove the redundant cylindrical cloth, the cylindrical cloth is pressed with the surface of the bottom shell 1 and the bottom groove 3, the bottom of the bottom shell 1 is subjected to laser cutting to remove the cylindrical cloth, finally the hole position 4 is shaped, and the outer side surface of the bottom shell 1 is subjected to hot pressing to logo, the cylindrical cloth is attached to the outer side surface of the bottom shell 1, the cylindrical cloth is tightly attached to the outer side surface of the bottom shell 1, and is flat and free of unevenness, the appearance integrity and the production quality of the bottom shell 1 are ensured, the production efficiency is effectively improved, and the labor consumption is reduced.
The technical scope of the present invention is not limited to the above embodiments, and any modifications, equivalent variations and modifications made to the above embodiments according to the technical spirit of the present invention still fall within the technical scope of the present invention.
Claims (7)
1. A sound box bottom shell machining process is characterized by comprising the following steps:
(1) cutting the cylindrical cloth;
(2) gluing the inclined opening of the bottom shell with glue: filling the edge-covering glue into a watering can to glue the inclined opening above the bottom shell, the groove positions around the bottom and the side hole positions;
(3) coating glue on the surface of the bottom shell: taking the watering can to glue the outer surface of the bottom shell, and standing the bottom shell for more than 10 minutes after gluing or baking the bottom shell in a baking oven; wherein, the temperature of the baking oven is set to be 50-70 ℃, and the baking time is set to be 50-120 s;
(4) barrel cloth attaching bottom shell: sleeving the tubular cloth in the step (1) on the outer side surface of a hemming jig, upwards arranging the bottom of the bottom shell coated with the glue on a placing jig, sleeving the hemming jig sleeved with the tubular cloth on the outer side surface of the bottom shell, pressing the top of the tubular cloth and the bottom of the bottom shell, and downwards pulling out the hemming jig to enable the tubular cloth to be attached to the outer side surface of the bottom shell;
(5) pressing and folding the inclined opening of the bottom shell: the hot press is well debugged, the inclined opening of the bottom shell sleeved with the tube cloth is upwards placed on a jig of the hot press, and the hot press is started to press and fold the tube cloth around the inclined opening, so that the tube cloth is attached to the inner side surface and the outer side surface around the inclined opening;
(6) prepressing and shaping the tube cloth at the position of a hole site of the bottom shell: the hot press is well debugged, the side surface of the bottom shell sleeved with the drum cloth is upwards placed on a jig of the hot press, and the hot press is started to press the drum cloth at the hole position downwards so as to pre-press and shape the drum cloth at the hole position;
(7) oblique opening of the bottom shell and hole site laser cutting tube cloth: debugging the laser machine, placing the bevel opening of the bottom shell on a jig of the laser machine upwards, starting the laser machine to cut off redundant tubular cloth around the bevel opening, then placing the side surface of the bottom shell on the jig of the laser machine upwards, and starting the laser machine to cut off the tubular cloth at the hole position; the speed of the laser machine is set to be 100 +/-20 mm/s, the minimum power is set to be 40% +/-5, and the maximum power is set to be 60% +/-5;
(8) the barrel cloth is pressed with the surface of the bottom shell and the bottom groove: debugging the hot press, placing the bottom of the bottom shell on a jig of the hot press upwards, and starting the hot press to press the drum cloth with the groove positions on the surface and the bottom of the bottom shell;
(9) bottom shell bottom laser cutting drum cloth: debugging the laser machine, placing the bottom of the bottom shell on a jig of the laser machine upwards, and starting the laser machine to cut off redundant cylinder cloth around the groove position of the bottom shell;
(10) hole site reshaping: debugging the hot press, placing the side surface of the bottom shell upwards on a jig of the hot press, and starting the hot press to press and attach the cylindrical cloth to the outer side surface of the hole site;
(11) and (3) hot pressing logo: and (3) debugging the air compressor, placing the side surface of the bottom shell upwards on a jig of the air compressor, and starting the air compressor to press the logo on the side surface of the bottom shell.
2. The process for processing the bottom shell of a sound box as claimed in claim 1, wherein the pressing temperature of the hot press in the step (5) is set to 70 ± 5 ℃, the pressing time is set to 4s, the pressure is set to 500 and 600KG, and the air pressure is set to 0.4-0.5 mpa.
3. The process for manufacturing a bottom shell of a sound box according to claim 1, wherein the pressing temperature of the hot press in the step (6) is set to 90 ℃, the pressing time is set to 10s, and the air pressure is set to 0.3-0.4MP a.
4. The process as claimed in claim 1, wherein in step (8), the pressing temperature of the hot press is set to 60 ℃, the pressing time is set to 3s, the pressure is set to 1000 and 1100KG, and the air pressure is set to 0.4-0.6MP a.
5. The process of claim 1, wherein in step (9), the speed of the laser machine is set to 100 ± 20mm/s, the minimum power is set to 40% ± 5, the maximum power is set to 60% ± 5, and the gap between the drum cloth at the bottom of the bottom shell and the slot is set to 1.3-1.5 mm.
6. The process for manufacturing a bottom shell of a sound box according to claim 1, wherein the pressing time of the hot press in the step (10) is set to 6-10s, and the air pressure is set to 0.4-0.5MP a.
7. The processing technology as claimed in claim 1, wherein the pressing temperature of the air compressor in step (11) is set to 150-.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010358823.7A CN111531971B (en) | 2020-04-29 | 2020-04-29 | Processing technology for bottom shell of sound box |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010358823.7A CN111531971B (en) | 2020-04-29 | 2020-04-29 | Processing technology for bottom shell of sound box |
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| CN111531971A CN111531971A (en) | 2020-08-14 |
| CN111531971B true CN111531971B (en) | 2022-06-03 |
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| CN113246583A (en) * | 2021-05-21 | 2021-08-13 | 广东新意通讯科技有限公司 | Method for processing jacket cloth of sound box shell |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104869484A (en) * | 2015-06-05 | 2015-08-26 | 深圳市奋达科技股份有限公司 | Screen cloth laminating method for sound box and sound box body |
| CN206164850U (en) * | 2016-09-23 | 2017-05-10 | 潍坊歌尔电子有限公司 | Attaching device |
| CN110640480A (en) * | 2019-10-22 | 2020-01-03 | 惠州市合锋科技有限公司 | Processing production line for masking cloth of sound box shell |
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2020
- 2020-04-29 CN CN202010358823.7A patent/CN111531971B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104869484A (en) * | 2015-06-05 | 2015-08-26 | 深圳市奋达科技股份有限公司 | Screen cloth laminating method for sound box and sound box body |
| CN206164850U (en) * | 2016-09-23 | 2017-05-10 | 潍坊歌尔电子有限公司 | Attaching device |
| CN110640480A (en) * | 2019-10-22 | 2020-01-03 | 惠州市合锋科技有限公司 | Processing production line for masking cloth of sound box shell |
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| CN111531971A (en) | 2020-08-14 |
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Address after: Building 5, No.5, chongke Road, Shipai town, Dongguan City, Guangdong Province 523000 Applicant after: DONGGUAN ZESHANG PLASTIC ELECTRONICS Co.,Ltd. Address before: 523000 Tian Leo step ecological road, Hengli Town, Dongguan, Guangdong (opposite fishing grounds) Applicant before: DONGGUAN ZESHANG PLASTIC ELECTRONICS Co.,Ltd. |
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