WO2018196028A1

WO2018196028A1 - Processing method for extruding a soft lamp belt from silica gel

Info

Publication number: WO2018196028A1
Application number: PCT/CN2017/083287
Authority: WO
Inventors: 薛丹琳
Original assignee: 深圳迪亚士照明科技有限公司
Priority date: 2017-04-27
Filing date: 2017-05-05
Publication date: 2018-11-01
Also published as: CN107009652A

Abstract

Disclosed is a processing method for extruding a soft lamp belt from silica gel, the method comprising: step 1. extruding a silica gel input wire (2); step 2. manufacturing an LED bare plate soft lamp belt (3); step 3. subjecting the LED bare plate soft lamp belt (3) to an infiltration and base-coating treatment; step 4. extruding a silica gel soft lamp belt: a second semi-solid state mixed silica gel is prepared, and is then formed into a silica gel protective tube (4) by means of a silica gel extruder fitted with a second mold, and during extrusion, the LED bare plate soft lamp belt (3) treated in step 3 is circumferentially wrapped in the silica gel protective tube (4), and vulcanization is then carried out to obtain the silica gel soft lamp belt; and step 5. welding the silica gel input wire (2): the silica gel input wire (2) is welded to the silica gel soft lamp belt, and the head and tail ends of the silica gel soft lamp belt are wrapped in a third semi-solid state mixed silica gel and are cured by hot pressing. The method solves the yellowing, aging and cracking problems that may be present in different degrees in LED waterproof soft lamp belts produced by means of a PVC extrusion process.

Description

Silicone extrusion soft light strip processing method

Technical field

The invention relates to the field of LED light strips, in particular to a method for processing a soft strip of silicone rubber.

Background technique

At present, the integrated LED waterproof soft lamp strip with dustproof and waterproof protection functions on the market adopts the PVC extrusion molding process to form the outer layer of the protective wrap. The PVC material itself has the characteristics of easy yellowing and poor weather resistance. After the product is used for a period of time, the protective material of the surface PVC will have different degrees of yellowing, aging and cracking, which directly affect the service life of the product.

Summary of the invention

The invention provides a processing method for the soft strip of silica gel extrusion to solve the problem that the protective material of the surface layer PVC will have different degrees of yellowing, aging and cracking after using for a period of time in the prior art, which directly affects the service life of the product. problem.

In order to solve the above problems, as an aspect of the present invention, a method for processing a silicone light stripping soft lamp strip is provided, comprising:

Step 1. Extrusion of the silica gel input line: after preparing the first semi-solid mixed silica gel, the first semi-solid mixed silica gel is wrapped on the core wire by using a silica gel extruder equipped with a first mold, and then vulcanized to obtain the Silicone input line;

Step 2, manufacturing a bare LED strip of light;

Step 3, the LED bare board soft light strip is subjected to infiltration and undercoating treatment; note: since the primer coating is a volatile liquid, when not in use, it needs to be poured into a sealed container for storage, and the role of the primer is to activate the PFC. The adhesion to the semi-solid mixed silica gel makes the bonding between the two more firm. The function of debugging the PFC is to adjust the position of the mold.

Step 4: Extrusion of the silicone soft lamp strip: After preparing the second semi-solid mixed silica gel, the second semi-solid mixed silica gel is formed into a silica gel protection tube by using a silica gel extruder equipped with a second mold, and is made during the extrusion process. The silicone protective tube is wrapped around the LED bare strip soft strip processed in the step 3 from the circumferential direction, and then vulcanized to obtain the silicone soft strip, wherein the LED element of the silicone flexible strip and the silicone Forming a gap between the inner walls of the protective tube, and a side of the silicone flexible strip away from the LED element is fixedly connected to the silicone protective sleeve;

Due to the existence of the above-mentioned voids, the problem that the flexible circuit board forms a wave shape inside the product is solved, the problem of chromatic aberration of illumination is also solved, the weather resistance is improved, the service life is prolonged, the production process is greatly simplified, and the production cycle is shortened. reduce manufacturing cost.

Step 5: Soldering the silicone input wire: soldering the silicone input wire to the silicone flexible lamp strip, and wrapping the ends of the silicone soft lamp strip with the third semi-solid mixed silica gel and curing by hot pressing.

Preferably, the step 1 comprises:

In step 11, the semi-solid silica gel RST70/70 is mixed with the semi-solid silica gel RST70/80 by a ratio of weight ratio (0.8-1):1, and the mixture is repeatedly crushed and rubberized by a rubber mixer, and after being uniformly mixed, Proportionally mixed with vulcanizing agent JXY-LED-A, vulcanizing agent JXY-LED-B, white silica gel mica MDE-1924, preferably RST70/70: RST70/80: JXY-LED-A: JXY-LED-B: MDE -1924=50:50:0.9-1.1:0.9-1.1:0.25-0.35, and then repeatedly crushing the rubber by the rubber mixer until the mixture is evenly mixed, the first semi-solid mixed silica gel is obtained, and the first semi-solid mixture is mixed. The silica gel is rolled into a sheet and then taken out, and the first semi-solid mixed silica gel is cut into a block shape;

Step 12, winding the core wire on the reel of the pay-off machine;

Step 13, the first mold is loaded into the silicone extruding machine, and the positions of the inner mold and the outer mold of the first mold are initially adjusted, so that the inner mold is at the central coaxial position of the outer mold;

Step 14, the core wire is fed into the silica gel extruder equipped with the first mold and passed through the first mold, and the core wire is fixed on the belt of the tractor with a first semi-solid mixed silica gel, and then the silicone extruder is started; The first half of the solid mixed silica gel is fed into the feeding end of the silica gel extruder, and when the first semi-solid mixed silica gel is extruded from the first mold and wrapped around the core wire, the vulcanizing furnace and the tractor are immediately started.

Preferably, the step 1 comprises:

In step 15, when the core wire is extruded about 1 meter long, it is cut off in time, and the cut input line enters the high temperature vulcanization furnace. After the input line passes through the vulcanization furnace, it is cut off to observe the position of the cross section of the core wire. If the center position of the cross section of the core wire meets the requirements, it is a qualified product; otherwise, the position of the inner and outer molds needs to be adjusted again to adjust the position of the cross section of the core wire until the extruded product meets the requirements.

Preferably, the step 2 includes:

When the bare LED soft strip test is qualified, it is necessary to solder the n bare LED soft strips with a small FPC. When soldering, the solder point height is ≤1.2mm, and the inner mold of the second mold will be connected. The board soft light strip is worn all over again. If the tin point is too high and the inner mold is not worn, it is necessary to use a soldering iron to fix the solder joint to avoid affecting the over-die, and then the connected bare-band soft light strip is placed on the pay-off line. On the reel of the shelf.

Preferably, the step 3 includes:

Step 31, the primer JXY-200-A and the primer JXY-200-B are poured into the groove of the primer in a ratio of 1:1, and then stirred and uniformly mixed with a glass rod;

In step 32, the bare board soft light strip prepared in step 2 is passed once in the slot with the primer, and it is necessary to ensure that each bare board soft light strip is soaked in the bottom coating;

Step 33, start the vulcanization furnace, and bake the soft strip of the bare board that has been bubbled through the vulcanization furnace along with the traction belt;

Step 34, at the end of the vulcanization furnace, use a wire take-up machine to transfer the baked bare-plate flexible light strip back to the reel;

Step 35, welding one end of the bare flexible lamp strip of the reel to a debugging PFC of about 10 meters long;

In step 36, the bare-plate flexible strip reel that has passed the primer is mounted on the pay-off machine.

Preferably, the step 4 includes:

In step 41, the semi-solid silica gel RST70/70 is mixed with the semi-solid silica gel RST70/80 by a ratio of weight ratio (0.8-1):1, and then repeatedly milled and mixed by a rubber mixing machine, and then added proportionally. Vulcanizing agent JXY-LED-A, vulcanizing agent JXY-LED-B, preferably RST70/70: RST70/80: JXY-LED-A: JXY-LED-B=50:50:0.9-1.1:0.9-1.1, Pass again The rubber mixing machine repeatedly crushes the rubber until it is uniformly mixed, and obtains a second semi-solid mixed silica gel, and the semi-solid mixed silica gel is crushed into a sheet shape, and then taken out, and the sheet-like semi-solid mixed silica gel is cut into a block shape;

Step 42, loading the second mold into the silicone extruding machine, and initially adjusting the positions of the inner mold and the outer mold of the second mold so that the inner mold and the outer mold of the second mold are at substantially the same central axis;

In step 43, the debugging PFC is sent to the silicone extruding machine with the extrusion die and passed through the extrusion die, and the debugging PFC is fixed on the traction belt by the small second semi-solid mixed silica gel. At this time, the silicone extrusion machine is started and The second semi-solid mixed silica gel is fed, and when the second semi-solid mixed silica gel is extruded from the second mold and wrapped around the bare strip lamp strip, the vulcanizing furnace and the tractor are immediately started.

Preferably, the step 3 includes:

Step 44: When the commissioning PFC is pushed out by about 1 meter, cut it in time, and let the cut input line pass through the high temperature vulcanization furnace. After the input line passes through the vulcanization furnace, cut it off to observe and measure the position of the section where the PFC is located. If the center position of the section where the PFC is located is adjusted, the external dimensions meet the requirements, that is, the quality is good, otherwise the position is adjusted several times, until the extruded product meets the requirements;

Step 45: After exiting the vulcanization furnace, find the connected small FPC board, cut along the small FPC intermediate pad position, and arrange each of the extruded silicone soft light strips.

Preferably, the step 5 includes:

Step 51, soldering the finished line of step 1 at one end of the silicone flexible strip;

Step 52, mixing and mixing the semi-liquid silicone TCS-6970A and the semi-liquid silicone TCS-6970B by weight (0.8-1):1;

In step 53, the uniformly stirred semi-liquid silicone rubber is wrapped around the ends of the silicone soft lamp strip, and the semi-liquid silicone at both ends of the silicone soft lamp strip is hot-pressed by a silicone hot press.

Preferably, the method for processing the silicone extruding soft lamp strip further comprises the step 6 of detecting the finished product: the step 6 comprises:

Step 61, immersing the silicone soft lamp strip in water to detect the sealing property of the silicone soft lamp strip;

Step 62, lighting the test, checking whether the solder joint of the input line of the head end has a bad contact phenomenon;

In step 63, the photoelectric performance (dead light, flicker, poor contact, etc.) is detected.

Preferably, the method for processing the silicone rubber stripping soft lamp strip further comprises the step 7, the finished product detecting: the step 7 comprises:

Step 71, detecting color temperature, current, color difference, and luminous flux;

In step 72, the package is put into storage for shipment.

The invention effectively solves the problem that the LED waterproof soft lamp belt produced by the PVC extrusion art may have different degrees of yellowing, aging and cracking.

DRAWINGS

Figure 1 is a schematic view showing the structure of a silicone input line;

2 is a schematic view showing the structure of an LED bare board flexible strip;

Fig. 3 is a schematic view showing the structure of a silicone soft lamp strip.

Reference numerals in the figure: 1, core wire; 2, silicone input line; 3, LED bare board soft light strip; 4, silicone protective tube; 5, LED components.

detailed description

The embodiments of the present invention are described in detail below with reference to the accompanying drawings.

In order to solve this problem, it is the best choice to use the silicone material with excellent anti-yellowing and weather resistance as the outer protective material for the integrated LED waterproof lamp strip. Since the forming process of PVC and silica gel is completely different, it is extremely necessary to have an integral forming and extruding process which is completely suitable for processing the LED non-waterproof flexible lamp strip into an LED waterproof soft lamp strip with a silicone protective wrap outer layer.

The invention provides a processing technology for a silicone rubber stripping soft lamp strip, which mainly comprises the following steps:

1. Silicone input line extrusion production

1. Detecting core wire specifications: Check the core wire specifications, whether it is consistent with the requirements of the silicone wire to be produced;

2. Core reel: The core wire that will be received is wound on the reel for use.

3. Install the mold: insert the opened silicone wire out of the mold and install it on the silicone extruder, and adjust the inner and outer molds to the center position;

4. Matching glue: semi-solid silica gel RST70/70, semi-solid silica gel RST70/80, vulcanizing agent JXY-LED-A, vulcanizing agent JXY-LED-B, white silica gel color masterbatch MDE-1924 according to 50:50: (0.9 ~1.1): (0.9~1.1): (0.25~0.35) weight ratio is weighed and placed separately;

5. Rubber:

5.1) Repeat the crushing of the semi-solid silicone RST70/70 and semi-solid silica gel RST70/80 for 10 minutes through a professional rubber mixing machine;

5.2) The vulcanizing agent JXY-LED-A, vulcanizing agent JXY-LED-B, white silica gel color masterbatch MDE-1924 are mixed into semi-solid silica gel RST70/70, semi-solid silica gel RST70/80, and the rubber is repeatedly crushed for 10 minutes. Yes;

6. Cutting rubber: cutting the refined rubber into small strips to facilitate subsequent feeding;

7. Sample: Pass the core wire through the mold, and fix the core wire on the traction belt with a small piece of semi-solid silica gel. Start the silica gel extruder. The pressure parameter of the silica gel extruder is set between 6.5 and 7.5. When the rubber material comes out of the extrusion mold, the vulcanizing furnace and the traction machine are restarted. The five temperature zones of the vulcanization furnace are set to 150 ° C to 160 ° C, and the speed of the tractor is set between 12 and 14. Driven by the tractor and the constant pressure of the silicone extruder, the core wire containing the silica gel is squeezed out from the extrusion die at a constant speed. When the core wire containing the silicone gel is about 1.0 m, cut it with scissors and immediately close the silicone. Extrusion machine, at the same time let the cut silica gel line enter the vulcanization furnace with the traction belt. After exiting the vulcanization furnace, the silica gel of the silicone wire has been solidified at this time, and then cut a small section with scissors to observe the position of the cross section of the core wire. If the center position of the section where the core wire is located, the outer dimensions meet the requirements, that is, the qualified product, otherwise the position needs to be adjusted several times until the sample product meets the requirements.

8. Stripping: The qualified silicone wire will be cut and peeled according to the length required by the specification.

2. Prepare the bare board soft light strip

1. Test: The bare-plate soft lamp with welding is subjected to pulse aging test. The pulse frequency is 5 seconds for lighting, then 5 seconds for 5 seconds, and it is repeated repeatedly. After 2 hours of pulse aging test, the photoelectric performance of the bare-plate flexible strip is checked. ;

2. Serial bare board soft light strip: all bare board soft light strips with qualified pulse test are soldered with small FPC, tin point height ≤1.2mm, soldering iron temperature range is 360~400°C, soldering time is 2~3 seconds ;

3. Check the solder joints: The bare strips of the bare strips that have been connected in series are pulled out of the mold through the silicone and found to be incapable of over-mold or unsmooth. The solder joints need to be repaired or shortened with a soldering iron;

4. Upper reel: the bare bare-band soft light strip that is connected in series is wound on the reel, and the reel is mounted on the pay-off machine;

Three. bare board soft light with primer

1. With primer: the primer JXY-200-A and the primer JXY-200-B are introduced into the tank at a weight ratio of (0.9-1):1, and then uniformly mixed with a glass rod;

2. Overcoating: Put the prepared bare-plate soft lamp in the slot with the primer, and make sure that the bare-plate soft lamp strip is soaked in the bottom, start the vulcanization furnace and the tractor, and the vulcanizer The five temperature zones are set to 150 °C ~ 160 °C, the speed of the tractor is set between 18 and 20, and the bare-plate soft light strip that has been bubbled over the bottom is baked with the traction belt through the vulcanization furnace. The end of the vulcanization furnace uses a wire take-up machine to wind the baked bare-plate soft lamp tape back to the reel, and the bare-plate soft lamp has a head end welded with a debugging PFC of about 10 meters long, which will be wound around the primer. The bare board soft light belt reel is mounted on the pay-off machine;

4. Push out the silicone soft light strip

1. Matching glue: semi-solid silicone RST70/70, semi-solid silicone RST70/80, vulcanizing agent JXY-LED-A, vulcanizing agent JXY-LED-B according to 50:50: (0.9~1.1): (0.9~1.1 The weight ratio is weighed and marked separately;

2. Rubber:

2.1) Through the professional rubber mixing machine, the semi-solid silicone RST70/70 and the semi-solid silica gel RST70/80 are repeatedly crushed and pressed for 10 minutes;

2.2) The vulcanizing agent JXY-LED-A and the vulcanizing agent JXY-LED-B are mixed into the semi-solid silica gel RST70/70 and the semi-solid silica gel RST70/80 to repeatedly grind the rubber for about 10 minutes;

3. Cutting the glue: cutting the refined rubber into small strips to facilitate subsequent feeding;

4. Install the mold: put the opened silicone soft light strip out of the mold and install it on the silica gel extrusion machine, and adjust the inner and outer molds to the center position;

5. Sample: The debugging PFC is passed through the mold, and the debugging PFC is fixed on the traction belt with a small piece of semi-solid silica gel, and the silicone extruder is started. The pressure parameter of the silicone extruder is set between 13.5 and 15.5. When the rubber material comes out of the extrusion mold, the vulcanizing furnace and the traction machine are restarted. The five temperature zones of the vulcanization furnace are set to 150 ° C to 160 ° C, and the speed of the tractor is set between 12 and 14. Driven by the tractor and the constant pressure of the silicone extruder, the PFC with the silica gel is rushed out of the die mouth and squeezed out. When the debugging PFC with silicone is pushed out about 1.0 meter, cut it with scissors and immediately turn off the silicone. At the same time, the debugging PFC with the silica gel after cutting is inserted into the vulcanization furnace with the traction belt. After exiting the vulcanization furnace, the skin silica gel has solidified at this time, and then a small section is cut with scissors to observe the position of the section where the PFC is measured and debugged. For example, if the center position of the cross section of the PFC is adjusted, the surrounding glue thickness is uniform, and the external dimensions meet the requirements, it is a qualified product. Otherwise, it is necessary to adjust the position of the mold several times to change the position where the PFC is adjusted until Sample products meet the requirements.

6. Execution: After debugging the center position of the section where the PFC is located, it can continue to be pushed out, and the bare board soft strip will be pushed out together with the commissioning PFC and solidified in the vulcanization furnace;

7. Segmentation: After coming out of the vulcanization furnace, find the connected small FPC board, cut along the small FPC intermediate pad position, and arrange each silicone soft light strip;

Five. Head and tail sealant

1. Welding wire: solder the processed silicone input wire to one end of the silicone soft lamp strip, the red wire corresponds to the positive electrode of the pad, and the black wire corresponds to the negative electrode of the pad;

2. Detecting the solder joint: the silicone soft lamp with the silicone input wire is energized, and the position of the solder joint can be slightly twisted to observe whether the illuminating silicone soft strip has flickering, thereby judging whether there is false soldering or soldering. , poor contact and other phenomena;

3. Matching glue: Mix semi-liquid silicone TCS-6970A and semi-liquid silicone TCS-6970B according to the weight (0.9~1):1;

4. Install the mold: install the copper mold of the hot head and tail on the hot press;

5. Hot pressing: Wrap the evenly-packed semi-liquid silicone rubber around the ends of the silicone soft lamp strip, and then cure the semi-liquid silicone at the ends of the silicone soft lamp with a professional silicone hot press. The stable setting of the press is 150 °C, and the hot pressing time is set to 60-70 seconds;

Six. Detection

1. Head and tail detection:

1.1 Check whether there are defects such as lack of glue, dirt, and poor welding at the end of the hot press head;

1.2 Detecting the input wire solder joint at the hot head end, whether the solder joint position is broken or poorly contacted when being hot pressed;

2. Sealing test: firstly visually check whether the silicone soft lamp belt has damage or small holes. If it is qualified by visual inspection, put the silicone soft light strip into the water to test whether there is water ingress;

3. Photoelectric performance test: check whether the silicone soft lamp belt has dead light, flicker, poor contact, etc.);

4. After the test is qualified, it can flow into the next process package;

Seven. Packaging

1. Detection: comprehensive detection of the appearance, color difference, color temperature, luminous flux, power, and index of the silicone lamp strip;

2. Labeling: Label the product label and packaging label at the designated location;

3. Assembly: The accessories, instructions and certificates required for the product are uniformly packed into the packaging bag (box);

4. Packing: Pack the packaged products into the inner and outer packing boxes as required;

5. Shipment inspection: QC checks the product, checks the product shipment requirements, and tests the product performance;

6. Warehousing to be shipped.

The processing technology of the silica gel extrusion soft lamp belt of the invention realizes the semi-automation of the whole process, improves the production efficiency and reduces the production cost. The LED waterproof soft lamp belt produced by the process has the advantages of long life, anti-UV, yellowing resistance and good weather resistance, and has high economic value and application value.

The invention has the beneficial effects that the LED waterproof soft light strip with the outer layer of the silicone rubber can be used to effectively solve the problem that the LED waterproof soft light strip produced by the PVC extrusion art may have different degrees of yellowing, aging and cracking.

The above description is only the preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes can be made to the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and scope of the present invention are intended to be included within the scope of the present invention.

Claims

A method for processing a silicone rubber extruding soft lamp strip, characterized in that it comprises:

Step 1. Pressing the silicone input line (2): After preparing the first semi-solid mixed silica gel, the first semi-solid mixed silica gel is wrapped on the core wire (1) by using a silica gel extruder equipped with a first mold. Then vulcanization to obtain the silica gel input line (2);

Step 2, manufacturing a bare LED strip (3);

Step 3, the LED bare board flexible strip (3) is subjected to an infiltration primer treatment;

Step 4: Extrusion of the silicone soft lamp strip: After preparing the second semi-solid mixed silica gel, the second semi-solid mixed silica gel is formed into a silica gel protection tube (4) by using a silica gel extruder equipped with a second mold, and is extruded. The silicone protective tube (4) is wrapped in the circumferential direction of the bare LED strip (3) treated in the step 3, and then vulcanized to obtain the silicone soft strip. A gap is formed between the LED element (5) of the lamp strip and the inner wall of the silicone protection tube (4), the side of the silicone flexible strip away from the LED element (5) and the silicone protection tube (4) Fixed connection;

Step 5: soldering the silicone input wire (2): soldering the silicone input wire (2) to the silicone flexible lamp strip, and wrapping the ends of the silicone flexible strip with the third semi-solid mixed silica gel And hot pressing curing.
The method for processing a silicone extruding flexible lamp strip according to claim 1, wherein the step 1 comprises:

In step 11, the semi-solid silica gel RST70/70 is mixed with the semi-solid silica gel RST70/80 by a ratio of weight ratio (0.8-1):1, and the mixture is repeatedly crushed and rubberized by a rubber mixer, and after being uniformly mixed, Proportionally mixed with vulcanizing agent JXY-LED-A, vulcanizing agent JXY-LED-B, white silica gel mica MDE-1924, preferably RST70/70: RST70/80: JXY-LED-A: JXY-LED-B: MDE -1924=50:50:0.9-1.1:0.9-1.1:0.25-0.35, and then repeatedly crushing the rubber by the rubber mixer until the mixture is evenly mixed, the first semi-solid mixed silica gel is obtained, and the first semi-solid mixture is mixed. The silica gel is rolled into a sheet and then taken out, and the first semi-solid mixed silica gel is cut into a block shape;

Step 12, winding the core wire (1) on the reel of the pay-off machine;

Step 13, the first mold is loaded into the silicone extruding machine, and the positions of the inner mold and the outer mold of the first mold are initially adjusted, so that the inner mold is at the central coaxial position of the outer mold;

In step 14, the core wire (1) is fed into the silica gel extruder equipped with the first mold and passed through the first mold, and the core wire (1) is fixed on the belt of the tractor with a first semi-solid mixed silica gel, and then The silica gel extruder is started; the first semi-solid mixed silica gel is fed into the feeding port of the silica gel extruder, and when the first semi-solid mixed silica gel is extruded from the first die and wrapped around the core wire (1), the vulcanizing furnace and the tractor are immediately started. .
The method for processing a silicone extruding flexible strip according to claims 1 and 2, wherein the step 1 comprises:

Step 15. When the core wire (1) is extruded for approximately 1 meter, cut it in time, and let the cut input wire enter the high temperature vulcanization furnace. After the input wire passes through the vulcanization furnace, cut it off and observe the core wire (1) The position of the section, such as the center position of the section where the core wire (1) is located, the outer dimension meets the requirements, that is, the qualified product; otherwise, the position of the inner and outer molds needs to be adjusted again to adjust the section of the core wire (1). Location, until the product is out of compliance.
The method for processing a silicone extruding soft lamp strip according to claim 3, wherein the step 2 comprises:

When the LED bare board flexible strip (3) has passed the test, it is necessary to solder the n bare LED strips (3) with a small FPC. When soldering, the solder point height is ≤1.2mm, and the inside of the second mold is used. The die will be worn all over the bare board soft light strip. If the tin point is too high and the inner mold is not worn, the solder joint should be repaired with a soldering iron to avoid affecting the over-die, and then the bare bare board will be soft. The light strip is wound around the reel of the payout stand.
The method for processing a silicone extruding soft lamp strip according to claim 4, wherein the step 3 comprises:

Step 31, the primer JXY-200-A and the primer JXY-200-B are poured into the groove of the primer in a ratio of 1:1, and then stirred and uniformly mixed with a glass rod;

In step 32, the bare board soft light strip prepared in step 2 is passed once in the slot with the primer, and it is necessary to ensure that each bare board soft light strip is soaked in the bottom coating;

Step 33, start the vulcanization furnace, and bake the soft strip of the bare board that has been bubbled through the vulcanization furnace along with the traction belt;

Step 34, at the end of the vulcanization furnace, use a wire take-up machine to transfer the baked bare-plate flexible light strip back to the reel;

Step 35, welding one end of the bare flexible lamp strip of the reel to a debugging PFC of about 10 meters long;

In step 36, the bare-plate flexible strip reel that has passed the primer is mounted on the pay-off machine.
The method for processing a silicone extruding flexible lamp strip according to claim 5, wherein the step 4 comprises:

In step 41, the semi-solid silica gel RST70/70 is mixed with the semi-solid silica gel RST70/80 by a ratio of weight ratio (0.8-1):1, and then repeatedly milled and mixed by a rubber mixing machine, and then added proportionally. Vulcanizing agent JXY-LED-A, vulcanizing agent JXY-LED-B, preferably RST70/70: RST70/80: JXY-LED-A: JXY-LED-B=50:50:0.9-1.1:0.9-1.1, Then, the rubber is repeatedly crushed by the rubber mixing machine until the mixture is uniformly mixed, and the second semi-solid mixed silica gel is obtained. The semi-solid mixed silica gel is crushed into a sheet and then taken out, and the sheet-like semi-solid mixed silica gel is cut into a block shape;

Step 42, loading the second mold into the silicone extruding machine, and initially adjusting the positions of the inner mold and the outer mold of the second mold so that the inner mold and the outer mold of the second mold are at substantially the same central axis;

In step 43, the debugging PFC is sent to the silicone extruding machine with the extrusion die and passed through the extrusion die, and the debugging PFC is fixed on the traction belt by the small second semi-solid mixed silica gel. At this time, the silicone extrusion machine is started and The second semi-solid mixed silica gel is fed, and when the second semi-solid mixed silica gel is extruded from the second mold and wrapped around the bare strip lamp strip, the vulcanizing furnace and the tractor are immediately started.
The method for processing a silicone extruding soft lamp strip according to claim 6, wherein the step 3 comprises:

Step 44: When the commissioning PFC is pushed out by about 1 meter, cut it in time, and let the cut input line pass through the high temperature vulcanization furnace. After the input line passes through the vulcanization furnace, cut off the observation and measurement. The position of the section where the PFC is located, such as the center position of the section where the PFC is to be calibrated, conforms to the requirements, that is, it is a qualified product, and vice versa, it needs to pass several adjustment positions until the extruded product meets the requirements;

Step 45: After exiting the vulcanization furnace, find the connected small FPC board, cut along the small FPC intermediate pad position, and arrange each of the extruded silicone soft light strips.
The method for processing a silicone extruding flexible lamp strip according to claim 7, wherein the step 5 comprises:

Step 51, soldering the finished line of step 1 at one end of the silicone flexible strip;

Step 52, mixing and mixing the semi-liquid silicone TCS-6970A and the semi-liquid silicone TCS-6970B by weight (0.8-1):1;

In step 53, the uniformly stirred semi-liquid silicone rubber is wrapped around the ends of the silicone soft lamp strip, and the semi-liquid silicone at both ends of the silicone soft lamp strip is hot-pressed by a silicone hot press.
The method for processing a soft strip of silicone rubber according to claim 8, wherein the method for processing the soft strip of the silicone extruding further comprises the step 6 of detecting the finished product: the step 6 comprises:

Step 61, immersing the silicone soft lamp strip in water to detect the sealing property of the silicone soft lamp strip;

Step 62, lighting the test, checking whether the solder joint of the input line of the head end has a bad contact phenomenon;

In step 63, the photoelectric performance (dead light, flicker, poor contact, etc.) is detected.
The method for processing a soft strip of silicone rubber according to claim 9, wherein the method for processing the soft strip of the silicone extruding further comprises the step 7 of detecting the finished product: the step 7 comprises:

Step 71, detecting color temperature, current, color difference, and luminous flux;

In step 72, the package is put into storage for shipment.