CN109605785B - Tempering process for improving stability of PVC (polyvinyl chloride) floor - Google Patents
Tempering process for improving stability of PVC (polyvinyl chloride) floor Download PDFInfo
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- CN109605785B CN109605785B CN201811503435.2A CN201811503435A CN109605785B CN 109605785 B CN109605785 B CN 109605785B CN 201811503435 A CN201811503435 A CN 201811503435A CN 109605785 B CN109605785 B CN 109605785B
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- tempering
- pvc floor
- temperature
- stability
- placing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
- B29C71/02—Thermal after-treatment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
- B29C71/02—Thermal after-treatment
- B29C2071/027—Tempering, i.e. heating an object to a high temperature and quenching it
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
- B29K2027/06—PVC, i.e. polyvinylchloride
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2007/00—Flat articles, e.g. films or sheets
- B29L2007/002—Panels; Plates; Sheets
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- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
Abstract
The invention discloses a tempering process for improving the stability of a PVC floor, which comprises the following steps: placing the floor in tempering equipment for first tempering, then placing the floor in a room temperature environment for first cooling, then placing the floor in a constant temperature water bath for second tempering, then placing the floor in the constant temperature water bath for second cooling, and finally drying the floor, wherein the tempering equipment further comprises: compared with the prior art, the PVC floor board has the advantages that the design is reasonable, the process is simple, and the stability of the PVC floor board is further improved.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of floors, in particular to a tempering process for improving the stability of a PVC floor.
[ background of the invention ]
In the production process of the PVC floor, after a coating process, a tempering process is often added, and the aim is to increase the degree of a bonding layer between a coating layer and the surface of the PVC floor and reduce the internal stress of the PVC floor.
[ summary of the invention ]
The invention aims to overcome the defects of the prior art and provide a tempering process for improving the stability of a PVC floor, and aims to solve the problem that the stability of the PVC floor treated by a general tempering process is poor in the prior art.
In order to achieve the purpose, the invention provides a tempering process for improving the stability of a PVC floor, which comprises the following steps:
A) tempering for the first time: placing the PVC floor in tempering equipment, and carrying out first tempering treatment to firmly combine the paint coating coated on the surface of the PVC floor on the surface of the floor, wherein the first tempering temperature is 90-120 ℃, and the tempering time is 3-5 min;
B) cooling for the first time: placing the PVC floor subjected to the first tempering treatment in a room temperature environment for cooling;
C) tempering for the second time: placing the PVC floor cooled to room temperature in a constant-temperature water bath tank, and performing secondary tempering treatment to eliminate the internal stress of the PVC floor and improve the stability of the PVC floor, wherein the water bath temperature is 85-115 ℃, and the tempering time is 10-12 min;
D) and (3) cooling for the second time: placing the PVC floor subjected to the secondary tempering treatment in a constant-temperature water bath for secondary cooling treatment, wherein the temperature of the water bath is 15-25 ℃;
E) drying: and (3) drying the PVC floor subjected to the secondary cooling treatment in a dryer at the drying temperature of 60-75 ℃.
Preferably, the tempering apparatus in the step a further includes: the tempering device comprises tempering equipment, fans, heating pipes, a conveying belt, a driving motor, a temperature sensor and a control console, wherein the fans are arranged on the upper surface of the tempering equipment, the heating pipes are arranged on the inner wall of the tempering equipment, the conveying belt penetrating through the left end and the right end of the tempering equipment is arranged in the tempering equipment, the driving motor is arranged on the left lower side of the tempering equipment, the temperature sensor is arranged on the bottom of the inner wall of the tempering equipment, and the control console is arranged on the right lower side of the tempering equipment.
Preferably, the conveying belt is provided with a transmission shaft, and the transmission shaft is provided with leather strips.
Preferably, the driving motor is provided with an output shaft, the output shaft is connected with the transmission shaft through a leather strip, and the driving motor is a servo motor.
Preferably, the number of the fans is 3.
Preferably, the number of the heating pipes is 6.
Preferably, the number of the temperature sensors is 2.
Preferably, the fan, the heating pipe, the driving motor and the temperature sensor are electrically connected with the console.
The invention has the beneficial effects that: according to the invention, the tempering equipment is used for carrying out first tempering on the PVC floor, the coating layer is firmly combined on the surface of the PVC floor and matched with first cooling, the internal stress of the PVC floor is reduced, the constant-temperature water bath equipment is used for carrying out second tempering and matched with second cooling, the internal stress of the PVC floor is further reduced, the size of the PVC floor is stabilized, the PVC floor is dried by the dryer, and the moisture attached to the surface of the PVC floor is dried.
The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a schematic structural diagram of tempering equipment in the tempering process for improving the stability of the PVC floor.
In the figure: 1-tempering equipment, 2-blower, 3-heating pipe, 4-conveyor belt, 5-driving motor, 6-temperature sensor, 7-console, 8-transmission shaft, 9-belt and 10-output shaft.
[ detailed description ] embodiments
The first embodiment is as follows:
referring to fig. 1, the tempering process for improving the stability of the PVC floor of the present invention comprises the following steps:
A) tempering for the first time: placing the PVC floor in tempering equipment, and carrying out first tempering treatment to firmly combine the paint coating coated on the surface of the PVC floor on the surface of the floor, wherein the first tempering temperature is 100 ℃, and the tempering time is 4 min;
B) cooling for the first time: placing the PVC floor subjected to the first tempering treatment in a room temperature environment for cooling;
C) tempering for the second time: placing the PVC floor cooled to room temperature in a constant-temperature water bath tank, and performing secondary tempering treatment to eliminate the internal stress of the PVC floor and improve the stability of the PVC floor, wherein the water bath temperature is 95 ℃ and the tempering time is 11 min;
D) and (3) cooling for the second time: placing the PVC floor subjected to the secondary tempering treatment in a constant-temperature water bath, and performing secondary cooling treatment, wherein the temperature of the water bath is 20 ℃;
E) drying: and (3) placing the PVC floor subjected to the secondary cooling treatment in a dryer for drying, wherein the drying temperature is 65 ℃.
The tempering apparatus in the step a) further comprises: the tempering device comprises a tempering device 1, fans 2, heating pipes 3, a conveyor belt 4, a driving motor 5, a temperature sensor 6 and a control console 7, wherein the fans 2 are arranged on the upper surface of the tempering device 1, the heating pipes 3 are arranged on the inner wall of the tempering device 1, the conveyor belt 4 penetrating through the left end and the right end of the tempering device 1 is arranged in the tempering device 1, the driving motor 5 is arranged on the lower left side of the tempering device 1, the temperature sensor 6 is arranged at the bottom of the inner wall of the tempering device 1, the control console 7 is arranged on the lower right side of the tempering device 1, a transmission shaft 8 is arranged on the conveyor belt 4, leather strips 9 are arranged on the transmission shaft 8, an output shaft 10 is arranged on the driving motor 5, the output shaft 10 is connected with the transmission shaft 8 through the leather strips 9, the driving motor 5 is a servo motor, the fans, the quantity of temperature-sensing ware 6 is 2, fan 2, heating pipe 3, driving motor 5 and temperature-sensing ware 6 all with control cabinet 7 electric connection.
Example two:
the implementation method changes partial parameters in the tempering process on the basis of the first embodiment, and comprises the following steps:
A) tempering for the first time: placing the PVC floor in tempering equipment, and carrying out first tempering treatment to firmly combine the paint coating coated on the surface of the PVC floor on the surface of the floor, wherein the first tempering temperature is 95 ℃, and the tempering time is 5 min;
B) cooling for the first time: placing the PVC floor subjected to the first tempering treatment in a room temperature environment for cooling;
C) tempering for the second time: placing the PVC floor cooled to room temperature in a constant-temperature water bath tank, and performing secondary tempering treatment to eliminate the internal stress of the PVC floor and improve the stability of the PVC floor, wherein the water bath temperature is 90 ℃ and the tempering time is 12 min;
D) and (3) cooling for the second time: placing the PVC floor subjected to the secondary tempering treatment in a constant-temperature water bath, and performing secondary cooling treatment, wherein the temperature of the water bath is 15 ℃;
E) drying: and (3) placing the PVC floor subjected to the secondary cooling treatment in a dryer for drying, wherein the drying temperature is 60 ℃.
Example three:
the implementation method changes partial parameters in the tempering process on the basis of the first embodiment, and comprises the following steps:
A) tempering for the first time: placing the PVC floor in tempering equipment, and carrying out first tempering treatment to firmly combine the paint coating coated on the surface of the PVC floor on the surface of the floor, wherein the first tempering temperature is 105 ℃, and the tempering time is 3 min;
B) cooling for the first time: placing the PVC floor subjected to the first tempering treatment in a room temperature environment for cooling;
C) tempering for the second time: placing the PVC floor cooled to room temperature in a constant-temperature water bath tank, and performing secondary tempering treatment to eliminate the internal stress of the PVC floor and improve the stability of the PVC floor, wherein the water bath temperature is 100 ℃, and the tempering time is 10 min;
D) and (3) cooling for the second time: placing the PVC floor subjected to the secondary tempering treatment in a constant-temperature water bath, and performing secondary cooling treatment, wherein the temperature of the water bath is 25 ℃;
E) drying: and (3) drying the PVC floor subjected to the secondary cooling treatment in a dryer at the drying temperature of 70 ℃.
Compared with the prior art, the PVC floor board has the advantages of reasonable design and simple process, and the stability of the PVC floor board is further improved.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.
Claims (7)
1. A tempering process for improving the stability of a PVC floor is characterized in that: the method comprises the following steps:
A) tempering for the first time: placing the PVC floor in tempering equipment, and carrying out first tempering treatment to firmly combine the paint coating coated on the surface of the PVC floor on the surface of the floor, wherein the first tempering temperature is 95 ℃, and the tempering time is 3-5 min;
B) cooling for the first time: placing the PVC floor subjected to the first tempering treatment in a room temperature environment for cooling;
C) tempering for the second time: placing the PVC floor cooled to room temperature in a constant-temperature water bath tank, and performing secondary tempering treatment to eliminate the internal stress of the PVC floor and improve the stability of the PVC floor, wherein the water bath temperature is 85-115 ℃, and the tempering time is 10-12 min;
D) and (3) cooling for the second time: placing the PVC floor subjected to the secondary tempering treatment in a constant-temperature water bath for secondary cooling treatment, wherein the temperature of the water bath is 15-25 ℃;
E) drying: placing the PVC floor subjected to the secondary cooling treatment in a dryer for drying, wherein the drying temperature is 60-75 ℃;
the tempering apparatus in the step a) further comprises: tempering equipment (1), fan (2), heating pipe (3), conveyer belt (4), driving motor (5), temperature-sensing ware (6) and control cabinet (7), be equipped with a plurality of fan (2) on tempering equipment (1) upper surface, be equipped with a plurality of heating pipe (3) on tempering equipment (1) inner wall, tempering equipment (1) inside is equipped with conveyer belt (4) that run through both ends about tempering equipment (1), tempering equipment (1) left side downside is equipped with driving motor (5), be equipped with temperature-sensing ware (6) on tempering equipment (1) inner wall bottom, tempering equipment (1) right side downside is equipped with control cabinet (7).
2. The tempering process for improving the stability of a PVC floor according to claim 1, wherein: the conveying belt (4) is provided with a transmission shaft (8), and the transmission shaft (8) is provided with a leather strip (9).
3. The tempering process for improving the stability of a PVC floor according to claim 1, wherein: an output shaft (10) is arranged on the driving motor (5), the output shaft (10) is connected with the transmission shaft (8) through a leather strip (9), and the driving motor (5) is a servo motor.
4. The tempering process for improving the stability of a PVC floor according to claim 1, wherein: the number of the fans (2) is 3.
5. The tempering process for improving the stability of a PVC floor according to claim 1, wherein: the number of the heating pipes (3) is 6.
6. The tempering process for improving the stability of a PVC floor according to claim 1, wherein: the number of the temperature sensors (6) is 2.
7. The tempering process for improving the stability of a PVC floor according to claim 1, wherein: the fan (2), the heating pipe (3), the driving motor (5) and the temperature sensor (6) are all electrically connected with the console (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811503435.2A CN109605785B (en) | 2018-12-10 | 2018-12-10 | Tempering process for improving stability of PVC (polyvinyl chloride) floor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811503435.2A CN109605785B (en) | 2018-12-10 | 2018-12-10 | Tempering process for improving stability of PVC (polyvinyl chloride) floor |
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| Publication Number | Publication Date |
|---|---|
| CN109605785A CN109605785A (en) | 2019-04-12 |
| CN109605785B true CN109605785B (en) | 2021-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811503435.2A Active CN109605785B (en) | 2018-12-10 | 2018-12-10 | Tempering process for improving stability of PVC (polyvinyl chloride) floor |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4110062A (en) * | 1977-01-07 | 1978-08-29 | The B. F. Goodrich Company | Processing extruded vinyl siding |
| CN102806671A (en) * | 2012-07-14 | 2012-12-05 | 泰州科世茂工程设备有限公司 | Belt-type tempering device for plastic floor |
| CN103264506A (en) * | 2013-06-04 | 2013-08-28 | 张�浩 | Process for molding hollow plastic building template |
| CN203901737U (en) * | 2013-10-25 | 2014-10-29 | 浙江晶通塑胶有限公司 | Steam-heating tempering device |
| CN107031078A (en) * | 2017-03-24 | 2017-08-11 | 扬州富铭新材料有限公司 | A kind of integrated plastic floor temper device |
| CN108177289A (en) * | 2017-12-25 | 2018-06-19 | 帝高力装饰材料（江苏）有限公司 | A kind of preparation method on hard PVC floor |
-
2018
- 2018-12-10 CN CN201811503435.2A patent/CN109605785B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4110062A (en) * | 1977-01-07 | 1978-08-29 | The B. F. Goodrich Company | Processing extruded vinyl siding |
| CN102806671A (en) * | 2012-07-14 | 2012-12-05 | 泰州科世茂工程设备有限公司 | Belt-type tempering device for plastic floor |
| CN103264506A (en) * | 2013-06-04 | 2013-08-28 | 张�浩 | Process for molding hollow plastic building template |
| CN203901737U (en) * | 2013-10-25 | 2014-10-29 | 浙江晶通塑胶有限公司 | Steam-heating tempering device |
| CN107031078A (en) * | 2017-03-24 | 2017-08-11 | 扬州富铭新材料有限公司 | A kind of integrated plastic floor temper device |
| CN108177289A (en) * | 2017-12-25 | 2018-06-19 | 帝高力装饰材料（江苏）有限公司 | A kind of preparation method on hard PVC floor |
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| CN109605785A (en) | 2019-04-12 |
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