CN103143154B - A kind of court and its processing method - Google Patents
A kind of court and its processing method Download PDFInfo
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- CN103143154B CN103143154B CN201110401982.1A CN201110401982A CN103143154B CN 103143154 B CN103143154 B CN 103143154B CN 201110401982 A CN201110401982 A CN 201110401982A CN 103143154 B CN103143154 B CN 103143154B
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- prepreg tape
- court
- glass fibre
- pressing
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Abstract
The present invention relates to a kind of court and its processing method, it is made up of the enhanced PP sheet material of one whole continuous glass fibre.By polypropylene, antioxidant, coupling agent in high-speed mixer and mixing uniformly, then put it in extruder, in continuous glass fibre and extruder, the material of extrusion is combined into continuously unidirectional PP prepreg tape.Court needed for being pressed into again after enhanced for continuous glass fibre PP prepreg tape is laminated using 0 °/90 ° of paving row mode.Compared with prior art, the present invention has the advantages that not absorb water, rigidity is good, mechanical strength is high, excellent spring, non-deformability are strong, scratch-resistant, long service life.
Description
Technical field
The invention belongs to outdoor sports equipment manufacture field, especially relate to a kind of court and its processing method.
Background technology
At present, mostly table tennis panel is through mechanical or manual processing and fabricating using plank, high fibre plate, density board, wood-plastic board
Become, its shortcoming is that especially in an outdoor environment, sheet material and junction are easy poor rigidity, bending resistance be poor, elasticity is bad
Imbibition, lost efficacy at gemel connection, easily aging through exposing to the weather, and affected service life.
Content of the invention
The purpose of the present invention be exactly provide one kind not absorb water to overcome the defect that above-mentioned prior art exists, rigidity
Good, mechanical strength height, excellent spring, non-deformability by force, the court of scratch-resistant, long service life and its processing side
Method.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of court, is made up of the enhanced PP sheet material of one whole continuous glass fibre.
Described PP sheet material is made up of 30-40 layer PP prepreg tape hot pressing.
A kind of method of processing court, makes the PP prepreg tape needed for compacting court first, then will
Spread the prepreg tape that arranged and put into compressing in press, that is, obtain court.
Described PP prepreg tape is made up of the component comprising following weight portion：
Polypropylene 40-60；
Glass fibre 38-60；
Antioxidant 0.3-1；
Coupling agent 1-3.
Described glass fibre is alkali-free glass fibre, also known as E glass fibre.
Described antioxidant is 1,1,3- tri- (Alpha-Methyl -4- hydroxyl -5- tert-butyl-phenyl) butane or four [β-(3,5- bis-
Tert-butyl-hydroxy phenyl) propanoic acid] pentaerythritol ester.
Described coupling agent is VTES or vinyl trichlorosilane.
Processing method comprises the following steps：
(1) first polypropylene, antioxidant, coupling agent are put into mix homogeneously in high-speed mixer, incorporation time is 100-
Then the material mixing is put into extrusion film and continuous glass fibre in extruder and is combined into prepreg tape by 180s, prepreg tape
Thickness is 0.20-0.25mm；
(2) prepreg tape made is spread row, 0 °/90 ° of the paving row mode of adjacent layer, paving row 30-40 layer altogether layer by layer；
(3) prepreg tape having arranged paving puts into hot pressing in hot press, 190 DEG C -230 DEG C of heating-up temperature, hot pressing pressure 1-
3MPa, hot pressing time 20-40min, put it in cold press setting of colding pressing after the completion of hot pressing, cold pressing pressure 1.5-3MPa, cold
Pressure time 20-40min, water flowing in type of cooling cold pressing plate；
(4) take out excision forming after colding pressing, that is, obtain the court of continuous glass fibre enhanced PP sheet material composition.
The present invention makes continuous glass fiber reinforced polypropylene (PP) the table tennis sphere obtaining compared to traditional wooden table tennis
Pang ball plate have do not absorb water, rigidity is good, mechanical strength is high, excellent spring, non-deformability are strong, scratch-resistant, long service life
Advantage.
Brief description
Fig. 1 is the schematic top plan view of court；
Fig. 2 is the laying schematic diagram of continuous glass fibre enhanced polypropylene (PP) prepreg tape.
Specific embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment 1
The material making PP prepreg tape is as follows：
58.3 parts of polypropylene (pp)；
E glass fibre：40 parts；
1,1,3- tri- (Alpha-Methyl -4- hydroxyl -5- tert-butyl-phenyl) butane：0.7 part；
VTES：1 part.
Production method comprises the steps：
(1) first by polypropylene, antioxidant, mix homogeneously in high-speed mixer put into by coupling agent, and incorporation time is 100S；
Then the material mixing is put into extrusion film and continuous glass fibre in extruder and be combined into prepreg tape.The thickness of prepreg tape
For 0.20mm.
(2) prepreg tape made is spread row, 0 °/90 ° of the paving row mode of adjacent layer layer by layer, altogether spread 40 layers of row, such as Fig. 2
Shown.
(3) prepreg tape having arranged paving puts into hot pressing in hot press, 190 DEG C of heating-up temperature, and hot pressing pressure 2MPa, during hot pressing
Between 30min.Setting of colding pressing is put it in cold press, cold pressing pressure 1.5MPa, cold pressing time 40min, cooling after the completion of hot pressing
Water flowing in mode cold pressing plate.
(4) take out excision forming after colding pressing, that is, obtain the court of continuous glass fibre enhanced PP sheet material composition,
As shown in Figure 1.
Embodiment 2
The material making PP prepreg tape is as follows：
40 parts of polypropylene (pp)；
E glass fibre：58 parts；
Four [β-(3,5- di-tert-butyl-hydroxy phenyl) propanoic acid] pentaerythritol ester：0.3 part；
VTES：1.7 part.
Production method comprises the steps：
(1) first by polypropylene, antioxidant, mix homogeneously in high-speed mixer put into by coupling agent, and incorporation time is 180S,
Then the material mixing is put into extrusion film and continuous glass fibre in extruder and be combined into prepreg tape.The thickness of prepreg tape is
0.25mm.
(2) prepreg tape made is spread row, 0 °/90 ° of the paving row mode of adjacent layer layer by layer, altogether spread 30 layers of row.
(3) prepreg tape having arranged paving puts into hot pressing in hot press, 230 DEG C of heating-up temperature, and hot pressing pressure 1MPa, during hot pressing
Between 40min.Setting of colding pressing is put it in cold press, cold pressing pressure 3MPa, cold pressing time 20min, cooling side after the completion of hot pressing
Water flowing in formula cold pressing plate.
(4) take out excision forming after colding pressing, that is, obtain the court of continuous glass fibre enhanced PP sheet material composition.
Embodiment 3
The material making PP prepreg tape is as follows：
50 parts of polypropylene (pp)；
E glass fibre：46 parts；
1,1,3- tri- (Alpha-Methyl -4- hydroxyl -5- tert-butyl-phenyl) butane；1 part；
VTES：3 parts.
Production method comprises the steps：
(1) first by polypropylene, antioxidant, mix homogeneously in high-speed mixer put into by coupling agent, and incorporation time is 140S,
Then the material mixing is put into extrusion film and continuous glass fibre in extruder and be combined into prepreg tape.The thickness of prepreg tape is
0.25mm.
(2) prepreg tape made is spread row, 0 °/90 ° of the paving row mode of adjacent layer layer by layer, altogether spread 35 layers of row.
(3) prepreg tape having arranged paving puts into hot pressing in hot press, 210 DEG C of heating-up temperature, and hot pressing pressure 3MPa, during hot pressing
Between 25min.Setting of colding pressing is put it in cold press, cold pressing pressure 2MPa, cold pressing time 30min, cooling side after the completion of hot pressing
Water flowing in formula cold pressing plate.
(4) take out excision forming after colding pressing, that is, obtain the court of continuous glass fibre enhanced PP sheet material composition.
Embodiment 4
The material making PP prepreg tape is as follows：
60 parts of polypropylene (pp)；
E glass fibre：38 parts；
Four [β-(3,5- di-tert-butyl-hydroxy phenyl) propanoic acid] 0.3 part of pentaerythritol ester；
Vinyl trichlorosilane：1.7 part.
Production method comprises the steps：
(1) first by polypropylene, antioxidant, mix homogeneously in high-speed mixer put into by coupling agent, and incorporation time is 180S,
Then the material mixing is put into extrusion film and continuous glass fibre in extruder and be combined into prepreg tape.The thickness of prepreg tape is
0.23mm.
(2) prepreg tape made is spread row, 0 °/90 ° of the paving row mode of adjacent layer layer by layer, altogether spread 35 layers of row.
(3) prepreg tape having arranged paving puts into hot pressing in hot press, 200 DEG C of heating-up temperature, and hot pressing pressure 2MPa, during hot pressing
Between 30min.Setting of colding pressing is put it in cold press, cold pressing pressure 2MPa, cold pressing time 35min, cooling side after the completion of hot pressing
Water flowing in formula cold pressing plate.
(4) take out excision forming after colding pressing, that is, obtain the court of continuous glass fibre enhanced PP sheet material composition.
Embodiment 5
The material making PP prepreg tape is as follows：
38 parts of polypropylene (pp)；
E glass fibre：60 parts；
1,1,3- tri- (Alpha-Methyl -4- hydroxyl -5- tert-butyl-phenyl) butane：0.3 part；
Vinyl trichlorosilane：1.7 part.
Production method comprises the steps：
(1) first by polypropylene, antioxidant, mix homogeneously in high-speed mixer put into by coupling agent, and incorporation time is 150S,
Then the material mixing is put into extrusion film and continuous glass fibre in extruder and be combined into prepreg tape.The thickness of prepreg tape is
0.24mm.
(2) prepreg tape made is spread row, 0 °/90 ° of the paving row mode of adjacent layer layer by layer, altogether spread 38 layers of row.
(3) prepreg tape having arranged paving puts into hot pressing in hot press, 195 DEG C of heating-up temperature, hot pressing pressure 1.5MPa, hot pressing
Time 30min.Setting of colding pressing is put it in cold press, cold pressing pressure 2MPa, cold pressing time 35min, cooling after the completion of hot pressing
Water flowing in mode cold pressing plate.
(4) take out excision forming after colding pressing, that is, obtain the court of continuous glass fibre enhanced PP sheet material composition.
Claims (5)
1. a kind of court is it is characterised in that this court is by the enhanced PP sheet material of one whole continuous glass fibre
Constitute；
Described PP sheet material is made up of 30-40 layer PP prepreg tape hot pressing；
PP prepreg tape is made up of the component comprising following weight portion：Polypropylene 40-60；Glass fibre 38-60；Antioxidant 0.3-1；
Coupling agent 1-3,
The processing method of court comprises the following steps：
(1) first polypropylene, antioxidant, coupling agent are put into mix homogeneously in high-speed mixer, incorporation time is 100-180s,
Then the material mixing is put into extrusion film and continuous glass fibre in extruder and be combined into prepreg tape, the thickness of prepreg tape is
0.20-0.25mm；
(2) prepreg tape made is spread row, 0 °/90 ° of the paving row mode of adjacent layer, paving row 30-40 layer altogether layer by layer；
(3) prepreg tape having arranged paving puts into hot pressing in hot press, 190 DEG C -230 DEG C of heating-up temperature, hot pressing pressure 1-3MPa, heat
Pressure time 20-40min, puts it in cold press setting of colding pressing after the completion of hot pressing, cold pressing pressure 1.5-3MPa, colds pressing the time
20-40min, water flowing in type of cooling cold pressing plate；
(4) take out excision forming after colding pressing, that is, obtain the court of continuous glass fibre enhanced PP sheet material composition.
2. a kind of method of processing court is it is characterised in that the method makes needed for compacting court first
Then the prepreg tape that arranged of paving is put into compressing in press, that is, is obtained court by PP prepreg tape；
PP prepreg tape is made up of the component comprising following weight portion：Polypropylene 40-60；Glass fibre 38-60；Antioxidant 0.3-1；
Coupling agent 1-3,
The processing method of court specifically includes following steps：
(1) first polypropylene, antioxidant, coupling agent are put into mix homogeneously in high-speed mixer, incorporation time is 100-180s,
Then the material mixing is put into extrusion film and continuous glass fibre in extruder and be combined into prepreg tape, the thickness of prepreg tape is
0.20-0.25mm；
(2) prepreg tape made is spread row, 0 °/90 ° of the paving row mode of adjacent layer, paving row 30-40 layer altogether layer by layer；
(3) prepreg tape having arranged paving puts into hot pressing in hot press, 190 DEG C -230 DEG C of heating-up temperature, hot pressing pressure 1-3MPa, heat
Pressure time 20-40min, puts it in cold press setting of colding pressing after the completion of hot pressing, cold pressing pressure 1.5-3MPa, colds pressing the time
20-40min, water flowing in type of cooling cold pressing plate；
(4) take out excision forming after colding pressing, that is, obtain the court of continuous glass fibre enhanced PP sheet material composition.
3. a kind of method of processing court according to claim 2 is it is characterised in that described glass fibre is
Alkali-free glass fibre.
4. a kind of method of processing court according to claim 2 is it is characterised in that described antioxidant is 1,
1,3- tri- (Alpha-Methyl -4- hydroxyl -5- tert-butyl-phenyl) butane or four [β-(3,5- di-tert-butyl-hydroxy phenyl) propanoic acid] seasons
Doutrate.
5. a kind of method of processing court according to claim 2 is it is characterised in that described coupling agent is second
Thiazolinyl triethoxysilane or vinyl trichlorosilane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110401982.1A CN103143154B (en) | 2011-12-06 | 2011-12-06 | A kind of court and its processing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110401982.1A CN103143154B (en) | 2011-12-06 | 2011-12-06 | A kind of court and its processing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103143154A CN103143154A (en) | 2013-06-12 |
| CN103143154B true CN103143154B (en) | 2017-03-01 |
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ID=48541637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110401982.1A Active CN103143154B (en) | 2011-12-06 | 2011-12-06 | A kind of court and its processing method |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050080179A (en) * | 2005-07-22 | 2005-08-11 | 양춘식 | A table tennis for one preson |
| CN1749217A (en) * | 2004-08-11 | 2006-03-22 | 通用电气公司 | CMC process using water-based prepreg slurry |
| CN101474868A (en) * | 2008-10-15 | 2009-07-08 | 上海杰事杰新材料股份有限公司 | Equipment for preparing continuous fiber reinforced thermoplastic resin composite material presoaked belt and use thereof |
| CN102115594A (en) * | 2009-12-31 | 2011-07-06 | 合肥杰事杰新材料股份有限公司 | Ultrahigh-toughness high-intensity organic fiber reinforced thermoplastic composite material and preparation technology thereof |
| CN102166826A (en) * | 2011-01-19 | 2011-08-31 | 中国科学院宁波材料技术与工程研究所 | Forming process of fiber reinforced thermoplastic composite material |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2670122B1 (en) * | 1990-12-06 | 1993-06-25 | Decathlon Production | IMPROVEMENTS ON GAME TABLES AND MORE ESPECIALLY ON TABLES INTENDED FOR THE PRACTICE OF TABLE TENNIS OR PING PONG. |
| CN2602799Y (en) * | 2003-01-28 | 2004-02-11 | 季育成 | Outdoor table-tennis table |
| CN201164712Y (en) * | 2008-02-02 | 2008-12-17 | 佛山市顺德区威建铝制品有限公司 | Table top board structure of table tennis table |
-
2011
- 2011-12-06 CN CN201110401982.1A patent/CN103143154B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1749217A (en) * | 2004-08-11 | 2006-03-22 | 通用电气公司 | CMC process using water-based prepreg slurry |
| KR20050080179A (en) * | 2005-07-22 | 2005-08-11 | 양춘식 | A table tennis for one preson |
| CN101474868A (en) * | 2008-10-15 | 2009-07-08 | 上海杰事杰新材料股份有限公司 | Equipment for preparing continuous fiber reinforced thermoplastic resin composite material presoaked belt and use thereof |
| CN102115594A (en) * | 2009-12-31 | 2011-07-06 | 合肥杰事杰新材料股份有限公司 | Ultrahigh-toughness high-intensity organic fiber reinforced thermoplastic composite material and preparation technology thereof |
| CN102166826A (en) * | 2011-01-19 | 2011-08-31 | 中国科学院宁波材料技术与工程研究所 | Forming process of fiber reinforced thermoplastic composite material |
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| CN103143154A (en) | 2013-06-12 |
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