CN104909573B - Method for manufacturing glass ceramic chopsticks - Google Patents
Method for manufacturing glass ceramic chopsticks Download PDFInfo
- Publication number
- CN104909573B CN104909573B CN201510322675.2A CN201510322675A CN104909573B CN 104909573 B CN104909573 B CN 104909573B CN 201510322675 A CN201510322675 A CN 201510322675A CN 104909573 B CN104909573 B CN 104909573B
- Authority
- CN
- China
- Prior art keywords
- chopsticks
- weight portion
- carcass
- slurry
- glass ceramics
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Glass Compositions (AREA)
Abstract
The invention discloses a method for manufacturing glass ceramic chopsticks. The method is characterized by comprising the following production steps: (1) preparing raw materials; (2) smelting the raw materials; (3) molding a chopstick blank; (4) performing cold polishing on the chopstick blank; and (5) performing thermal treatment on the chopstick blank. The glass ceramic chopsticks manufactured by using the method are tidy in appearance, smooth in surface, high in strength, high in production efficiency and high in pass percent.
Description
Technical field
The present invention relates to glass ceramics, specifically a kind of preparation method of glass ceramics chopsticks.
Background technology
Chopsticks are the main tool of Chinese's dining.Chopsticks have various material, including metal, wood, bamboo, plastics, pottery, glass
Deng.Develop glass ceramics chopsticks in the recent period again.
Glass ceramics are also called devitrified glass, and it is defined as " the class Ceramic Composite material being mutually made up of crystalline phase and glass
Material.Typically by suitable heat treated being carried out to glass so that vitreous body produces enough crystalline phases and obtains ".Glass ceramics chopsticks
Son is the chopsticks made using glass ceramic material, and its feature includes chemical stability height, intensity height, both artistic and practical and health.
The part run of glass ceramics chopsticks is similar to the production procedure of simple glass chopsticks, becomes in formula, product
The Temperature Treatment aspect of type and moulded products, the nucleus of glass ceramics to be taken into account is formed and crystal change is it is ensured that the color of product,
Internal structure, the aspect such as intensity meets the requirements.
Before this, the chopsticks of glass ceramics produce great majority is using pairing mould, and the mechanization degree of production is not high,
Production efficiency is relatively low, and quality of item is not sufficiently stable.If using the advanced production mode of mechanization and continuous way, can be significantly
Improve production efficiency, improves quality of item, reduces production cost.The precondition realizing this mode of production is: possesses adaptation
Products machinery metaplasia produces required composition of raw materials, can uninterruptedly feed and molding equipment, and product enters after shaping
One step sizing and the method eliminating internal stress.These one group of technical barriers that is interrelated and interacting, are that industry technology is attacked
The problem closed.
Content of the invention
For solving above-mentioned technical problem, the invention provides a kind of preparation method of glass ceramics chopsticks.
The preparation method of glass ceramics chopsticks is it is characterised in that comprise the following production steps that
(1) raw material for standby
Take silicon dioxide 60 66 weight portion, aluminium oxide 13 weight portion, boron oxide 11 15 weight portion, sodium oxide
6.5 8.5 weight portions, potassium oxide 0.4 1 weight portion, calcium oxide 35 weight portion, Barium monoxide 0.05 0.3 weight portion, oxidation
Zinc 0.5 2 weight portion, ferrum oxide 0.01 0.05 weight portion, prodan 6 12 weight portion, phosphorus pentoxide 12 weight
Part, ceria 0.1 0.5 weight portion, zirconium dioxide 1 2.5 weight portion, titanium dioxide 0.5 1 weight portion are as raw material
Standby；
(control the content of silicon dioxide and aluminium oxide, after making high melt pulping, its viscosity adapts at 900 1000 DEG C
Enter roll forming, increase phosphorus pentoxide content, improve the crystallize speed of raw material in producing, increase zirconium dioxide and titanium dioxide
Ti content is it is ensured that have enough crystalline phases and crystallite dimension is relatively uniform and uniform in product)
(2) raw material melting
The conventional smelting technology being produced using glass ceramics, takes above-mentioned raw materials to be smelted into glass ceramics in 1,400 1500 DEG C
Slurry；
(for ease of understanding glass ceramics routine smelting technology, technique is sketched by spy: using glass ceramics smelting furnace, former
Expect smelting in 1,400 1500 DEG C after be fused into glass ceramics slurry)
(3) molding of chopsticks carcass
Glass ceramics slurry after melting is transported to the slurry storage tank of opening upwards, course of conveying glass ceramics starch Temperature fall
To 900 1000 DEG C, away from notch 2 3cm, slurry storage tank is arranged below heater and glass ceramics slurry is heated, will for slurry position
Glass ceramics slurry temperature degree is maintained at 900 1000 DEG C, makes glass ceramics starch the softening degree keeping certain and viscosity；
Described slurry storage tank is provided with the rolling of upper and lower two rollers composition to wheel, bottom roller contact (immersion) slurry position 1
2cm；Roller surface is provided with multiple tracks groove (chopsticks groove), and the respective slot of upper bottom roller is merged into chopsticks shape cavity；Set inside roller
There is circulating chilled water duct, circulating chilled water is supplied to duct from outer connecting leg road, be easy to take away roller heat；Described slurry storage tank and roller are all
It is made up of high-temperature alloy steel；
Start rolling to taking turns reverse synchronous axial system, simultaneously logical cold water, pair roller in rolling is to the circulating chilled water duct of wheel
Work is lowered the temperature；Rolling plays glass ceramics slurry to the bottom roller groove of wheel and surface adhesive tape, forms the serous coat of 3 5mm thickness in wheel face
Layer, is rotated further and is coincide with upper roller；The placenta percreta on bottom roller surface is subject to pressure rolling when wheel is coincide, and is pressed into roller surface
In set groove, glass ceramics slurry is cooled into chopsticks shape glass ceramic body；Because bottom roller is near slurry storage tank, surface temperature is high
In upper roller, after point that wheel is coincide departs from, chopsticks shape glass ceramic body is attached to down the chopsticks shape glass ceramic body being formed through extrusion
In roller groove；
Wheel is rotated further, the chopsticks shape glass ceramic body in bottom roller groove is cooled down by air further and shrinks, recessed
Start in groove to loosen；Being rotated further with bottom roller, the chopsticks shape glass ceramic body in bottom roller groove drops out naturally, so far,
Complete chopsticks carcass (being a chopsticks shape glass ceramic body) forming process；Wheel is moved repeatedly, continues to be repeatedly performed identical chopsticks
The molding of sub- carcass；
(4) the cold repair mill of chopsticks carcass
Using electric tool, conventional cold repair mill is carried out to the chopsticks carcass through molding, make chopsticks carcass surfacing and accord with
Close dimensional requirement；
(5) heat treatment of chopsticks carcass
(heat treatment purpose is to make chopsticks carcass internal structure fine and close, eliminates internal stress, makes surface more smooth, chopsticks
Intensity improves, and props up chopsticks carcass using heat treatment support tool, makes the chopsticks carcass indeformable in heating process)
Take the heat treatment support tool that high-temperature alloy steel makes, in support tool, be provided with the chopsticks groove of opening；By the chopsticks tire grinding through cold repair
Body is put in the chopsticks groove of support tool, and support tool is put in electric furnace together with chopsticks carcass；Electric furnace is heated to 600 650 DEG C, permanent
Temperature 34 hours；Then electric furnace is cooled to less than 100 DEG C, takes out the chopsticks carcass after heat treatment from support tool, be obtained
Glass ceramics chopsticks.
Described heater is electric furnace.
Described high-temperature alloy steel is the steel alloy that material is gh3039 or gh1015.
The glass ceramics chopsticks outward appearance that the present invention is obtained is regular, and smooth surface, chopsticks intensity are high, and chopsticks are in process of production
Efficiency high, accepted product percentage are high.
Brief description
Fig. 1 is the structural representation to wheel of slurry storage tank and heater and rolling of the present invention.
Fig. 2 is the a-a structural representation of Fig. 1.
Fig. 3 is the structural representation of the support tool of the present invention.
Fig. 4 is the b-b structural representation of Fig. 3.
In figure labelling: 1 slurry storage tank；2 heaters；3 glass ceramics slurries；4 upper rollers；5——
Bottom roller；6 grooves；7 circulating chilled water ducts；8 support tools；9 chopsticks grooves.
Specific embodiment
Embodiment:
As shown in Fig. 14, the preparation method of glass ceramics chopsticks is it is characterised in that comprise the following production steps that
(1) raw material for standby
Take silicon dioxide 63 weight portion, aluminium oxide 2 weight portion, boron oxide 13 weight portion, sodium oxide 7 weight portion, potassium oxide
0.6 weight portion, calcium oxide 4 weight portion, Barium monoxide 0.1 weight portion, zinc oxide 1 weight portion, ferrum oxide 0.03 weight portion, hexafluosilicic acid
Sodium 8 weight portion, phosphorus pentoxide 2 weight portion, ceria 0.3 weight portion, zirconium dioxide 2 weight portion, titanium dioxide 0.8 weight
Amount part is as raw material for standby；
(2) raw material melting
The conventional smelting technology being produced using glass ceramics, takes above-mentioned raw materials to be smelted into glass ceramics slurry in 1450 DEG C；
(3) molding of chopsticks carcass
Glass ceramics slurry after melting is transported to the slurry storage tank of opening upwards, course of conveying glass ceramics starch Temperature fall
To 950 DEG C, away from notch 2cm, slurry storage tank is arranged below heater and is heated (described heater to glass ceramics slurry for slurry position
For electric heater unit), glass ceramics slurry temperature degree is maintained at 950 DEG C, so that glass ceramics is starched the softening degree keeping certain and glue
Degree；
Described slurry storage tank is provided with the rolling of upper and lower two rollers composition to wheel, bottom roller immersion slurry position 2cm；Roller surface
It is provided with multiple tracks groove, the respective slot of upper bottom roller is merged into chopsticks shape cavity；It is provided with circulating chilled water duct, by outer company inside roller
Pipeline supplies circulating chilled water to duct, is easy to take away roller heat；Described slurry storage tank and roller are all made up of high-temperature alloy steel；
Start rolling to taking turns reverse synchronous axial system, simultaneously logical cold water, pair roller in rolling is to the circulating chilled water duct of wheel
Work is lowered the temperature；Rolling plays glass ceramics slurry to the bottom roller groove of wheel and surface adhesive tape, forms the placenta percreta of 4mm thickness in wheel face,
It is rotated further and coincide with upper roller；The placenta percreta on bottom roller surface is subject to pressure rolling when wheel is coincide, and is pressed into roller surface institute
If groove in, glass ceramics slurry be cooled into chopsticks shape glass ceramic body；Because bottom roller is near slurry storage tank, surface temperature is higher than
Upper roller, after point that wheel is coincide departs from, chopsticks shape glass ceramic body is attached to lower rolling to the chopsticks shape glass ceramic body being formed through extrusion
In wheel groove；
Wheel is rotated further, the chopsticks shape glass ceramic body in bottom roller groove is cooled down by air further and shrinks, recessed
Start in groove to loosen；Being rotated further with bottom roller, the chopsticks shape glass ceramic body in bottom roller groove drops out naturally, drops down onto it
On the bearing plate placed before the position dropping out；So far, complete a chopsticks carcass forming process；Wheel is moved repeatedly, continues
It is repeatedly performed the molding of identical chopsticks carcass；
(4) the cold repair mill of chopsticks carcass
Using electric tool, conventional cold repair mill is carried out to the chopsticks carcass through molding, make chopsticks carcass surfacing and accord with
Close dimensional requirement；
(5) heat treatment of chopsticks carcass
Take the heat treatment support tool that high-temperature alloy steel makes, in support tool, be provided with the chopsticks groove of opening；By the chopsticks tire grinding through cold repair
Body is put in the chopsticks groove of support tool, and support tool is put in electric furnace together with chopsticks carcass；Electric furnace is heated to 630 DEG C, constant temperature 3.5
Hour；When then electric furnace being cooled to 80 DEG C, take out the chopsticks carcass after heat treatment, prepared glass ceramics chopsticks from support tool
Son.
The glass ceramics chopsticks outward appearance that the present embodiment is obtained is regular, and smooth surface, chopsticks intensity are high, and chopsticks are in production process
Middle efficiency high, accepted product percentage are high.
Comparative example 1: from unlike embodiment, in composition of raw materials, silicon dioxide increases to 68 weight portions, and aluminium oxide increases
To 4 weight portions.Because glass ceramics slurry is poor in the softening degree of 900 1000 DEG C of temperature stage, prepared chopsticks are being rolled into
During type, local is incomplete.
Comparative example 2: from unlike embodiment, in composition of raw materials, phosphorus pentoxide is reduced to 0.5 weight portion, zirconium dioxide
It is reduced to 0.5 weight portion, titanium dioxide is reduced to 0.2 weight portion.Due to separating out the deficiency of crystal amount, crystalline size inside chopsticks
Not unified and uniform, affect the intensity of chopsticks and the concordance of appearance color.
Comparative example 3: from unlike embodiment, do not set slurry storage tank, the glass ceramics slurry of melting is directly drenched note and arrives rolling
To on wheel, prepared chopsticks are incomplete.
Comparative example 4: from unlike embodiment, rolling does not set circulating chilled water duct in wheel, and roller temperature is too high, is obtained
Chopsticks incomplete and cannot continuously produce.
Comparative example 5: from unlike embodiment, chopsticks carcass is no longer thermally treated, or heat treatment time to be reduced to 1 little
When, prepared chopsticks internal structure is not fine and close, crystal inside size disunity and uneven, and chopsticks internal stress does not eliminate, impact
Chopsticks intensity.
Claims (2)
1. the preparation method of glass ceramics chopsticks is it is characterised in that comprise the following production steps that
(1) raw material for standby
Take silicon dioxide 60 66 weight portion, aluminium oxide 13 weight portion, boron oxide 11 15 weight portion, sodium oxide 6.5 8.5
Weight portion, potassium oxide 0.4 1 weight portion, calcium oxide 35 weight portion, Barium monoxide 0.05 0.3 weight portion, zinc oxide 0.5 2
Weight portion, ferrum oxide 0.01 0.05 weight portion, prodan 6 12 weight portion, phosphorus pentoxide 12 weight portion, titanium dioxide
Cerium 0.1 0.5 weight portion, zirconium dioxide 1 2.5 weight portion, titanium dioxide 0.5 1 weight portion are as raw material for standby；
(2) raw material melting
The conventional smelting technology being produced using glass ceramics, takes above-mentioned raw materials to be smelted into glass ceramics slurry in 1,400 1500 DEG C；
(3) molding of chopsticks carcass
Glass ceramics slurry after melting is transported to the slurry storage tank of opening upwards, course of conveying glass ceramics slurry is naturally cooling to
900 1000 DEG C, away from notch 2 3cm, slurry storage tank is arranged below heater and glass ceramics slurry is heated, by glass for slurry position
Glass ceramic slurry temperature is maintained at 900 1000 DEG C, makes glass ceramics starch the softening degree keeping certain and viscosity；
Described slurry storage tank is provided with the rolling of upper and lower two rollers composition to wheel, bottom roller contact slurry position 1 2cm；Roller surface
It is provided with multiple tracks groove, the respective slot of upper bottom roller is merged into chopsticks shape cavity；It is provided with circulating chilled water duct, by outer company inside roller
Pipeline supplies circulating chilled water to duct, is easy to take away roller heat；Described slurry storage tank and roller are all made up of high-temperature alloy steel；
Start rolling to taking turns reverse synchronous axial system, simultaneously logical cold water in rolling is to the circulating chilled water duct of wheel, pair roller drops
Temperature；Rolling plays glass ceramics slurry to the bottom roller groove of wheel and surface adhesive tape, forms the placenta percreta of 3 5mm thickness in wheel face, continues
Continuous rotation is coincide with upper roller；The placenta percreta on bottom roller surface is subject to pressure rolling when wheel is coincide, and is pressed into set by roller surface
Groove in, glass ceramics slurry be cooled into chopsticks shape glass ceramic body；Through the chopsticks shape glass ceramic body that extrusion is formed, wheel is being kissed
After chalaza departs from, chopsticks shape glass ceramic body is attached in bottom roller groove；
Wheel is rotated further, the chopsticks shape glass ceramic body in bottom roller groove is cooled down by air further and shrinks, in groove
Start to loosen；Being rotated further with bottom roller, the chopsticks shape glass ceramic body in bottom roller groove drops out naturally, so far, completes
Chopsticks carcass forming process；Wheel is moved repeatedly, continues to be repeatedly performed the molding of identical chopsticks carcass；
(4) the cold repair mill of chopsticks carcass
Using electric tool, conventional cold repair mill is carried out to the chopsticks carcass through molding, make chopsticks carcass surfacing and meet chi
Very little requirement；
(5) heat treatment of chopsticks carcass
Take the heat treatment support tool that high-temperature alloy steel makes, in support tool, be provided with the chopsticks groove of opening；The chopsticks carcass grinding through cold repair is put
Start going to a nursery in the chopsticks groove of tool, support tool is put in electric furnace together with chopsticks carcass；Electric furnace is heated to 600 650 DEG C, constant temperature
34 hours；Then electric furnace is cooled to less than 100 DEG C, takes out the chopsticks carcass after heat treatment, prepared glass from support tool
Glass ceramic chopstick.
2. claim 1 methods described is it is characterised in that described heater is electric furnace.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510322675.2A CN104909573B (en) | 2015-06-14 | 2015-06-14 | Method for manufacturing glass ceramic chopsticks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510322675.2A CN104909573B (en) | 2015-06-14 | 2015-06-14 | Method for manufacturing glass ceramic chopsticks |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104909573A CN104909573A (en) | 2015-09-16 |
| CN104909573B true CN104909573B (en) | 2017-02-01 |
Family
ID=54079083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510322675.2A Active CN104909573B (en) | 2015-06-14 | 2015-06-14 | Method for manufacturing glass ceramic chopsticks |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104909573B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106698952B (en) * | 2017-03-02 | 2019-03-01 | 广东三元玉瓷文化发展股份有限公司 | A kind of automatic production process of domestic glass ceramic pot lid |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10276884A (en) * | 1997-04-09 | 1998-10-20 | Watt Kk | Ceramic chopstick component |
| CN1273803A (en) * | 2000-06-09 | 2000-11-22 | 徐然 | Process for preparing disposable foam glass chopsticks |
| WO2009001892A1 (en) * | 2007-06-27 | 2008-12-31 | Kankyokeieisogokenkyusho Co., Inc. | Chopstick containing paper powder |
| CN102167494A (en) * | 2010-11-25 | 2011-08-31 | 广东三圆微晶玻璃科技有限公司 | Production die and production process for glass chopsticks |
| CN104402200A (en) * | 2014-10-27 | 2015-03-11 | 陈文韬 | Production technology for hollow sealed tubular toughened glass chopstick |
-
2015
- 2015-06-14 CN CN201510322675.2A patent/CN104909573B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10276884A (en) * | 1997-04-09 | 1998-10-20 | Watt Kk | Ceramic chopstick component |
| CN1273803A (en) * | 2000-06-09 | 2000-11-22 | 徐然 | Process for preparing disposable foam glass chopsticks |
| WO2009001892A1 (en) * | 2007-06-27 | 2008-12-31 | Kankyokeieisogokenkyusho Co., Inc. | Chopstick containing paper powder |
| CN102167494A (en) * | 2010-11-25 | 2011-08-31 | 广东三圆微晶玻璃科技有限公司 | Production die and production process for glass chopsticks |
| CN104402200A (en) * | 2014-10-27 | 2015-03-11 | 陈文韬 | Production technology for hollow sealed tubular toughened glass chopstick |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104909573A (en) | 2015-09-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101481202A (en) | On-line production method of glass plate product | |
| CN109354389B (en) | Spherical glass processing technology | |
| CN102583971B (en) | Hot-melting glass with bowlder effect and manufacturing method of hot-melting glass | |
| CN104909573B (en) | Method for manufacturing glass ceramic chopsticks | |
| CN103508723A (en) | Method for manufacturing high-temperature underglazed five-color mao-ceramic double-layer vacuum cup | |
| CN102408183B (en) | Production process for optical glass lenses | |
| CN105110644B (en) | Preparation method of in-glaze daily-used glass ceramic | |
| CN107619193A (en) | A kind of production method of crystallizing glass sheet material | |
| CN104551541A (en) | Titanium alloy thin wall part spinning method | |
| CN106673602B (en) | Nine-step firing process for Ru porcelain with threaded structure | |
| CN102989856A (en) | Method for molding large variable-wall-thickness pure molybdenum crucible | |
| CN103539352A (en) | Method for producing glass bowl | |
| CN102515536B (en) | Microcrystalline domestic ceramic prepared by talcum | |
| CN202829814U (en) | Automobile front windshield energy-saving suction mould high-speed furnace | |
| CN208008664U (en) | A kind of multi-functional hot-working glass production device | |
| CN108409120A (en) | A kind of aluminium silicon formed glass processing technology | |
| CN105417940A (en) | Two-glass in-furnace tempering method | |
| CN104926133B (en) | A kind of preparation method of glass ceramic wafer | |
| CN102161293B (en) | Artistic glass bottle and production technology thereof | |
| CN107814477A (en) | A kind of multi-functional hot-working glass production device | |
| CN1079784C (en) | Arc porcelain pile and manufacture thereof | |
| CN109320080A (en) | A kind of production method of high-boron-silicon glass engraving stirring cup | |
| CN102070294A (en) | Glass hot melting and bonding processing technology | |
| CN104944784B (en) | A kind of preparation method of the smooth domestic glass ceramics spoon in surface | |
| CN107554013A (en) | A kind of preparation method of glue doubling steel glass |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: Three 515735 in Guangdong province Chaozhou City Rao town Raoping County in an Industrial Development Zone Applicant after: Guangdong three yuan jade porcelain culture development Limited by Share Ltd Address before: Three 515735 in Guangdong province Chaozhou City Rao town Raoping County in an Industrial Development Zone Applicant before: Chaozhou Sanyuan Ceramic (Group) Co., Ltd. |
|
| COR | Change of bibliographic data | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |