CN102138756B - Method for manufacturing plastic elastomer injection moulded chopping board and integrated chopping board - Google Patents
Method for manufacturing plastic elastomer injection moulded chopping board and integrated chopping board Download PDFInfo
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- CN102138756B CN102138756B CN201110003754A CN201110003754A CN102138756B CN 102138756 B CN102138756 B CN 102138756B CN 201110003754 A CN201110003754 A CN 201110003754A CN 201110003754 A CN201110003754 A CN 201110003754A CN 102138756 B CN102138756 B CN 102138756B
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Abstract
The invention belongs to the field of processing of daily necessities and in particular relates to a method for manufacturing a plastic elastomer injection moulded chopping board. The method comprises the following steps of: (1) moulding a plate material; (2) gluing the part coated with the plastic elastomer, wherein the glue is prepared by adding GPPS plastic into a solvent; the solvent is prepared by mixing butanone, methyl benzene butanone and dimethylbenzene according to the volume ratio of the butanone to the methyl benzene butanone to the dimethylbenzene of 3-5:2-4:2-4; and the GPPS plastic content is 5 to 10 weight percent; (3) performing injection moulding on the glued part, wherein a thermoplastic elastomer is adopted in the injection moulding process; and (4) inspecting the products and putting the qualified products into a storage. The invention also provides a bamboo-plastic or wood-plastic integrated chopping board. By the manufacturing method and the integrated chopping board, the anti-skidding problem of bamboo chopping boards is solved; the problem that wood chopping boards are easy to damage when washed repeatedly is solved; and the bamboo or wood and plastic elastomer can change colors randomly, so that attractive appearance and fashion sense of the bamboo chopping boards or the wood chopping boards are enhanced, and the development tendency of kitchen wares is met.
Description
Technical field
The invention belongs to the small stores manufacture field, be specifically related to a kind ofly adopt plastics elastic body to carry out the manufacturing approach of the chopping board that bound edge or cornerite handle and bamboo is moulded or wood is moulded integrated chopping board.
Background technology
Chopping board is a chopping block, is one of necessity of daily life.Chopping board is generally wooden, because wooden chopping board has piece or borehole, grows germ easily, thus to often scrub or pour boiling water on soup, to keep the chopping board sanitation and hygiene.With the wooden unit is the entree plate, because of consume easily, is material casting recently mostly with plastics, still, the plastics chopping board because of expand with heat and contract with cold, yielding, and chopping board slip easily on the table, dangerous.At present, the main product of supplying on the market also has bamboo-made chopping board, normally pieces together row's processing bamboo board to the bamboo bar of bamboo processing unified specification and makes chopping board; In this way, bamboo needs to experience repeatedly the dry run again that absorbs water, and can make the bamboo-made chopping board bending; Need to lean on powerful compacting; Causing pasting the position has the bad phenomenon of splitting, the bamboo-made chopping board of existing technology manufacturing in use too drying bamboo chip then occurs and shrink, become flexible, come off, too damp and hot then dilatancy.For solving the problem that bamboo-made chopping board exists; Granted publication number provides a kind of preparation method of chopping block made from bamboo and plastic for the Chinese invention patent of CN1164230C; With the bamboo wood is raw material, and preparation method comprises: a. with the bamboo wood fixed length, go to put into behind the joint that 0.5-3%NaOH solution soaks afterwash, filter is done; B. with soaked bamboo chip press forming, periphery is waled by quoit; C. the semi-finished product that suppress are placed on vacuum drying in the iron flask; D. after filling with glue in the iron flask, pressurization is soaked in jar; E. getting rid of the heating of heating behind the unnecessary glue solidifies glue; F. chopping board is modified.But still there is complex process in the preparation method that this patent provides, and plastic layer and bamboo layer caking property is not high problem such as to be prone to peel off, and the chopping board profile is single attractive in appearance inadequately.In the prior art, bamboo product or woodwork adopt the glue bonding method usually with pasting plastic, and simple viscose glue effect often between bamboo product or woodwork and the plastics is through repeatedly being prone to come off after the cleaning.
Summary of the invention
In order to solve the problem that above-mentioned prior art exists, first purpose of the present invention provide a kind of technology simple, prevent that chopping board from sliding, bamboo is moulded/wood moulds the manufacturing approach of the chopping board of incorporate plastics elastic body injection moulding.The bamboo that second purpose of the present invention provides a kind of plastics elastic body bound edge or cornerite moulds or wood is moulded integrated chopping board.
For realizing goal of the invention of the present invention, the technical scheme that the inventor provides is following:
A kind of manufacturing approach of chopping board of plastics elastic body injection moulding comprises the steps:
(1) plate forming;
(2) in the gluing of plastic material elastomer portion; The glue that described gluing is adopted is processed for the GPPS plastics add in the solvent; Wherein: solvent is by being butanone by volume: methylbenzene butanone: xylenes=3-5:2-4:2-4 mixes, and the content of GPPS plastics is 5-10wt%;
(3) injection moulding is partly carried out in gluing, wherein, adopted thermoplastic elastomer (TPE) in the injection moulding;
(4) examination and test of products, qualified warehouse-in.
In order to solve that the prior art bamboo is moulded or wood is moulded to exist between bamboo/wood that chopping board exists and the plastics and is prone to the problem of coming off, the inventor bought multiple glue and tested on market, found between bamboo/wood and the plastics well sticker, was easy to come off.The inventor has made the glue that the present invention adopts especially through test of many times, and the solvent that glue adopts is formed by the ketone that can melt plastics and the solvent that can postpone drying time, so that the glue of preparation is kept liquid condition within a certain period of time; Simultaneously for the glue viscosity that guarantees to prepare is suitable, the content of GPPS plastics (be polystyrene, be commonly called as ebonite) is controlled between the 5-10wt%.The GPPS plastics that in solvent, add generally are widely used in the container of food, beverage, are a kind of tasteless nontoxic materials.Solvent is by being butanone by volume: methylbenzene butanone: xylenes=3-5:2-4:2-4 mixes, and the content of GPPS plastics is 5-10wt%, and the main purpose of above mixed proportion is for becoming liquid with the GPPS dissolving plastic and keeping dry the time.
Can be penetrated in the chopping board pore so glue viscosity of the present invention is very low; When the plastics elastic body injection mo(u)lding, can produce a function of glue coating; Because of capillary effect, plastics elastic body also can produce the same negative pressure of capillary with glue except that mutual welding again, and negative pressure and the atmospheric difference passing through to be produced are welded together; Plastics elastic body be not welding on chopping board, but welding before on the chopping board glue that coats.In the time of injection moulding, injection temperature surpasses the temperature between plastics elastic body and the glue, so the welding reaction is arranged between plastics elastic body and the glue.Therefore, coat on bamboo/wood of the present invention after the glue of weldable, but on injection surface the injection-moulded plastic elastomer can accomplish bamboo mould integrated or wooden mould integrated.
As preferably, according to the manufacturing approach of the chopping board of plastics elastic body injection moulding of the present invention, wherein, in the described gluing: the coating layer thickness of glue is 20-30 μ m.Bamboo moulds/and it is on the bamboo chopping board or wooden chopping board after the moulding that wood is moulded in the chopping board manufacture process; Desiring the elastomeric part of injection-moulded plastic coating one deck glue earlier; And then carry out injection process; Discover that the overweight coating of glue then can impact chopping board inside drying, the coating of glue is too thin then can not to form effective welding layer.But partly apply the glue about 20-30 μ m in injection moulding, have best absorbability for chopping board.
As preferably, according to the manufacturing approach of the chopping board of plastics elastic body injection moulding of the present invention, wherein, the technological parameter of described injection moulding is: temperature is 180-220 ℃, and pressure is 300-1000kg/m
2, the time is 30-60 second.The time of injection mo(u)lding is depended on the difference of chopping board size.
As preferably, according to the manufacturing approach of the chopping board of plastics elastic body injection moulding of the present invention, wherein, described solvent is by being butanone by volume: the methylbenzene butanone: xylenes=4:3:3 mixes.Above mixed proportion realizes also obtaining when the GPPS dissolving plastic becomes liquid more reasonably drying time.
As preferably, according to the manufacturing approach of the chopping board of plastics elastic body injection moulding of the present invention, wherein, described board selection bamboo or wooden material.Though on market, be widely used in the elastomeric Shooting Technique of laminating material on the plastic material,, plastics are compared with bamboo or wooden material, have expand with heat and contract with cold, yielding, and chopping board slides unsafe problem on the table easily.Because bamboo or wooden material and plastics generally can not produce viscosity; And if can on bamboo or wooden material, glue to such an extent that live plastics elastic body; Then can be attractive in appearance from increasing chopping board in appearance, also can obtain a kind of novel integrated chopping board, possess advantage anti-skidding and attractive in appearance simultaneously.
As preferably, according to the manufacturing approach of the chopping board of plastics elastic body injection moulding of the present invention, wherein, the limit that described plastic material elastomer portions is divided into chopping board is or/and the angle part.Both so did and to realize anti-skidding, durable purpose, and also can increase chopping board aesthetic feeling and stylishness simultaneously by cost optimization.
As preferably, according to the manufacturing approach of the chopping board of plastics elastic body injection moulding of the present invention, wherein, described plastics elastic body is selected from thermal plastic elastomer TPE or thermal plastic elastomer TPR.Because TPE, TPR soft adding at kitchen tools on the dish juice type matter played anti-skidding effect.
The present invention also provides a kind of bamboo to mould or wood is moulded integrated chopping board; Wherein, Described integrated chopping board is that the plastics elastic body bound edge is or/and the bamboo or wooden chopping board of cornerite; Be the limit of bamboo-made chopping board or wooden chopping board or/and the angle part is coated with glue, glue coated partly is injected with plastics elastic body, described glue is processed for the GPPS plastics add in the solvent; Wherein: solvent is by being butanone by volume: methylbenzene butanone: xylenes=3-5:2-4:2-4 mixes, and the content of GPPS plastics is 5-10wt%.
As preferably, mould or wood is moulded integrated chopping board according to bamboo of the present invention, wherein, the coating layer thickness of described glue is 20-30 μ m.
As preferably, mould or wood is moulded integrated chopping board according to bamboo of the present invention, wherein, described plastics elastic body is selected from thermal plastic elastomer TPE or thermal plastic elastomer TPR.
Compared with prior art, the present invention has following advantage:
The invention solves the anti-skidding problem of bamboo-made chopping board; Solve wooden chopping board and cleaned the problem that is prone to loss repeatedly; But and bamboo or wooden and plastics elastic body vary color, increased the attractive in appearance and stylishness of bamboo-made chopping board or wooden chopping board, more meet the kitchen tools development current.
Chopping board provided by the invention is put in the water bamboo when cleaning or wooden and the weld of plastics elastic body the problem that absorbs moisture or separate can not occur, the present invention is to provide a kind of bamboo to mould/wood moulds integration product, and is more durable.
Description of drawings
Fig. 1 is the structural representation of the integrated chopping board of a kind of shape of the present invention;
Fig. 2 is the overall structure sketch map of integrated chopping board shown in Figure 1;
Fig. 3 is an integrated chopping board shown in Figure 2 side sectional structure sketch map;
Fig. 4 is the structural representation of the integrated chopping board of the other two kinds of shapes of the present invention,
Among the figure, the 100th, chopping board bamboo matter part or wooden part, the 120th, the part of cutting, the 140th, grooving, the 160th, hole, the 200th, function of glue coating, the 300th, TPE or TPR elasticity of plastics body portion.
The specific embodiment
Below in conjunction with embodiment, content of the present invention is described more specifically.Should be appreciated that enforcement of the present invention is not limited to following embodiment, all will fall into protection domain of the present invention any pro forma accommodation and/or the change that the present invention made.
In the present invention, if not refer in particular to, all part, percentages are unit of weight, and all equipment and raw material etc. all can be buied from market or the industry is commonly used.Do not specialize if having, the method that embodiment adopts is this area current techique.
Embodiment 1
Like Fig. 1-shown in Figure 3, the 100th, chopping board bamboo matter part, the 120th, the part of cutting, the 140th, grooving, the 160th, the hole, the 200th, function of glue coating, the 300th, TPE elasticity of plastics body portion makes like the bamboo of Fig. 1-shape shown in Figure 3 according to following method and to mould integrated chopping board:
(1) to the bamboo lumber forming processes,
(2) limit of the upper and lower surface of the bamboo lumber after moulding and angle part gluing; Function of glue coating thickness is 20 μ m; The glue that described gluing is adopted is processed for the GPPS plastics add in the solvent; Wherein: solvent is by being butanone by volume: methylbenzene butanone: xylenes=4:3:3 mixes, and the content of GPPS plastics is 5wt%; Carry out drying after the gluing immediately, injection moulding is carried out to the part of gluing in dry back.
(3) injection moulding is partly carried out in gluing, wherein, adopted thermoplastic elastomer (TPE) TPE (redness) in the injection moulding, injection temperature is 180-190 ℃, and injection pressure is 500kg/m
2, injection time is 40 seconds;
(4) product appearance is put in storage after the assay was approved.
Embodiment 2
Shown in Fig. 4 (a), the 100th, chopping board bamboo matter part, the 160th, the hole, the 300th, TPE elasticity of plastics body portion, the bamboo that makes shape shown in Fig. 4 (a) according to following method is moulded integrated chopping board:
(1) to the bamboo lumber forming processes,
(2) limit of the upper and lower surface of the bamboo lumber after moulding and angle part gluing; Function of glue coating thickness is 30 μ m; The glue that described gluing is adopted is processed for the GPPS plastics add in the solvent; Wherein: solvent is by being butanone by volume: methylbenzene butanone: xylenes=5:2:4 mixes, and the content of GPPS plastics is 10wt%; Carry out drying after the gluing immediately, injection moulding is carried out to the part of gluing in dry back.
(3) injection moulding is partly carried out in gluing, wherein, adopted thermoplastic elastomer (TPE) TPE (purple) in the injection moulding, injection temperature is 210-220 ℃, and injection pressure is 900kg/m
2, injection time is 30 seconds;
(4) product appearance is put in storage after the assay was approved.
Embodiment 3
Shown in Fig. 4 (b), the 100th, the wooden part of chopping board, the 140th, grooving, the 160th, the hole, the 300th, TPR elasticity of plastics body portion, the wood that makes shape shown in Fig. 4 (b) according to following method is moulded integrated chopping board:
(1) to the wooden boards forming processes,
(2) limit of the upper and lower surface of the wooden boards after moulding and angle part gluing; Function of glue coating thickness is 30 μ m; The glue that described gluing is adopted is processed for the GPPS plastics add in the solvent; Wherein: solvent is by being butanone by volume: methylbenzene butanone: xylenes=3:2:2 mixes, and the content of GPPS plastics is 7wt%; Carry out drying after the gluing immediately, injection moulding is carried out to the part of gluing in dry back.
(3) injection moulding is partly carried out in gluing, wherein, adopted thermoplastic elastomer (TPE) TPR (green) in the injection moulding, injection temperature is 190-200 ℃, and injection pressure is 1000kg/m
2, injection time is 30 seconds;
(4) product appearance is put in storage after the assay was approved.
Embodiment 4
Shown in Fig. 4 (b), the 100th, the wooden part of chopping board, the 140th, grooving, the 160th, the hole, the 300th, TPR elasticity of plastics body portion, the wood that makes shape shown in Fig. 4 (b) according to following method is moulded integrated chopping board:
(1) to the wooden boards forming processes,
(2) limit of the upper and lower surface of the wooden boards after moulding and angle part gluing; Function of glue coating thickness is 25 μ m; The glue that described gluing is adopted is processed for the GPPS plastics add in the solvent; Wherein: solvent is by being butanone by volume: methylbenzene butanone: xylenes=5:4:2 mixes, and the content of GPPS plastics is 8wt%; Carry out drying after the gluing immediately, injection moulding is carried out to the part of gluing in dry back.
(3) injection moulding is partly carried out in gluing, wherein, adopted thermoplastic elastomer (TPE) TPR (black) in the injection moulding, injection temperature is 200-210 ℃, and injection pressure is 600kg/m
2, injection time is 45 seconds;
(4) product appearance is put in storage after the assay was approved.
Embodiment 5
Like Fig. 1-shown in Figure 3, the 100th, chopping board bamboo matter part, the 120th, the part of cutting, the 140th, grooving, the 160th, the hole, the 200th, function of glue coating, the 300th, TPE elasticity of plastics body portion makes like the bamboo of Fig. 1-shape shown in Figure 3 according to following method and to mould integrated chopping board:
(1) to the bamboo lumber forming processes,
(2) limit of the upper and lower surface of the bamboo lumber after moulding and angle part gluing; Function of glue coating thickness is 25 μ m; The glue that described gluing is adopted is processed for the GPPS plastics add in the solvent; Wherein: solvent is by being butanone by volume: methylbenzene butanone: xylenes=4:2:2 mixes, and the content of GPPS plastics is 6wt%; Carry out drying after the gluing immediately, injection moulding is carried out to the part of gluing in dry back.
(3) injection moulding is partly carried out in gluing, wherein, adopted thermoplastic elastomer (TPE) TPE (yellow) in the injection moulding, injection temperature is 200-210 ℃, and injection pressure is 300kg/m
2, injection time is 60 seconds;
(4) product appearance is put in storage after the assay was approved.
The bamboo that the foregoing description obtains is moulded or wood to mould integrated chopping board outward appearance very attractive in appearance, through immersion test in thousands of water, none plastics elastic body occurs and peels off phenomenon, the problem that absorbs moisture or separate does not appear in bamboo or wooden and the weld of plastics elastic body.
Although the inventor has done comparatively detailed elaboration to technical scheme of the present invention and has enumerated; Be to be understood that; For the those skilled in the art in this area, be obvious to the replacement scheme that the foregoing description modifies and/or flexible perhaps employing is equal to, all can not break away from the essence of spirit of the present invention; The term that occurs among the present invention is used for can not being construed as limiting the invention the elaboration of technical scheme of the present invention and understanding.
Claims (10)
1. the manufacturing approach of the chopping board of a plastics elastic body injection moulding is characterized in that, described manufacturing approach comprises the steps:
(1) plate forming;
(2) in the gluing of plastic material elastomer portion; The glue that described gluing is adopted is processed for the GPPS plastics add in the solvent; Wherein: solvent is by being butanone by volume: methylbenzene butanone: xylenes=3-5:2-4:2-4 mixes, and the content of GPPS plastics is 5-10wt%;
Described being meant in the gluing of plastic material elastomer portion desired the elastomeric part of injection-moulded plastic coating one deck glue earlier,
(3) injection moulding is partly carried out in gluing, wherein, adopted thermoplastic elastomer (TPE) in the injection moulding;
(4) examination and test of products, qualified warehouse-in.
2. the manufacturing approach of the chopping board of plastics elastic body injection moulding according to claim 1 is characterized in that, in the described gluing: the coating layer thickness of glue is 20-30 μ m.
3. the manufacturing approach of the chopping board of plastics elastic body injection moulding according to claim 1 is characterized in that, the technological parameter of described injection moulding is: temperature is 180-220 ℃, and pressure is 300-1000kg/m
2, the time is 30-60 second.
4. the manufacturing approach of the chopping board of plastics elastic body injection moulding according to claim 1 is characterized in that, described solvent is by being butanone by volume: the methylbenzene butanone: xylenes=4:3:3 mixes.
5. the manufacturing approach of the chopping board of plastics elastic body injection moulding according to claim 1 is characterized in that, described board selection bamboo or wooden material.
6. the manufacturing approach of the chopping board of plastics elastic body injection moulding according to claim 1 is characterized in that, the limit that described plastic material elastomer portions is divided into chopping board is or/and the angle part.
7. the manufacturing approach of the chopping board of plastics elastic body injection moulding according to claim 1 is characterized in that, described plastics elastic body is selected from thermal plastic elastomer TPE or thermal plastic elastomer TPR.
8. a bamboo is moulded or wood is moulded integrated chopping board; It is characterized in that; Described integrated chopping board is that the plastics elastic body bound edge is or/and the bamboo or wooden chopping board of cornerite; Be the limit of bamboo-made chopping board or wooden chopping board or/and the angle part is coated with glue, glue coated partly is injected with plastics elastic body, described glue is processed for the GPPS plastics add in the solvent; Wherein: solvent is by being butanone by volume: methylbenzene butanone: xylenes=3-5:2-4:2-4 mixes, and the content of GPPS plastics is 5-10wt%.
9. bamboo according to claim 8 is moulded or wood is moulded integrated chopping board, it is characterized in that, the coating layer thickness of described glue is 20-30 μ m.
10. bamboo according to claim 8 is moulded or wood is moulded integrated chopping board, it is characterized in that, described plastics elastic body is selected from thermal plastic elastomer TPE or thermal plastic elastomer TPR.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110003754A CN102138756B (en) | 2011-01-10 | 2011-01-10 | Method for manufacturing plastic elastomer injection moulded chopping board and integrated chopping board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110003754A CN102138756B (en) | 2011-01-10 | 2011-01-10 | Method for manufacturing plastic elastomer injection moulded chopping board and integrated chopping board |
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| Publication Number | Publication Date |
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| CN102138756A CN102138756A (en) | 2011-08-03 |
| CN102138756B true CN102138756B (en) | 2012-09-05 |
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| CN201110003754A Expired - Fee Related CN102138756B (en) | 2011-01-10 | 2011-01-10 | Method for manufacturing plastic elastomer injection moulded chopping board and integrated chopping board |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105440405B (en) * | 2015-12-15 | 2017-11-17 | 费春霞 | A kind of Wood-plastic composite chopping board and preparation method thereof |
| CN111887618B (en) * | 2020-08-01 | 2023-08-08 | 徐州橙空间厨具有限公司 | Cupboard with hidden disinfection chopping block |
| CN114190796B (en) * | 2021-12-17 | 2023-09-22 | 武汉苏泊尔炊具有限公司 | Cutting board and manufacturing method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2779977Y (en) * | 2005-04-29 | 2006-05-17 | 宁波大风车教育器材有限公司 | Plate material having injection moulded artistic edge seal |
| CN201303886Y (en) * | 2008-11-20 | 2009-09-09 | 武汉璞儿抗菌用品有限公司 | Antibacterial and antiskid chopping board |
| CN201500043U (en) * | 2009-02-03 | 2010-06-09 | 徐三冬 | Multifunctional chopping board for kitchen |
| JP3163556U (en) * | 2010-08-06 | 2010-10-21 | 草如股▲ふん▼有限公司 | Plastic cutting board structure that can change the cutting board according to food classification |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8123206B2 (en) * | 2006-06-30 | 2012-02-28 | Junior Hsu | Cutting board with pivotal base stand |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2779977Y (en) * | 2005-04-29 | 2006-05-17 | 宁波大风车教育器材有限公司 | Plate material having injection moulded artistic edge seal |
| CN201303886Y (en) * | 2008-11-20 | 2009-09-09 | 武汉璞儿抗菌用品有限公司 | Antibacterial and antiskid chopping board |
| CN201500043U (en) * | 2009-02-03 | 2010-06-09 | 徐三冬 | Multifunctional chopping board for kitchen |
| JP3163556U (en) * | 2010-08-06 | 2010-10-21 | 草如股▲ふん▼有限公司 | Plastic cutting board structure that can change the cutting board according to food classification |
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| CN102138756A (en) | 2011-08-03 |
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