阅读说明：本技术 一种带有印刷图文便于识别的洗衣凝珠的制作方法 (A kind of production method of the solidifying pearl of laundry with printing image-text convenient for identification ) 是由 董运峰 李雄志 于 2019-08-01 设计创作，主要内容包括：本发明公开了一种带有印刷图文便于识别的洗衣凝珠的制作方法,包括以下步骤：前置步骤：预备好水溶性PVA覆膜；印刷步骤：利用水溶性墨水在前置步骤预备好的水溶性PVA覆膜上印刷图文；注料步骤：水溶性PVA底膜置于模具上,并经真空吸附于模具型腔内,发生弹性形变且形成有凹腔,再往凹腔内注入洗衣凝珠原液；后置步骤：将印刷有图文的水溶性PVA覆膜与注入有洗衣凝珠原液的水溶性PVA底膜连接,形成所述带有印刷图文便于识别的洗衣凝珠；其中,在所述后置步骤中,所述水溶性PVA覆膜的伸缩比例为15-25%。本发明可在覆膜上形成印刷图文,并可确保图文效果,方便于消费者识别。(The invention discloses a kind of production methods of solidifying pearl of laundry with printing image-text convenient for identification, comprising the following steps: previous step: ready water-solubility PVA overlay film；Print steps: aqueous ink printing image-text on the ready water-solubility PVA overlay film of previous step is utilized；Injection step: water-solubility PVA counterdie is placed on mold, and through vacuum suction in mold cavity, and elastic deformation occurs and is formed with cavity, then injection is done washing solidifying pearl stoste in cavity；Postposition step: the water-solubility PVA overlay film for being printed with picture and text is connect with the water-solubility PVA counterdie for being injected with solidifying pearl stoste of doing washing, and the formation printing image-text that has is convenient for the solidifying pearl of laundry of identification；Wherein, in the postposition step, the scaling of the water-solubility PVA overlay film is 15-25%.The present invention can form printing image-text on overlay film, and can ensure that picture and text effect, be convenient to consumer's identification.)

1. a kind of production method of the solidifying pearl of laundry with printing image-text convenient for identification, it is characterised in that: the following steps are included:

Previous step: ready water-solubility PVA overlay film；

Print steps: aqueous ink printing image-text on the ready water-solubility PVA overlay film of previous step is utilized；

Injection step: water-solubility PVA counterdie is placed on mold, and through vacuum suction in mold cavity, occur elastic deformation and It is formed with cavity, then the solidifying pearl stoste of injection laundry in cavity；

Postposition step: the water-solubility PVA overlay film for being printed with picture and text is connected with the water-solubility PVA counterdie for being injected with solidifying pearl stoste of doing washing It connects, forms the laundry with printing image-text convenient for identifying and coagulate pearl；Wherein, in the postposition step, the water-solubility PVA The scaling of overlay film is 15-25%.

2. as described in claim 1 with printing image-text convenient for the production method of the solidifying pearl of laundry of identification, it is characterised in that: In It in postposition step, after water-solubility PVA overlay film is connect with water-solubility PVA counterdie, then is cut, is formed described with printing image-text Pearl is coagulated convenient for the laundry of identification.

3. as described in claim 1 with printing image-text convenient for the production method of the solidifying pearl of laundry of identification, it is characterised in that: In In injection step, water-solubility PVA counterdie under the vacuum action of vacuum pump vacuum suction in mold cavity.

4. as described in claim 1 with printing image-text convenient for the production method of the solidifying pearl of laundry of identification, it is characterised in that: water A wherein surface on dissolubility PVA overlay film is formed as printing surface, and the surface opposite with the printing surface is formed as fluid injection face；It is printing Step: using aqueous ink on the printing surface of water-solubility PVA overlay film printing image-text；In postposition step, the water solubility The fluid injection face of PVA overlay film is connect with water-solubility PVA counterdie.

5. as claimed in claim 4 with printing image-text convenient for the production method of the solidifying pearl of laundry of identification, it is characterised in that: In In postposition step, after the fluid injection face of water-solubility PVA overlay film gets wet, by water-solubility PVA overlay film with fluid injection facing towards in water solubility The mode of PVA counterdie is placed on water-solubility PVA counterdie, and makes water-solubility PVA overlay film and water-solubility PVA bottom by way of pressing Film bonding.

6. as described in claim 1 with printing image-text convenient for the production method of the solidifying pearl of laundry of identification, it is characterised in that: water Dissolubility PVA overlay film, water-solubility PVA counterdie longitudinal tensile strength be 36.8 Mpa, transverse tensile strength is 38.5 Mpa.

7. as described in claim 1 with printing image-text convenient for the production method of the solidifying pearl of laundry of identification, it is characterised in that: institute Stating aqueous ink is the aqueous ink containing water-soluble polymeric colorant.

Technical field

The present invention relates to a kind of production methods of solidifying pearl of laundry with printing image-text convenient for identification.

Background technique

Currently, the existing solidifying pearl of laundry has packaging outer membrane, is filling in the solidifying pearl stoste of laundry in packaging outer membrane, and in order to Can reach the effect of completely soluble noresidue, the packaging outer membrane for solidifying pearl of doing washing uses water-solubility PVA (polyvinyl alcohol) packaging film, But due to being limited by the characteristic of water-solubility PVA packaging film, there is no have printing image-text and can ensure that picture and text effect in industry Laundry coagulate pearl, cause anti-counterfeit capability poor, thus when occurring counterfeit and shoddy goods in the market, it has not been convenient in consumer know Not.

Summary of the invention

For overcome the deficiencies in the prior art, the purpose of the present invention is to provide a kind of with printing image-text convenient for identification The production method of the solidifying pearl of laundry can be formed by using the combination of previous step, print steps, injection step, postposition step It with picture and text and can ensure that pearl is coagulated in the laundry of picture and text effect, be convenient to consumer's identification.

The purpose of the present invention is implemented with the following technical solutions:

A kind of production method of the solidifying pearl of laundry with printing image-text convenient for identification, comprising the following steps:

Previous step: ready water-solubility PVA overlay film；

Print steps: aqueous ink printing image-text on the ready water-solubility PVA overlay film of previous step is utilized；

Injection step: water-solubility PVA counterdie is placed on mold, and through vacuum suction in mold cavity, occur elastic deformation and It is formed with cavity, then the solidifying pearl stoste of injection laundry in cavity；

Postposition step: the water-solubility PVA overlay film for being printed with picture and text is connected with the water-solubility PVA counterdie for being injected with solidifying pearl stoste of doing washing It connects, forms the laundry with printing image-text convenient for identifying and coagulate pearl；Wherein, in the postposition step, the water-solubility PVA The scaling of overlay film is 15-25%.

In postposition step, after water-solubility PVA overlay film is connect with water-solubility PVA counterdie, then is cut, form the band There is printing image-text to coagulate pearl convenient for the laundry of identification.

In injection step, water-solubility PVA counterdie under the vacuum action of vacuum pump vacuum suction in mold cavity.

A wherein surface on water-solubility PVA overlay film is formed as printing surface, and the surface opposite with the printing surface is formed as infusing Liquid level；In print steps: using aqueous ink on the printing surface of water-solubility PVA overlay film printing image-text；In postposition step, The fluid injection face of the water-solubility PVA overlay film is connect with water-solubility PVA counterdie.

In postposition step, after the fluid injection face of water-solubility PVA overlay film gets wet, water-solubility PVA overlay film is faced with fluid injection Be placed on water-solubility PVA counterdie in the mode of water-solubility PVA counterdie, and made by way of pressing water-solubility PVA overlay film with Water-solubility PVA counterdie bonding.

Water-solubility PVA overlay film, water-solubility PVA counterdie longitudinal tensile strength be 36.8 Mpa, transverse tensile strength is equal For 38.5 Mpa.

The aqueous ink is the aqueous ink containing water-soluble polymeric colorant.

Compared with prior art, the beneficial effects of the present invention are: it is provided by the invention it is a kind of with printing image-text convenient for knowing The production method of other solidifying pearl of doing washing, by using the combination of previous step, print steps, injection step, postposition step, benefit With aqueous ink on the ready water-solubility PVA overlay film of previous step printing image-text, and pass through in the postposition step The scaling of the water-solubility PVA overlay film is controlled as 15-25%, picture and text can be formed on water-solubility PVA overlay film, and can be true Picture and text effect is protected, consumer's identification is convenient to.

Detailed description of the invention

Fig. 1 is the schematic diagram of injection step of the invention, postposition step；

In figure: 10, water-solubility PVA overlay film；11, printing surface；12, fluid injection face；20, water-solubility PVA counterdie；30, mold；31, type Chamber；40, pressure setting.

Specific embodiment

In the following, being described further in conjunction with specific embodiment to the present invention, it should be noted that is do not collided Under the premise of, new embodiment can be formed between various embodiments described below or between each technical characteristic in any combination.

A kind of production method of the solidifying pearl of laundry with printing image-text convenient for identification, comprising the following steps:

Previous step: ready water-solubility PVA overlay film 10；

Print steps: aqueous ink printing image-text on the ready water-solubility PVA overlay film 10 of previous step is utilized；

Injection step: water-solubility PVA counterdie 20 is placed on mold 30, and bullet occurs in 30 type chamber 31 of mold through vacuum suction Property deformation and be formed with cavity, then solidifying pearl stoste (as shown in Figure 1) is done washing in injection in cavity；

Postposition step: by the water-solubility PVA overlay film 10 for being printed with picture and text and the water-solubility PVA counterdie for being injected with solidifying pearl stoste of doing washing 20 connections form the printing image-text that has and the laundry of identification are convenient for coagulate pearl (as shown in Figure 1)；Wherein, in the postposition step In, the scaling of the water-solubility PVA overlay film 10 is 15-25%.

Aqueous ink has a characteristic for being dissolved in water as existing ink on the market, and a kind of band provided by the invention Have printing image-text convenient for the production method of the solidifying pearl of laundry of identification, by using previous step, print steps, injection step, The combination of postposition step, and in print steps, by selecting aqueous ink to match with water-solubility PVA overlay film 10, utilize Aqueous ink printing image-text on the ready water-solubility PVA overlay film 10 of previous step, and in solidifying pearl of doing washing in use, the water Soluble ink and water-solubility PVA overlay film 10 are soluble in water, can't colour clothing, due in injection step, water-solubility PVA bottom , in 30 type chamber 31 of mold, elastic deformation occurs for film 20 through vacuum suction, and 20 area of water-solubility PVA counterdie is pullled expansion, and After water-solubility PVA overlay film 10 is connect with the water-solubility PVA counterdie 20 for being injected with solidifying pearl stoste of doing washing, water-solubility PVA counterdie 20 Rebound, water-solubility PVA overlay film 10 are generated slight deformation by solidifying pearl stoste pressure of doing washing, and by by institute in the postposition step The scaling control for stating water-solubility PVA overlay film 10 is 15-25%, thus can be true using water-solubility PVA overlay film 10 The picture and text that are printed on water-solubility PVA overlay film 10 are protected with 10 variation effect of water-solubility PVA overlay film, with ensure picture and text clarity, Visual effect avoids the occurrence of picture and text distortion, thus, a kind of solidifying pearl of laundry with printing image-text convenient for identifying provided by the invention Production method utilize aqueous ink by using the combination of previous step, print steps, injection step, postposition step The printing image-text on the ready water-solubility PVA overlay film 10 of previous step, and passing through in the postposition step will be described water-soluble Property PVA overlay film 10 scaling control be 15-25%, the requirement of water-solubility PVA membrane property can be met, so as in water solubility Picture and text are formed on PVA overlay film 10, and can ensure that picture and text effect, are convenient to consumer's identification.And according to common knowledge, it is described flexible Ratio is the deformation size and the initial ruler of water-solubility PVA overlay film 10 after water-solubility PVA overlay film 10 and the connection of water-solubility PVA counterdie 20 The very little ratio compared.

Wherein, the aqueous ink is the aqueous ink containing water-soluble polymeric colorant, can further improve water Dissolubility will not generate precipitating so that when being placed in water, water-soluble polymeric colorant is completely soluble in water, can rapid dispersion, avoid Clothing is coloured, for example, polymerizeing in Publication No. CN1449438A patent document can be used in the water-soluble polymeric colorant Toner.

It in postposition step, after water-solubility PVA overlay film 10 is connect with water-solubility PVA counterdie 20, then is cut, forms institute It states and coagulates pearl with printing image-text convenient for the laundry of identification.Specifically, connecting to water-solubility PVA overlay film 10 and water-solubility PVA counterdie 20 It after connecing, then cuts through hot knife, so that processing efficiency can be improved.

Specifically, being provided with vacuum pump on the mold 30.In injection step, water-solubility PVA counterdie 20 is in vacuum pump Vacuum action under vacuum suction in 30 type chamber 31 of mold.

Specifically, the wherein surface on water-solubility PVA overlay film 10 is formed as printing surface 11, it is opposite with the printing surface 11 Surface is formed as fluid injection face 12, in print steps: being printed on the printing surface 11 of water-solubility PVA overlay film 10 using aqueous ink Picture and text；In postposition step, the fluid injection face 12 of the water-solubility PVA overlay film 10 is connect with water-solubility PVA counterdie 20, is avoided water-soluble Picture and text on 10 printing surface 11 of property PVA overlay film are in contact with liquid.

Preferably, in postposition step, after the fluid injection face of water-solubility PVA overlay film 10 12 gets wet, by water-solubility PVA overlay film 10 are placed on water-solubility PVA counterdie 20 in such a way that fluid injection face 12 is toward water-solubility PVA counterdie 20, and by way of pressing Bond water-solubility PVA overlay film 10 and water-solubility PVA counterdie 20.Certainly, in addition to this, can also realize by other means water-soluble Property PVA overlay film 10 and water-solubility PVA counterdie 20 connection, but realize water-solubility PVA overlay film 10 and water-soluble through the above way The connection of PVA counterdie 20 is the optimum way of the present embodiment, is convenient to operation.

Specifically, in postposition step, the 10 pile warp guide roll of water-solubility PVA overlay film, attached water on the guide roll, To which water can be stained with after 10 pile warp of the water-solubility PVA overlay film guide roll.The water-solubility PVA overlay film 10 is placed in water solubility After on PVA counterdie 20, upper mold, press bonding roller etc. are for example pressed by pressure setting 40() to water-solubility PVA overlay film 10 and water solubility PVA counterdie 20 presses, and water-solubility PVA overlay film 10 and water-solubility PVA counterdie 20 can be made to bond.

Preferably, water-solubility PVA overlay film 10, water-solubility PVA counterdie 20 longitudinal tensile strength be all larger than 20 Mpa, laterally Tensile strength is all larger than 20Mpa.Water-solubility PVA overlay film 10, water-solubility PVA counterdie 20 longitudinal elongation at break rate be all larger than 450%, transverse breakage elongation is all larger than 450%, to pass through reasonable selection water-solubility PVA overlay film 10, water-solubility PVA counterdie 20, in injection step, postposition step, the damaged phenomenon of water-solubility PVA overlay film 10, water-solubility PVA counterdie 20 can be reduced, can be mentioned The qualification rate of high product.And in the present embodiment, water-solubility PVA overlay film 10, the longitudinal tensile strength of water-solubility PVA counterdie 20 are equal For 36.8 Mpa, transverse tensile strength is 38.5 Mpa, the longitudinal fracture of water-solubility PVA overlay film 10, water-solubility PVA counterdie 20 Elongation is 465%, and transverse breakage elongation is 486%, so as to advanced optimize the performance of product.

Preferably, in postposition step, the temperature of the environment is 20-26 DEG C, and the humidity of environment is 40%-50%, and by (variation range is generally 15%~80%) can be changed with ambient temperature and humidity in the water content of water-solubility PVA film, mechanical property Also change therewith, thus, by the environment temperature and ambient humidity being rationally arranged in postposition step, it can be ensured that water-solubility PVA covers The water content of film 10 and water-solubility PVA counterdie 20, intensity, elasticity, and avoid because of water-solubility PVA overlay film 10, water-solubility PVA counterdie The influence of 20 water content and cause the quality faults such as aliasing, to can ensure that production effect.

Preferably, the solidifying pearl stoste of doing washing includes diethylene glycol monobutyl ether, propylene glycol, triethanolamine, fatty alcohol polyoxy Vinethene, sulfonic acid, sodium alkyl sulfate, lauroyl musculamine acid sodium and complex enzyme, plant essence, and washed by rationally setting Clothing coagulates the ingredient of pearl stoste, while chemically reacting its effective component will not with aqueous ink, and is remarkably improved Anti-freezing property can not agglomerate in the environment of minus 20 degrees, is not muddy, can greatly reduce the phenomenon that solidifying pearl of laundry is freezed, be applicable in In the lower area of winter temperature, so as to expand its scope of application.

The above embodiment is only the preferred embodiment of the present invention, and the scope of protection of the present invention is not limited thereto, The variation and replacement for any unsubstantiality that those skilled in the art is done on the basis of the present invention belong to institute of the present invention Claimed range.