CN105538871A - Dry-type lamination process for preparing composite film - Google Patents
Dry-type lamination process for preparing composite film Download PDFInfo
- Publication number
- CN105538871A CN105538871A CN201610078698.8A CN201610078698A CN105538871A CN 105538871 A CN105538871 A CN 105538871A CN 201610078698 A CN201610078698 A CN 201610078698A CN 105538871 A CN105538871 A CN 105538871A
- Authority
- CN
- China
- Prior art keywords
- composite membrane
- film
- dry
- printing
- lamination process
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/0046—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by constructional aspects of the apparatus
- B32B37/0053—Constructional details of laminating machines comprising rollers; Constructional features of the rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
- B32B37/1284—Application of adhesive
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/14—Printing or colouring
- B32B38/145—Printing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/16—Drying; Softening; Cleaning
- B32B38/164—Drying
Abstract
The invention discloses a dry-type lamination process for preparing a composite film. The dry-type lamination process comprises the following steps: (1) preparing a film; (2) carrying out dry-type lamination: coating a film A with an adhesive under the action of a pressure roll, then drying and curing the film A, and forming a composite film from the film A and the film B under the action of the pressure roll; (3) printing the composite film: printing print ink onto the composite film by virtue of a printing machine; (4) illuminating the print ink by utilizing ultraviolet rays emitted by a first group of ultraviolet lamps of the printing machine to cause the cross-linking reaction of the print ink and a printed layer; (5) illuminating the print ink by utilizing ultraviolet rays emitted by a second group of ultraviolet lamps of the printing machine to cure the printed layer on the composite film; (6) drying the printed layer by utilizing an infrared dryer arranged on the printing machine; (7) performing the UV glazing on the dried printed layer by utilizing an UV glazing device arranged on the printing machine. By adopting the dry-type lamination process, the problem that the existing preparation process of the composite film likely causes the low firmness of the composite film is solved.
Description
Technical field
The present invention relates to Key works Drug packing technical field, be specifically related to the dry-lamination process preparing composite membrane.
Background technology
At pharmaceutical industry, relate to and packed by the medicament made, packaging mainly comprises packed and aluminum foil plate dress, no matter adopts which kind of packaging all to relate to preparation and the typography of composite membrane.
The preparation of composite membrane is that single thin film is carried out compound by dry-lamination process or extrusion composite technology, solidify to form composite membrane again after typography.
Namely typography prints some product informations on the composite membrane for packing, and is convenient to identification and the use of medicament.The equipment that typography adopts mainly comprises printing machine, wrap-up, and the ink coordinated with printing machine, main motion and the ink printing relying on the tensile force of printing machine to realize composite membrane.
The preparation technology of existing composite membrane easily causes the problem that composite membrane fastness is low.
Summary of the invention
The object of the invention is to provide a kind of dry-lamination process preparing composite membrane, easily causes with the preparation technology solving existing composite membrane the problem that composite membrane fastness is low.
The present invention is achieved through the following technical solutions: the dry-lamination process preparing composite membrane, comprises the following steps:
1), the preparation of film: make film by blown film, press mold, trimming after being mixed in proportion by the raw material preparing film;
2), dry type compound: film A is coated adhesive post-drying, solidification under the effect of pressure roller, then forms composite membrane with film B under the effect of pressure roller;
3), the printing of composite membrane: be printed onto composite membrane on by printing machine by printing-ink by composite membrane, printing machine realizes printing and the motion of composite membrane by tensile force;
4), utilize first of printing machine group of ultraviolet that uviol lamp sends to irradiate printing-ink, make printing-ink and printed layers generation cross-linking reaction;
5), utilize second of printing machine group of ultraviolet that uviol lamp sends to irradiate printing-ink, the printed layers on composite membrane is solidified;
6), the infared dryer arranged on the printer is utilized to carry out drying to printed layers;
7), utilize the UV polishing unit arranged on the printer, UV glazing is carried out to dried printed layers;
8), by be tested for the composite membrane rolling printed.
Existing composite membrane preparation technology due to the selection to adhesive, adhesive upper painting technique and to dry, solidification time temperature setting be not suitable for easily cause the fastness of composite membrane lower.
The present invention adopts pressure roller in upper painting adhesive process, make to apply between adhesive and film A firmly, follow-up through drying and solidifying the firmness further strengthened between adhesive and film A, the compound of film B and film A is also by pressure roller mode compound, makes the composite membrane fastness of final preparation good.
Further, described adhesive is made up of following weight percent composition: the solids content of 40%-50%, and surplus is deionized water, and described adhesive is the agent of isocyanates gluing.
The solids content of adhesive can improve the fastness of composite membrane within the scope of the present invention, and the agent of described isocyanates gluing is prior art, and not only fastness is high, and environment-protecting asepsis.
Further, step 2) described bake out temperature is 160 DEG C-200 DEG C.
Further, step 2) described solidification temperature is 60 DEG C-100 DEG C.
Further, printing machine is six-colour press or nine look intaglio press.
Further, printing-ink is made up of following weight percent composition:
Film forming matter 10-30%, non-film material 10-20%, colouring agent 20-30%, add auxiliary agent 0.5-3%, cosolvent 4-10%, surplus is inorganic persalt.
The ratio of printing-ink component of the present invention is selected to be obtained by a large amount of experiments, has well make chromatic effect at the printing-ink of ratio of the present invention.
Further, film forming matter is acrylate.
Further, non-film material is quick-dry type emulsion.
Further, colouring agent is dispersed color color chips.
Further, adding auxiliary agent is deionized water.
The present invention compared with prior art, has following advantage and beneficial effect:
The present invention adopts pressure roller in upper painting adhesive process, make to apply between adhesive and film A firmly, follow-up through drying and solidifying the firmness further strengthened between adhesive and film A, the compound of film B and film A is also by pressure roller mode compound, makes the composite membrane fastness of final preparation good.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearly understand, below in conjunction with embodiment, the present invention is described in further detail, and exemplary embodiment of the present invention and explanation thereof are only for explaining the present invention, not as a limitation of the invention.
Embodiment 1:
Prepare the dry-lamination process of composite membrane, comprise the following steps:
1), the preparation of film: make film by blown film, press mold, trimming after being mixed in proportion by the raw material preparing film;
2), dry type compound: film A is coated adhesive post-drying, solidification under the effect of pressure roller, then forms composite membrane with film B under the effect of pressure roller; Described adhesive is made up of following weight percent composition: the solids content of 40%, and surplus is deionized water, and described adhesive is the agent of isocyanates gluing; Described bake out temperature is 160 DEG C; Described solidification temperature is 60 DEG C;
3), the printing of composite membrane: be printed onto composite membrane on by printing machine by printing-ink by composite membrane, printing machine realizes printing and the motion of composite membrane by tensile force; Described printing machine is six-colour press, also can be nine look intaglio press; Described printing-ink is made up of following weight percent composition:
Acrylate 10%, quick-dry type emulsion 10%, dispersed color color chips 20%, deionized water 0.5%, lauryl sodium sulfate 4%, surplus is potassium peroxydisulfate;
4), utilize first of printing machine group of ultraviolet that uviol lamp sends to irradiate printing-ink, make printing-ink and printed layers generation cross-linking reaction;
5), utilize second of printing machine group of ultraviolet that uviol lamp sends to irradiate printing-ink, the printed layers on composite membrane is solidified;
6), the infared dryer arranged on the printer is utilized to carry out drying to printed layers;
7), utilize the UV polishing unit arranged on the printer, UV glazing is carried out to dried printed layers;
8), by be tested for the composite membrane rolling printed.
Embodiment 2:
Prepare the dry-lamination process of composite membrane, comprise the following steps:
1), the preparation of film: make film by blown film, press mold, trimming after being mixed in proportion by the raw material preparing film;
2), dry type compound: film A is coated adhesive post-drying, solidification under the effect of pressure roller, then forms composite membrane with film B under the effect of pressure roller; Described adhesive is made up of following weight percent composition: the solids content of 50%, and surplus is deionized water, and described adhesive is the agent of isocyanates gluing; Described bake out temperature is 200 DEG C; Described solidification temperature is 100 DEG C;
3), the printing of composite membrane: be printed onto composite membrane on by printing machine by printing-ink by composite membrane, printing machine realizes printing and the motion of composite membrane by tensile force; Described printing machine is six-colour press, also can be nine look intaglio press; Described printing-ink is made up of following weight percent composition:
Acrylate 30%, quick-dry type emulsion 20%, dispersed color color chips 30%, deionized water 3%, lauryl sodium sulfate 10%, surplus is potassium peroxydisulfate;
4), utilize first of printing machine group of ultraviolet that uviol lamp sends to irradiate printing-ink, make printing-ink and printed layers generation cross-linking reaction;
5), utilize second of printing machine group of ultraviolet that uviol lamp sends to irradiate printing-ink, the printed layers on composite membrane is solidified;
6), the infared dryer arranged on the printer is utilized to carry out drying to printed layers;
7), utilize the UV polishing unit arranged on the printer, UV glazing is carried out to dried printed layers;
8), by be tested for the composite membrane rolling printed.
Embodiment 3:
Prepare the dry-lamination process of composite membrane, comprise the following steps:
1), the preparation of film: make film by blown film, press mold, trimming after being mixed in proportion by the raw material preparing film;
2), dry type compound: film A is coated adhesive post-drying, solidification under the effect of pressure roller, then forms composite membrane with film B under the effect of pressure roller; Described adhesive is made up of following weight percent composition: the solids content of 45%, and surplus is deionized water, and described adhesive is the agent of isocyanates gluing; Described bake out temperature is 180 DEG C; Described solidification temperature is 80 DEG C;
3), the printing of composite membrane: be printed onto composite membrane on by printing machine by printing-ink by composite membrane, printing machine realizes printing and the motion of composite membrane by tensile force; Described printing machine is six-colour press, also can be nine look intaglio press; Described printing-ink is made up of following weight percent composition:
Acrylate 20%, quick-dry type emulsion 15%, dispersed color color chips 25%, deionized water 2%, lauryl sodium sulfate 8%, surplus is potassium peroxydisulfate;
4), utilize first of printing machine group of ultraviolet that uviol lamp sends to irradiate printing-ink, make printing-ink and printed layers generation cross-linking reaction;
5), utilize second of printing machine group of ultraviolet that uviol lamp sends to irradiate printing-ink, the printed layers on composite membrane is solidified;
6), the infared dryer arranged on the printer is utilized to carry out drying to printed layers;
7), utilize the UV polishing unit arranged on the printer, UV glazing is carried out to dried printed layers;
8), by be tested for the composite membrane rolling printed.
Embodiment 4:
Prepare the dry-lamination process of composite membrane, comprise the following steps:
1), the preparation of film: make film by blown film, press mold, trimming after being mixed in proportion by the raw material preparing film;
2), dry type compound: film A is coated adhesive post-drying, solidification under the effect of pressure roller, then forms composite membrane with film B under the effect of pressure roller; Described adhesive is made up of following weight percent composition: the solids content of 50%, and surplus is deionized water, and described adhesive is the agent of isocyanates gluing; Described bake out temperature is 160 DEG C; Described solidification temperature is 60 DEG C;
3), the printing of composite membrane: be printed onto composite membrane on by printing machine by printing-ink by composite membrane, printing machine realizes printing and the motion of composite membrane by tensile force; Described printing machine is six-colour press, also can be nine look intaglio press; Described printing-ink is made up of following weight percent composition:
Acrylate 10%, quick-dry type emulsion 20%, dispersed color color chips 30%, deionized water 1%, lauryl sodium sulfate 8%, surplus is potassium peroxydisulfate;
4), utilize first of printing machine group of ultraviolet that uviol lamp sends to irradiate printing-ink, make printing-ink and printed layers generation cross-linking reaction;
5), utilize second of printing machine group of ultraviolet that uviol lamp sends to irradiate printing-ink, the printed layers on composite membrane is solidified;
6), the infared dryer arranged on the printer is utilized to carry out drying to printed layers;
7), utilize the UV polishing unit arranged on the printer, UV glazing is carried out to dried printed layers;
8), by be tested for the composite membrane rolling printed.
Embodiment 1-embodiment 4 is applied to experiment, and the composite membrane described in embodiment 1-embodiment 4 all has good fastness.
Further, the coloring effect of embodiment 4 and embodiment 2 higher than embodiment 1 and embodiment 3, as can be seen here.In printing-ink, the change of colouring agent and other component ratio can affect the coloring effect of printing-ink, in ratio of the present invention, have good coloring effect.
Above-described detailed description of the invention; object of the present invention, technical scheme and beneficial effect are further described; be understood that; the foregoing is only the specific embodiment of the present invention; the protection domain be not intended to limit the present invention; within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. prepare the dry-lamination process of composite membrane, it is characterized in that, comprise the following steps:
1), the preparation of film: make film by blown film, press mold, trimming after being mixed in proportion by the raw material preparing film;
2), dry type compound: film A is coated adhesive post-drying, solidification under the effect of pressure roller, then forms composite membrane with film B under the effect of pressure roller;
3), the printing of composite membrane: be printed onto composite membrane on by printing machine by printing-ink by composite membrane, printing machine realizes printing and the motion of composite membrane by tensile force;
4), utilize first of printing machine group of ultraviolet that uviol lamp sends to irradiate printing-ink, make printing-ink and printed layers generation cross-linking reaction;
5), utilize second of printing machine group of ultraviolet that uviol lamp sends to irradiate printing-ink, the printed layers on composite membrane is solidified;
6), the infared dryer arranged on the printer is utilized to carry out drying to printed layers;
7), utilize the UV polishing unit arranged on the printer, UV glazing is carried out to dried printed layers;
8), by be tested for the composite membrane rolling printed.
2. the dry-lamination process preparing composite membrane according to claim 1, is characterized in that, described adhesive is made up of following weight percent composition: the solids content of 40%-50%, and surplus is deionized water, and described adhesive is the agent of isocyanates gluing.
3. the dry-lamination process preparing composite membrane according to claim 1, is characterized in that, step 2) described bake out temperature is 160 DEG C-200 DEG C.
4. the dry-lamination process preparing composite membrane according to claim 1, is characterized in that, step 2) described solidification temperature is 60 DEG C-100 DEG C.
5. the dry-lamination process preparing composite membrane according to claim 1, is characterized in that, described printing machine is six-colour press or nine look intaglio press.
6. the dry-lamination process preparing composite membrane according to claim 1, is characterized in that, described printing-ink is made up of following weight percent composition:
Film forming matter 10-30%, non-film material 10-20%, colouring agent 20-30%, add auxiliary agent 0.5-3%, cosolvent 4-10%, surplus is inorganic persalt.
7. the dry-lamination process preparing composite membrane according to claim 6, is characterized in that, described film forming matter is acrylate.
8. the dry-lamination process preparing composite membrane according to claim 6, is characterized in that, described non-film material is quick-dry type emulsion.
9. the dry-lamination process preparing composite membrane according to claim 6, is characterized in that, described colouring agent is dispersed color color chips.
10. the dry-lamination process preparing composite membrane according to claim 6, is characterized in that, described interpolation auxiliary agent is deionized water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610078698.8A CN105538871A (en) | 2016-02-04 | 2016-02-04 | Dry-type lamination process for preparing composite film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610078698.8A CN105538871A (en) | 2016-02-04 | 2016-02-04 | Dry-type lamination process for preparing composite film |
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| Publication Number | Publication Date |
|---|---|
| CN105538871A true CN105538871A (en) | 2016-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610078698.8A Pending CN105538871A (en) | 2016-02-04 | 2016-02-04 | Dry-type lamination process for preparing composite film |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109266242A (en) * | 2018-08-01 | 2019-01-25 | 深圳昌茂粘胶新材料有限公司 | A kind of novel environment-friendly hot melt membrane material and preparation method thereof |
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| CN101125500A (en) * | 2007-09-25 | 2008-02-20 | 广西真龙彩印包装有限公司 | Printing technology |
| CN101585434A (en) * | 2008-05-23 | 2009-11-25 | 海宁长海包装印刷有限公司 | Sunscreen corrosion resistant finished product packaging film |
| CN101670686A (en) * | 2009-09-19 | 2010-03-17 | 石狮市星港塑胶包装有限公司 | Production method of compound zippered bag |
| US20110174434A1 (en) * | 2008-01-15 | 2011-07-21 | Fu-Shih Hsiao | Preparation of film coating of PLA biodegradable materials and its setup |
| CN103171192A (en) * | 2011-12-20 | 2013-06-26 | 常州市华健药用包装材料有限公司 | Medicinal composite film and its making method |
-
2016
- 2016-02-04 CN CN201610078698.8A patent/CN105538871A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101125500A (en) * | 2007-09-25 | 2008-02-20 | 广西真龙彩印包装有限公司 | Printing technology |
| US20110174434A1 (en) * | 2008-01-15 | 2011-07-21 | Fu-Shih Hsiao | Preparation of film coating of PLA biodegradable materials and its setup |
| CN101585434A (en) * | 2008-05-23 | 2009-11-25 | 海宁长海包装印刷有限公司 | Sunscreen corrosion resistant finished product packaging film |
| CN101670686A (en) * | 2009-09-19 | 2010-03-17 | 石狮市星港塑胶包装有限公司 | Production method of compound zippered bag |
| CN103171192A (en) * | 2011-12-20 | 2013-06-26 | 常州市华健药用包装材料有限公司 | Medicinal composite film and its making method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109266242A (en) * | 2018-08-01 | 2019-01-25 | 深圳昌茂粘胶新材料有限公司 | A kind of novel environment-friendly hot melt membrane material and preparation method thereof |
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Application publication date: 20160504 |