CN109968676B - Manufacturing method of global surface color printing high-elasticity TPU film balloon - Google Patents
Manufacturing method of global surface color printing high-elasticity TPU film balloon Download PDFInfo
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- CN109968676B CN109968676B CN201910214618.0A CN201910214618A CN109968676B CN 109968676 B CN109968676 B CN 109968676B CN 201910214618 A CN201910214618 A CN 201910214618A CN 109968676 B CN109968676 B CN 109968676B
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- Prior art keywords
- tpu film
- balloon
- support frame
- positioning
- patterns
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
- B29C65/7802—Positioning the parts to be joined, e.g. aligning, indexing or centring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
- B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
- B29C66/43—Joining a relatively small portion of the surface of said articles
- B29C66/432—Joining a relatively small portion of the surface of said articles for making tubular articles or closed loops, e.g. by joining several sheets ; for making hollow articles or hollow preforms
- B29C66/4326—Joining a relatively small portion of the surface of said articles for making tubular articles or closed loops, e.g. by joining several sheets ; for making hollow articles or hollow preforms for making hollow articles or hollow-preforms, e.g. half-shells
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M1/00—Inking and printing with a printer's forme
- B41M1/12—Stencil printing; Silk-screen printing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M1/00—Inking and printing with a printer's forme
- B41M1/26—Printing on other surfaces than ordinary paper
- B41M1/30—Printing on other surfaces than ordinary paper on organic plastics, horn or similar materials
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2022/00—Hollow articles
- B29L2022/02—Inflatable articles
- B29L2022/022—Balloons
Abstract
The invention discloses a method for manufacturing a global colored printing high-elasticity TPU film balloon, which comprises the following operation steps: cutting the high-elasticity single-color TPU film material into blocks according to the design size of a product, selecting a support frame with the corresponding size, and putting the cut TPU film material into the support frame to be supported and flattened; fixing a pad table on the screen printing table, installing a TPU film material into a support frame, sleeving the support frame on the pad table, and flatly attaching the upper surface of the TPU film to the screen printing screen plate; printing a required pattern on the TPU film by using high-stretch paint by using a screen printing machine; installing a required shape die on a high-frequency hot melting machine, overlapping and contrasting two layers of TPU films printed with patterns, placing a hot melting platform, enabling the patterns to face outwards, vertically contrasting the positions of the patterns with the die, and carrying out hot pressing forming by using a starter; after the balloon is formed, the balloon is filled with gas to be formed. The double-sided TPU hot melting molding only has one seam, so that the number of the seams is greatly reduced, the air leakage probability is reduced, the service life is prolonged, the process is greatly simplified, and the cost is reduced; can be repeatedly used, and is safe and environment-friendly.
Description
Technical Field
The invention relates to the field of processing and manufacturing of related balloons, in particular to a manufacturing method of a high-elasticity TPU film balloon with global surface color printing.
Background
The existing high-elasticity TPU balloon does not have a good technical scheme for pattern printing, and particularly cannot print a global seamless pattern, because the existing process is to perform pattern printing operation after the spherical membrane is subjected to hot melting molding, but the membrane surface of the spherical membrane has an irreparable crease after transportation, processing and hot melting, so that silk-screen paint can be accumulated at the crease during silk-screen printing, and the printed pattern is messy and damaged. And the formed spherical film cannot be gravure printed by a large gravure press because of too small size, so that the existing technical process cannot be used for full-spherical and seamless multi-color printing of the high-elasticity TPU balloon.
The large-scale celestial body balloon of material preparation such as contrast ya keli, plastics, resin, oxford, PVC, the gas mould, their common point is that the material is hard, does not have how much elasticity, so want to make a perfect circular spheroid, must pass through the line concatenation or mould plastics, can see the joint seam of fusiformis splice piece, because need workman manual operation machine to carry out the joint, so consequence causes bulky and heavy, and is with high costs expensive, and it is inconvenient to use. Compared with a ball mould made of plastic and resin by injection molding, the ball mould is not foldable due to too large weight, and can only be used for hanging decorative lighting indoors. As described above, the widely available elastic expandable latex balloons on the market cannot realize stable seamless printing of global surfaces at low cost in terms of printing patterns, and balloons such as aluminum films and resins have insurmountable wrinkles in terms of shape due to hard materials.
Disclosure of Invention
The invention aims to provide a method for manufacturing a global colored printing high-elasticity TPU film balloon, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a method for manufacturing a global color printing high-elasticity TPU film balloon comprises the following operation steps:
s1: cutting the high-elasticity single-color TPU film material into blocks according to the design size of a product, selecting a support frame with the corresponding size, and putting the cut TPU film material into the support frame to be supported and flattened;
s2: fixing a pad table on the screen printing table, installing a TPU film material into a support frame, sleeving the support frame on the pad table, and enabling the upper surface of the pad table to be mutually attached to a TPU film and the upper surface of the TPU film to be flatly attached to the screen printing screen plate;
s3: printing a required pattern on the TPU film by using high-stretch paint by using a screen printing machine;
s4: installing a required shape die on a high-frequency hot melting machine, overlapping and contrasting two layers of TPU films printed with patterns, placing a hot melting platform, enabling the patterns to face outwards, vertically contrasting the positions of the patterns with the die, and carrying out hot pressing forming by using a starter;
s5: after the balloon is formed, the balloon is filled with gas to be formed.
Preferably, the cushion table in S2) has a smooth, flat and hard texture, the thickness of the cushion table is slightly higher than the edge of the support frame, the shape of the cushion table corresponds to that of the support frame, and the size of the cushion table is smaller than that of the support frame.
Preferably, when the screen printing plate is manufactured in S2), the positioning setting is performed in advance, and the method includes the following steps:
s1: setting positioning points on the cut TPU film material by accurately referring to the shape and size of the die, wherein the positioning points are three uniformly-spaced round points with the diameter of 5mm, the distribution positions of the round points are isosceles triangles, the middle points are positioned on the center line of the pattern, the left point and the right point are symmetrical according to the center line, and the three points are positioned outside the working ranges of the pattern and the hot melting die; when the silk-screen printing plate is manufactured, the positioning points are added on the patterns to be manufactured together;
s2: manually punching one by one on a preset positioning point by adopting an edge-tracking carving machine or a puncher;
s3: on a working platform of the high-frequency machine, referring to the size of the position direction of the hot melting work of the die, comparing the printed ball film with the printed ball film, and after illuminating to a proper position, taking the position of a positioning hole on the ball film as the position of a positioning column so as to fix three positioning columns; and (4) the positioning column penetrates through the positioning hole to determine the processing site of the TPU film material.
Preferably, the positioning column can be made of materials such as silica gel, metal, wood, plastics and the like; the height of the positioning column is smaller than the thickness of the die, and the diameter of the positioning column is smaller than that of the positioning hole.
Preferably, the screen printing plate used in S3) may be repeatedly replaced with screen printing plates of different patterns and color paints according to the needs of the patterns, and the paint patterns brushed on the film are dried before the screen printing and painting operation is performed again.
Preferably, the balloon may be filled with helium or hydrogen.
Compared with the prior art, the invention has the beneficial effects that: the manufacturing method of the high-elasticity TPU membrane balloon provided by the invention has the advantages of simple and stable process structure and low production cost; the finished product is beautiful, low in price, small in size, light in weight, convenient to carry and use, bright and exquisite in pattern, capable of being printed on the whole surface and regular in shape. The double-sided TPU hot melting molding only has one seam, so that the number of the seams is greatly reduced, the air leakage probability is reduced, and the service life is prolonged; can be repeatedly used, and is safe and environment-friendly; the balloon can be suspended after being filled with helium or hydrogen, a small-sized lighting device can be placed in the balloon, and the overall shape of the balloon cannot be influenced due to the elasticity of the balloon skin after the lighting device is fixed; the lighting device can be suspended in the air; seamless printing of global surfaces; regular spherical bodies; the production cost is low, and the pattern shape can be varied.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1: a method for manufacturing a global color printing high-elasticity TPU film balloon comprises the following operation steps:
s1: cutting the high-elasticity single-color TPU film material into blocks according to the design size of a product, selecting a support frame with the corresponding size, and putting the cut TPU film material into the support frame to be supported and flattened;
s2: fixing a pad table on the screen printing table, installing a TPU film material into a support frame, sleeving the support frame on the pad table, and enabling the upper surface of the pad table to be mutually attached to a TPU film and the upper surface of the TPU film to be flatly attached to the screen printing screen plate;
s3: printing a required pattern on the TPU film by using high-stretch paint by using a screen printing machine;
s4: installing a required shape die on a high-frequency hot melting machine, overlapping and contrasting two layers of TPU films printed with patterns, placing a hot melting platform, enabling the patterns to face outwards, penetrating positioning holes in the films through positioning columns on a machine platform, enabling the positions to be vertically contrasted with the die, and performing hot pressing forming by using a starter;
s5: after the balloon is formed, the balloon is filled with gas to be formed.
Further, the cushion table in S2) is smooth, flat and hard in texture, the thickness of the cushion table is slightly higher than the edge of the support frame, the shape of the cushion table corresponds to the support frame, and the size of the cushion table is smaller than the size of the support frame.
Further, when the screen printing plate is manufactured in S2), positioning setting is performed in advance, including the following operation steps:
s1: setting positioning points on the cut TPU film material by accurately referring to the shape and size of the die, wherein the positioning points are three uniformly-spaced round points with the diameter of 5mm, the distribution positions of the round points are isosceles triangles, the middle points are positioned on the center line of the pattern, the left point and the right point are symmetrical according to the center line, and the three points are positioned outside the working ranges of the pattern and the hot melting die; when the silk-screen printing plate is manufactured, the positioning points are added on the patterns to be manufactured together;
s2: manually punching one by one on a preset positioning point by adopting an edge-tracking carving machine or a puncher;
s3: on a working platform of the high-frequency machine, referring to the size of the position direction of the hot melting work of the die, comparing the printed ball film with the printed ball film, and after illuminating to a proper position, taking the position of a positioning hole on the ball film as the position of a positioning column so as to fix three positioning columns; and the positioning column penetrates through the positioning hole to determine the position of the two layers of TPU film materials to be vertically compared with the mold.
Furthermore, the positioning column can be made of materials such as silica gel, metal, wood, plastics and the like; the height of the positioning column is smaller than the thickness of the die, and the diameter of the positioning column is smaller than that of the positioning hole.
Further, the silk screen plate used in S3) may be replaced with silk screen plates of different patterns and color paints for repeated operation according to the pattern requirements, and the paint patterns brushed on the film are dried before the silk screen painting operation again.
Further, the balloon may be filled with helium or hydrogen.
Example 2: a method for manufacturing a global surface color gravure printing high-elasticity TPU film balloon comprises the following operation steps:
s1: the high-elasticity monochromatic TPU coiled material is placed on a roller shaft of a feeding hole of a broad-width proper intaglio printing press, the coiled material is conveyed by the rotation of the machine, the membrane material of the coiled material flatly enters the intaglio printing press, the plate roller pattern of the intaglio printing press is designed and installed according to the requirements of product patterns, cutting lines, positioning points and the like, and the machine is started to print patterns.
S2: and at the position of a film material outlet of the gravure press, the high-elongation paint is quickly dried by baking with hot air and is rolled and molded.
S3: and carrying out cutting and punching operation on the printed film material according to the printed cutting line and the printed positioning point by an edge-tracking cutting machine or manual operation.
S4: installing a required shape die on a high-frequency hot melting machine, overlapping and flatly placing two layers of TPU films printed with patterns and cut and punched, wherein the patterns face outwards, a positioning column of the hot melting platform penetrates through positioning holes of two films to vertically contrast the positions of the films with the die, and hot-pressing and forming by a starter.
S5: after the balloon is formed, the balloon is filled with gas to be formed.
The manufacturing method of the high-elasticity TPU membrane balloon provided by the invention has the advantages of simple and stable process structure and low production cost; the finished product is beautiful, low in price, small in size, light in weight, convenient to carry and use, bright and exquisite in pattern, capable of being printed on the whole surface and regular in shape. The double-sided TPU hot melting molding only has one seam, so that the number of the seams is greatly reduced, the air leakage probability is reduced, and the service life is prolonged; can be repeatedly used, and is safe and environment-friendly; the balloon can be suspended after being filled with helium or hydrogen, a small-sized lighting device can be placed in the balloon, and the overall shape of the balloon cannot be influenced due to the elasticity of the balloon skin after the lighting device is fixed; the lighting device can be suspended in the air; seamless printing of global surfaces; regular spherical bodies; the production cost is low, and the pattern shape can be varied.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A method for manufacturing a global colored printing high-elasticity TPU film balloon is characterized by comprising the following steps: the method comprises the following operation steps:
s1: cutting the high-elasticity single-color TPU film material into blocks according to the design size of a product, selecting a support frame with the corresponding size, and putting the cut TPU film material into the support frame to be supported and flattened;
s2: fixing a pad table on the screen printing table, installing a TPU film material into a support frame, sleeving the support frame on the pad table, and enabling the upper surface of the pad table to be mutually attached to a TPU film and the upper surface of the TPU film to be flatly attached to the screen printing screen plate;
s3: printing a required pattern on the TPU film by using high-stretch paint by using a screen printing machine;
s4: installing a required shape die on a high-frequency hot melting machine, overlapping and contrasting two layers of TPU films printed with patterns, placing a hot melting platform, enabling the patterns to face outwards, vertically contrasting the positions of the patterns with the die, and carrying out hot pressing forming by using a starter;
s5: after the balloon is formed, the balloon is filled with gas to be formed.
2. The method for manufacturing the global colored printing high-elasticity TPU film balloon according to claim 1, wherein the method comprises the following steps: and S2, the cushion table is smooth, flat and hard, the thickness of the cushion table is slightly higher than the edge of the support frame, the shape of the cushion table corresponds to that of the support frame, and the size of the cushion table is smaller than that of the support frame.
3. The method for manufacturing the global colored printing high-elasticity TPU film balloon according to claim 1, wherein the method comprises the following steps: when the screen printing screen plate is manufactured in the step S2, positioning setting is performed in advance, and the method comprises the following operation steps:
s1: setting positioning points on the cut TPU film material by accurately referring to the shape and size of the die, wherein the positioning points are three uniformly-spaced round points with the diameter of 5mm, the distribution positions of the round points are isosceles triangles, the middle points are positioned on the center line of the pattern, the left point and the right point are symmetrical according to the center line, and the three points are positioned outside the working ranges of the pattern and the hot melting die; when the silk-screen printing plate is manufactured, the positioning points are added on the patterns to be manufactured together;
s2: manually punching one by one on a preset positioning point by adopting an edge-tracking carving machine or a puncher;
s3: on a working platform of the high-frequency machine, referring to the size of the position direction of the hot melting work of the die, comparing the printed ball film with the printed ball film, and after illuminating to a proper position, taking the position of a positioning hole on the ball film as the position of a positioning column so as to fix three positioning columns; and (4) the positioning column penetrates through the positioning hole to determine the processing site of the TPU film material.
4. The method for manufacturing the global colored printing high-elasticity TPU film balloon according to claim 3, wherein the method comprises the following steps: the positioning column is made of one of silica gel, metal, wood and plastic materials; the height of the positioning column is smaller than the thickness of the die, and the diameter of the positioning column is smaller than that of the positioning hole.
5. The method for manufacturing the global colored printing high-elasticity TPU film balloon according to claim 1, wherein the method comprises the following steps: and the silk screen plate used in the step S3 can be repeatedly replaced by silk screen plates with different patterns and paint with different colors according to the pattern requirements, and the paint patterns brushed on the film are dried before the silk screen painting operation is performed again.
6. The method for manufacturing the global colored printing high-elasticity TPU film balloon according to claim 1, wherein the method comprises the following steps: the balloon may be filled with helium or hydrogen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910214618.0A CN109968676B (en) | 2019-03-20 | 2019-03-20 | Manufacturing method of global surface color printing high-elasticity TPU film balloon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910214618.0A CN109968676B (en) | 2019-03-20 | 2019-03-20 | Manufacturing method of global surface color printing high-elasticity TPU film balloon |
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| Publication Number | Publication Date |
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| CN109968676A CN109968676A (en) | 2019-07-05 |
| CN109968676B true CN109968676B (en) | 2021-02-26 |
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| CN201910214618.0A Expired - Fee Related CN109968676B (en) | 2019-03-20 | 2019-03-20 | Manufacturing method of global surface color printing high-elasticity TPU film balloon |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112406110B (en) * | 2020-10-29 | 2024-03-19 | 中国航空工业集团公司洛阳电光设备研究所 | Method for molding air bag for sonobuoy and sealing structure thereof |
| CN114055820A (en) * | 2021-11-15 | 2022-02-18 | 东莞市赫柏运动用品有限公司 | Sport ball sheet, sport ball production process and sport ball production mold |
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| CN101396865A (en) * | 2007-09-28 | 2009-04-01 | 全兴创新科技股份有限公司 | Safety air sac cloth |
| CN103747840A (en) * | 2011-05-04 | 2014-04-23 | 耐克国际有限公司 | Sport ball with an inflation-retention bladder |
| CN106182737A (en) * | 2011-07-20 | 2016-12-07 | 耐克创新有限合伙公司 | Hot forming sheet material charging appliance and method |
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| CN107351432A (en) * | 2017-07-25 | 2017-11-17 | 广州钰鑫新材料有限公司 | A kind of preparation method of inflation deflated balloon for vamp |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US9623289B2 (en) * | 2013-02-27 | 2017-04-18 | Nike, Inc. | Method of inflatable game ball panel construction |
| US11135781B2 (en) * | 2017-09-05 | 2021-10-05 | Aerostar International, Inc. | Manufacturing of polyethylene thin films for high-altitude balloons |
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2019
- 2019-03-20 CN CN201910214618.0A patent/CN109968676B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101396865A (en) * | 2007-09-28 | 2009-04-01 | 全兴创新科技股份有限公司 | Safety air sac cloth |
| CN103747840A (en) * | 2011-05-04 | 2014-04-23 | 耐克国际有限公司 | Sport ball with an inflation-retention bladder |
| CN106182737A (en) * | 2011-07-20 | 2016-12-07 | 耐克创新有限合伙公司 | Hot forming sheet material charging appliance and method |
| CN106827598A (en) * | 2016-12-16 | 2017-06-13 | 东莞市巨泓彩色印刷有限公司 | A kind of printing of environment-friendly type APET plasthetics and moulding process |
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| CN109968676A (en) | 2019-07-05 |
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