CN109433531B - Plaster convenient to tear and glue spreader for producing plaster - Google Patents
Plaster convenient to tear and glue spreader for producing plaster Download PDFInfo
- Publication number
- CN109433531B CN109433531B CN201910033735.7A CN201910033735A CN109433531B CN 109433531 B CN109433531 B CN 109433531B CN 201910033735 A CN201910033735 A CN 201910033735A CN 109433531 B CN109433531 B CN 109433531B
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- Prior art keywords
- plaster
- base material
- conveying platform
- layer
- coated
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/02—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface ; Controlling means therefor; Control of the thickness of a coating by spreading or distributing liquids or other fluent materials already applied to the coated surface
- B05C11/023—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface
- B05C11/025—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface with an essentially cylindrical body, e.g. roll or rod
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/70—Web, sheet or filament bases ; Films; Fibres of the matrix type containing drug
- A61K9/7023—Transdermal patches and similar drug-containing composite devices, e.g. cataplasms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C13/00—Means for manipulating or holding work, e.g. for separate articles
- B05C13/02—Means for manipulating or holding work, e.g. for separate articles for particular articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C21/00—Accessories or implements for use in connection with applying liquids or other fluent materials to surfaces, not provided for in groups B05C1/00 - B05C19/00
- B05C21/005—Masking devices
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Dermatology (AREA)
- Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Medicinal Preparation (AREA)
Abstract
The utility model discloses a plaster convenient to tear and a gluing machine for producing the plaster, wherein the plaster is provided with a base material, a plaster layer coated on the base material and a protective layer attached on the plaster layer, the coating area of the plaster layer is smaller than that of the base material, and at least one edge part of the base material is kept to be a clean surface; the glue spreader is provided with a frame, the top of the frame is provided with a conveying platform, the front end of the conveying platform is provided with a conveying roller, the lower part of the conveying platform is provided with a tensioning roller, the left side and the right side of the conveying platform are provided with positioning plates, the left side and the right side of the conveying platform are provided with fixing seats, a glue spreading roller is arranged between the fixing seats, the two ends of the glue spreading roller are provided with adjusting handwheels for adjusting the thickness of a coated plaster, and the glue spreading roller is also provided with a plurality of isolation devices side by side; the utility model adopts the suede base material, has good ventilation and skin-friendly performance, good sweat absorption performance, can effectively relieve allergic symptoms, has simple production process, and is convenient for separating the base material from the coating layer and tearing off the skin.
Description
Technical Field
The utility model relates to the technical field of plaster, in particular to a plaster convenient to tear and a gluing machine for producing the plaster.
Background
Plaster is one of the common means of clinical treatment of traditional Chinese medicine, and is used for treating rheumatic arthritis, traumatic injury, etc. The plaster, commonly called dog skin plaster, is used for promoting blood circulation, removing blood stasis, invigorating qi, nourishing blood, dredging channels, strengthening tendons and bones, dispelling pathogenic wind and dispelling cold. The definition of plaster refers to the external preparation form which is coated on the backing material after the medicine or the medicine extract is mixed with the rubber-based matrix. The plaster stuck on the body surface can stimulate nerve endings, promote local blood circulation by reflecting and expanding blood vessels, improve the influence of surrounding tissues and achieve the purposes of detumescence, anti-inflammation and analgesia.
The plaster is composed of a base material, a plaster layer and a protective layer. Normally, the coating amount of the plaster layer is 14-20mg/cm 2 And the plaster layer is coated on the substrate completely, so that the patient is inconvenient to separate the protective layer from the substrate when using the plaster, and the plaster is not easy to tear off from the skin after using the plaster. In order to solve the problems, the Chinese patent publication No. CN 206414397U discloses that a tearing opening release paper is arranged between a base material and a protective layer, one side close to the edge is provided with a glue paste layer, the glue paste layer is arranged between the base material and the tearing opening release paper, the tearing opening release paper is single-film single-silicon release paper, and the plaster with the structure can conveniently separate the base material and the protective layer when in use, but can not be convenient for a patient to tear the plaster used up from the skin. And the structure has the problems of complex production process, high production cost and the like. Therefore, the development of the plaster convenient to tear and the gluing machine for producing the plaster have very important significance.
Disclosure of Invention
The utility model aims to solve the problems that the existing plaster has high production cost and complex process, and can not be torn off from the skin by a patient conveniently, and provides a plaster convenient to tear off and a gumming machine for producing the plaster.
The plaster convenient to tear is provided with a base material, a plaster layer coated on the base material and a protective layer attached on the plaster layer, wherein the coating area of the plaster layer is smaller than that of the base material, and at least one edge part of the base material is kept to be a clean surface (namely, the base material is not coated with the plaster layer).
As another scheme of the utility model, the clean surface is coated with a thin layer plaster, and the coating amount of the thin layer plaster is 1.0-2.0mg/cm 2 。
Further, both edges of the substrate remain clear in the present utility model.
Preferably, the base material of the plaster in the utility model is a suede base material.
Preferably, to facilitate patient separation of the substrate and the protective layer, the substrate and the protective layer are of equal area in the present utility model.
Preferably, the plaster is square, and the width of the clean surface is 4-6mm.
As another scheme of the utility model, the plaster is square, and the width of the thin layer plaster coated on the clean surface is more than or equal to 6mm.
The utility model also provides a glue spreader for producing the plaster which is convenient to tear and paste, the glue spreader comprises a frame, a conveying platform is arranged at the top of the frame, a conveying roller is arranged at the front end of the conveying platform, a tensioning roller is arranged at the lower part of the conveying platform, positioning plates for preventing plaster from flowing out of the conveying platform are arranged at the left side and the right side of the conveying platform, fixing seats are arranged at the left side and the right side of the conveying platform, glue spreading rollers are arranged between the fixing seats, regulating handwheels for regulating the thickness of the coated plaster are arranged at the two ends of each glue spreading roller, and a plurality of isolating devices for dividing plaster pasting areas are arranged on each glue spreading roller side by side.
Preferably, the isolating device is provided with a crescent-shaped fastening seat and a steel belt, a groove matched with the steel belt is formed in the inner side of the fastening seat, the end part of the fastening seat is connected with one end of the steel belt, a locking nut used for locking the other end of the steel belt is further arranged at the end part of the fastening seat, and the width of the fastening seat is larger than that of the steel belt.
Furthermore, scale marks are also arranged on the steel belt.
Compared with the prior art, the utility model has the following advantages:
(1) The plaster of the utility model adopts a suede base material, is breathable and skin-friendly, has good sweat absorption, can effectively relieve allergic symptoms, and has simple production process.
(2) The plaster of the utility model can be a clean surface (i.e. not coated with plaster) or a coated thin plaster at one edge, or can be a clean surface (not coated with plaster) or a coated thin plaster at both sides, namely two adjacent edges of the plaster, or two edges of opposite surfaces, thereby being convenient for separating a base material from a protective layer, being convenient for a patient to tear off from the skin, and avoiding the pollution problem caused by contact of hands with the plaster in the tearing process.
(3) The gumming machine for producing plaster has novel and unique structure, ingenious design, quick use, convenience and safety.
(4) According to the utility model, the plaster is attached to the edge of a single side or a double side without gluing or coating a thin layer of glue by installing the detachable isolation device and the tightness of the locking nut in the isolation device, so that the base material and the protective layer are conveniently separated, and a patient can conveniently tear off the plaster from the skin.
(5) The utility model can also produce plaster with different specifications or the same specification, for example, plaster with edge width of 6mm or 8mm, and the steel belt width of the isolation device is made into 6mm or 8mm. When the edge of the base material for producing the plaster is wider (such as 8 mm), the thin plaster can be coated on the edge of the base material and is gently stuck on the skin, so that the edge fold of the plaster can be avoided, and pain caused by tearing off the plaster is avoided; when the edge of the base material of the plaster is narrow (e.g. 6 mm), the edge of the base material can be made to be clean, i.e. the plaster is not coated, so that the plaster can be torn off from the skin directly. Besides, the thickness of the thin-layer plaster coated on the edge of the produced plaster can be kept consistent by locking the locking nut at the same scale of the scale line of the steel belt.
Drawings
Fig. 1 is a schematic structural view of a glue spreader of the present utility model;
FIG. 2 is a schematic diagram of the isolation device of the glue spreader of the present utility model;
FIG. 3 is a partial cross-sectional view of an isolation device;
FIG. 4 is a top view of the patches of examples 1 and 3 of the present utility model with the protective layer removed;
FIG. 5 is a cross-sectional view taken along the A-A plane in FIG. 4;
FIG. 6 is a top view of the patch of example 2 of the present utility model with the protective layer removed;
FIG. 7 is a cross-sectional view taken along the plane B-B in FIG. 6;
FIG. 8 is a top view of the patch of example 4 of the present utility model with the protective layer removed;
FIG. 9 is a cross-sectional view taken along the C-C plane in FIG. 8;
wherein: the device comprises a frame 1, a conveying platform 2, a conveying roller 3, a tensioning roller 4, a locating plate 5, a fixing seat 6, a glue spreading roller 7, an adjusting hand wheel 8, a fastening seat 9, a steel belt 10, a groove 11, a nut 12, a locking nut 13, a base material 14, a plaster layer 15, a protective layer 16, a clean surface 17 and an isolation device 18.
Detailed Description
Example 1
Referring to fig. 4-5, a plaster convenient to tear is provided with a base material 14, a plaster layer 15 coated on the base material 14, and a protective layer 16 attached to the plaster layer, wherein the coating area of the plaster layer is smaller than that of the base material, and one edge part on the base material of the plaster is a clean surface 17, namely one edge on the base material of the plaster is not coated with plaster.
Preferably, the plaster substrate 14 in this embodiment is a suede substrate.
Preferably, to facilitate patient separation of the substrate and the protective layer, the substrate 14 and the protective layer 16 in this embodiment are of equal area.
Preferably, the plaster in this embodiment is square, and the width of the clear surface 17 is 6mm.
Example 2
Referring to fig. 6-7, the plaster of the embodiment is provided with a base material 14, a plaster layer 15 coated on the base material 14, and a protective layer 16 attached on the plaster layer, wherein the coating area of the plaster layer 15 is smaller than that of the base material 14, and the adjacent two edge parts on the plaster base material 14 are clean surfaces 17, namely, the adjacent two edges on the plaster base material are not coated with plaster.
Preferably, the plaster substrate 14 in this embodiment is a suede substrate.
Preferably, to facilitate patient separation of the substrate and the protective layer, the substrate 14 and the protective layer 16 in this embodiment are of equal area.
Preferably, the plaster in this embodiment is square and the width of the clear surface 17 is 4mm.
Example 3
The plaster of this embodiment is a plaster convenient to tear, and has a base material 14, a plaster layer 15 coated on the base material 14, and a protective layer 16 attached to the plaster layer, wherein the coating area of the plaster layer 15 is smaller than that of the base material 14, and the plaster is produced by taking one edge part of the base material 14 as a clean surface 17, wherein the clean surface is coated with a thin plaster, and the coating amount of the thin plaster is 1.0-2.0mg/cm 2 The coating amount of the thin-layer plaster in this example was 1.5. 1.5 mg/cm 2 。
Preferably, the plaster substrate 14 in this embodiment is a suede substrate.
Preferably, to facilitate patient separation of the substrate and the protective layer, the substrate 14 and the protective layer 16 in this embodiment are of equal area.
Preferably, the plaster in this embodiment is square, and the width of the thin layer of plaster applied to the clean face 17 is 8mm.
Example 4
The plaster of this embodiment is shown in fig. 8-9, and comprises a base material 14, a plaster layer 15 coated on the base material 14, and a protective layer 16 attached to the plaster layer, wherein the coating area of the plaster layer 15 is smaller than that of the base material 14, and the two opposite edge parts of the produced plaster base material 14 are clean surfaces coated with a thin plaster with a coating amount of 1.0-2.0mg/cm 2 The coating amount of the thin-layer plaster in this example was 1.2. 1.2 mg/cm 2 。
Preferably, the plaster substrate 14 in this embodiment is a suede substrate.
Preferably, to facilitate patient separation of the substrate and the protective layer, the substrate 14 and the protective layer 16 in this embodiment are of equal area.
Preferably, the plaster in this embodiment is square, and the width of the thin layer of plaster coated on the clean surface is 7mm.
Example 5
The glue spreader for producing a plaster paste according to embodiment 1, see fig. 1-3, has a frame 1, a conveying platform 2 is provided at the top of the frame 1, a conveying roller 3 is provided at the front end of the conveying platform 2, a tensioning roller 4 is provided at the lower part of the conveying platform 2, positioning plates 5 for preventing the plaster paste from flowing out of the conveying platform are provided at the left and right sides of the conveying platform 2, fixing bases 6 are provided at the left and right sides of the conveying platform 2, glue spreading rollers 7 are provided between the fixing bases 6, adjusting handwheels 8 for adjusting the thickness of the coated plaster are provided at both ends of the glue spreading rollers 7, and a plurality of isolating devices 18 for dividing the plaster paste region are provided on the glue spreading rollers 7 side by side.
Preferably, the isolating device 18 in this embodiment has a crescent-shaped fastening seat 9 and a steel belt 10, the inner side of the fastening seat 9 is provided with a groove 11 matched with the steel belt 10, the end of the fastening seat 9 is connected with one end of the steel belt 10 through a nut 12, the end of the fastening seat 9 is further provided with a locking nut 13 for locking the other end of the steel belt 10, and the width of the fastening seat 9 is larger than the width of the steel belt 10.
Further, in this embodiment, graduation marks are further provided on the steel strip 10.
In this example, one edge portion of the plaster base material produced is taken as a clean face, i.e., one edge of the plaster base material is not coated with plaster. When in use, the base material 14 is arranged in a glue spreader, the isolation device is arranged on the glue spreader, and then the isolation device is fixed on the glue spreader 7 through the lock nut 13, when the width of the produced plaster is 6mm without coating the plaster on the edge, the width of the steel belt is 6mm, and then the lock nut 13 is locked on a certain scale of the steel belt 10; starting a gumming machine, pouring the plaster onto the base material 14 of the conveying platform, uniformly coating the plaster on the base material 14 along with the forward movement of the base material 14, drying, coating a film, and finally cutting the whole piece with the plaster layer 15 and the protective layer 16 to obtain the plaster, wherein the plaster is shown in figures 4-5.
When the width of the plaster with one edge coated with the thin layer is 6mm, the width of the steel belt is 6mm, and then the lock nut 13 is locked on the other scale of the steel belt 10; the production is carried out according to the method.
Claims (7)
1. The utility model provides a make things convenient for spreading off spreading machine of plaster subsides of subsides, plaster subsides have substrate, coating on the substrate plaster layer and attached to the protective layer on the plaster layer, its characterized in that: the coating area of the plaster layer is smaller than the area of the base material, and at least one edge part on the base material is kept to be a clean surface; the plaster is square, and the width of the clean surface is 4-6mm;
the spreading machine is provided with a frame, the top of the frame is provided with a conveying platform, the front end of the conveying platform is provided with a conveying roller, the lower part of the conveying platform is provided with a tensioning roller, the left side and the right side of the conveying platform are respectively provided with a positioning plate for preventing plaster from flowing out of the conveying platform, the left side and the right side of the conveying platform are provided with fixing seats, a spreading roller is arranged between the fixing seats, the two ends of the spreading roller are respectively provided with an adjusting hand wheel for adjusting the thickness of a coated plaster, the spreading roller is also provided with a plurality of isolating devices for partitioning plaster pasting areas side by side, the isolating devices are provided with crescent fastening seats and steel belts, the inner sides of the fastening seats are provided with grooves matched with the steel belts, the end parts of the fastening seats are connected with one ends of the steel belts, and the end parts of the fastening seats are also provided with locking nuts for locking the other ends of the steel belts, and the width of the fastening seats is larger than that of the steel belts.
2. A dispenser for a patch for easy-to-tear application as defined in claim 1, wherein: the clean surface is coated with a thin layer plaster with the coating amount of 1.0-2.0mg/cm 2 。
3. A dispenser for a patch for easy-to-tear application according to claim 1 or 2, characterized in that: the two edges of the substrate remain clear.
4. A dispenser for a patch for easy-to-tear application according to claim 1 or 2, characterized in that: the areas of the base material and the protective layer are equal.
5. A dispenser for a patch for easy-to-tear application as defined in claim 1, wherein: the base material of the plaster is a suede base material.
6. A dispenser for a patch for easy-to-tear application as defined in claim 2, wherein: the plaster is square, and the width of the thin layer plaster coated on the clean surface is more than or equal to 6mm.
7. A dispenser for a patch for easy-to-tear application as defined in claim 1, wherein: and scale marks are also arranged on the steel belt.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811546671 | 2018-12-18 | ||
| CN2018115466712 | 2018-12-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109433531A CN109433531A (en) | 2019-03-08 |
| CN109433531B true CN109433531B (en) | 2023-09-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910033735.7A Active CN109433531B (en) | 2018-12-18 | 2019-01-15 | Plaster convenient to tear and glue spreader for producing plaster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109433531B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1163045A (en) * | 1967-05-24 | 1969-09-04 | Revertex Ltd | Adjustable Applicator Comb. |
| CN1784616A (en) * | 2003-03-04 | 2006-06-07 | 钠康股份有限公司 | Polarizing film producing device |
| CN2857945Y (en) * | 2006-01-02 | 2007-01-17 | 莫有双 | Thin-made black ointment |
| CN202822175U (en) * | 2012-06-29 | 2013-03-27 | 常州市盛辉药业有限公司 | Musk joint bone strengthening plaster |
| CN204501671U (en) * | 2014-12-31 | 2015-07-29 | 谢克谦 | A kind of medical ointment plaster Integral producing apparatus |
| CN206082990U (en) * | 2016-08-29 | 2017-04-12 | 贵州苗仁堂制药有限责任公司 | Cataplasm coating make -up machine |
| CN108372076A (en) * | 2018-05-07 | 2018-08-07 | 锦州紫金药业有限公司 | A kind of coating equipment for coating film and its application method for producing plaster |
| CN209238319U (en) * | 2018-12-18 | 2019-08-13 | 黄石卫生材料药业有限公司 | It is a kind of for making the glue spreader of plaster |
-
2019
- 2019-01-15 CN CN201910033735.7A patent/CN109433531B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1163045A (en) * | 1967-05-24 | 1969-09-04 | Revertex Ltd | Adjustable Applicator Comb. |
| CN1784616A (en) * | 2003-03-04 | 2006-06-07 | 钠康股份有限公司 | Polarizing film producing device |
| CN2857945Y (en) * | 2006-01-02 | 2007-01-17 | 莫有双 | Thin-made black ointment |
| CN202822175U (en) * | 2012-06-29 | 2013-03-27 | 常州市盛辉药业有限公司 | Musk joint bone strengthening plaster |
| CN204501671U (en) * | 2014-12-31 | 2015-07-29 | 谢克谦 | A kind of medical ointment plaster Integral producing apparatus |
| CN206082990U (en) * | 2016-08-29 | 2017-04-12 | 贵州苗仁堂制药有限责任公司 | Cataplasm coating make -up machine |
| CN108372076A (en) * | 2018-05-07 | 2018-08-07 | 锦州紫金药业有限公司 | A kind of coating equipment for coating film and its application method for producing plaster |
| CN209238319U (en) * | 2018-12-18 | 2019-08-13 | 黄石卫生材料药业有限公司 | It is a kind of for making the glue spreader of plaster |
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| Publication number | Publication date |
|---|---|
| CN109433531A (en) | 2019-03-08 |
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