CN113200207A - Ultrasonic welding structure is cuted to unilateral of cell type - Google Patents
Ultrasonic welding structure is cuted to unilateral of cell type Download PDFInfo
- Publication number
- CN113200207A CN113200207A CN202110400676.XA CN202110400676A CN113200207A CN 113200207 A CN113200207 A CN 113200207A CN 202110400676 A CN202110400676 A CN 202110400676A CN 113200207 A CN113200207 A CN 113200207A
- Authority
- CN
- China
- Prior art keywords
- ultrasonic welding
- box body
- lower box
- cover plate
- upper cover
- 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.)
- Pending
Links
- 238000003466 welding Methods 0.000 title claims abstract description 55
- 238000010008 shearing Methods 0.000 claims abstract description 10
- 239000004743 Polypropylene Substances 0.000 claims description 5
- -1 polypropylene Polymers 0.000 claims description 5
- 229920001155 polypropylene Polymers 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 238000009210 therapy by ultrasound Methods 0.000 abstract description 2
- 239000012815 thermoplastic material Substances 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 238000000338 in vitro Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 229920006126 semicrystalline polymer Polymers 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D11/00—Containers having bodies formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of plastics material
- B65D11/10—Containers having bodies formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of plastics material of polygonal cross-section and all parts being permanently connected to each other
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The invention discloses a groove type unilateral shearing ultrasonic welding structure which comprises an upper cover plate and a lower box body, wherein the size of the side edge thickness W of the lower box body is larger than 2.2mm, the size of the height of the lower box body is smaller than 90mm, an ultrasonic welding wire is arranged at the bottom of the upper cover plate, the width C of the ultrasonic welding wire is equal to W/3, an ultrasonic welding groove is formed in the top of the lower box body, the width E of the ultrasonic welding groove is larger than the width C of the ultrasonic welding wire, a bulge is arranged at the top of the lower box body, the height D of the bulge is 0.4mm, the side edge thickness S of the bulge is 0.65mm, the upper cover plate is in interference fit with the ultrasonic welding groove, the magnitude of interference fit between the upper cover plate and the ultrasonic welding groove is larger than 0.3mm and smaller than 0.6mm, and the magnitude of interference depth B of the lower box body is larger than 0.3mm and smaller than 0.5 mm. The invention improves the bonding strength of the kit during ultrasonic treatment and improves the sealing effect.
Description
Technical Field
The invention relates to the technical field of medical treatment, in particular to a groove type single-side shearing ultrasonic welding structure.
Background
In the process of ultrasonic welding and sealing of an in-vitro reagent diagnosis box (bottle), in the prior art, the ultrasonic welding line design of a triangular energy guiding rib is adopted, the triangular energy guiding rib is melted by ultrasonic welding high-speed vibration and friction, and the triangular energy guiding rib is bonded with the plane of a kit (bottle) body or a cover plate under certain pressure and time.
The most commonly used medical polypropylene material of the kit is a typical semi-crystalline thermoplastic material, and has the characteristics of obvious melting point and quick melting time, the design of the triangular energy-conducting rib is in the bonding strength, particularly in the air tightness, the micro-leakage hole is large, particularly, the requirement of part of special biological preparations on the size of the micro-leakage hole is high and reaches the requirement of less than 0.5um, and the triangular energy-conducting rib often cannot meet the requirement of the air tightness.
On the other hand, the cleaning degree of ultrasonic welding of a part of in-vitro diagnostic reagent kit (bottle) is very high, and ultrasonic welding flash in a cavity is not allowed.
Disclosure of Invention
Based on the technical problems in the prior art, the invention provides a groove type single-side shearing ultrasonic welding structure.
The invention provides a groove type unilateral shearing ultrasonic welding structure which comprises an upper cover plate and a lower box body, wherein the size of the side edge thickness W of the lower box body is larger than 2.2mm, the size of the height of the lower box body is smaller than 90mm, an ultrasonic welding wire is arranged at the bottom of the upper cover plate, the width C of the ultrasonic welding wire is equal to W/3, an ultrasonic welding groove is formed in the top of the lower box body, the width E of the ultrasonic welding groove is larger than the width C of the ultrasonic welding wire, a bulge is arranged at the top of the lower box body, the height D of the bulge is 0.4mm, the side edge thickness S of the bulge is 0.65mm, the upper cover plate is in interference fit with the ultrasonic welding groove, the magnitude of interference fit between the upper cover plate and the ultrasonic welding groove is larger than 0.3mm and smaller than 0.6mm, and the magnitude of interference depth B of the lower box body is larger than 0.3mm and smaller than 0.5 mm.
Preferably, the upper cover plate and the lower box body are both made of polypropylene materials.
Preferably, the side thickness W of the lower box body is 2.3 mm.
Preferably, the height of the lower box body is 80 mm.
Preferably, the interference width A of the interference fit between the upper cover plate and the ultrasonic welding groove is 0.4 mm.
Preferably, the interference depth B of the lower box body is 0.4 mm.
According to the groove type single-side shearing ultrasonic welding structure, the problems of low bonding strength and poor air tightness of a semi-crystalline thermoplastic material when ultrasonic welding flash is not allowed in a cavity are solved, the bonding strength of a kit during ultrasonic is improved, and the sealing effect is improved.
Drawings
Fig. 1 is a schematic structural diagram of a groove type single-side shearing ultrasonic welding structure provided by the invention.
In the figure: 1 upper cover plate, 2 lower box bodies, 3 ultrasonic welding lines, 4 ultrasonic welding grooves and 5 bulges.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1, a groove type single-edge shearing ultrasonic welding structure comprises an upper cover plate 1 and a lower box body 2, wherein the side edge thickness W of the lower box body 2 is larger than 2.2mm, the height of the lower box body 2 is smaller than 90mm, an ultrasonic welding line 3 is arranged at the bottom of the upper cover plate 1, the width C of the ultrasonic welding line 3 is equal to W/3, an ultrasonic welding groove 4 is formed in the top of the lower box body 2, the width E of the ultrasonic welding groove 4 is larger than the width C of the ultrasonic welding line 3, a protrusion 5 is arranged at the top of the lower box body 2, the height D of the protrusion 5 is 0.4mm, the side edge thickness S of the protrusion 5 is 0.65mm, the upper cover plate 1 is in interference fit with the ultrasonic welding groove 4, the interference range width a of the upper cover plate 1 in interference fit with the ultrasonic welding groove 4 is larger than 0.3mm and smaller than 0.6mm, and the interference range depth B of the lower box body 2 is larger than 0.3mm and smaller than 0.5 mm.
In the invention, the upper cover plate 1 and the lower box body 2 are both made of polypropylene materials.
In the present invention, the side thickness W of the lower case 2 is 2.3 mm.
In the present invention, the height of the lower case 2 is 80 mm.
In the invention, the interference width A of the interference fit between the upper cover plate 1 and the ultrasonic welding groove 4 is 0.4 mm.
In the present invention, the depth of interference B of the lower case 2 is 0.4 mm.
The invention comprises the following steps: the semi-crystalline polymer of polypropylene can provide stronger bonding strength and better sealing than a common triangular energy-conducting rib structure, solves the problems of low bonding strength and poor air tightness of a semi-crystalline thermoplastic material when no ultrasonic welding flash exists in a cavity, improves the bonding strength of the kit during ultrasonic treatment, and improves the sealing effect.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The groove type single-edge shearing ultrasonic welding structure is characterized by comprising an upper cover plate (1) and a lower box body (2), wherein the size of the side edge thickness W of the lower box body (2) is larger than 2.2mm, the size of the height of the lower box body (2) is smaller than 90mm, an ultrasonic welding line (3) is arranged at the bottom of the upper cover plate (1), the width C of the ultrasonic welding line (3) is equal to W/3, an ultrasonic welding groove (4) is formed in the top of the lower box body (2), the width E of the ultrasonic welding groove (4) is larger than the width C of the ultrasonic welding line (3), a protrusion (5) is arranged at the top of the lower box body (2), the height D of the protrusion (5) is 0.4mm, the side edge thickness S of the protrusion (5) is 0.65mm in interference fit, the upper cover plate (1) is matched with the ultrasonic welding groove (4), and the interference magnitude width A of the interference fit of the upper cover plate (1) and the ultrasonic welding groove (4) is larger than 0.3mm and smaller than 0.6mm, the interference depth B of the lower box body (2) is more than 0.3mm and less than 0.5 mm.
2. The ultrasonic welding structure with grooved single-sided shearing as claimed in claim 1, characterized in that the upper cover plate (1) and the lower box body (2) are both made of polypropylene material.
3. The ultrasonic welding structure with grooved single-sided shear as claimed in claim 1, wherein the lower case (2) has a side thickness W of 2.3 mm.
4. The ultrasonic welding structure with grooved single sided shear as claimed in claim 1, wherein the height of said lower case (2) is 80mm in size.
5. The ultrasonic welding structure with grooved single-sided shearing as claimed in claim 1, wherein the interference width A of the interference fit between the upper cover plate (1) and the ultrasonic welding groove (4) is 0.4 mm.
6. The ultrasonic groove-type single-sided shear welding structure as defined in claim 1, wherein the interference depth B of said lower case (2) is 0.4 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110400676.XA CN113200207A (en) | 2021-04-14 | 2021-04-14 | Ultrasonic welding structure is cuted to unilateral of cell type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110400676.XA CN113200207A (en) | 2021-04-14 | 2021-04-14 | Ultrasonic welding structure is cuted to unilateral of cell type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113200207A true CN113200207A (en) | 2021-08-03 |
Family
ID=77026815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110400676.XA Pending CN113200207A (en) | 2021-04-14 | 2021-04-14 | Ultrasonic welding structure is cuted to unilateral of cell type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113200207A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4726481A (en) * | 1986-08-01 | 1988-02-23 | Mckesson Corporation | Ultrasonically welded container and process |
| US20130140316A1 (en) * | 2011-12-06 | 2013-06-06 | Tervis Tumbler Company | Portable beverage container with ultrasonic welded joint and method of making the same |
| CN206014723U (en) * | 2016-08-30 | 2017-03-15 | 中国工程物理研究院化工材料研究所 | A kind of Slapper detonator encapsulating structure |
| CN109986160A (en) * | 2019-04-25 | 2019-07-09 | 中国科学院近代物理研究所 | A kind of manufacturing method of high-purity niobium tube-stainless steel tube vacuum brazing |
| CN112428586A (en) * | 2021-01-26 | 2021-03-02 | 中聚科技股份有限公司 | Ultrasonic welding structure with excellent air tightness, welding device and welding method |
-
2021
- 2021-04-14 CN CN202110400676.XA patent/CN113200207A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4726481A (en) * | 1986-08-01 | 1988-02-23 | Mckesson Corporation | Ultrasonically welded container and process |
| US20130140316A1 (en) * | 2011-12-06 | 2013-06-06 | Tervis Tumbler Company | Portable beverage container with ultrasonic welded joint and method of making the same |
| CN206014723U (en) * | 2016-08-30 | 2017-03-15 | 中国工程物理研究院化工材料研究所 | A kind of Slapper detonator encapsulating structure |
| CN109986160A (en) * | 2019-04-25 | 2019-07-09 | 中国科学院近代物理研究所 | A kind of manufacturing method of high-purity niobium tube-stainless steel tube vacuum brazing |
| CN112428586A (en) * | 2021-01-26 | 2021-03-02 | 中聚科技股份有限公司 | Ultrasonic welding structure with excellent air tightness, welding device and welding method |
Non-Patent Citations (1)
| Title |
|---|
| 张胜玉: "塑料超声波焊接技术(下)", 《橡塑技术与装备》 * |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210803 |
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| RJ01 | Rejection of invention patent application after publication |