WO2022131956A1 - Клипса - Google Patents
Клипса Download PDFInfo
- Publication number
- WO2022131956A1 WO2022131956A1 PCT/RU2021/000305 RU2021000305W WO2022131956A1 WO 2022131956 A1 WO2022131956 A1 WO 2022131956A1 RU 2021000305 W RU2021000305 W RU 2021000305W WO 2022131956 A1 WO2022131956 A1 WO 2022131956A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- clip
- shaped
- clamp
- propylene
- cylindrical
- Prior art date
Links
- 238000005452 bending Methods 0.000 claims abstract description 7
- 239000002861 polymer material Substances 0.000 claims abstract description 7
- 229920001169 thermoplastic Polymers 0.000 claims abstract description 6
- -1 polypropylene Polymers 0.000 claims description 17
- 230000008719 thickening Effects 0.000 claims description 15
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 9
- 239000005977 Ethylene Substances 0.000 claims description 9
- 239000004743 Polypropylene Substances 0.000 claims description 5
- 229920001155 polypropylene Polymers 0.000 claims description 4
- 229920005606 polypropylene copolymer Polymers 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 5
- 229920006254 polymer film Polymers 0.000 abstract 1
- 229920001400 block copolymer Polymers 0.000 description 27
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 9
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 9
- HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 description 4
- 229920005653 propylene-ethylene copolymer Polymers 0.000 description 4
- 239000004033 plastic Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 239000012815 thermoplastic material Substances 0.000 description 2
- 230000001364 causal effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 229920001038 ethylene copolymer Polymers 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/14—Greenhouses
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
Definitions
- the invention relates to agriculture, in particular, to the construction of elements of the greenhouse, and can be used in gardens and household plots to secure the web on the frame of the greenhouse.
- the clip contains a tubular roller, which has a cut in the direction of the length in the lower part, and the fastening is made protruding on the upper front and rear sides of the clip body and separated from each other at a certain interval, and the grooves for installing the tape formed at the upper rear end of the front tape holder and at the upper rear end to hold the tape, while the width of the support tape extends in the left and right directions between the upper surfaces (KR 101442538 B1, 26.09.2014).
- the closest of the known ones is a web retainer on the greenhouse frame pipe, made in the form of a clip, which includes a C-shaped tubular plastic body with two side grips, while at the edges of the side grips there is a C-shaped latch body is thickened to securely hold the holder on the greenhouse pipe, and at least one stiffening rib and at least one latch holder are made along the perimeter of the outer surface of the C-shaped body.
- the latch holder on the outer surface of the C-shaped body is made in a transverse plane to the latch body.
- the holder in the form of a tongue on the outer surface of the latch is made offset from the center to one of the sides at a distance from the thickening of the edge of the holder to touching the edge of the thickening on the other side of the side grip of the latch.
- notches are made to securely hold the latch when it is used. (RU 168059 U1, 01/17/2017).
- the objective of the proposed technical solution is to create a clip suitable for reusable use after exposure to a natural background of ultraviolet radiation.
- the technical result is an increase in the reliability of the clip in the cyclic mode of its operation in natural conditions.
- the clip for fastening film polymer material to the cylindrical rod is made of a thermoplastic polymer material with a modulus of elasticity in bending (980 - 1670) MPa in the form of a C-shaped internal clamp in the form of an open side surface of the cylinder with longitudinal thickening along the generators at the ends of its cantilever parts and oppositely directed protrusions for external grip, forming with adjacent parts of the internal clip two-arm levers movable relative to the axis of symmetry due to the longitudinal radial groove formed along the axis of symmetry on the outer surface of the C-shaped clip, and at the junction of the protrusions of the external grip and the C-shaped clip, the clip is made with thickenings, formed by internal and external arcuate mates with the side surface of the cylinder, the first of which are connected along the cylindrical surfaces with a longitudinal radial groove, forming a flexible hinge in it.
- the clip is made of polypropylene or propylene-ethylene copolymers.
- the clip is made of a thermoplastic polymer material with a modulus of elasticity in bending (980 - 1670) MPa.
- Such materials can include polypropylene according to GOST 26996 - 86, and can also be used: block copolymer of propylene and ethylene PP7300E, block copolymer of propylene and ethylene PP7301K, block copolymer of propylene and ethylene PP7540L, block copolymer of propylene and ethylene PP7548V , Propylene-ethylene block copolymer PP7648R, Propylene-ethylene block copolymer PP8300G, Propylene-ethylene block copolymer PP8300K, Propylene-ethylene block copolymer PP8300M, Propylene-ethylene block copolymer PP8310E, Propylene-ethylene block copolymer PP8332C, Block PP8332M
- the protrusions for the external grip which form, with adjacent parts of the internal grip, two-arm levers movable relative to the axis of symmetry due to the longitudinal radial groove formed along the axis of symmetry on the outer surface of the C-shaped holder - provide elastic opening of the grip within acceptable limits and its closure due to the elastic hinge formed between them. This is facilitated by the choice of clip material with the specified range of the modulus of elasticity. To reduce stress concentration and, consequently, to increase reliability, the clip is made with thickenings along the inner and outer arcuate interfaces with the lateral surface of the cylinder, the first of which are connected along the cylindrical surfaces with a longitudinal radial groove, forming the said flexible hinge in it.
- the clip can be made of polypropylene or propylene-ethylene copolymers.
- FIG. 1 shows a clip in perspective view
- FIG. 2 shows the clip, front view.
- Clip for fastening the film polymeric material to a cylindrical rod, in the form of a C-shaped internal clamp 1 for gripping in the form of an open side surface of the cylinder with longitudinal thickenings 2 at the ends of its cantilever parts 3 and oppositely directed protrusions 4 for external grip.
- the protrusions 4 form with adjacent parts of the inner grip two-arm levers 5 movable relative to the axis of symmetry due to the longitudinal radial groove 6 formed along the axis of symmetry on the outer surface of the C-shaped clamp 1.
- the clip is made with thickenings 7 along the inner 8 and outer 9 arcuate mates and with the side surface of the cylinder.
- the thickenings 7 along the cylindrical surfaces are conjugated with the longitudinal radial groove 6, forming a flexible hinge 10 in it.
- the distance between the ends of the C-shaped clamp exceeds the distance between the ends of the protrusions opposite them.
- the thickenings 2 are cylindrical.
- the clip is made of thermoplastic polymer material with a modulus of elasticity in bending (980 - 1670) MPa - made of polypropylene or propylene and ethylene copolymers.
- the hinge 10 is organized by the groove mates 6 and thickenings 7, which eliminates bending of the material outside the groove zone 6 and does not create significant compressive and tensile stresses, leading to when they are cyclically applied to the irreversible deformation of a thermoplastic material.
- the parameters of the thermoplastic material are chosen in such a way that at making the clip in the described way preserves the integrity of the connection in the place of the groove 6 up to 1000 cycles. The reliability of the clip compared to the similar one increased by 20%.
- the invention is applicable in agriculture, in particular, in the construction of greenhouse elements, and can be used in gardens and household plots for fixing the web on the frame of the greenhouse.
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Clamps And Clips (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2020141348 | 2020-12-15 | ||
RU2020141348 | 2020-12-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2022131956A1 true WO2022131956A1 (ru) | 2022-06-23 |
Family
ID=82058011
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/RU2021/000305 WO2022131956A1 (ru) | 2020-12-15 | 2021-07-19 | Клипса |
Country Status (1)
Country | Link |
---|---|
WO (1) | WO2022131956A1 (ru) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007289154A (ja) * | 2006-03-29 | 2007-11-08 | Sekisui Jushi Co Ltd | シート止めクリップ |
RU2451699C2 (ru) * | 2006-11-23 | 2012-05-27 | Базелль Полиолефин Италия С.Р.Л. | Полиолефиновые композиции |
KR20160047337A (ko) * | 2014-10-22 | 2016-05-02 | 이근수 | 비닐 하우스의 비닐 고정용 클립 |
RU168059U1 (ru) * | 2016-02-11 | 2017-01-17 | Андрей Владимирович Яковлев | Фиксатор полотна на каркасной трубе парника |
WO2017122191A1 (en) * | 2016-01-12 | 2017-07-20 | Paskal Technologies Agriculture Cooperative LTD. | Dual-purpose clip |
-
2021
- 2021-07-19 WO PCT/RU2021/000305 patent/WO2022131956A1/ru active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007289154A (ja) * | 2006-03-29 | 2007-11-08 | Sekisui Jushi Co Ltd | シート止めクリップ |
RU2451699C2 (ru) * | 2006-11-23 | 2012-05-27 | Базелль Полиолефин Италия С.Р.Л. | Полиолефиновые композиции |
KR20160047337A (ko) * | 2014-10-22 | 2016-05-02 | 이근수 | 비닐 하우스의 비닐 고정용 클립 |
WO2017122191A1 (en) * | 2016-01-12 | 2017-07-20 | Paskal Technologies Agriculture Cooperative LTD. | Dual-purpose clip |
RU168059U1 (ru) * | 2016-02-11 | 2017-01-17 | Андрей Владимирович Яковлев | Фиксатор полотна на каркасной трубе парника |
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