EP0563567A1 - Anneau de sécurité - Google Patents

Anneau de sécurité Download PDF

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Publication number
EP0563567A1
EP0563567A1 EP93102801A EP93102801A EP0563567A1 EP 0563567 A1 EP0563567 A1 EP 0563567A1 EP 93102801 A EP93102801 A EP 93102801A EP 93102801 A EP93102801 A EP 93102801A EP 0563567 A1 EP0563567 A1 EP 0563567A1
Authority
EP
European Patent Office
Prior art keywords
safety ring
ring according
flanges
cuts
safety
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.)
Granted
Application number
EP93102801A
Other languages
German (de)
English (en)
Other versions
EP0563567B1 (fr
Inventor
Winfried Lahme
Karl-Josef Wurm
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SCHEMM GmbH
Original Assignee
SCHEMM GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SCHEMM GmbH filed Critical SCHEMM GmbH
Publication of EP0563567A1 publication Critical patent/EP0563567A1/fr
Application granted granted Critical
Publication of EP0563567B1 publication Critical patent/EP0563567B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D45/00Clamping or other pressure-applying devices for securing or retaining closure members
    • B65D45/32Clamping or other pressure-applying devices for securing or retaining closure members for applying radial or radial and axial pressure, e.g. contractible bands encircling closure member
    • B65D45/34Clamping or other pressure-applying devices for securing or retaining closure members for applying radial or radial and axial pressure, e.g. contractible bands encircling closure member lever-operated
    • B65D45/345Lever-operated contractible or expansible band, the lever moving in the plane of the band

Definitions

  • the invention relates to a safety ring with a U-shaped cross section formed by back and flanges and with a fastener fastened to the ends of the tensioning strap.
  • the edge webs of the barrel jacket and the lid must be held tightly together by the flanges of the safety ring or strap, even if the strap is deformed in the event of a fall or other load. Because the contents of the barrel, which can be an aggressive substance or liquid, must not leak. Since the tensioning strap is made of sheet metal, its elasticity is reduced, so that permanent deformation easily occurs and the tightness is no longer guaranteed. The provision of a sheet metal strip is generally insufficient. This is especially true because the flanges on the back are bent in one piece and there is an overall U-shaped ring.
  • the object of the invention is to provide a safety ring which has a resilience when deformed, so that in any case a tightness of the closure or the barrel is guaranteed.
  • the invention differs from the prior art in that ring parts of the safety ring are continuous, so that they reset to the circular shape as a result of the closing tension even after deformation.
  • the cross cuts create sections that can move and deform separately.
  • the individual sections always compress the edge webs of the container guaranteed. Drop tests have shown an increased tightness of the container, so that the safety ring can also be used for the liquid contents of the container.
  • the safety ring can consist of split strip with a Sendzimir galvanizing of 275 g / m2.
  • a steel material that has a yield strength> 300 N / mm2, a tensile strength> 500 N / mm2 and an elongation at break of 25 to 30% has proven to be favorable for higher strength requirements.
  • An additional resetting is brought about in that pulling elements are effective in the area of the connecting straps to increase the resetting force within the tension lock.
  • the resilient resetting is ensured in a safe manner that at least one mounting of the connecting straps is designed to be longitudinally displaceable and that tension springs are arranged parallel to the connecting straps between the bearings.
  • An additional clawing of the sections of the safety ring is achieved in that the punched edges of the cross cuts are directed inwards.
  • the punched edges formed during punching can be used for additional security.
  • a symmetrical holding and securing is achieved in that the transverse cuts are distributed at equal intervals in the circumferential direction.
  • the deformability of the flanges is particularly advantageous if the cross cuts extend essentially over the entire width of the flanges.
  • the tensioning strap is firmer and more secure against tearing out by virtue of the fact that transverse incisions are V-shaped and that an arc of a circle is provided in the region of the tip.
  • a modified embodiment is designed such that the end regions of the flanges are bent outward approximately parallel to the back and form circumferential ring webs and that the cross cuts are each oval-shaped and extend over the back and a large part of the flange width.
  • the dimensioning of the incisions is particularly advantageous with 5 to 20 equally spaced incisions.
  • An adaptation to the barrel diameter is achieved by providing 10 to 12 incisions at a mutual distance of 90 to 100 mm with a safety ring diameter of 250 to 400 mm and a sheet thickness of 1.5 mm.
  • Another adjustment of the diameter is ensured in that with a safety ring diameter of 400 to more than 500 mm and a sheet thickness of 2 mm 11 to 15 incisions are provided at a mutual distance of 110 to 120 mm.
  • the safety ring 1 comprises a back 2 and flanges 3 bent therefrom, the mutual distance of which increases from the back, so that a U-shaped or V-shaped cross section is obtained.
  • the safety ring 1 is curved in a circle.
  • a tension lever 4 and, on the other hand, a connecting strap 5 are articulated, which form a tension lock.
  • V-shaped transverse incisions 6 are cut out of the flanges 3 and extend essentially to the back 2 and their punching edges are directed inwards, i.e. are directed against the opposite flange.
  • the tip or root of the transverse incisions 6 is designed as an arc 8 in the form of a circular segment. As a result, the flanges are separated into sections 7. 11 cross cuts 6 are shown, so that 12 sections 7 are obtained.
  • the number of incisions should be 5 to 20, preferably 10 to 15.
  • a sheet thickness of 1.5 mm and a number of 10 to 12 cross cuts at a mutual distance of 90 to 100 mm have proven to be advantageous.
  • a safety ring diameter of 400 to more than 500 mm a sheet thickness of 2 mm and a number of 11 to 15 cross cuts at a mutual distance of 110 to 120 mm have proven to be favorable.
  • Each section 7 forms a largely stable part with the associated part of the back, which has a high resistance to deformation.
  • the deformation in the event of a fall or impact occurs largely in the area of the incisions 6.
  • Each individual section 7 claws at the edge webs of the barrel and the lid. The overlying punched edges lead to an increased holder effect. Since the closing force acts on the back 1, it is reset to the circular shape.
  • Slit strip with a Sendzimir zinc coating of 275 g / m2 results in sufficient functional reliability of the safety ring.
  • a steel material with a yield strength> 300 N / mm2, a tensile strength> 500 N / mm2 and an elongation at break of 25 to 30% are provided.
  • 3 ring webs 10 remain at the edge of the flanges. Inwardly, these ring webs 10 are connected by oval cross cuts 9, which extend over the back and a large part of the flange width. The ring webs 10 are bent approximately parallel to the back 2 to the outside. The ring webs 10 lie against the circumference of the barrel or cover and hold the safety ring firmly. The deformation in the case is formed in the area of the cross cuts.
  • a bearing 11 of the connecting straps 4 is additionally designed to be longitudinally movable within elongated holes 12.
  • Tension springs 13 tension the bearing 11 against the bearing 14. This ensures an additional closing force.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Closures For Containers (AREA)
  • Gasket Seals (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Pressure Vessels And Lids Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Pens And Brushes (AREA)
  • Materials For Medical Uses (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
EP93102801A 1992-04-03 1993-02-23 Anneau de sécurité Expired - Lifetime EP0563567B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE9204571U DE9204571U1 (de) 1992-04-03 1992-04-03 Spannband
DE9204571U 1992-04-03

Publications (2)

Publication Number Publication Date
EP0563567A1 true EP0563567A1 (fr) 1993-10-06
EP0563567B1 EP0563567B1 (fr) 1995-05-24

Family

ID=6878087

Family Applications (1)

Application Number Title Priority Date Filing Date
EP93102801A Expired - Lifetime EP0563567B1 (fr) 1992-04-03 1993-02-23 Anneau de sécurité

Country Status (5)

Country Link
EP (1) EP0563567B1 (fr)
AT (1) ATE122985T1 (fr)
DE (2) DE9204571U1 (fr)
DK (1) DK0563567T3 (fr)
ES (1) ES2076044T3 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7497489B2 (en) 2006-10-03 2009-03-03 Rieke Corporation Container and lid combination with closing ring assembly
US7802827B2 (en) * 2005-11-07 2010-09-28 Rieke Corporation Closing ring for lid and container combination
EP2883810A1 (fr) * 2013-12-11 2015-06-17 Ardagh MP Group Netherlands B.V. Seau, bague de fermeture et procédé d'assemblage d'un seau
CN111634546A (zh) * 2020-05-14 2020-09-08 合肥朗越信息科技服务有限公司 一种防漏一次性塑料饭盒

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008052229A1 (de) 2008-10-17 2010-04-29 Hydac Accessories Gmbh Bandschelle
DE102009057533A1 (de) 2009-07-31 2011-06-09 Hydac Accessories Gmbh Bandschell
DE102009035572A1 (de) 2009-07-31 2011-02-03 Hydac Accessories Gmbh Bandschelle

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1999530A (en) * 1934-04-23 1935-04-30 Walter L Snyder Sealing means for containers
DE828492C (de) * 1950-04-22 1952-01-17 Paul Pott Stahlbandverschluss fuer Industrieflaschen und Industrieglaeser
CH359093A (de) * 1957-04-04 1961-12-15 Mauser Kg Verschlusseinrichtung an einem rechteckigen Behälter mit abnehmbarem Deckel
US3151373A (en) * 1961-04-14 1964-10-06 Midland Ross Corp Clamp for conduit couplings
DE8403437U1 (de) * 1984-02-07 1984-04-05 Fa. Theodor Schemm, 5952 Attendorn Spannhebelverschluss mit einem einen Fassdeckel umschliessenden Ring

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1999530A (en) * 1934-04-23 1935-04-30 Walter L Snyder Sealing means for containers
DE828492C (de) * 1950-04-22 1952-01-17 Paul Pott Stahlbandverschluss fuer Industrieflaschen und Industrieglaeser
CH359093A (de) * 1957-04-04 1961-12-15 Mauser Kg Verschlusseinrichtung an einem rechteckigen Behälter mit abnehmbarem Deckel
US3151373A (en) * 1961-04-14 1964-10-06 Midland Ross Corp Clamp for conduit couplings
DE8403437U1 (de) * 1984-02-07 1984-04-05 Fa. Theodor Schemm, 5952 Attendorn Spannhebelverschluss mit einem einen Fassdeckel umschliessenden Ring

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7802827B2 (en) * 2005-11-07 2010-09-28 Rieke Corporation Closing ring for lid and container combination
US7497489B2 (en) 2006-10-03 2009-03-03 Rieke Corporation Container and lid combination with closing ring assembly
EP2883810A1 (fr) * 2013-12-11 2015-06-17 Ardagh MP Group Netherlands B.V. Seau, bague de fermeture et procédé d'assemblage d'un seau
WO2015086747A1 (fr) * 2013-12-11 2015-06-18 Ardagh Mp Group Netherlands B.V. Seau, bague de fermeture, et procédé d'assemblage d'un seau
CN105899436A (zh) * 2013-12-11 2016-08-24 阿德Mp集团荷兰有限责任公司 桶、闭合环以及用于组装桶的方法
US10000317B2 (en) 2013-12-11 2018-06-19 Ardagh Mp Group Netherlands B.V. Pail, closing ring, and method for assembling a pail
RU2665419C1 (ru) * 2013-12-11 2018-08-29 Ардаг Мп Груп Недерландс Б.В. Ведро, запорное кольцо и способ сборки ведра с запорным кольцом
CN105899436B (zh) * 2013-12-11 2019-04-02 阿德Mp集团荷兰有限责任公司 桶以及用于组装桶的方法
CN111634546A (zh) * 2020-05-14 2020-09-08 合肥朗越信息科技服务有限公司 一种防漏一次性塑料饭盒
CN111634546B (zh) * 2020-05-14 2021-12-24 富岭科技股份有限公司 一种防漏一次性塑料饭盒

Also Published As

Publication number Publication date
DE9204571U1 (de) 1992-06-25
DK0563567T3 (da) 1995-10-09
DE59300212D1 (de) 1995-06-29
ATE122985T1 (de) 1995-06-15
ES2076044T3 (es) 1995-10-16
EP0563567B1 (fr) 1995-05-24

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