专利摘要:
In a stopper arrangement for bottles of the type having an externally threaded neck closable by a synthetic plastic screw cap, the screw cap has an approximately cylindrical internally threaded wall part which is closed by an upper lid surface. The screw cap is so dimensioned and configured, and is formed of such an elastic plastic material, that the cap can be removed by unscrewing, or can be removed by a conventional crown cork opener. In either case, the cap can be used to re-close the bottle, since it is specially constructed so as not to be destroyed if removed by a crown cork opener. Important features of the screw cap involve the number of threads, the pitch angle of the threads, the thread depth, the thickness of the cylindrical wall part, the provision of a protruding section engageable by the lifting portion of a crown cork opener, the distance between the lid surface and the protruding section, and the elasticity of the plastic material considered in conjunction with the dimensions and configuration of the cap. The inner side of the lid surface preferably is formed with a sealing member which extends into the bottle opening.
公开号:SU747408A3
申请号:SU782596554
申请日:1978-03-28
公开日:1980-07-23
发明作者:Обрист Альберт
申请人:За витель;
IPC主号:
专利说明:

The invention relates to means for capping bottles, and can be used for capping bottles having threads on the outer surface of the neck.
Known screw cap made of a polymeric material for closing bottles, made in the form of a cylinder closed on one side, on the inner surface of which there are at least two thread segments [1].
However, such a cap cannot be removed from the bottle using a key without violating its integrity, which does not allow reuse of the cap.
The purpose of the invention is the ability to remove the cap from the neck of the bottle using a key without violating its integrity.
This is achieved by the fact that on the outer surface of the cylinder there is a protruding section for capture by a key. This plot is made in. in the form of vertically arranged ribs, the lower edges of which have thickenings. The cap may be made of low pressure polyethylene or polypropylene. An annular sealing element may be located on the inner surface of the bottom. The thread segments are arranged so that the end of each b of them overlaps the beginning of the next one by at least 45 °
In FIG. 1 shows a General view of the proposed cap; figure 2 is the same section; in FIG. 3 is a diagram of a cap removal key.
The cap is made in the form of a cylinder 1, closed on one side by a bottom 2. In this case, on the outer surface of the cylinder 1 there is a blunt section made in the form of ribs 3, and on the inside there are 4 thread segments (four in this case).
Segments 4 are arranged so that the 20th end of each of them overlaps the beginning of the next one by at least 45 °. An annular sealing element 5 is located on the inner surface of the bottom 2 of the cap. 25 The angle of the thread <L is approximately 7 ° and this ensures self-tightening of the cap over the entire thread of the neck of the bottle.
The ribs 3 have thickenings downward 3® so that the key 6 for opening 74 7408 moss grabs the cap sa bottom edge, while the ribs provide a good grip on the cap when screwing or screwing it from the neck of the bottle and reducing the thickness of the cylinder wall 1.
The wall thickness of the cylinder can be as little as 1 mm with a height of 9 mm. The height of the d-profile of the thread should be less than the wall thickness of the cylinder 1 so that when vertically lifting it with the opening key 6, it is not necessary to stretch the cap too much in diameter until the opposite thread section on the neck of the bottle releases the screw cap.
The height d · of the thread profile can be 0.7 mm, and the height of the sealing element is 5-1 mm.
权利要求:
Claims (4)
[1]
Claim
1. A screw cap made of a polymeric material for capping bottles, made in the form of a cylinder closed on one side, on the inner surface of which there are at least two thread segments, characterized in that, in order to be able to be removed from the neck of the bottle with a wrench, the outer surface of the cylinder has a protruding section for capture by a key.
[2]
2. The cap according to claim 1, about l and 3, characterized in that the protruding section is made in the form of vertically arranged ribs, the lower edges of which have thickenings.
[3]
3. The cap according to π.ί, differs, and with the fact that it is made of low pressure polyethylene.
[4]
4. The cap according to claim 1, characterized in that it is made of polypropylene.
15 5. Cap g :. 1, with the fact that it is equipped with an annular sealing element located on the inner surface of the bottom of the cylinder.
2Q 6. A cap according to claim 1, characterized in that the segments are arranged so that the ends of each thread segment overlap the beginning of the next thread segment by at least 45 °.
类似技术:
公开号 | 公开日 | 专利标题
SU747408A3|1980-07-23|Screw-on cap made of polymeric material for corking bottles
CA1117476A|1982-02-02|Tamper-proof closure
RU2261204C2|2005-09-27|Closing device for vessels, particularly for bottles
US6015054A|2000-01-18|Container closure assembly with profiled screw threads
EP0093690A1|1983-11-09|Closure for a container
US3455479A|1969-07-15|Bottle closure having a frangible skirt portion
US3600982A|1971-08-24|Jar cover remover
US5368178A|1994-11-29|Container and closure therefore having conical sealing surfaces
IE43482B1|1981-03-11|Container with screw cap
CA1291446C|1991-10-29|Bottle closure for champagne bottles and the like having threaded mouths
US4753360A|1988-06-28|Container closure
US4231480A|1980-11-04|Threaded bottle lid
US3540612A|1970-11-17|Bottle cap and bottle combination
US2339702A|1944-01-18|Closure
US3107022A|1963-10-15|Screw cap
US3774796A|1973-11-27|Closure for bottles
EP0473529A1|1992-03-04|Improved closure cap for bottles
US2940628A|1960-06-14|Bottle closure
US3767077A|1973-10-23|Pilfer-proof closure cap
US3329293A|1967-07-04|Tamper-proof container cover
RU181930U1|2018-07-26|METAL COVER FOR GLASS JAR
CN210635019U|2020-05-29|Easily-screwed sealing bottle cap
CN214494079U|2021-10-26|Solid bottle anti-theft cover
RU174417U1|2017-10-12|METAL COVER FOR GLASS JAR
RU33939U1|2003-11-20|Cork with warranty ring for corking bottles
同族专利:
公开号 | 公开日
ES243956Y|1980-06-16|
AU3432078A|1979-09-27|
US4161258A|1979-07-17|
SE7803297L|1978-09-30|
JPS53123290A|1978-10-27|
IT1102124B|1985-10-07|
DK145221C|1983-04-05|
MX145967A|1982-04-26|
AT368465B|1982-10-11|
DK133978A|1978-09-30|
YU72778A|1982-06-30|
DD135370A5|1979-05-02|
IT7848575D0|1978-03-23|
AR217286A1|1980-03-14|
FR2385600B1|1983-02-04|
NO148636B|1983-08-08|
GB1582111A|1980-12-31|
IL54217A|1980-11-30|
ES243956U|1980-01-01|
FI780601A|1978-09-30|
SE434726B|1984-08-13|
NO781012L|1978-10-02|
NO148636C|1983-11-16|
BE865237A|1978-07-17|
DE2811741A1|1978-10-05|
BR7801880A|1978-10-24|
CS202013B2|1980-12-31|
AU518435B2|1981-10-01|
GR61993B|1979-02-14|
DE2811741C2|1987-04-02|
ZA781764B|1979-04-25|
FI66321C|1984-10-10|
ATA208178A|1982-02-15|
PL205653A1|1979-01-02|
CH612389A5|1979-07-31|
IL54217D0|1978-06-15|
CA1107687A|1981-08-25|
FR2385600A1|1978-10-27|
FI66321B|1984-06-29|
HU176299B|1981-01-28|
NL7802575A|1978-10-03|
IE780563L|1978-09-29|
IE46683B1|1983-08-24|
PL113431B1|1980-12-31|
DK145221B|1982-10-11|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题
DE4203238A1|1992-02-05|1993-08-12|Mouldtec Pvg Ag|Moulded screw cap for sealing PET bottle - has circular internal sealing lip on underside of top which has curved section and is pressed against inside of bottle neck when screwed on|
RU182414U1|2017-06-05|2018-08-16|Акционерное общество "МИР УПАКОВКИ"|Lid for container|US3142402A|1962-02-07|1964-07-28|Tosca Seal Control Co Ltd|Screw-type sealing caps|
FR1357020A|1963-02-18|1964-04-03|Advanced stopper|
BE656829A|1964-12-08|1965-06-08|
US3223269A|1964-12-21|1965-12-14|Owens Illinois Glass Co|Snap-on closure|
US3446380A|1966-08-29|1969-05-27|Armstrong Cork Co|Sealing system for containers|
US3410435A|1967-02-08|1968-11-12|John F. Kopczynski|Screw crown for a container|
CH556279A|1971-06-18|1974-11-29|Siemens Elektrogeraete Gmbh|METHOD AND DEVICE FOR DISPOSAL OF WASTE.|
CH549510A|1972-03-17|1974-05-31|Obrist Albert & Co|CLOSING CAP FOR A CONTAINER WITH BADED EDGE.|
DE2256019A1|1972-11-15|1974-05-30|Zeller Plastik Koehn Graebner|Bounce screw|
US4000825A|1974-05-22|1977-01-04|Continental Can Company, Inc.|Press-on twist-off infestation-proof closure for oxygen sensitive products|DE3204201A1|1982-02-06|1983-08-11|Heinrich Josef Winter Kunststoffverarbeitung Und Werkzeugbau Gmbh, 6452 Hainburg|PLASTIC SCREW CAP FOR BOTTLES|
US4781311A|1984-08-17|1988-11-01|The Clorox Company|Angular positioned trigger sprayer with selective snap-screw container connection|
EP0176206A3|1984-08-17|1988-06-08|The Clorox Company|Container closure configuration|
DE3527644A1|1985-08-01|1987-02-12|Kolley Klaus F|Closure for bottles with a crown cork and method for the production thereof|
FR2633903B1|1988-07-08|1990-10-12|Bouchons Plastiques|SHUTTERING SYSTEM COMBINING A SCREW CAPSULE AND THE THREADED NUT OF A CONTAINER|
GB9012041D0|1990-05-30|1990-07-18|Beeson & Sons Ltd|Improvements in or relating to containers|
US5411157A|1990-05-30|1995-05-02|Beeson And Sons Limited|Container and the manufacture thereof|
DE29622431U1|1996-12-27|1997-11-20|Seidler Hermann|Beverage bottle with crown closure|
GB9906789D0|1999-03-25|1999-05-19|R & C Products Pty Ltd|Improvements in or relating to devices|
AU2004202669B2|1999-03-25|2007-02-22|Reckitt BenckiserPty Limited|Plastic Closure|
ITPD20030055A1|2003-03-18|2004-09-19|Acqua Minerale S Benedetto S P A|SUPPORT FOR BIOFILM TO BE USED IN PURIFICATION PLANTS|
JP5047732B2|2007-08-24|2012-10-10|有 佐藤|Screw cap|
WO2014033619A2|2012-08-27|2014-03-06|Barokes Pty Ltd.|Pressure resistant container closure|
WO2015082410A1|2013-12-02|2015-06-11|Nestec S.A.|Closure cap|
法律状态:
优先权:
申请号 | 申请日 | 专利标题
CH392677A|CH612389A5|1977-03-29|1977-03-29|
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