JPH0621892Y2 - Container closures - Google Patents
Container closuresInfo
- Publication number
- JPH0621892Y2 JPH0621892Y2 JP1986097192U JP9719286U JPH0621892Y2 JP H0621892 Y2 JPH0621892 Y2 JP H0621892Y2 JP 1986097192 U JP1986097192 U JP 1986097192U JP 9719286 U JP9719286 U JP 9719286U JP H0621892 Y2 JPH0621892 Y2 JP H0621892Y2
- Authority
- JP
- Japan
- Prior art keywords
- weakening line
- parallel
- starting end
- line
- reinforcing
- 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.)
- Expired - Lifetime
Links
Landscapes
- Closures For Containers (AREA)
Description
【考案の詳細な説明】 〔産業上の利用分野〕 本考案は引裂用の脆弱部分をもつ容器の閉蓋具に関す
る。DETAILED DESCRIPTION OF THE INVENTION [Industrial field of application] The present invention relates to a closure for a container having a fragile portion for tearing.
従来、引裂用の脆弱部分をもつ容器の閉蓋具として実開
昭５７−２９５４６号公報又は実開昭５７−１１７３４
８号公報がある。Conventionally, as a lid for a container having a fragile portion for tearing, JP-A-57-29546 or JP-A-57-11734.
There is publication No. 8.
前記実開昭５７−２９５４６号公報に記載された閉蓋具
は、第４図・第５図に示すように閉鎖板７の中央部に始
端部弱め線15を設け、これに続く平行状の弱め線16・17
のうち平行状の弱め線16を外側弱め線18に接続したもの
である。The lid closure disclosed in Japanese Utility Model Laid-Open No. 57-29546 has a starting end weakening line 15 in the center of the closing plate 7 as shown in FIGS. Line of weakness 16 ・ 17
Among them, the parallel weakening line 16 is connected to the outer weakening line 18.
また、実開昭５７−１１７３４８号公報に記載された閉
蓋具は、第６図・第７図に示すように、閉鎖板７の外側
全周に外側弱め線18を設け、内側弱め線19の一端は前記
外側弱め線18に接続させ、他端を外側弱め線18に沿って
中途まで延長したものである。Further, as shown in FIGS. 6 and 7, in the closure described in Japanese Utility Model Laid-Open No. 57-117348, an outer weakening line 18 is provided on the entire outer circumference of the closing plate 7, and an inner weakening line 19 is provided. One end is connected to the outer weakening line 18, and the other end is extended halfway along the outer weakening line 18.
第４図・第５図に示す従来のものは、まず中央部の始端
部弱め線15を破り、次いで外側弱め線18を破ることによ
り、閉鎖板７に大きな開口を形成でき便利である。The conventional type shown in FIGS. 4 and 5 is convenient in that a large opening can be formed in the closing plate 7 by first breaking the weakening line 15 at the center end and then breaking the weakening line 18 at the outer side.
しかしながら、前記従来のものは、まず中央部に外力を
加えるので閉鎖板７が大きく撓み応力が集中せず破り難
かった。However, in the above-mentioned conventional one, since the external force is first applied to the central portion, the closing plate 7 is largely bent and the stress is not concentrated and it is difficult to break.
また、第６図・第７図に示す従来のものは、突出片８を
閉鎖板７の外周近くに設け、比較的撓み難い部分から引
き裂くようにして、前記第４図・第５図の従来のものの
持つ欠点を改良してはいるが、突出片８・8b・8bを３箇
所に設けており、応力が分散し引き裂き難かった。Further, in the conventional type shown in FIGS. 6 and 7, the protruding piece 8 is provided near the outer periphery of the closing plate 7 so that the protruding piece 8 is torn from a portion which is relatively difficult to bend, and the conventional type shown in FIGS. Although it has improved the drawbacks of the thing, the protruding pieces 8, 8b, 8b were provided at three places, and the stress was dispersed and it was difficult to tear.
本考案は前記事項に鑑みなされたものであり、容易に引
き裂くことのできる閉蓋具とすることを技術的課題とす
る。The present invention has been made in view of the above matters, and a technical object thereof is to provide a lid that can be easily torn.
本考案は容器口部に止着されるべき合成樹脂製の周縁部
１を設け、この周縁部１の内側に閉鎖板７を一体に設
け、この閉鎖板７の上面外側近くに突出片８を一体に突
設し、そして、閉鎖板７の外側全周にわたって外側弱め
線18を設けるとともに、前記突出片８の基部先端部９を
巡る始端部弱め線15と、この始端部弱め線15に接続する
平行状外側弱め線16と平行状内側弱め線17を設け、この
平行状外側弱め線16は前記外側弱め線18に接続し、平行
状内側弱め線17は内側弱め線19に接続し、この内側弱め
線19は前記外側弱め線18に沿い、かつ、外側弱め線18と
間隔を置いて前記始端部弱め線15の近くまで延長し、さ
らに、前記始端部弱め線15の前部に横方向に延びる始端
部補強用肉厚部25を設け、平行状外側弱め線16と平行状
内側弱め線17の外側には平行状補強用肉厚部26・27を設
け、内側弱め線19の内側には前記平行状補強用肉厚部27
に接続する内側補強用肉厚部28を設け、さらに、前記突
出片８の先端には引っ張用把手11を横方向に、かつ、前
記平行状外側弱め線16及び平行状内側弱め線17に沿って
設けて容器の閉蓋具とした。The present invention is provided with a synthetic resin peripheral portion 1 to be fastened to the container opening, a closing plate 7 is integrally provided inside the peripheral portion 1, and a projecting piece 8 is provided near the outside of the upper surface of the closing plate 7. An outer weakening line 18 is provided so as to project integrally, and the outer weakening line 18 is provided all around the outer circumference of the closing plate 7, and a starting end weakening line 15 that goes around the base end 9 of the projecting piece 8 and the starting end weakening line 15 are connected. The parallel outer weakening line 16 and the parallel inner weakening line 17 are provided, the parallel outer weakening line 16 is connected to the outer weakening line 18, and the parallel inner weakening line 17 is connected to the inner weakening line 19. The inner weakening line 19 extends along the outer weakening line 18 and at a distance from the outer weakening line 18 to near the starting end weakening line 15, and further in the lateral direction in front of the starting end weakening line 15. A thickening portion 25 for reinforcing the starting end portion is provided to extend parallel to the outside of the parallel weakening line 16 and the parallel inside weakening line 17 Strong wall portions 26 and 27 are provided, and the parallel reinforcing wall portion 27 is provided inside the inner weakening line 19.
A thickening portion 28 for inner reinforcement connected to is provided, and a pulling handle 11 is laterally provided at the tip of the projecting piece 8 along the parallel outer weakening line 16 and the parallel inner weakening line 17. Was provided as a lid closure for the container.
本考案の閉蓋具は、引っ張用把手11を引っ張ると、突出
片８が上方に引っ張られ、始端部弱め線15と、この始端
部弱め線15に近い位置にある平行状外側弱め線16及び平
行状内側弱め線17に囲まれた、突出片８の周辺部分が上
方に引っ張られる。In the lid of the present invention, when the pulling handle 11 is pulled, the protruding piece 8 is pulled upward, and the starting end weakening line 15 and the parallel outer weakening line 16 near the starting end weakening line 15 and A peripheral portion of the projecting piece 8 surrounded by the parallel inner weakening line 17 is pulled upward.
そして、前記突出片８の周辺部分の外側に、前記始端部
弱め線15と平行状外側弱め線16及び平行状内側弱め線17
を介して接続する外側部分も上方に引っ張られる。Then, outside the peripheral portion of the protruding piece 8, the starting end weakening line 15, the parallel outer weakening line 16 and the parallel inner weakening line 17 are provided.
The outer part, which is connected via, is also pulled upwards.
しかしながら、前記外側部分は、始端部補強用肉厚部25
と平行状補強用肉厚部26・27で補強されているので、上
方に膨出して撓むのが抑制される。However, the outer portion has a thickened portion 25 for reinforcing the starting end portion.
Since it is reinforced by the parallel reinforcing thick-walled portions 26 and 27, it is suppressed from bulging upward and bending.
したがって、前記突出片８に最も近い始端部弱め線15の
部分に、引っ張応力が集中し、前記始端部弱め線15が容
易に引き裂かれ、続いて、平行状外側弱め線16及び平行
状内側弱め線17が引き裂かれる。Therefore, the tensile stress concentrates on the portion of the starting end weakening line 15 closest to the protruding piece 8, the starting end weakening line 15 is easily torn, and subsequently, the parallel outer weakening line 16 and the parallel inner weakening line Line 17 is torn.
そして、平行状内側弱め線17に接続する内側弱め線19の
内側にも、内側補強用肉厚部28が設けてあるので、撓む
のを抑制されて、その後の内側弱め線28の引き裂きも容
易である。And, since the inner reinforcing thick portion 28 is provided also inside the inner weakening line 19 connected to the parallel inner weakening line 17, it is possible to suppress the bending and to tear the inner weakening line 28 thereafter. It's easy.
第１図乃至第３図は本考案の一実施例の容器の閉蓋具を
示すものであり、容器口部に止着されるべき周縁部１
は、ポリエチレン製の筒状部２と筒状部２の上端に連設
されたフランジ３で形成され、フランジ３の下面には超
音波溶着用の環状突出部４が設けられている。FIG. 1 to FIG. 3 show a container lid according to an embodiment of the present invention, which is a peripheral edge portion 1 to be fixed to the container mouth.
Is formed of a polyethylene cylindrical portion 2 and a flange 3 which is continuously provided on the upper end of the cylindrical portion 2, and an annular protruding portion 4 for ultrasonic welding is provided on the lower surface of the flange 3.
また、筒状部２の下端内側には閉鎖板７を一体に設け、
この閉鎖板７の上面外側近くに突出片８を一体に突設
し、この突出片８の基部先端部９と基部後端部10とはそ
れぞれ前後方向に突出して設けてある。Further, a closing plate 7 is integrally provided inside the lower end of the tubular portion 2,
A projecting piece 8 is integrally provided near the outside of the upper surface of the closing plate 7, and a base end portion 9 and a base rear end portion 10 of the projecting piece 8 are provided so as to project in the front-rear direction.
そして、閉鎖板７の下面外側全周にわたってＶ字状切込
みで形成された外側弱め線18を設けるとともに、前記突
出片８の基部先端部９を巡る始端部弱め線15と、この始
端部弱め線15に接続する平行状外側弱め線16と平行状内
側弱め線17を設け、この平行状外側弱め線16は前記外側
弱め線18に接続し、平行状内側弱め線17は内側弱め線19
に接続し、この内側弱め線19は前記外側弱め線18に沿
い、かつ、外側弱め線18と間隔を置いて前記始端部弱め
線15の近くまで延長し弱め線終端部20で終わっている。An outer weakening line 18 formed by a V-shaped cut is provided all around the outer periphery of the lower surface of the closing plate 7, and a starting end weakening line 15 that goes around the base end 9 of the projecting piece 8 and this starting weakening line. A parallel outer weakening line 16 and a parallel inner weakening line 17 connected to 15 are provided, the parallel outer weakening line 16 is connected to the outer weakening line 18, and the parallel inner weakening line 17 is the inner weakening line 19.
The inner weakening line 19 extends along the outer weakening line 18 and at a distance from the outer weakening line 18 to the vicinity of the starting end weakening line 15 and ends at the weakening line end portion 20.
さらに、前記始端部弱め線15の前部に横方向に延びる始
端部補強用肉厚部25を設け、平行状外側弱め線16と平行
状内側弱め線17の外側には平行状補強用肉厚部26・27を
設け、内側弱め線19の内側には前記平行状補強用肉厚部
27に接続する内側補強用肉厚部28を設け、弱め線終端部
20の先には弱め線終端部20に直角に交わる終端部補強用
肉厚部29を設け、また、始端部補強用肉厚部25の前方に
は始端部補強用肉厚部25に直交する補強用肉厚部30が設
けられている。Further, a thickening portion 25 for reinforcing the starting end portion extending in the lateral direction is provided at the front of the weakening line 15 for the starting end portion, and a parallel reinforcing wall thickness is provided outside the parallel outer weakening line 16 and the parallel inner weakening line 17. The portions 26 and 27 are provided, and the parallel reinforcing thick portion is provided on the inner side of the inner weakening line 19.
A thickened portion 28 for reinforcing the inside is provided to connect to 27, and the end of the weakening line
A thick portion 29 for reinforcing the end portion that intersects the end portion 20 of the weakening line at a right angle is provided at the tip of 20, and a thick portion 25 for reinforcing the starting end portion is provided in front of the thick portion 25 for reinforcing the starting end portion. A reinforcing thick portion 30 is provided.
また、前記突出片８の先端には環状に形成された引っ張
用把手11を横方向に、かつ、前記平行状外側弱め線16及
び平行状内側弱め線17に沿って設けてある。A ring-shaped pulling handle 11 is provided laterally at the tip of the protruding piece 8 along the parallel outer weakening line 16 and the parallel inner weakening line 17.
そして、この実施例においては、引っ張用把手11に指を
かけて引っ張ると、引っ張用把手11は突出片８との連結
部を中心として回動する。そうすると突出片８もその回
動力により若干回動し、基部先端部９は下方に押し下げ
られ、始端部弱め線15を破り、続く引っ張りにより突出
片８は上方に引き上げられ平行状外側弱め線16と平行状
内側弱め線17を引き裂くようになっている。Then, in this embodiment, when a finger is pulled on the pulling handle 11 to pull it, the pulling handle 11 rotates around the connecting portion with the projecting piece 8. Then, the projecting piece 8 is also slightly rotated by the turning force, the base end 9 is pushed downward, breaking the starting end weakening line 15, and the subsequent pulling pulls the projecting piece 8 upward to form the parallel outer weakening line 16. The parallel inner weakening line 17 is torn.
本考案は突出片８と突出片８を巡る始端部弱め線15を閉
鎖板７の外側近くに設け、かつ、始端部弱め線15の前部
に横方向に延びる始端部補強用肉厚部25を設け、始端部
弱め線15に接続する平行状外側弱め線16と平行状内側弱
め線17を設けたものである。According to the present invention, the protruding piece 8 and the starting end weakening line 15 that surrounds the protruding piece 8 are provided near the outside of the closing plate 7, and the thickening portion 25 for reinforcing the starting end portion that extends laterally in front of the starting end weakening line 15 is provided. Is provided, and a parallel outer weakening line 16 and a parallel inner weakening line 17 connected to the starting end weakening line 15 are provided.
したがって、引っ張用把手11を引っ張ると、突出片８が
上方に引っ張られ、始端部弱め線15と、この始端部弱め
線15に近い位置にある平行状外側弱め線16及び平行状内
側弱め線17に囲まれた、突出片８の周辺部分が上方に引
っ張られる。Therefore, when the pulling handle 11 is pulled, the protruding piece 8 is pulled upward, and the starting end weakening line 15 and the parallel outer weakening line 16 and the parallel inner weakening line 17 located at a position close to the starting end weakening line 15 are pulled. A peripheral portion of the projecting piece 8 surrounded by is pulled upward.
そして、前記突出片８の周辺部分の外側に、前記始端部
弱め線15と平行状外側弱め線16及び平行状内側弱め線17
を介して接続する外側部分も上方に引っ張られる。Then, outside the peripheral portion of the protruding piece 8, the starting end weakening line 15, the parallel outer weakening line 16 and the parallel inner weakening line 17 are provided.
The outer part, which is connected via, is also pulled upwards.
しかしながら、前記外側部分は、始端部補強用肉厚部25
と平行状補強用肉厚部26・27で補強されているので、上
方に膨出して撓むのが抑制される。However, the outer portion has a thickened portion 25 for reinforcing the starting end portion.
Since it is reinforced by the parallel reinforcing thick-walled portions 26 and 27, it is suppressed from bulging upward and bending.
したがって、前記突出片８に最も近い始端部弱め線15の
部分に、引っ張応力が集中し、前記始端部弱め線15が容
易に引き裂かれ、続いて、平行状外側弱め線16及び平行
状内側弱め線17が引き裂かれる。Therefore, the tensile stress concentrates on the portion of the starting end weakening line 15 closest to the protruding piece 8, the starting end weakening line 15 is easily torn, and subsequently, the parallel outer weakening line 16 and the parallel inner weakening line Line 17 is torn.
そして、平行状内側弱め線17に接続する内側弱め線19の
内側にも、内側補強用肉厚部28が設けてあるので、撓む
のを抑制されて、その後の内側弱め線28の引き裂きも容
易である。And, since the inner reinforcing thick portion 28 is provided also inside the inner weakening line 19 connected to the parallel inner weakening line 17, it is possible to suppress the bending and to tear the inner weakening line 28 thereafter. It's easy.
第１図は本考案の一実施例の平面図、第２図はその斜視
図、第３図はそれを容器に止着した状態の断面図、第４
図は従来例の平面図、第５図はその断面図、第６図は他
の従来例の斜視図、第７図はその断面図である。 １……周縁部、７……閉鎖板、 ８……突出片、９……基部先端部、 11……引っ張用把手、15……始端部弱め線、 16……平行状外側弱め線、 17……平行状内側弱め線、 18……外側弱め線、19……内側弱め線、 25……始端部補強用肉厚部、 26・27……平行状補強用肉厚部、 28……内側補強用肉厚部。FIG. 1 is a plan view of an embodiment of the present invention, FIG. 2 is a perspective view thereof, and FIG. 3 is a sectional view showing a state in which it is fixed to a container.
FIG. 5 is a plan view of a conventional example, FIG. 5 is its sectional view, FIG. 6 is a perspective view of another conventional example, and FIG. 7 is its sectional view. 1 ... peripheral part, 7 ... closing plate, 8 ... projecting piece, 9 ... base tip part, 11 ... pulling handle, 15 ... starting end weakening line, 16 ... parallel outer weakening line, 17 …… Parallel inner weakening line, 18 …… Outside weakening line, 19 …… Inner weakening line, 25 …… Initial end reinforcement thick part, 26 ・ 27 …… Parallel reinforcement thickening part, 28 …… Inner side Thick section for reinforcement.
Claims (1)
縁部１を設け、この周縁部１の内側に閉鎖板７を一体に
設け、この閉鎖板７の上面外側近くに突出片８を一体に
突設し、そして、閉鎖板７の外側全周にわたって外側弱
め線18を設けるとともに、前記突出片８の基部先端部９
を巡る始端部弱め線15と、この始端部弱め線15に接続す
る平行状外側弱め線16と平行状内側弱め線17を設け、こ
の平行状外側弱め線16は前記外側弱め線18に接続し、平
行状内側弱め線17は内側弱め線19に接続し、この内側弱
め線19は前記外側弱め線18に沿い、かつ、外側弱め線18
と間隔を置いて前記始端部弱め線15の近くまで延長し、
さらに、前記始端部弱め線15の前部に横方向に延びる始
端部補強用肉厚部25を設け、平行状外側弱め線16と平行
状内側弱め線17の外側には平行状補強用肉厚部26・27を
設け、内側弱め線19の内側には前記平行状補強用肉厚部
27に接続する内側補強用肉厚部28を設け、さらに、前記
突出片８の先端には引っ張用把手11を横方向に、かつ、
前記平行状外側弱め線16及び平行状内側弱め線17に沿っ
て設けた容器の閉蓋具。1. A peripheral edge portion 1 made of synthetic resin to be fastened to a container mouth portion is provided, a closing plate 7 is integrally provided inside the peripheral edge portion 1, and a projecting piece is provided near an outer surface of an upper surface of the closing plate 7. 8 are integrally projected, and an outer weakening line 18 is provided over the entire outer circumference of the closing plate 7, and the base end portion 9 of the projecting piece 8 is provided.
The starting end weakening line 15 and the parallel outer weakening line 16 and the parallel inner weakening line 17 connected to the starting end weakening line 15 are provided, and the parallel outer weakening line 16 is connected to the outer weakening line 18. The parallel inner weakening line 17 is connected to the inner weakening line 19, and the inner weakening line 19 is along the outer weakening line 18 and the outer weakening line 18
Extend to the vicinity of the starting line weakening line 15 with a space,
Further, a thickening portion 25 for reinforcing the starting end portion extending in the lateral direction is provided at the front of the weakening line 15 for the starting end portion, and a parallel reinforcing thickness is provided outside the parallel outer weakening line 16 and the parallel inner weakening line 17. The portions 26 and 27 are provided, and the parallel reinforcing thick portion is provided on the inner side of the inner weakening line 19.
An inner reinforcing thick portion 28 connected to 27 is provided, and a pulling handle 11 is laterally provided at the tip of the protruding piece 8 and
A container closure provided along the parallel outer weakening line 16 and the parallel inner weakening line 17.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986097192U JPH0621892Y2 (en) | 1986-06-25 | 1986-06-25 | Container closures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986097192U JPH0621892Y2 (en) | 1986-06-25 | 1986-06-25 | Container closures |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS633955U JPS633955U (en) | 1988-01-12 |
| JPH0621892Y2 true JPH0621892Y2 (en) | 1994-06-08 |
Family
ID=30963889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986097192U Expired - Lifetime JPH0621892Y2 (en) | 1986-06-25 | 1986-06-25 | Container closures |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0621892Y2 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8803062D0 (en) * | 1988-02-10 | 1988-03-09 | Grace W R & Co | Sealed containers & sealing compositions for them |
| JP2565217Y2 (en) * | 1991-10-17 | 1998-03-18 | 光洋精工株式会社 | Container support structure |
| JP4560320B2 (en) * | 2004-03-30 | 2010-10-13 | 日本クラウンコルク株式会社 | Plastic cap with score for opening formation |
| JP6873538B2 (en) * | 2016-11-30 | 2021-05-19 | 株式会社吉野工業所 | Unplug cap |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57177928U (en) * | 1981-05-02 | 1982-11-11 | ||
| JPS59188859U (en) * | 1983-06-03 | 1984-12-14 | 三笠産業株式会社 | bottle lid |
-
1986
- 1986-06-25 JP JP1986097192U patent/JPH0621892Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS633955U (en) | 1988-01-12 |
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