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公开(公告)号:US4082941A
公开(公告)日:1978-04-04
申请号:US704901
申请日:1976-07-13
CPC分类号: B65B51/148 , B29C65/02 , B29C65/222 , B29C65/228 , B29C65/229 , B29C66/0044 , B29C66/1122 , B29C66/43121 , B29C66/8122 , B29C66/81457 , B29C66/81821 , B29C66/81871 , B29C66/8324 , B29C66/861 , Y10T156/1313
摘要: A bag sealer having an electrically heated wire and a pivotally mounted sealing member which is substantially parallel to and normally biased away from the wire. An integral transformer and solenoid are provided for reducing the voltage supplied to the wire and for bringing the sealing member into pressure bearing relationship with the wire. The primary winding of the transformer serves as the solenoid coil while the solenoid armature, upon being closed, completes the transformer. In order to facilitate activating the switch to energize the transformer winding, a lever extends out through the housing. Molded side pieces carry an extruded channel on which is mounted a resilient pressure bar.
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公开(公告)号:US4031815A
公开(公告)日:1977-06-28
申请号:US572363
申请日:1975-04-28
申请人: Henry Verbeke
发明人: Henry Verbeke
CPC分类号: B29C66/43121 , B29C65/222 , B29C65/224 , B29C66/0044 , B29C66/8161 , B29C66/818 , B29C66/861 , B65B51/148 , B65B61/14 , B29C66/8122 , B29C66/81419 , B31B2219/9093 , Y10S493/926 , Y10T156/1054 , Y10T156/1057 , Y10T156/1313
摘要: An apparatus for forming a handle on a plastic bag while at the same time sealing the mouth of the plastic bag. The apparatus includes a housing having an opening into which the bag is inserted. A reciprocating heating means is provided for producing a pair of laterally extending, spaced parallel heat seals. Second heating means is provided for cutting an opening between the spaced parallel heat seals. The cutting heating means also seals the plies of the plastic bag at the point where cutting takes place.The apparatus and method of this invention also form a novel plastic bag, which comprises a front wall, a rear wall and a sealed bottom. A purchased commodity is placed in the bag and the opened top of the bag is closed by the spaced laterally extending parallel heat seals. An opening is formed between the spaced parallel heat seals, and a hand can be inserted in this opening for carrying the bag. The edge of the opening comprises a continuous heat sealed bead formed from the front and rear walls.
摘要翻译: 一种用于在塑料袋上形成把手的装置,同时密封塑料袋的口。 该装置包括具有开口的壳体,袋子被插入该开口中。 提供往复式加热装置用于产生一对横向延伸的间隔开的平行热封。 提供第二加热装置用于切割间隔开的平行热封之间的开口。 切割加热装置还在切割发生的时刻密封塑料袋的层。
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公开(公告)号:US4025383A
公开(公告)日:1977-05-24
申请号:US711098
申请日:1976-08-02
申请人: Albert R. Ferrigno
发明人: Albert R. Ferrigno
CPC分类号: B31B47/02 , B65B51/148 , B65B61/20 , B31B2247/00 , Y10T156/1378
摘要: Apparatus for forming bags of desired length from flattened plastic tubular stock material and subsequently sealing them at the open end thereof. The apparatus includes housing means having supporting means within the housing means for rotatably mounting a supply roll of the flattened stock material, with guide means in vertically spaced relationship to the supporting means cooperating with advancing means including a pair of rollers for engagement with the stock within the housing means in vertically spaced apart relationship to said guide means. Base means and heat sealing means form a pair of transversely extending seals. Dual cutting means cuts the bag to any desired length and a vertical slot between the seams is formed as a pouch for inserting a label to identify the contents. The apparatus also includes means to seal the open end of the bag with the contents therein.
摘要翻译: 用于从扁平的塑料管状原料生成所需长度的袋并随后在其开口端密封它们的装置。 该装置包括壳体装置,其具有在壳体装置内的支撑装置,用于可旋转地安装扁平原料的供应辊,导向装置与支撑装置垂直间隔开,与支撑装置配合,前进装置包括一对辊,用于与坯料接合 壳体意味着与所述引导装置垂直间隔开的关系。 底座装置和热封装置形成一对横向延伸的密封件。 双切割装置将袋子切割成任何期望的长度,并且接缝之间的垂直狭槽形成为用于插入标签以识别内容物的袋子。 该设备还包括用袋内的内容物密封袋的开口端的装置。
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公开(公告)号:US3731054A
公开(公告)日:1973-05-01
申请号:US3731054D
申请日:1972-05-19
发明人: BAIR L
CPC分类号: B29C66/861 , B29C65/18 , B29C65/226 , B29C65/228 , B29C65/305 , B29C66/0044 , B29C66/1122 , B29C66/43121 , B29C66/71 , B29C66/8221 , B29C66/8324 , B29C66/849 , B29C66/91421 , B29C66/91431 , B29C66/91641 , B29C66/919 , B65B51/148 , H05B3/00 , Y10T156/1313 , B29K2023/06 , B29K2067/003
摘要: A packaging device for closing containers formed of heat sealable flexible plastic is mounted in a housing having a base portion with a compartment therein which is closed by a cover member having an elongated opening therein and a lid is hingedly mounted on the housing and movable between a position overlying the cover member and a position spaced from the cover member. A material engaging member is positioned within the compartment and is selectively movable between a position having an edge of a first portion aligned with the opening in the cover member and a position having a surface of a second portion aligned with the opening in the cover member and a press member mounted on the lid and movable to a position in overlying relation with the material engaging member to effect engagement of material to be heat sealed with the material engaging member which is heated to a selected temperature. The edge of the first portion of the material engaging member is effective to heat seal the container and cut the plastic adjacent the heat sealed portion.
摘要翻译: 用于封闭由可热密封的柔性塑料形成的容器的包装装置安装在具有基部的壳体中,该基部具有其中具有细长开口的盖构件封闭的盖部件,盖子铰接地安装在壳体上并可在 覆盖盖构件的位置和与盖构件间隔开的位置。 材料接合构件定位在隔室内并且可选择性地在具有与盖构件中的开口对准的第一部分的边缘的位置和具有与盖构件中的开口对准的第二部分的表面的位置之间移动;以及 安装在所述盖上的按压构件可移动到与所述材料接合构件重叠的位置,以实现与被加热到选定温度的所述材料接合构件进行热密封的材料的接合。 材料接合构件的第一部分的边缘有效地热封密封容器并切割邻近热密封部分的塑料。
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公开(公告)号:US3488472A
公开(公告)日:1970-01-06
申请号:US3488472D
申请日:1967-05-05
发明人: PIZARRO JORGE H L M
CPC分类号: B29C65/305 , B29C65/18 , B29C66/112 , B29C66/131 , B29C66/24221 , B29C66/53461 , B29C66/8221 , B29C66/8324 , B29C66/8414 , B29C66/91421 , B29C66/91431 , B29C66/91641 , B65B7/2878 , B65B51/14 , B65B51/148
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公开(公告)号:US3323714A
公开(公告)日:1967-06-06
申请号:US56744866
申请日:1966-07-25
申请人: ALUMASC LTD
发明人: CRISP LEWIS ERIC
CPC分类号: B61D35/00 , B29C65/224 , B29C66/1122 , B29C66/43121 , B29C66/8122 , B29K2909/12 , B65B51/148 , B65B67/1244 , B65B2067/1283 , B65F1/06
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公开(公告)号:US3214317A
公开(公告)日:1965-10-26
申请号:US29987163
申请日:1963-08-05
申请人: RUCKER J W , PAUL THOMAS
发明人: RUCKER J W , PAUL THOMAS
CPC分类号: B65B51/148 , B29C65/18 , B29C65/305 , B29C65/743 , B29C66/1122 , B29C66/43121 , B29C66/8221 , B29C66/8227 , B29C66/8324 , B29C66/9672 , Y10T156/1313
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公开(公告)号:US3196068A
公开(公告)日:1965-07-20
申请号:US21254762
申请日:1962-07-26
CPC分类号: B29C66/861 , B29C65/18 , B29C65/305 , B29C66/0044 , B29C66/00441 , B29C66/0342 , B29C66/1122 , B29C66/232 , B29C66/244 , B29C66/3462 , B29C66/3472 , B29C66/3474 , B29C66/349 , B29C66/43121 , B29C66/71 , B29C66/73921 , B29C66/80 , B29C66/81427 , B29C66/81431 , B29C66/8221 , B29C66/8225 , B29C66/8226 , B29C66/8227 , B29C66/83241 , B29C66/843 , B29C66/91421 , B29C66/91431 , B29C66/91641 , B29K2023/06 , B29K2023/12 , B29L2031/7128 , B29L2031/7162 , B65B51/148 , Y10T156/16
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公开(公告)号:US3196067A
公开(公告)日:1965-07-20
申请号:US18615562
申请日:1962-04-09
申请人: TECHTMANN IND INC
发明人: TECHTMANN WILBUR H A
CPC分类号: B29C66/861 , B26F3/06 , B29C65/18 , B29C65/305 , B29C65/7451 , B29C66/0044 , B29C66/1122 , B29C66/43121 , B29C66/80 , B29C66/8122 , B29C66/81457 , B29C66/818 , B29C66/8221 , B29C66/8227 , B29C66/8324 , B29C66/91421 , B29C66/91431 , B29C66/91641 , B65B51/148 , Y10T83/942 , Y10T156/1378 , B29K2827/18 , B29K2883/00
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公开(公告)号:US3092018A
公开(公告)日:1963-06-04
申请号:US14226861
申请日:1961-10-02
申请人: STUDEBAKER CORP
发明人: ALLEN TURNER ARTHUR
CPC分类号: B29C66/861 , B29C65/18 , B29C65/305 , B29C66/1122 , B29C66/43 , B29C66/43121 , B29C66/71 , B29C66/81422 , B29C66/8221 , B29C66/8227 , B29C66/8324 , B65B51/148 , B29K2067/00
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