摘要:
A double coated adhesive tape provided with rows of punching holes for interconnecting a first web being used for shaping a cigarette rod with a second web on standby and extending in the longitudinal direction of the web. A tape feeder for suspending the double coated adhesive tape down is also provided in a feeding position between a main feeding passage of the first web and a sub-feeding passage of the second web.
摘要:
Automatic splicing apparatus (10) includes a first supply containing a first web (a1) and a second supply containing a second web (a2). An operable puller (4) is engaged with the first web for withdrawing the same from the first supply and moving the first web along a predetermined path. Cutters (12) are provided for establishing a trailing end on the first web and a leading end on the second web. The presence of the trailing end in the predetermined path is detected and a splicing station is positioned in the path for butt-splicing the leading edge of the second web to the trailing end of the first web in response to detecting the presence of the trailing edge, all without interrupting operation of the puller.
摘要:
A double-faced splicing tape of the present invention splices a first web used for forming a tobacco rod and a second web in a stand-by state to and has a plurality of perforations extending in a longitudinal direction of the webs. Furthermore, the present invention provides a feeding device for making the double-faced splicing tape hang toward a feeding position located in between a main delivery path of the first web and a sub-delivery path of the second web.
摘要:
A double coated adhesive tape provided with rows of punching holes for interconnecting a first web being used for shaping a cigarette rod with a second web on standby and extending in the longitudinal direction of the web. A tape feeder for suspending the double coated adhesive tape down is also provided in a feeding position between a main feeding passage of the first web and a sub-feeding passage of the second web.
摘要:
Automatic splicing apparatus includes a first supply containing a first web (a1) and a second supply containing a second web (a2). An operable puller (4) is engaged with the first web (a1) for intermittently withdrawing the same from the first supply and moving the first web along a predetermined path in a periodic manner. Cutters (12,12') are provided for establishing a trailing end on the first web and a leading end (Q) on the second web (a2), cutting each web midway of a lenghtwise repeated pattern. The presence of the trailing end in the predetermined path is detected and a splicing station (10) is positioned in the path for butt-splicing the leading edge (Q) of the second web (a2) to the trailing end of the first web (a1) in response to detecting the presence of the trailing edge. The splicing is effected with maintained during one of the dwell periods of the first web without interrupting the step by step operation of the puller (4).
摘要:
La présente invention a pour objet un procédé de coupe et de raccordement de deux bandes bout à bout et à l'arrêt, à savoir une première bande (2a) assurant l'alimentation et une seconde bande (2b) de remplacement, dans une machine à dérouler comprenant un dispositif de coupe et de raccordement comprenant deux ensembles de raccordement (1a, 1b) disposés symétriquement par rapport à un plan de coupe et de raccordement (P). Il consiste à réaliser, à partir d'un tel dispositif des étapes de préparation de la seconde bande puis des étapes d'immobilisation des bandes dans ledit plan, de coupe simultanée et transversale de ces dernières, de dégagement des parties coupées (20b, 21a) non à raccorder, et de raccordement bout à bout de leurs parties coupées (20a, 21b) à raccorder. Elle a également pour objet un dispositif de coupe et de raccordement et d'une machine permettant la mise en oeuvre dudit procédé.
摘要:
Automatic splicing apparatus (10) includes a first supply containing a first web (a1) and a second supply containing a second web (a2). An operable puller (4) is engaged with the first web for withdrawing the same from the first supply and moving the first web along a predetermined path. Cutters (12) are provided for establishing a trailing end on the first web and a leading end on the second web. The presence of the trailing end in the predetermined path is detected and a splicing station is positioned in the path for butt-splicing the leading edge of the second web to the trailing end of the first web in response to detecting the presence of the trailing edge, all without interrupting operation of the puller.