ITUA20162077A1 - An apparatus and relative method for adjusting the state of tension of a strip of plastic material which is fed along a production line for making bags - Google Patents

An apparatus and relative method for adjusting the state of tension of a strip of plastic material which is fed along a production line for making bags

Info

Publication number
ITUA20162077A1
ITUA20162077A1 ITUA2016A002077A ITUA20162077A ITUA20162077A1 IT UA20162077 A1 ITUA20162077 A1 IT UA20162077A1 IT UA2016A002077 A ITUA2016A002077 A IT UA2016A002077A IT UA20162077 A ITUA20162077 A IT UA20162077A IT UA20162077 A1 ITUA20162077 A1 IT UA20162077A1
Authority
IT
Italy
Prior art keywords
tension
strip
adjusting
state
plastic material
Prior art date
Application number
ITUA2016A002077A
Other languages
Italian (it)
Inventor
Luciano Conti
Original Assignee
Amutec S R L Con Socio Unico
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 Amutec S R L Con Socio Unico filed Critical Amutec S R L Con Socio Unico
Priority to ITUA2016A002077A priority Critical patent/ITUA20162077A1/en
Publication of ITUA20162077A1 publication Critical patent/ITUA20162077A1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H23/00—Registering, tensioning, smoothing or guiding webs
    • B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
    • B65H23/044—Sensing web tension
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H23/00—Registering, tensioning, smoothing or guiding webs
    • B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
    • B65H23/048—Registering, tensioning, smoothing or guiding webs longitudinally by positively actuated movable bars or rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H23/00—Registering, tensioning, smoothing or guiding webs
    • B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
    • B65H23/18—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web
    • B65H23/188—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web in connection with running-web
    • B65H23/1888—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web in connection with running-web and controlling web tension
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2301/00—Handling processes for sheets or webs
    • B65H2301/40—Type of handling process
    • B65H2301/41—Winding, unwinding
    • B65H2301/412—Roll
    • B65H2301/4128—Multiple rolls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2301/00—Handling processes for sheets or webs
    • B65H2301/40—Type of handling process
    • B65H2301/44—Moving, forwarding, guiding material
    • B65H2301/443—Moving, forwarding, guiding material by acting on surface of handled material
    • B65H2301/4431—Moving, forwarding, guiding material by acting on surface of handled material by means with operating surfaces contacting opposite faces of material
    • B65H2301/44318—Moving, forwarding, guiding material by acting on surface of handled material by means with operating surfaces contacting opposite faces of material between rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2404/00—Parts for transporting or guiding the handled material
    • B65H2404/10—Rollers
    • B65H2404/14—Roller pairs
    • B65H2404/144—Roller pairs with relative movement of the rollers to / from each other
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2404/00—Parts for transporting or guiding the handled material
    • B65H2404/10—Rollers
    • B65H2404/14—Roller pairs
    • B65H2404/145—Roller pairs other
    • B65H2404/1452—Roller pairs other web tension
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00—Handled material; Storage means
    • B65H2701/10—Handled articles or webs
    • B65H2701/19—Specific article or web
    • B65H2701/191—Bags, sachets and pouches or the like
ITUA2016A002077A 2016-03-29 2016-03-29 An apparatus and relative method for adjusting the state of tension of a strip of plastic material which is fed along a production line for making bags ITUA20162077A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ITUA2016A002077A ITUA20162077A1 (en) 2016-03-29 2016-03-29 An apparatus and relative method for adjusting the state of tension of a strip of plastic material which is fed along a production line for making bags

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITUA2016A002077A ITUA20162077A1 (en) 2016-03-29 2016-03-29 An apparatus and relative method for adjusting the state of tension of a strip of plastic material which is fed along a production line for making bags

Publications (1)

Publication Number Publication Date
ITUA20162077A1 true ITUA20162077A1 (en) 2017-09-29

Family

ID=56235922

Family Applications (1)

Application Number Title Priority Date Filing Date
ITUA2016A002077A ITUA20162077A1 (en) 2016-03-29 2016-03-29 An apparatus and relative method for adjusting the state of tension of a strip of plastic material which is fed along a production line for making bags

Country Status (1)

Country Link
IT (1) ITUA20162077A1 (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1058883A (en) * 1963-01-14 1967-02-15 Gloucester Eng Co Inc Improvements in or relating to apparatus for periodically operating on webs
JPS5548146A (en) * 1978-10-04 1980-04-05 Mitsubishi Electric Corp Gap controller of coiler pinch roll
JPH04361945A (en) * 1991-06-06 1992-12-15 Toshiba Corp Wound material tension control device
US6964392B1 (en) * 2003-06-24 2005-11-15 Matsunaga Douglas S Variable strip tensioner
JP2008302536A (en) * 2007-06-06 2008-12-18 Canon Inc Paper carrying device and image forming device
WO2016035347A1 (en) * 2014-09-05 2016-03-10 Seiko Epson Corporation Recording apparatus

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1058883A (en) * 1963-01-14 1967-02-15 Gloucester Eng Co Inc Improvements in or relating to apparatus for periodically operating on webs
JPS5548146A (en) * 1978-10-04 1980-04-05 Mitsubishi Electric Corp Gap controller of coiler pinch roll
JPH04361945A (en) * 1991-06-06 1992-12-15 Toshiba Corp Wound material tension control device
US6964392B1 (en) * 2003-06-24 2005-11-15 Matsunaga Douglas S Variable strip tensioner
JP2008302536A (en) * 2007-06-06 2008-12-18 Canon Inc Paper carrying device and image forming device
WO2016035347A1 (en) * 2014-09-05 2016-03-10 Seiko Epson Corporation Recording apparatus

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