IT985484B - Meccanismo per l avanzamento intermittente di una striscia di materiale sottile partico larmente per la produzione di sacchetti o borse - Google Patents

Meccanismo per l avanzamento intermittente di una striscia di materiale sottile partico larmente per la produzione di sacchetti o borse

Info

Publication number
IT985484B
IT985484B IT50848/73A IT5084873A IT985484B IT 985484 B IT985484 B IT 985484B IT 50848/73 A IT50848/73 A IT 50848/73A IT 5084873 A IT5084873 A IT 5084873A IT 985484 B IT985484 B IT 985484B
Authority
IT
Italy
Prior art keywords
bags
partically
strip
production
thin material
Prior art date
Application number
IT50848/73A
Other languages
English (en)
Original Assignee
Schjeldahl G T Co
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 Schjeldahl G T Co filed Critical Schjeldahl G T Co
Application granted granted Critical
Publication of IT985484B publication Critical patent/IT985484B/it

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H20/00Advancing webs
    • B65H20/02Advancing webs by friction roller
    • B65H20/04Advancing webs by friction roller to effect step-by-step advancement of web
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B31MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31BMAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B70/00Making flexible containers, e.g. envelopes or bags
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B31MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31BMAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B2155/00Flexible containers made from webs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B31MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31BMAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B2155/00Flexible containers made from webs
    • B31B2155/001Flexible containers made from webs by folding webs longitudinally
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B31MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31BMAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B2155/00Flexible containers made from webs
    • B31B2155/001Flexible containers made from webs by folding webs longitudinally
    • B31B2155/0014Flexible containers made from webs by folding webs longitudinally having their openings facing transversally to the direction of movement
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B31MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31BMAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B2160/00Shape of flexible containers
    • B31B2160/10Shape of flexible containers rectangular and flat, i.e. without structural provision for thickness of contents
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B31MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31BMAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B2160/00Shape of flexible containers
    • B31B2160/10Shape of flexible containers rectangular and flat, i.e. without structural provision for thickness of contents
    • B31B2160/106Shape of flexible containers rectangular and flat, i.e. without structural provision for thickness of contents obtained from sheets cut from larger sheets or webs before finishing the bag forming operations
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B31MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31BMAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B70/00Making flexible containers, e.g. envelopes or bags
    • B31B70/02Feeding or positioning sheets, blanks or webs
    • B31B70/10Feeding or positioning webs
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T156/00Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/12Surface bonding means and/or assembly means with cutting, punching, piercing, severing or tearing
    • Y10T156/1313Cutting element simultaneously bonds [e.g., cut seaming]
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00Machine element or mechanism
    • Y10T74/15Intermittent grip type mechanical movement
    • Y10T74/1503Rotary to intermittent unidirectional motion
    • Y10T74/1508Rotary crank or eccentric drive
    • Y10T74/1515Rack and pinion transmitter
    • Y10T74/1516Adjustable throw
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00Machine element or mechanism
    • Y10T74/15Intermittent grip type mechanical movement
    • Y10T74/1503Rotary to intermittent unidirectional motion
    • Y10T74/1524Intermittently engaged clutch
IT50848/73A 1973-04-10 1973-06-15 Meccanismo per l avanzamento intermittente di una striscia di materiale sottile partico larmente per la produzione di sacchetti o borse IT985484B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US349778A US3884129A (en) 1973-04-10 1973-04-10 Intermittent web drive mechanism employing unidirectional clutches

Publications (1)

Publication Number Publication Date
IT985484B true IT985484B (it) 1974-11-30

Family

ID=23373916

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50848/73A IT985484B (it) 1973-04-10 1973-06-15 Meccanismo per l avanzamento intermittente di una striscia di materiale sottile partico larmente per la produzione di sacchetti o borse

Country Status (10)

Country Link
US (1) US3884129A (it)
JP (1) JPS532384B2 (it)
AU (1) AU473180B2 (it)
BR (1) BR7309481D0 (it)
CA (1) CA981297A (it)
CH (1) CH570917A5 (it)
FR (1) FR2225944A5 (it)
GB (1) GB1425493A (it)
IT (1) IT985484B (it)
SE (1) SE403068B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4055109A (en) * 1975-08-04 1977-10-25 Dai Nippon Insatsu Kabushiki Kaisha Method and apparatus for producing self-standing bags
US3992981A (en) * 1975-11-19 1976-11-23 Fmc Corporation Web stripping apparatus
US4077306A (en) * 1976-10-21 1978-03-07 Fmc Corporation Bag machine cycle interrupt
DE3026038C2 (de) * 1980-07-09 1982-05-27 Windmöller & Hölscher, 4540 Lengerich Vorrichtung zum Anbringen von Querschweiß- oder Querschweißtrennähten an eine Bahn aus thermoplastischem oder heißsiegelfähigem Material
DE3234227C2 (de) * 1981-12-01 1985-05-09 Windmöller & Hölscher, 4540 Lengerich Vorrichtung zum Anbringen von Querschweißnähten oder Querschweißtrennähten an kontinuierlich geförderten schlauch- oder halbschlauchförmigen Folienbahnen
CH660161A5 (de) * 1983-05-31 1987-03-31 Ilapak Res & Dev Sa Schlauchbeutelmaschine mit verschliesswerkzeugen.
AU576986B2 (en) * 1986-01-29 1988-09-08 Ykk Corporation Intermittent drive mechanism
US5582569A (en) * 1994-02-28 1996-12-10 Ward Holding Company, Inc. Shaft mounting and drive for carton blank processing machine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2997889A (en) * 1956-12-24 1961-08-29 Schjeldahl Co G T Intermittent engine
US2947345A (en) * 1958-10-08 1960-08-02 Schjeldahl Co G T Machine for making articles from multiple thermoplastic webs
US3483772A (en) * 1968-07-29 1969-12-16 American Bank Note Co Rotary indexing apparatus
US3663338A (en) * 1968-09-16 1972-05-16 Fmc Corp Bag machine
US3691859A (en) * 1970-09-01 1972-09-19 Box Innards Intermittent drive structure

Also Published As

Publication number Publication date
FR2225944A5 (it) 1974-11-08
AU473180B2 (en) 1976-06-17
BR7309481D0 (pt) 1974-12-31
DE2328376A1 (de) 1974-10-24
CA981297A (en) 1976-01-06
AU5586673A (en) 1974-11-21
DE2328376B2 (de) 1976-07-29
JPS532384B2 (it) 1978-01-27
SE403068B (sv) 1978-07-31
GB1425493A (en) 1976-02-18
US3884129A (en) 1975-05-20
JPS50980A (it) 1975-01-08
CH570917A5 (it) 1975-12-31

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