GB1425493A - Apparatus for intermittently advancing a web of flexible film - Google Patents

Apparatus for intermittently advancing a web of flexible film

Info

Publication number
GB1425493A
GB1425493A GB3040573A GB3040573A GB1425493A GB 1425493 A GB1425493 A GB 1425493A GB 3040573 A GB3040573 A GB 3040573A GB 3040573 A GB3040573 A GB 3040573A GB 1425493 A GB1425493 A GB 1425493A
Authority
GB
United Kingdom
Prior art keywords
web
flexible film
intermittently advancing
intermittently
advancing
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
Application number
GB3040573A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sheldahl Inc
Original Assignee
Sheldahl Inc
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 Sheldahl Inc filed Critical Sheldahl Inc
Publication of GB1425493A publication Critical patent/GB1425493A/en
Expired legal-status Critical Current

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
    • B65H20/00—Advancing webs
    • B65H20/02—Advancing webs by friction roller
    • B65H20/04—Advancing webs by friction roller to effect step-by-step advancement of web
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING 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
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B70/00—Making flexible containers, e.g. envelopes or bags
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING 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
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B2155/00—Flexible containers made from webs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING 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
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B2155/00—Flexible containers made from webs
    • B31B2155/001—Flexible containers made from webs by folding webs longitudinally
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING 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
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B2155/00—Flexible containers made from webs
    • B31B2155/001—Flexible containers made from webs by folding webs longitudinally
    • B31B2155/0014—Flexible containers made from webs by folding webs longitudinally having their openings facing transversally to the direction of movement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING 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
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B2160/00—Shape of flexible containers
    • B31B2160/10—Shape of flexible containers rectangular and flat, i.e. without structural provision for thickness of contents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING 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
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B2160/00—Shape of flexible containers
    • B31B2160/10—Shape of flexible containers rectangular and flat, i.e. without structural provision for thickness of contents
    • B31B2160/106—Shape 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING 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
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B70/00—Making flexible containers, e.g. envelopes or bags
    • B31B70/02—Feeding or positioning sheets, blanks or webs
    • B31B70/10—Feeding or positioning webs
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/12—Surface bonding means and/or assembly means with cutting, punching, piercing, severing or tearing
    • Y10T156/1313—Cutting element simultaneously bonds [e.g., cut seaming]
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/15—Intermittent grip type mechanical movement
    • Y10T74/1503—Rotary to intermittent unidirectional motion
    • Y10T74/1508—Rotary crank or eccentric drive
    • Y10T74/1515—Rack and pinion transmitter
    • Y10T74/1516—Adjustable throw
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/15—Intermittent grip type mechanical movement
    • Y10T74/1503—Rotary to intermittent unidirectional motion
    • Y10T74/1524—Intermittently engaged clutch

Landscapes

  • Making Paper Articles (AREA)
  • Auxiliary Devices For And Details Of Packaging Control (AREA)

Abstract

1425493 Variable-speed gearing SHELDAHL Inc 26 June 1973 [10 April 1973] 30405/73 Addition to 1424709 Heading F2D In a modification of the apparatus for intermittently advancing a web of flexible film disclosed in Specification 1,424,709, one way clutches 65a, 67a are incorporated in the drives to the output shaft 70.
GB3040573A 1973-04-10 1973-06-26 Apparatus for intermittently advancing a web of flexible film Expired GB1425493A (en)

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
GB1425493A true GB1425493A (en) 1976-02-18

Family

ID=23373916

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3040573A Expired GB1425493A (en) 1973-04-10 1973-06-26 Apparatus for intermittently advancing a web of flexible film

Country Status (10)

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

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 (en) * 1980-07-09 1982-05-27 Windmöller & Hölscher, 4540 Lengerich Device for applying transverse welds or transverse weld seams to a web of thermoplastic or heat-sealable material
DE3234227C2 (en) * 1981-12-01 1985-05-09 Windmöller & Hölscher, 4540 Lengerich Device for applying transverse weld seams or transverse weld seams to continuously conveyed tubular or semi-tubular film webs
CH660161A5 (en) * 1983-05-31 1987-03-31 Ilapak Res & Dev Sa TUBE BAG MACHINE WITH LOCKING TOOLS.
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 (en) 1974-11-08
AU473180B2 (en) 1976-06-17
BR7309481D0 (en) 1974-12-31
DE2328376A1 (en) 1974-10-24
CA981297A (en) 1976-01-06
AU5586673A (en) 1974-11-21
DE2328376B2 (en) 1976-07-29
JPS532384B2 (en) 1978-01-27
SE403068B (en) 1978-07-31
US3884129A (en) 1975-05-20
JPS50980A (en) 1975-01-08
IT985484B (en) 1974-11-30
CH570917A5 (en) 1975-12-31

Similar Documents

Publication Publication Date Title
CA993003A (en) Shaft seals
BE805916A (en) BIDIRECTIONAL HYDRODYNAMIC SHAFT SEAL
CA1018046A (en) Fluid controlled clutch
GB1425493A (en) Apparatus for intermittently advancing a web of flexible film
AU4939472A (en) Improvements relating to constant velocity couplings
CA943302A (en) Apparatus for continuously stitching a web
AU460335B2 (en) Shaft seals
BE801651A (en) SHAFT SEAL
BR7403634D0 (en) DEVICE TO CONTROL THE OPERATION OF A HYDROSTATIC TRANSMISSION
CA1028875A (en) Clutch device for either intermittent or continuous driving of perforated film
CA969388A (en) Belt shifter for a variable speed drive
CA985095A (en) Adjustable driving mechanism for variable output pumps
ES392491A1 (en) A rotating screen printing machine
CA1024783A (en) Variable speed ratio drive mechanism
CA893587A (en) Shaft seals
SU590623A1 (en) Variable pressure source
AU485562B2 (en) Bidirectional hydrodynamic shaft seal
CA989439A (en) Shaft seal
CA863614A (en) Mechanism for producing intermittent or variable speed rotary output motion
GB1424709A (en) Apparatus for intermittently advancing a web of flexible film
CA997593A (en) Variable speed drive clutch
CA952018A (en) Starch type seals for ostomy patients
CA967380A (en) Mixed fluid turbine
CA1027768A (en) High velocity shaft seal
CA899644A (en) Flexible shaft coupling

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee