US3727256A - Feed device for loading binding bars - Google Patents

Feed device for loading binding bars Download PDF

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Publication number
US3727256A
US3727256A US00161106A US3727256DA US3727256A US 3727256 A US3727256 A US 3727256A US 00161106 A US00161106 A US 00161106A US 3727256D A US3727256D A US 3727256DA US 3727256 A US3727256 A US 3727256A
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US
United States
Prior art keywords
stack
binding bar
base portion
feed device
sheets
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 - Lifetime
Application number
US00161106A
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English (en)
Inventor
A Gill
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.)
GILL A Ltd
Original Assignee
GILL A Ltd
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 GILL A Ltd filed Critical GILL A Ltd
Application granted granted Critical
Publication of US3727256A publication Critical patent/US3727256A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B42BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42FSHEETS TEMPORARILY ATTACHED TOGETHER; FILING APPLIANCES; FILE CARDS; INDEXING
    • B42F1/00Sheets temporarily attached together without perforating; Means therefor
    • B42F1/02Paper-clips or like fasteners
    • B42F1/04Paper-clips or like fasteners metallic
    • B42F1/06Paper-clips or like fasteners metallic of flat cross-section, e.g. made of a piece of metal sheet

Definitions

  • a feed device for loading binding bars comprises a channel member through which the edge of a stack of sheets may be advanced, the member including an insert portion adapted to open the nip of a binding bar on insertion thereinto and a mouth portion for receiving said stack of sheets whereby said stack may be slid into the binding bar.
  • Binding bars such as those sold by the Applicants under the Trade Name Bindfast, usually come in hollow lengths of extruded p.v.c., although other plastics materials or metal may be used in the fabrication thereof, and are substantially pear-shaped or triangllar in cross-section.
  • a nip is provided at the or one apex thereof, the nip being constituted by opposed jaws of the bar which, in use, securely clamp a stack of sheets inserted thereinto, the binding bar thus forming the spine of the bound sheets.
  • the present invention provides a feed device for loading binding bars, comprising a channel member through which the edge of a stack of sheets may be advanced, the member including an insert portion adapted to open the nip of a binding bar on insertion thereinto and a mouth portion for receiving said stack -of sheets whereby said stack may be slid into the binding bar.
  • the insert portion wedges apart the jaws of the binding bar which are sufficiently flexible to splay outwardly, and as the stack of sheets is advanced through the device, the stack acts to wedge open the portion of the nip ahead of it so that the stack can slide smoothly into place.
  • the device includes stop means to prevent insertion of the device into the binding bar beyond the insert portion. 7
  • FIG. 1 is a perspective view of the device
  • FIG. 2 is an underneath plan view of the device
  • FIG. 3 is a side elevation of the device
  • FIG. 4 is an elevation of the left-hand end of the device of FIG. 3,
  • FIG. 5 is a plan view of the device
  • FIG. 6 is a plan view of the device inserted in a binding bar
  • FIG. 7 is a section on the line VII-VII of FIG. 6, and
  • FIG. 8 is an end view of a binding bar before and after insertion of the device of FIGS. 1 to 7.
  • the feed device is a onepiece (i.e. integral) pressing or stamping from sheet steel plate comprising a channel member 1 through which the edge of a stack of sheets may be advanced, the member including an insert portion 2 adapted to mediately ahead of it so that the stack'slides smoothly open the nip of a binding bar on. insertion thereinto as hereinafter described, and a mouth portion 3 for receiving the stack of sheets whereby the stack may be slid into the binding bar.
  • the channel member 1 comprises a generally wedge shaped base portion 4 and two opposed inwardly directed sidewalls 5 bent towards each other, except at the mouth portion 3 where end portions of the walls 5 diverge to define a funnel entrance to the gap 6 between the sidewalls 5.
  • the device is substantially wedge-shaped (cuneiform) in each of the three dimensions, the insert and mouth portions 2,3 merging at a neck 7.
  • Stamped from the base 4 is an upstanding tang 8.
  • the side walls 5 stand up from the converging edges of the base portion 4, an end portion of each side wall 5 at the end of the base portion 4 of greatest width being outwardly flared.
  • the end of the base portion 4 of least width together with the adjacent inwardly directed side walls constitutes an insert portion adapted to be inserted into the nip of a binding bar.
  • the insert portion 2 of the device is inserted into the hollow 9 of a binding bar 10, shown in FIGS. 6 to 8, constituted by a hollow length of extruded p.v.c. having a substantially triangular cross-section.
  • a binding bar 10 shown in FIGS. 6 to 8
  • the nip 11 of the bar formed by opposed jaws 12 which are sprung together, is opened up as shown in FIG. 6.
  • the edge of a stack of sheets is then inserted into the mouthportion 3, which remains external of the binding bar because the tang 8 abuts the end 13 of the binding bar.
  • the stack is then pushed inwardly of the device through the neck 7 and insert portion 2, and as it does so, it opens up the portion of the nip 11 iminto place.
  • the binding bar acts as the spine of the stack of sheets bound thereby.
  • a feed device for loading binding bars comprising a channel member through which the edge of a stack of sheets may be advanced, said member comprising a generally wedge shaped base portion and a pair of opposed, inwardly directed side walls upstanding on the two converging edges of said base portion, an end portion of each of said side walls at the end of said base portion of greatest width being outwardly flared, the end of said base portion of least width together with the inwardly directed side walls thereat constituting an insert portion adapted to open the nip of a binding bar on insertion thereinto and the end of said base portion of greatest width together with said outwardly flared end portions of the side walls constituting a mouth portion for receiving said stack of sheets whereby said stack may be slid into the binding bar.
  • a feed device including stop

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  • Portable Nailing Machines And Staplers (AREA)
  • Basic Packing Technique (AREA)
US00161106A 1970-07-22 1971-07-09 Feed device for loading binding bars Expired - Lifetime US3727256A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3550370 1970-07-22

Publications (1)

Publication Number Publication Date
US3727256A true US3727256A (en) 1973-04-17

Family

ID=10378485

Family Applications (1)

Application Number Title Priority Date Filing Date
US00161106A Expired - Lifetime US3727256A (en) 1970-07-22 1971-07-09 Feed device for loading binding bars

Country Status (7)

Country Link
US (1) US3727256A (de)
CA (1) CA924058A (de)
CH (1) CH543972A (de)
DE (1) DE2136775A1 (de)
FR (1) FR2103157A5 (de)
GB (1) GB1309317A (de)
IT (1) IT939324B (de)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3881203A (en) * 1974-01-24 1975-05-06 Minnesota Mining & Mfg Tool for inserting paper into spines
US4259799A (en) * 1979-05-16 1981-04-07 Fulton Jr Robert E Combination package comprising a loose leaf book, a plurality of transparent plastic frames, and means for hanging the same
US5253968A (en) * 1992-05-26 1993-10-19 Paedae Jr Dennis C Portable book spiner apparatus
US20140225361A1 (en) * 2012-01-25 2014-08-14 Martin H. Bloomberg Binding element and associated method for binding

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9102896D0 (en) * 1991-02-12 1991-03-27 Fox John K A fitting device for a slide binder

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2234045A (en) * 1939-09-08 1941-03-04 Gen Binding Corp Opener for plastic bindings
DE830636C (de) * 1950-03-28 1952-02-07 Willi Berberich Einrichtung zum Zusammenschliessen von Loseblaettern
US2729835A (en) * 1952-07-24 1956-01-10 Spinner Isidore Machine for applying binding clips
US3479676A (en) * 1967-02-01 1969-11-25 Leslie Joe Morris Binding of sheets of paper,card or other sheet material

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2234045A (en) * 1939-09-08 1941-03-04 Gen Binding Corp Opener for plastic bindings
DE830636C (de) * 1950-03-28 1952-02-07 Willi Berberich Einrichtung zum Zusammenschliessen von Loseblaettern
US2729835A (en) * 1952-07-24 1956-01-10 Spinner Isidore Machine for applying binding clips
US3479676A (en) * 1967-02-01 1969-11-25 Leslie Joe Morris Binding of sheets of paper,card or other sheet material

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3881203A (en) * 1974-01-24 1975-05-06 Minnesota Mining & Mfg Tool for inserting paper into spines
US4259799A (en) * 1979-05-16 1981-04-07 Fulton Jr Robert E Combination package comprising a loose leaf book, a plurality of transparent plastic frames, and means for hanging the same
US5253968A (en) * 1992-05-26 1993-10-19 Paedae Jr Dennis C Portable book spiner apparatus
US20140225361A1 (en) * 2012-01-25 2014-08-14 Martin H. Bloomberg Binding element and associated method for binding

Also Published As

Publication number Publication date
GB1309317A (en) 1973-03-07
CH543972A (de) 1973-11-15
AU3127871A (en) 1973-01-18
CA924058A (en) 1973-04-10
FR2103157A5 (de) 1972-04-07
IT939324B (it) 1973-02-10
DE2136775A1 (de) 1972-01-27

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