US3403870A - Web winding machine - Google Patents

Web winding machine Download PDF

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Publication number
US3403870A
US3403870A US597297A US59729766A US3403870A US 3403870 A US3403870 A US 3403870A US 597297 A US597297 A US 597297A US 59729766 A US59729766 A US 59729766A US 3403870 A US3403870 A US 3403870A
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US
United States
Prior art keywords
tube
guiding
cylindrical
arm
tubes
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
US597297A
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English (en)
Inventor
Garaboux Andre
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.)
Individual
Original Assignee
Individual
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Filing date
Publication date
Priority claimed from FR40934A external-priority patent/FR1465712A/fr
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of US3403870A publication Critical patent/US3403870A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G13/00Protection of plants
    • A01G13/30Ground coverings
    • A01G13/37Arrangements for laying out or removing ground coverings
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G13/00Protection of plants
    • A01G13/20Protective coverings for plants
    • A01G13/29Arrangements for laying out or removing plant coverings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H16/00Unwinding, paying-out webs
    • B65H16/02Supporting web roll
    • B65H16/08Supporting web roll parallel rollers type
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H16/00Unwinding, paying-out webs
    • B65H16/10Arrangements for effecting positive rotation of web roll
    • B65H16/103Arrangements for effecting positive rotation of web roll in which power is applied to web-roll spindle
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H16/00Unwinding, paying-out webs
    • B65H16/10Arrangements for effecting positive rotation of web roll
    • B65H16/106Arrangements for effecting positive rotation of web roll in which power is applied to web roll
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H18/00Winding webs
    • B65H18/08Web-winding mechanisms
    • B65H18/10Mechanisms in which power is applied to web-roll spindle
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H18/00Winding webs
    • B65H18/08Web-winding mechanisms
    • B65H18/14Mechanisms in which power is applied to web roll, e.g. to effect continuous advancement of web
    • B65H18/20Mechanisms in which power is applied to web roll, e.g. to effect continuous advancement of web the web roll being supported on two parallel rollers at least one of which is driven
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H23/00Registering, tensioning, smoothing or guiding webs
    • B65H23/04Registering, tensioning, smoothing or guiding webs longitudinally
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04DROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D15/00Apparatus or tools for roof working
    • E04D15/06Apparatus or tools for roof working for handling roofing or sealing material in roll form
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/24Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
    • E06B9/40Roller blinds
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G13/00Protection of plants
    • A01G13/30Ground coverings
    • A01G13/37Arrangements for laying out or removing ground coverings
    • A01G13/372Arrangements for laying out or removing ground coverings for removing ground coverings
    • 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
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S242/00Winding, tensioning, or guiding
    • Y10S242/917Accommodating special material or article, e.g. antenna
    • Y10S242/918Web material, e.g. thermal insulation
    • Y10S242/919Ground cover, e.g. tarp

Definitions

  • ABSTRACT OF THE DISCLOSURE Apparatus for rolling and unrolling sheet-like elements comprising a propelled cylindrical means around which the elements are to be wound, a reduction-drive assembly incorporated in the cylindrical means for rotatably driving the cylindrical means, and means for guiding and supporting the cylindrical means.
  • a particular object of the present invention is to mechanize the operations described above and to eliminate the inconveniences thereof by enabling the rolling-up and unrolling of a cover to be performed rapidly and automatically whatever may be the inclination of the surface to be covered.
  • the invention provides an apparatus for the rolling-up and unrolling of covers such as tarpaulins, curtains, screens, matting, etc., characterized in that it includes, in combination, a tube on which the cover is adapted to be wound, and means for rotatably driving and means for guiding the tube.
  • FIG. 1 shows a side view of a self-propelled apparatus for rolling up and unrolling tarpaulins
  • FIG. 2 is a plan view of the apparatus shown in FIG.
  • FIG. 3 is a view in section of two counter arms of the apparatus of FIGS. 1 and 2;
  • FIGS. 4a and 4b are respectively views from above and from the side of the guiding means of the apparatus of FIGS. 1 and 2;
  • FIGS. 5a and 5b are respectively view from above and from the side of an other form of guiding means which may be used with the apparatus of FIGS. 1 and 2;
  • FIG. 6 is a transverse elevation of another embodiment of the apparatus of the invention.
  • FIG. 7 is a view from above of the apparatus of FIG. 6;
  • FIG. 8 is a transverse elevation of a simplified embodiment of the apparatus of FIG. 6;
  • FIG. 9 is a view from above of another embodiment of the apparatus of the invention.
  • the tube designated 1 is of the type having a motor-reduction assembly incorporated therein.
  • the tube 1 is provided at the extremities of its axis of rotation with parallel counter and guiding arms 2a, 2b having at their free ends guiding means 3a, 3b for movement along two parallel guide tracks 4a, 4b.
  • the tracks 4 carry both the self-propelled tube 1 and a tarpaulin 5 secured thereon by any suitable means (not shown).
  • the tarpaulin is disposed between the tracks 4a, 4b and above an enclosure 6 to be covered or uncovered.
  • the winding drum of the tube 1 is designated by 7 and the end of the motor reduction assembly by 8.
  • this extremity 8 does not rotate, by reaction, when the motor is started, it is necessary to stabilize it with a counter arm 2a by means of a reinforcing bracket 9.
  • the other end of the arm 2a is provided with a bore 10 carrying a bronze bush 11.
  • the winding drum 7 of the self-propelled tube is rigidly secured at its other end to a shaft 12 on which is freely mounted an auxiliary guiding arm 2b having at its free end a bore 13) provided with a bronze bush 14.
  • the guiding means 3a associated with the arm 2a is constituted by a yoke 15 forming a counter-weight, secured to a shaft 16 on which is freely mounted the counter arm 2a.
  • the counter-weight formed by the yoke 15 is necessary because the self-propelled tube 1 is adapted to roll up the tarpaulin 5 as well as to unroll it, and consequently the arm 2a must be immobilized in both directions of rotation.
  • the arm 2a will, by reaction, press the yoke 15 towards the ground and will therefore be prevented from rotating in the unrolling direction of the tarpaulin 5, the arm 2a will tend, by reaction, to raise the yoke 15 which, by virtue of its own weight, will prevent the arm 2a from turning.
  • the yoke 15 carries two rollers 17 freely mounted on shaft 18 and running along the guide track 4 constituted by a rail 4a.
  • the other arm 2b serves simply as a guide arm and has, at its free end, a guiding means identical with the means 3a, but with a lighter yoke, or alternatively, any other guiding means associated with the guide track 4a or with any other guide track.
  • FIGS. 5aand 5b show a variant 3b of the guiding means 3a associated with the arm 2a. This variant of the guiding means acts by being enclosed, and no longer as a counter-weight as previously described.
  • the guiding means 3b comprises a U-shaped iron member 19 having at its center a bearing 20 in which is freely mounted a shaft 21, itself freely mounted in the bore 10. At the two ends of the member 19, and on the same side, are secured two yokes 22 carrying horizontal rollers 23. Third and fourth vertical rollers are mounted, between the two other rollers 23, on shafts 25 parallel to the shaft 21 and rigidly secured to the member 19.
  • These four rollers roll on a guide track 4 constituted by an I-shaped iron member 4b.
  • rollers 24 rest on either of the faces 26 and 27 of the member 4b according to the direction of rotation of the self-propelled tube 1, whilst the rollers 23 provide a guiding action for the rollers 24 on the faces 26 or 27.
  • Winding and unwinding apparatus described above can have its own means for ensuring the mechanical coupling and uncoupling of the tarpaulin 5, as well as means to ensure a linear speed of the selfpropelled tube 1 and by varying the angular speed of this tube, for example by using an automatically adjustable rheostat.
  • the arms and guiding means as well as the guide tracks can be dispersed with, and the self-propelled tube 1 used, with an appropriate adaptation and manual or remote control guiding means, as a cylinder adapted to move by itself on any surface to wind or unwind any flexible element.
  • Such elements may be not only tarpaulins, curtains, screens or matting, but also wires, cables, pipes, bands, etc.
  • the apparatus can even constitute a self-propelled vehicle for use in agriculture, particularly as a roller.
  • the electric rotation driving means of the tube 1 can be replaced by manual means, for example a crank handle keyed in the axis of the tube 1.
  • the cover is a tarpaulin, a woven material, or more generally a fragile and delicate material
  • the localised compression and shearing stresses exerted on the cover at the level of contact with the rails 4 produces the risk of deteriorations occurring in the cover.
  • FIGS. 6 and 7 has precisely the object of eliminating this disadvantage and redistributing the compression stresses uniformly over the whole length of the cover.
  • the self-propelled tube 1 is disposed on a cradle constituted by two tubes 31 and 32 parallel to the tube 1 and ridigly connected together by two coupling bars 33 rotatably mounted at the ends of the axles 34 and 35 of the tubes 31 and 32, the length of the 7 bars being such that the tube 1, when empty, does not rest on the guide track constituted in this example by the rail 36.
  • a telescopic arm 37 is rigidly secured, at each of its ends, to the shaft 38 integral with the stationary portion of the driving motor of the tube 1, and at its other end by a pivot to the axle 34 of the tube 31.
  • Two guiding arms 39 are provided, freely mounted, on the one hand on the two ends of the shaft 38 of the tube 1, and on the other, on the shafts 40 of two yokes carrying horizontal rollers 41.
  • the tarpaulin 29 on the tube 1 When it is desired, for example, to roll up the tarpaulin 29 on the tube 1, the latter is turned in a clockwise direction. By reaction, the telescopic arms 37 tend to urge the tube 31 towards the rails 36 and thus constitute the counter arms of the self-propelled apparatus. On the other hand, since the self-propelled tube rests continually, by gravity, on the tubes 31 and 32 of the cradle 30, the two tubes 31 and 32 are not in rotation by friction, in an anti clockwise direction, so that the cradle 30 moves from the right to the left as seen in FIG. 6, a distance strictly equal to the length of tarpaulin wound on to the tube 1.
  • the tubes 31 and 32 continually roll on the apparent periphery of the self-propelled tube 1, that is to say on the last wound layer of tarpaulin, so that the amount of travel at the periphery of the tubes 31 and 32 corresponds to the length of travel along the rails 36, to which in turn corresponds an equal length of tarpaulin defined during the last winding turn in contact with the tubes 31 and 32.
  • Guiding of the apparatus is effected by the arms 39 with which are associated roller carrying yokes 41 cooperating with the rails 36. It is, however, possible to effect such guidance by arms rigidly fixed or not according to the form of the guiding tracks, on the one hand on the coupling bars 33 and on the other on the roller carrying yokes 41.
  • FIG. 8 shows a simplified version of the apparatus illustrated in the FIGS. 6 and 7.
  • the self-propelled apparatus is constituted by a tube 42 on which is wound the cover 43.
  • the tube 42 rests on a cradle 44 constituted by two parallel tubes 45 and 46 joined at their ends by a coupling bar 47 rotatably mounted on the shafts 48 and 49 of the tubes 45 and 46.
  • the electric driving motor or motors are mounted in the interior either of the tube 45 or tube 46 or in both tubes 45 and 46.
  • the apparatus includes, moreover, a cable drum 50 mounted on the coupling bar 47 and connected, on one hand, to supply connections for the motor or motors, and on the other hand, to a fixed current take-off point not shown and disposed outside the guide track 51.
  • the rotating part of the motors is rigid with the tube to be driven whilst the stationary part of the motors is rigid with the coupling bar 47. In the case where several motors are provided, they will, of course, operate in synchronism.
  • the driving in rotation of the tube 42 is effected in this embodiment by friction with the tube or tubes 45 and 46, the tube 42 being maintained on its cradle by its own weight.
  • the apparatus is constituted by a tube of great length (or several tubes end to end), not shown in the drawing and remaining by its own weight on a cradle 44 formed by two parallel rows 53 and 54.
  • the rows 53 and 54 are formed by tube portions (45a, 45b 46a, 46b of equal length set end to end and mutually separated by small gaps.
  • coupling bars 55 similar to those at the ends 47 for connecting together the shafts of the tubes (45a, 45b and the tubes (46a, 46b
  • the apparatus comprises, moreover, a cable drum 50 mounted at one end of the cradle chassis constituted by the coupling bars 47 and 55.
  • the cable drum 50 is connected to electric motors which are mounted in the interior of one and/or the other of tubes 45a and 46a and also within one and/or the other of tubes 45d and 46d at the other end of the apparatus.
  • the supply lines to the latter are supported by a cross member 56 connecting together the coupling bars 47 and 55.
  • the drum 5t is also connected to a fixed.
  • guiding means along the surface to be covered or uncovered, such means being, for example, guiding rails with which cooperate roller carrying yokes mounted at the ends of the arms which are themselves mounted at their other ends on the cradle.
  • the present invention is not limited to the embodiments described above but covers all variants thereof.
  • Apparatus for rolling and unrolling sheet-like elements comprising; propelled cylindrical means around which said elements are to be wound; reduction-drive assembly means for rotatably driving said cylindrical means and incorporated in said cylindrical means; a portion of said reduction-drive assembly means being stationary with respect to said cylindrical means; means for guiding and supporting said cylindrical means; and reaction means for preventing rotation of said stationary portion of said reduction drive assembly means including at least one arm, one end of said arm being rigid with said stationary drive portion, and countering means on the other end of said arm maintaining said arm against the path of travel of said cylinder.
  • said countering means comprises a yoke member, two rollers supported on said yoke for rotation about a horizontal axis, a channel being provided running parallel to the direction of movement of said cylindrical means, said rollers being adapted to run along said channel.
  • Apparatus according to claim 2 comprising a counter-weight attached to said yoke, said rollers being adapted to roll along a rail parallel to the direction of movement of said cylindrical means.
  • Apparatus according to claim 2 comprising two auxiliary rollers constituting said guiding means and mounted on said yoke for rotation about a vertical axis, said auxiliary rollers being adapted to roll along the bottom of the said channel.
  • Apparatus according to claim 1 including at least one auxiliary guiding arm associated with said at least one arm.
  • Apparatus according to claim 6, including a shaft fixed to the moving part of said cylindrical means, on which shaft said auxiliary guide means is freely mounted.
  • Apparatus for rolling and unrolling sheet-like elements comprising; propelled cylindrical means around which said elements are to be wound; reduction-drive assembly means or rotatably driving said cylindrical means and incorporated in said cylindrical means; a portion of said reduction-drive assembly means being stationary with respect to said cylindrical means; means for guiding and supporting said cylindrical means; reaction means for preventing rotation of said stationary portion of said reduction drive assembly means; and a supporting cradle disposed between said cylindrical means and a surface over which said cylindrical means is to travel, said cradle being constituted by two cylindrical members parallel to said cylindrical means, connecting bars rigidly connecting said members between their longitudinal axes, said members being adapted to be driven by frictional contact with successive layers of sheet-like element rolled onto said cylindrical means, and to roll along the path of travel of said latter.
  • Apparatus according to claim 8 including a telescopic arm rigidly connected towards one end to said stationary drive portion, and a pivot-assembly connecting its other end to the axis of one of said cylindrical members of said supporting cradle.
  • Apparatus according to claim 8 comprising at least two guiding arms, each pivotally connected at one end to said cylindrical means at the axis of rotation of the latter, a roller-carrying member attached to each other end of said guiding arms, guide rails constituting said path of travel of said cylinder and rollers on said roller-carrying member cooperating with said rails.
  • said reduction-drive assembly means includes at least one electric motor disposed within at least one of said two cylindrical members of said cradle, said stationary driving portion being rigidly fixed by one of said connecting bars.
  • Apparatus according to claim 11 including a cable drum for carrying an electric current feed cable for said at least one electric motor, said drum being mounted on a portion of said cradle.
  • Apparatus according to claim 8, wherein said cradle comprises two parallel rows of axially aligned and oppositely disposed cylindrical portions mounted on axles, and coupling bars joining opposite axle portions between opposite pairs of said cylindrical portions.
  • said reduction-drive assembly means includes a portion mounted exteriorly of said cylindrical means and is attached to a portion of said cylindrical means in alignment with its axis of rotation.

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  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Tents Or Canopies (AREA)
  • Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)
  • Treatment Of Fiber Materials (AREA)
US597297A 1965-12-03 1966-11-28 Web winding machine Expired - Lifetime US3403870A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR40934A FR1465712A (fr) 1965-12-03 1965-12-03 Dispositif auto-moteur notamment pour l'enroulement et le déroulement d'éléments de recouvrement tels que bâches, rideaux, claies ou paillassons
FR47876A FR89536E (fr) 1965-12-03 1966-01-31 Dispositif auto-moteur notamment pour l'enroulement et le déroulement d'éléments de recouvrement tels que bâches, rideaux, claies ou paillassons

Publications (1)

Publication Number Publication Date
US3403870A true US3403870A (en) 1968-10-01

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ID=26167648

Family Applications (1)

Application Number Title Priority Date Filing Date
US597297A Expired - Lifetime US3403870A (en) 1965-12-03 1966-11-28 Web winding machine

Country Status (4)

Country Link
US (1) US3403870A (enrdf_load_stackoverflow)
BE (1) BE683330A (enrdf_load_stackoverflow)
DE (1) DE1499046B2 (enrdf_load_stackoverflow)
FR (1) FR89536E (enrdf_load_stackoverflow)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3473755A (en) * 1968-07-15 1969-10-21 Brown & Brown Inc Automatic laying and retrieving ground cover apparatus
US4127280A (en) * 1976-06-04 1978-11-28 E. I. Du Pont De Nemours And Company Collapsible bag type container take-up reel
US6299094B1 (en) * 1999-09-16 2001-10-09 Forrest Hood James, Jr. Apparatus for applying and retrieving protective ground coverings
US6371401B1 (en) * 1999-04-29 2002-04-16 Janser Gmbh Apparatus for removing a floor covering
US6435443B1 (en) * 1996-05-20 2002-08-20 Lauritzen Jan K{Dot Over (A)}Re Equipment for use on covering a sports stadium
US6575393B1 (en) 1999-09-16 2003-06-10 Forrest Hood James, Jr. Apparatus for applying and retrieving protective ground coverings
US6764039B1 (en) 2003-03-04 2004-07-20 Forrest Hood James, Jr. Apparatus for rapidly laying, retrieving, and securing ground covers
ES2452765A1 (es) * 2012-06-29 2014-04-02 Francisco FERNÁNDEZ DOMENECH Máquina para la construcción y el mantenimiento de la cubierta en invernaderos multitúnel
US10285330B1 (en) 2017-03-22 2019-05-14 Joshua Kimball Agricultural implement for recovery of plastic mulch and processing of the same

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4711407A (en) * 1987-02-05 1987-12-08 Boon Charles W Roll lifting, transporting, and unrolling dolly system and method
ES1062345Y (es) * 2006-02-28 2006-09-16 Fernandez Perez Encarnacion Maquina para reponer y quitar plasticos en invernaderos
CN110451363B (zh) * 2019-09-16 2024-02-23 华北理工大学 一种港口矿粉堆自动铺取苫布装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE550745A (enrdf_load_stackoverflow) *
US987593A (en) * 1909-01-22 1911-03-21 James P O'maley Truck and cover for the diamonds of base-ball fields.
US1058635A (en) * 1909-02-16 1913-04-08 Jeffrey Mfg Co Cable-reeling mechanism for electric locomotives.

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE550745A (enrdf_load_stackoverflow) *
US987593A (en) * 1909-01-22 1911-03-21 James P O'maley Truck and cover for the diamonds of base-ball fields.
US1058635A (en) * 1909-02-16 1913-04-08 Jeffrey Mfg Co Cable-reeling mechanism for electric locomotives.

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3473755A (en) * 1968-07-15 1969-10-21 Brown & Brown Inc Automatic laying and retrieving ground cover apparatus
US4127280A (en) * 1976-06-04 1978-11-28 E. I. Du Pont De Nemours And Company Collapsible bag type container take-up reel
US6435443B1 (en) * 1996-05-20 2002-08-20 Lauritzen Jan K{Dot Over (A)}Re Equipment for use on covering a sports stadium
US6371401B1 (en) * 1999-04-29 2002-04-16 Janser Gmbh Apparatus for removing a floor covering
US6299094B1 (en) * 1999-09-16 2001-10-09 Forrest Hood James, Jr. Apparatus for applying and retrieving protective ground coverings
US6575393B1 (en) 1999-09-16 2003-06-10 Forrest Hood James, Jr. Apparatus for applying and retrieving protective ground coverings
US6764039B1 (en) 2003-03-04 2004-07-20 Forrest Hood James, Jr. Apparatus for rapidly laying, retrieving, and securing ground covers
ES2452765A1 (es) * 2012-06-29 2014-04-02 Francisco FERNÁNDEZ DOMENECH Máquina para la construcción y el mantenimiento de la cubierta en invernaderos multitúnel
US10285330B1 (en) 2017-03-22 2019-05-14 Joshua Kimball Agricultural implement for recovery of plastic mulch and processing of the same

Also Published As

Publication number Publication date
DE1499046B2 (de) 1971-07-22
FR89536E (fr) 1967-07-07
DE1499046A1 (de) 1969-10-09
BE683330A (enrdf_load_stackoverflow) 1966-12-01

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