WO2008141614A2 - Rouleau de bande d'une bande pouvant être enroulée et déroulée en spirale - Google Patents

Rouleau de bande d'une bande pouvant être enroulée et déroulée en spirale Download PDF

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Publication number
WO2008141614A2
WO2008141614A2 PCT/DE2008/000813 DE2008000813W WO2008141614A2 WO 2008141614 A2 WO2008141614 A2 WO 2008141614A2 DE 2008000813 W DE2008000813 W DE 2008000813W WO 2008141614 A2 WO2008141614 A2 WO 2008141614A2
Authority
WO
WIPO (PCT)
Prior art keywords
tape
tape roll
band
roll according
strip
Prior art date
Application number
PCT/DE2008/000813
Other languages
German (de)
English (en)
Other versions
WO2008141614A3 (fr
Inventor
Harald Grab
Original Assignee
Schaeffler Kg
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 Schaeffler Kg filed Critical Schaeffler Kg
Publication of WO2008141614A2 publication Critical patent/WO2008141614A2/fr
Publication of WO2008141614A3 publication Critical patent/WO2008141614A3/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H7/00—Gearings for conveying rotary motion by endless flexible members
    • F16H7/02—Gearings for conveying rotary motion by endless flexible members with belts; with V-belts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
    • B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
    • B65H75/18—Constructional details
    • B65H75/26—Arrangements for preventing slipping of winding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
    • B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
    • B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
    • B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H19/00—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion
    • F16H19/02—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion
    • F16H19/06—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion comprising flexible members, e.g. an endless flexible member
    • F16H19/064—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion comprising flexible members, e.g. an endless flexible member the flexible push member uses a bended profile to generate stiffness, e.g. spreading belts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2601/00—Problem to be solved or advantage achieved
    • B65H2601/10—Ensuring correct operation
    • B65H2601/12—Compensating; Taking-up
    • B65H2601/121—Wear
    • 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
    • B65H2701/30—Handled filamentary material
    • B65H2701/37—Tapes
    • B65H2701/371—Curved tapes, e.g. "Spreizband"
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B3/00—Measuring instruments characterised by the use of mechanical techniques
    • G01B3/10—Measuring tapes
    • G01B3/1005—Means for controlling winding or unwinding of tapes
    • G01B2003/1023—Winding mechanisms

Definitions

  • the invention relates to a tape roll of a spirally wound up and unwound tape, with a drivable roller body with a central hub and a rotationally symmetrical outer shell and two frontally mounted on the roller body, radially outwardly facing side windows whose radius is greater than the radius of the Outer shell, wherein between axially inner walls of the side windows a flat at least in the wound condition flat band parallel to the outer shell of the Rollenkör- Pers and guided with its outer edges parallel to the walls of the side windows.
  • a generic tape roll of a retractable and spiral up and unwindable tape measure which a driven by a spring drive roller body having a central hub and a rotationally symmetrical outer shell and with two frontally mounted on the roller body, radially outwardly facing side windows.
  • the radius of the serving as a flange side discs is greater than the radius of the outer sheath, wherein between axially inner walls of the side windows a flat at least in the wound condition flat band is guided parallel to the outer shell of the roller body and with its outer edges parallel to the walls of the side windows ,
  • Such reel body mainly serve the winding and unwinding of a trained as a spread tape tape measure, which should be used in addition to the function of a tape measure for no further purpose.
  • a spreading band is understood to mean a band cambered in the transverse direction which, when left to itself, bulges or curls around an axis parallel to its longitudinal axis, so that the top of the spreading band is convex and the underside of the spreading band is concave.
  • Such bands consist for example of metal or plastic and offer due to the curvature of a considerable compressive and flexural stiffness, as they are also shear-stiff, unlike a flat band, which can only be loaded on train.
  • the operating principle of expansion bands has long been known from the field of roll-up tape measures and it has already been proposed to use this principle for linear drives or for wrap-around drives.
  • From DE 38 38 724 A1 discloses a device for guiding a spreader belt is known, with at least one contact surface on which at least a portion of the tape is applied so that the band has in this section under elastic suspension of the transverse curvature curved around at least one transverse axis longitudinal curvature wherein the device has two lateral support surfaces which are inclined towards each other in the direction of the transverse axis so as to converge away from the transverse axis, and which are arranged such that each band section entering the longitudinally arched region is due to Width enlargement, which he experiences in the case of this taking place reduction of its transverse curvature, clamped in an elastically reversible manner immovable between the at least one contact surface and the two lateral support surfaces.
  • a linear drive in which a spreading belt exerts pressure or tensile forces on an actuator in the form of a pneumatic cylinder.
  • the spreader is wound on a roll of tape or unwound from this.
  • a guide arrangement in a serrated groove shape is provided in the walls of the side windows for winding up the spreader strip, in which the outer edges of the spreader strip engage. The grooves are intended to improve the pressure forces transmitted by the spreading belt to the actuator.
  • the invention has for its object to present a tape roll, which eliminates the disadvantages described.
  • the tape roll should be structurally designed so that the wear behavior of tape and
  • Another object of the invention is to improve a known from DE 102006 059 187 linear drive with respect to the roll of tape used.
  • the invention is based on the finding that the stated object can be achieved in that on the axially inner wall of the side window, an elastic element is arranged, in which the band can embed during winding.
  • the band is guided radially in the groove formed there.
  • the lateral guide and the frictional engagement can be applied by the deformable material itself or by the adjacent side window, wherein the side window itself is preferably made of a metallic material.
  • the invention is therefore according to the features of the main claim of a tape roll of a spirally wound and unwound tape, with a driven roller body with a central hub and a rotationally symmetrical outer shell and with two frontally mounted on the roller body, radially outwardly facing side windows whose Radius is greater than the radius of the outer shell, wherein between axially inner walls of the side windows a flat at least in the wound condition flat band is guided parallel to the outer shell of the roller body and with its outer edges parallel to the walls of the side windows.
  • the axially inner distance between axially inner walls of the side windows is greater than the width of the belt in the flat state, and that between the axially inner walls of the side windows and the outer edges of the belt at least one elastic, sches element is arranged, in which at least one outer edge of the Bandes immersed at least partially in the wound state, wherein the band between the side windows is clamped by the elastic member.
  • the tape can be frictionally connect with the side windows of the reel body of the tape roll, but at the same time can reduce wear due to the frictional contact between the belt and side window to a minimum.
  • the contact forces between the outer edges of the band and the side windows can be adjusted more accurately. It is particularly advantageous to equip a linear guide module known from DE 10 2006 059 187 with the strip roll designed according to the invention, since the adjustment of the contact forces between the outer edges of the spreader strip and the side windows can be made even more precisely by means of the strip roll designed according to the invention.
  • an elastic element is disposed between the axially inner walls of the side windows and the outer edges of the band, in each of which an outer edge of the band at least partially immersed in the wound state, wherein the axially inner distance between the two elastic elements smaller than the width of the band.
  • the elastic element is connected in each case to the axially inner walls of the side windows and is designed in each case as an annular disk made of an elastic material.
  • Another embodiment of the invention provides that the tape dips into the annular disc to form grooves.
  • the elastic element is connected to the longitudinal outer edges of the band.
  • This embodiment can be supplemented by the fact that the elastic Element is formed as a plurality of U-shaped profile pieces whose U-legs form a groove, in each of which an outer edge of the band is embedded.
  • the width of the belt with attached profile pieces is greater than the width of the belt and is greater than the distance between the axially inner walls of the side windows.
  • This embodiment can be supplemented by the fact that the profile pieces are formed in periodic, ie in a harmonious sequence or in disharmonic, that is not periodic sequence of the outer edges of the tape. It can further be provided that the profile pieces are vulcanized or glued to the tape.
  • the elastic element in each case consists of an elastomeric material, for example rubber, whose Shore A hardness is between 40 and 80.
  • roller body is rotatably mounted in a housing, wherein the tape out of this through a slot in the housing emerges.
  • a hold-down device is provided in the housing, through which the band is pressed radially by means of prestressed spring in the direction of the outer jacket of the reel body.
  • the band is a spreading spring made of a spring steel, which is flat in the wound state and in the unwound state for transmitting tensile and compressive forces of the tape roll on a driven means, wherein a top of Sp Dreckbandes a convex and a bottom of the spreader has a concave curvature.
  • the output element is a carriage of a linear guide device, for example according to DE 10 2006 059 187.
  • roll of tape is in communication with a position detecting device for detecting the travel position of the spreader, wherein the surface of the spreader is signal technically in communication with at least one signaling device of the position detection device, wherein the signaling device by the profile pieces is formed.
  • the position detection device is an optical or magnetic sensor. Equally practical is a development of the invention in which it is provided that at least one side window consists of a metallic material.
  • tape roll is designed as a drive element of a linear drive, a belt drive, as a variable length actuator, as a deflection roller, as a memory for a tape or as a coil for a tape measure.
  • FIG. 2 shows the roll of tape according to FIG. 1 seen from above
  • Figure 3 shows the tape roll of Figure 1 in cross section.
  • Figure 4 shows a detail of the tape roll of Fig. 3 in an enlarged
  • Figure 5 shows a second embodiment of an inventive
  • Ribbon roll shown in cross section
  • Figure 6 shows a detail of the tape roll of Figure 5 in an enlarged view.
  • Figure 7 is a spread of the tape roll of Figures 5 and 6 in a perspective view.
  • FIGS. 1 to 6 a roll of tape 1 according to the invention is accordingly illustrated in different views, the same reference numerals being used for the same components.
  • the tape roll 1 in each case has a drivable roller body 2 with a central hub 3 and a rotationally symmetrical outer casing 4.
  • an unillustrated drive for example in the form of a spring motor, can be used, through which the tape roll 1 can be rotated.
  • the hub 3 with a shaft of, for example, an electric drive motor in order to roll 1 by this drive motor in rotation.
  • two radially outwardly directed side windows 5 and 6 are mounted frontally, wherein the radius of the side windows 5, 6 is greater than the radius of the outer shell 4 of the roller body 2, so that the side windows 5 and 6 form two opposing flanges.
  • the existing of a metallic material, such as steel, side windows 5, 6 are fastened by means of screws 7 on the roller body 2.
  • An axial distance d1 between the axially inner walls 8 and 9 of the side windows 5 and 6 is greater than the axial width d2 of a band 10 which is parallel to the outer shell 4 and with its outer edges 11, 12 between and parallel to the axially inner walls. 8 , 9 of the side discs 5, 6 is guided.
  • the tape 10 is spirally wound on the reel body 2, so that in a plurality of winding turns a corresponding number of layers of the tape 10 come to lie radially above each other.
  • the lowest, so radially innermost position of the belt 10 is arranged at a radial distance from the outer shell 4, but it is also possible to bring the bottom layer in direct contact with the outer shell 4 of the reel body 2.
  • the band 10 is an expanding band 13 made of spring steel, which is flat in the wound-up state and arched in the unwound state for transmitting tensile and compressive forces from the band reel 1 to a driven means transversely to its longitudinal extent, an upper side of the spreader 13 has a convex and a bottom of the spreader 13 has a concave curvature.
  • the spreader 13 is attached to a first, not shown, end to the reel body 2 and wound up on this and unwound from this.
  • a second end 14 is connected to a driven means, not shown, which can be loaded and actuated by the spreader 13 in tension or pressure. can be moved, for example.
  • the second axial end 14 of the spreader 13 is guided through a slot 15 of a housing 16 of the roll of tape 1.
  • the roller body 2 is rotatably mounted (Fig. 1, Fig. 2).
  • an elastic element 17 is arranged in each case which the outer edges 11, 12 of the belt 10 in the wound state on the reel body 2 at least partially submerge.
  • An axial distance d3 between the opposing elastic elements 17 is therefore smaller than the axial width d2 of the band 10 or the spreader 13.
  • the spreader 13 is radially guided in the forming by dipping or embedding groove 18. The lateral guidance and the frictional engagement can be applied by the elastic element 17 itself or by the walls 8, 9 of the adjacent, preferably metallic side windows 5, 6.
  • FIG. 4 a first embodiment of a roll of tape 1 in longitudinal section, shown from above and shown in cross section, wherein in Fig. 4 is an enlarged outline of the tape roll 1 according to the circle A of Fig. 3 is shown.
  • the elastic element 17 is in each case connected to the axially inner walls 8, 9 of the side windows 5, 6.
  • the elastic element 17 is in each case designed as an annular disc 19, which consists of an elastomeric material.
  • the elastomeric material may be a rubber material, with preference given to such an elastomeric material whose Shore A hardness is between 40 and 80.
  • a hold-down 20 which presses the belt 10, 13 by means of prestressed springs 21 radially toward the roller center or in the direction of the outer jacket 4.
  • the hold-down 20 by means of springs 21 mounted inside the housing 16 in which the reel body 2 can rotate freely.
  • FIG. 5 a second embodiment of a tape roll according to the invention 1 in cross section and as an enlarged section corresponding to the circle B of FIG. 5 is shown.
  • This roll of tape 1 largely corresponds to the roll of tape 1 of Figures 1 to 4, wherein the representation of the second embodiment is different only in that a portion of the belt 10, 13 is shown in the developed state and dispenses with the representation of the housing 16 and the blank holder 20 has been.
  • the Housing 16 and the hold-down 20 can also be provided in this embodiment and be designed as already beschrienen.
  • the elastic member 17 is also made of an elastomeric material, which is, for example, a rubber having a Shore A hardness between 40 and 80.
  • the elastic element 17 is not connected to the axially inner walls 8, 9 of the side windows 5, 6 but to the outer edges 11, 12 of the spreader 13.
  • the elastic elements 17 are each formed as a U-shaped profile piece 22, the legs of which form a groove 23, in which the outer edges 11, 12 of the spreader 13 are embedded.
  • the profile pieces 22 may be vulcanized or glued to the spreader 13.
  • the width of the spreader 13 in the region of opposing profile pieces 22 changes such that the width d4 of the spreader 13 with patch pieces 22 is greater than the distance d1 between the axially inner walls 8, 9 of the side windows 5, 6.
  • FIG. 7 shows a section of the belt 10 from FIG. 5 and FIG. 6 in a perspective view.
  • the band 10 in the form of the spreader 13 is flat in the wound state and in the unwound state for transmitting tensile and compressive forces of the tape roll 1 on a driven means, with a top 24 of the spreader 13 a convex and a bottom 25 of the spreader 13 has a concave curvature.
  • the profile pieces 22 are in periodic sequence at the outer edges 11, 12 of the spreader 13 formed. However, a disharmonic sequence of connected to the outer edges 11, 12 profile pieces 22 is possible.
  • a position detection device for detecting the path position of the spreading belt 13 and thus of the driven means connected to it, which is preferably a guide carriage known from DE 10 2006 059 187, a position detection device, not shown, preferably an optical sensor, can be arranged such that this position detection device a signaling device connected to the Sp Dahl- 13 cooperates. Signals from the signaling device are detected by the position detection device and fed to a control device, for example an electronic control and computer unit. From the signals of the spreading band 13 detected by the position detection device, the linear path position of the spreading band 13 and thus of the output means is detected and determined so that the control device acts in a corrective manner if necessary by rotating the roller body 2 by a motor (not shown). As a signaling device, the profile pieces 22 are used.
  • the band 10 may also have a flat cross section or any other shaped cross section.
  • the intended use of the tape roll 1 can also vary. Possible areas of application are, in addition to the described use as a drive element in linear modules as a substitute for toothed belt, the use as a variable-length actuator, as a deflection roller, as a memory for a tape or as a coil for a tape measure.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Storage Of Web-Like Or Filamentary Materials (AREA)
  • Springs (AREA)

Abstract

L'invention concerne un rouleau de bande (1) d'une bande (10, 13) pouvant être enroulée et déroulée en spirale, comportant un corps de rouleau entraînable (2) présentant un moyeu central (3) et une enveloppe extérieure (4) symétrique en rotation, et deux disques latéraux (5, 6) logés frontalement sur le corps de rouleau (2), dirigés radialement vers l'extérieur, dont le rayon est supérieur au rayon de l'enveloppe extérieure (4). Entre des parois axialement intérieures (8, 9) des disques latéraux (5, 6), une bande (10, 13), plate au moins à l'état enroulé, est guidée parallèlement à l'enveloppe extérieure (4) du corps de rouleau (2), et parallèlement aux parois (8, 9) des disques latéraux (5, 6) avec ses arêtes extérieures (11, 12). Pour améliorer la connexion par friction de la bande avec les disques latéraux du rouleau de bande, l'espace axialement intérieur (d1) entre des parois intérieures (8, 9) des disques latéraux (5, 6) est supérieur à la largeur (d2) de la bande (10, 13) à l'état plat, et entre les parois intérieures (8, 9) des disques latéraux (5, 6) et les arêtes extérieures (11, 12) de la bande (10, 13), au moins un élément élastique (17, 19, 22) est prévu, au moins une arête extérieure (11, 12) de la bande (10, 13) pénétrant au moins partiellement dans cet élément élastique, au moins à l'état enroulé, la bande (10, 13) étant bloquée entre les disques latéraux (5, 6) par l'élément élastique (17, 19, 22).
PCT/DE2008/000813 2007-05-24 2008-05-09 Rouleau de bande d'une bande pouvant être enroulée et déroulée en spirale WO2008141614A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007024304.0 2007-05-24
DE200710024304 DE102007024304A1 (de) 2007-05-24 2007-05-24 Bandrolle eines spiralig auf- und abwickelbaren Bandes

Publications (2)

Publication Number Publication Date
WO2008141614A2 true WO2008141614A2 (fr) 2008-11-27
WO2008141614A3 WO2008141614A3 (fr) 2009-03-26

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Application Number Title Priority Date Filing Date
PCT/DE2008/000813 WO2008141614A2 (fr) 2007-05-24 2008-05-09 Rouleau de bande d'une bande pouvant être enroulée et déroulée en spirale

Country Status (2)

Country Link
DE (1) DE102007024304A1 (fr)
WO (1) WO2008141614A2 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9874428B1 (en) 2016-10-05 2018-01-23 Milwaukee Electric Tool Corporation Tape measure with compact retraction system
US10054415B2 (en) 2015-09-30 2018-08-21 Milwaukee Electric Tool Corporation Tape measure
US10836603B2 (en) 2017-03-22 2020-11-17 Milwaukee Electric Tool Corporation Tape measure with epicyclic gear drive for tape retraction
US11846504B2 (en) 2016-10-05 2023-12-19 Milwaukee Electric Tool Corporation Tape measure with compact retraction system

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102020129479B4 (de) 2020-11-09 2023-11-09 Polymath.Vision UG (haftungsbeschränkt) Linearantrieb und Verfahren zur Linearverschiebung eines Objektes

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US3467328A (en) * 1966-08-16 1969-09-16 Fairchild Hiller Corp Self-extending antenna
US3589632A (en) * 1969-04-30 1971-06-29 Westinghouse Electric Corp Self-forming-boom storing and deploying apparatus
SU448321A1 (ru) * 1972-12-06 1974-10-30 Тульский Машиностроительный Завод Приводной ремень
US4047339A (en) * 1973-03-29 1977-09-13 Fairchild Industries, Inc. High load extendible structure
US5551821A (en) * 1995-05-08 1996-09-03 Excellon Automation Co. Worktable loading and unloading apparatus and method
DE102005048263A1 (de) * 2005-10-08 2007-04-12 Festo Ag & Co Aktor mit einem Spreizband

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DE3838724A1 (de) 1987-12-07 1989-06-22 Schmid Hans Armin Vorrichtung zum fuehren eines bombierten bandes
DE3913443A1 (de) 1988-11-15 1990-10-25 Schmid Hans Armin Vorrichtung zum fuehren eines bombierten bandes
US4982910A (en) 1989-10-20 1991-01-08 The Stanley Works Coilable tape rule with improved connection between spring and hub
DE102006059187A1 (de) 2006-12-15 2008-06-19 Schaeffler Kg Linearführungsmodul umfassend einen Führungswagen

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Publication number Priority date Publication date Assignee Title
US3467328A (en) * 1966-08-16 1969-09-16 Fairchild Hiller Corp Self-extending antenna
US3589632A (en) * 1969-04-30 1971-06-29 Westinghouse Electric Corp Self-forming-boom storing and deploying apparatus
SU448321A1 (ru) * 1972-12-06 1974-10-30 Тульский Машиностроительный Завод Приводной ремень
US4047339A (en) * 1973-03-29 1977-09-13 Fairchild Industries, Inc. High load extendible structure
US5551821A (en) * 1995-05-08 1996-09-03 Excellon Automation Co. Worktable loading and unloading apparatus and method
DE102005048263A1 (de) * 2005-10-08 2007-04-12 Festo Ag & Co Aktor mit einem Spreizband

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10054415B2 (en) 2015-09-30 2018-08-21 Milwaukee Electric Tool Corporation Tape measure
US10767970B2 (en) 2015-09-30 2020-09-08 Milwaukee Electric Tool Corporation Tape measure
US9874428B1 (en) 2016-10-05 2018-01-23 Milwaukee Electric Tool Corporation Tape measure with compact retraction system
US10132605B2 (en) 2016-10-05 2018-11-20 Milwaukee Electric Tool Corporation Tape measure with compact retraction system
US10458771B2 (en) 2016-10-05 2019-10-29 Milwaukee Electric Tool Corporation Tape measure with compact retraction system
US10876825B2 (en) 2016-10-05 2020-12-29 Milwaukee Electric Tool Corporation Tape measure with compact retraction system
US11466970B2 (en) 2016-10-05 2022-10-11 Milwaukee Electric Tool Corporation Tape measure with compact retraction system
US11846504B2 (en) 2016-10-05 2023-12-19 Milwaukee Electric Tool Corporation Tape measure with compact retraction system
US10836603B2 (en) 2017-03-22 2020-11-17 Milwaukee Electric Tool Corporation Tape measure with epicyclic gear drive for tape retraction
US11427434B2 (en) 2017-03-22 2022-08-30 Milwaukee Electric Tool Corporation Tape measure with epicyclic gear drive for tape retraction

Also Published As

Publication number Publication date
DE102007024304A1 (de) 2008-11-27
WO2008141614A3 (fr) 2009-03-26

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