US2682845A - Zigzag sewing machine - Google Patents

Zigzag sewing machine Download PDF

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Publication number
US2682845A
US2682845A US84608A US8460849A US2682845A US 2682845 A US2682845 A US 2682845A US 84608 A US84608 A US 84608A US 8460849 A US8460849 A US 8460849A US 2682845 A US2682845 A US 2682845A
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Prior art keywords
needle
feeder
cam
arm
carrier
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Expired - Lifetime
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US84608A
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English (en)
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Robert Ramon Casas
Renck Paul
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Mefina SA
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Mefina SA
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    • DTEXTILES; PAPER
    • D05SEWING; EMBROIDERING; TUFTING
    • D05BSEWING
    • D05B57/00Loop takers, e.g. loopers
    • D05B57/08Loop takers, e.g. loopers for lock-stitch sewing machines
    • D05B57/10Shuttles
    • D05B57/14Shuttles with rotary hooks
    • D05B57/146Inclined axis type
    • DTEXTILES; PAPER
    • D05SEWING; EMBROIDERING; TUFTING
    • D05BSEWING
    • D05B27/00Work-feeding means
    • D05B27/22Work-feeding means with means for setting length of stitch
    • DTEXTILES; PAPER
    • D05SEWING; EMBROIDERING; TUFTING
    • D05BSEWING
    • D05B3/00Sewing apparatus or machines with mechanism for lateral movement of the needle or the work or both for making ornamental pattern seams, for sewing buttonholes, for reinforcing openings, or for fastening articles, e.g. buttons, by sewing
    • D05B3/02Sewing apparatus or machines with mechanism for lateral movement of the needle or the work or both for making ornamental pattern seams, for sewing buttonholes, for reinforcing openings, or for fastening articles, e.g. buttons, by sewing with mechanisms for needle-bar movement
    • DTEXTILES; PAPER
    • D05SEWING; EMBROIDERING; TUFTING
    • D05BSEWING
    • D05B73/00Casings
    • D05B73/005Doors or covers for accessing inner parts of the machine; Security devices therefor

Definitions

  • the present invention relates to a sewing machine comprising a shuttle located in the end of an arm and including a main shaft, driving an actuating mechanism for the needle-carrier in a to and fro vertical movement, a controlling device for the actuating mechanism of the feeding device for effecting modications of the extent of the pitch of advancement of the cloth under the needle, and a mechanism causing displacements of the needle-carrier perpendicular to the yadvancement displacements of the feeding device.
  • the known machines enable generally to do straight or zig-Zag seams by acting onv a controlling element operable to put in service or out of service the device for the formation of the zig-zag stitch.
  • the designers have further provided their machine with hand controlling elements operable to modify the size of the zig-zag stitch, that is to say to modify at will, either the extent of the lateral displacements of the needle-carrier, or the middle position of the needle-carrier, or the extent of the displacements of the feeding device and, consequently, the extent of the pitch of advancement of the cloth under the needle.
  • the sewing machine in accordance with the invention aims at remedying this drawback by the fact that it includes an operating station having two interchangeable cams driven in rotation by the main shaft, and of which the first one, mechanically connected to the needlecarrier, causes lateral displacements of the latter perpendicular lto the advancement displacements ofthe feeding device, whilst the second one, mechanically connected to the driving mechanism of the said feeding device, causes modification of its advancement stroke.
  • the attached drawing shows diagrammatically and by way of example a form of construction of the sewing machine'.
  • EFig. 1 is aprole view of the needle-carrying arm, certain parts being seen in axial crosssection, a part of the casing being broken away.
  • Fig. 2 is a profile view of the arm enclosing the driving mechanisms for the shuttle and the feeder.
  • Fig. 3 is a front view of the needle-carrying 2 arm and of the arm of the machine, certain parts of the casing being withdrawn.
  • Fig. 4 is a cross-sectionvview along the line. IV--IV of the Fig. -1 and on which only the manual controlling elements are illustrated.
  • Fig. 5 is a. View from above of the needlecarrying arm, certain p arts of the casing and of the elements vof the operating station being broken away.
  • Fig. 6- is a part view of the needle-carrying arm, certain parts of the casing and of the operating station being broken away.
  • Figs. '7a to 7h illustrate a few types of simple zig-zag and decorative stitches which it is possiblev to obtain with the described sewing machine.
  • Fig. 8 is a perspective view of the driving devices for the feeding device and for vthe shuttle.
  • Fig. 9 is a part cross-section view of the small end of the connecting rod actuating the needlecarrier.
  • Fig. 10 is a top view of the driving mechanisms for the feeding device and for the shuttle housed in the arm.
  • Fig, 11 is a'perspective detailed View of the actuating cams and a-portion of the associated needle bar shifting mechanism
  • Fig. 12 is a fragmentary elevational View of the needle bar shifting link partly in section as would appear on line XII-XII of Fig. 5.
  • Figs. 13a, ⁇ 13b, 13c-and 13d. are similar plan views of four different cams usable in the apparatus of the present invention.
  • Fig. 14 is a fragmentary perspective view of a portion of the head of the sewing machine illustrating the cams in their positions.
  • Fig. l5 is a chart illustrating the various types of stitching obtained by placing the cams of Figs. 13a, 13b, 13e and 13d in the various positions of Fig. 14'.
  • the machine shown by way of example on the attached drawing includes a column I bearing a work supporting arm 2 and a needle-carrying arm 3. All driving mechanisms for the various elements of the machine are contained in and xed to a frame constituting a casing of harmonious shape; formed by the arm 2, the column VI and the vneedle-carrying arm 3.
  • the upper arm or needle-carrying arm 3 contains a main shaft 4 carrying at one of its ends a fly-wheel 5 and a driving pulley 6.
  • This upper arm 3 has at its free end a head containing the needle-carrier 1, thethread-pullerv (which is not shown) and their actuating mechanisms driven lby the main shaft .4.
  • the column I contains transmission elements 8 connecting mechanically the ⁇ main shaft 4 to the actuating mechanisms for the feeding device IIJ and the shutle 9, housed in the arm 2.
  • the machine in accordance with the invention, includes at an operating station, actuating cams mechanically connected, on the one hand to the needle-carrier 1, and, on the other hand, to the actuating mechanism for the feeder.
  • these cams are housed in the upper arm and includes an axle I I (Fig. 1) revolving in a bearing I2 fastened to the frame or casing of the machine.
  • This axle is driven in rotation by the main shaft 4 by means of a worm I3 and a gear I4 and carries, rigidly fastened on its end, a driving part I5.
  • the latter has a seating surface I6, a cylindrical shank I1 and a threaded portion I8.
  • the angular positions of the cams I9 and 2i), in relation to the axle Il, are defined by a finger 23 (Fig. 6) fastened to the driving part I5 and engaged in an opening 24 made in each of the said cams I9 and 20.
  • the cam I9 is mechanically connected (Figs. 3 and to a support 25 rocking on an axle 26 and bearing the needle-carrier 1.
  • This support 25 includes two guides 21 into which slides the rod 1 carrying the needle 28.
  • the mechanical linkage between the support 25 and the cam I9 is achieved by means of an arm or link 29 hinged at r, by one of its ends, on the said support 25 and carryingat its other end a nger 30 kept into kcontact with a lseating surface 32 by means of a spring 3
  • the position of this finger 30 along this seating surface 32 is defined by a controlling element R. fastened to la socket 33 (Figs. l, 5) revolving freely on an external cylindrical shank 34 of the bearing I2.
  • This socket 33 carries an arm 35, of Which one end is fitted with a finger 36 engaged in a groove made in the end of the arm 29'.
  • the seating surface 32 is fastened to a lever 31 hinged at 5lJnto the end of one of the arms of an operating lever 38 of which the second arm carries a small plate 33.
  • the latter has a finger 40 engaged -in a groove 4I in the form of a spiral made in a controlling element M revolving on an aXle 43 fastened to the frame of the machine.
  • This controlling element M is constituted by a knurled disc, of which a part of the periphery emerges from Athe casing of the machine through an opening 44.
  • the angular position of the small plate 39 can be modified and iixed by means of an eccentric 45 fastened to the lever 33, engaged ina port 46, and to a securing element 41 constituted by a screw.
  • the lever 38 is, in addition, subjected tothe action of a spring 48 tending to cause its revolving in a clockwise direction around its pivot 49 fixed rigidly to the frame of the machine.
  • the lever 31 further carries a finger 5I normally kept in contact with the profile of the cam I9 by the action of the spring 3 I.
  • the positions of the controlling element R are defined by a nger engaging itself, under the action of the self-elasticity of this element R, in drillings 52 made in a part 53 rigidly iixed to the frame of the machine.
  • needle-carrier 'I in a rocking movement is as follows:
  • the rocking of the support 25 effects displacements of the needle-carrier 1 in a way parallel to itself and perpendicular to the advancement displacement of the feeder. These displacements of the needle-carrier 1 are synchronized with the vertical reciprocating movement of the needle. The result is that the stitches are no longer in line one with the other, but in zig-zag, 'as shown on the Fig. 7b or 7c, for instance.
  • the position of the ⁇ finger 30 valong the seating surface 32 can be modified, chosen and fixed at will by acting on the controlling element R which makes it possible to choose and fix at will the extent of the displacement ofthe needle perpendicularly to the advancement displacement of the work feeder.
  • the controlling element M enables the operator to vchoose and to the lateral position of the needle 28 in relation to the feeder. Indeed, the angular displacement of this controlling element M causes, by means of the finger engaged in the groove 4i having a spiral form, an angular displacement of the lever 38 and therefore of the hinge 58 of the lever 31, and consequently, an angular displacement of the support 25 around its axle 25.
  • the needle-carrier 1 is driven in its vertical reciprocating movement by a rod 54 hinged, on the one hand, on a crank pin 55 driven .by the main shaft 4 and, on the other hand, .by an axle 5B fastened to a collar
  • this axle 5E slides freely in the drilling of the'head of the rod 54 (Figs. 3 and 9).
  • the latter has a groove 59, in which is engaged a guide 6
  • the cam 20 is mechanically linked to the actuating mechanisin of the feeder i (Figs. 2 and 8).
  • This actuating mechanism will only be described here in so far as it is necessary for the good undertsanding of the Working of the device causing modifications ofthe advancement stroke of the feeder Iii.
  • the latter is carried by a support 6
  • a collar 63 rigidly fixed to a collar 63.
  • the latter is arranged f 61 carries a rod 99sliding in guides 1
  • actuating element 12 ing rod i3 engaged in a port 80 made in the arm 61, a finger 14 engaged in a guide 15 having an adjustable position, and a seating element 16 kept in contact with the profile of an actuating cam 8
  • This part 86 is rigidlyfixed to the end o-f a driving shaft 89, housed in the column l and subjected to the action of a'return spring 90.
  • provided with a at surface 92 situated on a plane parallel with a diametrical pla-ne of the driving shaft 89.
  • This flat face 92 is kept in contact with a driving finger
  • the latter includes: a guid ⁇ driven inl rotation by 5 transmission elements, periodically actuates the 93 by the action of the return spring 90.
  • the finger 93 is rigidly fixed .to the end of one of the arms of a lever 94, pivoted to an arm 96 by means of pin 91 revolving in a bearing 98, arranged in the arm 96.
  • the second arm of the lever 94 (Fig. 6) carries a linger 99, kept in contact with the profile of the cam of the operating station, by the action of the return spring 99.
  • the operating station further includes a hand controlling element
  • This controlling element consists of a three arm lever a, b, c (Fig. 4:) and having a notch
  • 92 is held on the said cylindrical extension by a blade spring
  • the arm c emerges from the casing of the machine through ar port
  • arm b has a beak lds which forms part of an arcuate camming surface adapted to engage the element llt and thereby angularly displace the shaft B9.
  • Arm c has a portion
  • 99 of arm c are intended to come into engagement alternately, in accordance with the angular position occupied by the arm a along the port
  • lthe arm a is arranged between two adjustable stops
  • This lock acts in conjunction with hollows
  • the latter therefore actuates the lever 9A, of which the finger 93 defines the angular position of the iiat surface S2 fastened to the driving shaft 89 and' provokes modications in the inclination angle of the guide i and, in consequence, modifications of the extent and of the direction of the advancement displacements of the conveyer.
  • the four lines of stitching shown in the upper horizontal row of the diagram of lig. 15 is obtained by using only one of the four cams I, 2, 3' and 4 shown in Figs. 13a, 13b, 13e and 13d respectively in the Z position indicated in Fig. 15. In each case represented in the upper horizontal row of Fig. 15 the feed is constant.
  • the second horizontal row of the diagram of Fig. 15 shows the types of stitching obtained with the same cams in the Z position, but also with certain cams in the 'I position.
  • the third horizontal row and the lower horizontal row show types of stitching obtained by various combinations of the cams I, 2, 3 and c in the Zand 'I' positions.
  • the cams I, 2, 3 and c in the Zand 'I' positions.
  • a sewing machine including a main shaft, a needle-carrier, a driving mechanism driven by said main shaft and driving said needle-carrier in a vertical reciprocating movement, a feeder, an actuating mechanism driven by said main shaft, a controlling device for said actuating device operable to effect modifications of the stroke of said ⁇ feeder so as to permit modifications of the extent of the advancement pitch of the cloth under the needle, a mechanism driven by said main shaft and effecting displacements of said needle-carrier perpendicular to the advancement displacements of said feeder,
  • -and comprising a cam-shaft driven by said main shaft, and two cams, the rst controlling the lateral displacements or" the needle and the second the extent of the stroke of the feeder, said cams being removably mounted on said canishaft, said cams being independent one from the other, interchangeable and permutable, a mechanical .connection connecting the nrst of said cams to said needle-carrier and effecting lateral displacements of said latter perpendicular to the advancement displacements of said feeder, a first control element, means driven by said first control element to interrupt the mechanical connection connecting said first cam to said needle-carrier, and a mechanical connection connecting the second of said cams to said actuating mechanism of said feeder and effecting modifications of the advancement stroke of said feeder.
  • a sewing machine including a main shaft, a needle-carrier, a driving mechanism driven by said main shaft and driving said needle-carrier anactuating mechanism driven by said main shaft, a controlling device for said actuating device operable to effect modifications of the stroke of said feeder so as to permit modifications of the extent of the advancement pitch of the cloth under the needle, a mechanism, driven by said main shaft and effecting displacements of said needle-carrier, perpendicular to the advancement displacements of said feeder, and comprising a camshaft driven by said main shaft, and two cams, the first controlling the lateral displacements of the needle, and the second the extent of the stroke of the feeder, said cams being removably mounted on said camshaft, said cams being independent one from the other interchangeable and permutable, a mechanical connection connecting the first of said cams to said needle-carrier and effecting lateral displacements of said latter perpendicular to the advancement displacements of said feeder, a mechanical connection connecting the second of said camsy to said actuating mechanism of said feeder and effecting
  • a sewing machine as claimed in claim l comprising a first control device actuated by said first control element and operable to modify and x the lateral extent of the displacements of said needle-carrier perpendicular to the advancement displacements of said feeder, an adjusting element and an adjusting device connecting said adjusting element to said needle-carrier and operable to modify and fix the lateral position of said needle-carrier.
  • a sewing machine as claimed in claim 3 and comprising a, second control device actuated by said second control element and operable ⁇ to modify and fix the extent and the directionfof the advancement vdisplacements of said feeder,- and two adjustable stops disposed on one and the other side of said second control element, said controlelementbeing Ydisplaceable between said two adjustable stops.
  • a sewing machine as claimed in claim 1 and comprising a first control ⁇ device actuated by said first control element and operable to modify and fix the lateral extent of the displacements of said needle-carrier perpendicularto the advancement displacements of said feeder, an adjusting element and an adjusting device connecting said adjusting element to said needle-carrier and operable to modify and fix the lateral position of said needle-carrier, an axle parallel with said needle-carrier, a support rocking on said axle, and guides in said rocking support, said needle-carrier sliding in said guides.
  • said needle-carrier an axle parallel ywith said needle-carrier, a, support rocking on said axle, guides in said rocking support, said needlecarrier sliding in said guides, a finger, a spring acting on said finger, a mechanical connection connecting said rocking support to said first control element, and a lever driven in a rocking movement by said first cam, said rocking lever having a seating surface thereon, said spring maintaining said finger in contact with said seating surface, whereby said rocking support is driven in a to and fro movement by said first cam.
  • a sewing machine as claimed in' claim l comprising a first control device actuated by said first control element and operable to modify and iix the lateral extent of the displacements of said needle-carrier perpendicular to the advancement displacements of said feeder, an adjusting element and an adjusting device connecting said adjusting element to said needlecarrier and operable to modify and fix the lateral position of Ysaid needle-carrier, ⁇ an axle parallel with said needle-carrier, a support rocking on cam, and an extension of said seating surfacer extending on the side of said hinge opposed to that of said prong, whereby the push of said finger acting on said extension effects the disengagement of said prong with said first cam.
  • a sewing machine as ,claimed in claim 3V modify and iix the extent and the direction ofA the advancement displacements of said feeder',
  • a sewing machine including a main shaft, a needle-carrier, a driving mechanism driven by said main shaft and driving said needle-carrier in a vertical reciprocating movement, a feeder, an actuating mechanism driven by said main shaft, a controlling device for said actuating device operable to effect modifications of the stroke of said feeder so as to permit modifications of the extent of the advancement pitch of the cloth under the needle, a mechanism driven by said main shaft and effecting displacements of said needle-carrier perpendicular to the advancement displacements of said feeder and comprising a camshaft driven by said main shaft, and two cams, the First controlling the lateral displacements of the needle and the second the extent of the stroke of the feeder, said cams being removably mounted on said camshaft, said cams being independent one from the other, interchangeable and perinutable, a mechanical connection connecting the first of said cams to said needlecarrier and effecting lateral displacements of said latter perpendicular to the advancement displacements of said feeder, a mechanical connection connecting the second of said cams to said
  • a sewing machine as claimed in claim 13 in which said second control element includes three arms, the first one emerging from the casing of the machine through a port, the second one carrying said first actuating member acting in conjunction with said first seating element of said control shaft for the manual operation of said latter, and the third one carrying a mobile stop intended to act in conjunction with a third actuating member in order to establish a mechanical connection linking the second of said cams to said second seating element of said control shaft for the automatic operation of said latter.
  • a sewing machine for zig-zag stitching including a main shaft, a needle-carrier, a driving mechanism driven by said main shaft and driving said needle-carrier in a vertical reciprocating movement, a feeder, an actuating mechanism driven by said main shaft, a controlling device for said actuating device operable to effect modifications of the stroke of said feeder so as to permit modifications of the extent of the advancement pitch of the cloth under the needle, a mechanism driven by said main shaft and causing displacements of said needle-carrier perpendicular to the advancement displacements of said feeder and comprising a camshaft driven by said main shaft and having two similar cam receivingr portions, and two cams independent one from the other, the first controlling the lateral displacements of the needle and the second the extent of the stroke of the feeder, identical means on each cam for removably mounting and fixing the same on either of the cam receiving portions of the cam shaft rendering the cams interchangeable and permutable, so that the one .can be replaced by the other or both may be replaced by other cams.
  • a sewing machine including a main shaft, a needle-carrier, a driving mechanism driven by said main shaft and driving said needle carrier in a vertical reciprocating movement, a
  • a sewing machine for zig-zag stitching comprising means for imparting reciprocating movements to the needle, means including a single cam and a cam'follower converting rotary motion into reciprocatory motion, a transmission mechanism for transmitting reciprocatory motion of the cam follower to the needle to effect transverse movements thereof and manually actuated means in said transmission mechanism operable for varying the ratio be- 14 tween the movements of said cam follower and the amplitude transverse movements of the needle, and operable for engaging and disengaging the cam follower with the cam.
  • a sewing machine according to claim 1 including also means enabling, during sewing, the
  • amplitude and the direction of the feed movements of the feed-dog to be varied by means cf a second manual controlling member, and mechanically by means of a mechanism capable of being engaged and disengaged at will for varying the character of the zig-zag stitching.
  • a sewing machine for zig-zag stitching comprising means for imparting reciprocating movements to the needle, means including a single cam and a cam follower converting rotary motion into reciprocatory motion, a link for imparting transverse movements to the needle, a pivoted lever carrying the cam follower and engaging one end of the link, and manually actuated means for shifting the position of engagement of the link and lever toward and away from one side of the pivot of the lever to vary the amplitude of the transverse movement of the needle and to the other side of the pivot of the lever to move the cam follower out of contact with the cam, said manually actuated means being also operable to shift the position of contact of the link and lever from said other side of the pivot wherein the cam follower is out of contact with the cam to the first mentioned side of the pivot to bring the cam follower into contact with the cam.
  • a sewing machine for zig-Zag stitching comprising a feed dog, means for imparting feed movement to the feed dog, control means varying the amplitude and the direction of the feed movements of the feed-dog during sewing, means including a cam and cam follower for mechanically and automaticaly imparting movements to the control means to mechanically and automatically vary the amplitude and direction of the feed movements of the feed dog during sewing, a manually actuated member engageable with the control means for actuating the control References Cited in the le of this patent UNITED STATES PATENTS Number Name Date 1,250,511 Rogers Dec. 18, 1917 V1,338,074 Eames et al. Apr. 27, 1920 1,611,372 Rader Dec. 21, 1926 2,114,075 Gellman Apr. 12, 1 938 2,121,884 Prazakl June 28, 1938

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Sewing Machines And Sewing (AREA)
US84608A 1948-12-20 1949-03-31 Zigzag sewing machine Expired - Lifetime US2682845A (en)

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CH683291X 1948-12-20

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US84611A Expired - Lifetime US2652795A (en) 1948-12-20 1949-03-31 Zigzag sewing machine

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US (2) US2682845A (fi)
BE (1) BE492433A (fi)
CH (4) CH297807A (fi)
DE (2) DE825333C (fi)
FR (2) FR1008799A (fi)
GB (4) GB683293A (fi)
NL (3) NL81093C (fi)

Cited By (21)

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US2840021A (en) * 1953-03-25 1958-06-24 Union Special Maschinenfab Sewing machine
US2862468A (en) * 1954-11-29 1958-12-02 Singer Mfg Co Ornamental stitch sewing machines
US2883951A (en) * 1954-03-30 1959-04-28 Flii Borletti D P A Device for actuating the needle bar of zig-zag sewing machines
US2939413A (en) * 1953-05-30 1960-06-07 Regina Sewing Machines Corp Sewing machines
US2941485A (en) * 1956-03-15 1960-06-21 American Mach & Foundry Special stitch forming machine
US2969756A (en) * 1953-09-01 1961-01-31 Husqvarna Vapenfabriks Ab Sewing machines
US2977913A (en) * 1956-02-17 1961-04-04 Pfaff Ag G M Method of sewing parallel rows of zigzag stitches
US2979002A (en) * 1956-02-18 1961-04-11 Mefina Sa Sewing machines
US2986107A (en) * 1954-04-29 1961-05-30 Husquvarna Vapenfabriks Aktieb Zigzag sewing machines
US2989016A (en) * 1954-11-29 1961-06-20 Singer Mfg Co Sewing machines
US2999471A (en) * 1956-10-09 1961-09-12 Pfaff Ag G M Adjustable guiding cam mechanism
US3000333A (en) * 1954-08-06 1961-09-19 F.Lii Borletti S.P.A. Zig-zag sewing machine with variable sewing cycle
US3009429A (en) * 1956-08-09 1961-11-21 Mefina Sa Accessories for facilitating the making of button-holes, particularly by means of a sewing-machine
US3009431A (en) * 1957-11-29 1961-11-21 American Mach & Foundry Decorative stitch forming machine
US3083656A (en) * 1957-07-08 1963-04-02 Rockford Sewing Machine Co Sewing machine
US3090334A (en) * 1959-11-12 1963-05-21 Nikon Mishin Seizo Kabushiki K Sewing machine
US3238905A (en) * 1963-06-26 1966-03-08 Mefina Sa Sewing machines
US3242890A (en) * 1963-03-04 1966-03-29 Mefina Sa Sewing machine for sewing decorative stitches
US3253559A (en) * 1955-12-05 1966-05-31 Singer Co Zigzag mechanisms for sewing machines
US3369510A (en) * 1964-11-22 1968-02-20 Bunsaku Taketomi Zig-zag sewing machine
JPS5234979B1 (fi) * 1968-05-08 1977-09-06

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DE974352C (de) * 1952-09-03 1960-12-01 Anker Phoenix Naehmaschinen A Zickzacknaehmaschine
DE1049675B (fi) * 1953-04-11
DE964558C (de) * 1953-08-18 1957-06-06 Gritzner Kayser Ag Stichstellereinrichtung an Naehmaschinen
DE944916C (de) * 1953-09-12 1956-06-28 Union Special Maschinenfab Verfahren zur Herstellung eines Doppelkettenstiches und Naehmaschine zur Ausuebung des Verfahrens
DE973153C (de) * 1953-11-29 1959-12-10 Kochs Adler Ag Zickzacknaehmaschine mit automatischer UEberstichregulierung
DE959513C (de) * 1954-02-20 1957-03-07 Kochs Adler Ag Verfahren zur Herstellung von ornamentalen Stichbildern auf Zickzacknaehmaschinen und dazu gehoerender Stoffdrueckerfuss
CH328719A (fr) * 1954-08-06 1958-03-31 Borletti Spa Machine à coudre
DE1246377B (de) * 1954-11-29 1967-08-03 Singer Co Naehmaschine mit umlaufendem Horizontalgreifer
US3033138A (en) * 1955-05-26 1962-05-08 Vittorio Necchi S P A Button-hole making device applied to sewing machines
DE1041334B (de) * 1955-06-25 1958-10-16 Phoenix Naehmaschinen A G Baer Verfahren zur Herstellung geschlossener Naehbilder, insbesondere Knopfloecher, sowieZickzacknaehmaschine zur Durchfuehrung des Verfahrens
DE1710894B1 (de) * 1955-09-14 1970-05-21 Husqvarna Vapenfabrieks Aktieb Zickzacknaehmaschine
BE553357A (fi) * 1956-02-20
US2989017A (en) * 1956-10-29 1961-06-20 Taketomi Bunsaku Mechanism in a sewing machine for enlarging loop of the upper thread for the purpose of performing zig-zag stitching
DE1087887B (de) * 1957-03-02 1960-08-25 Anker Phoenix Naehmaschinen A Einrichtung zur Regelung der Vorschubgroesse fuer Naehmaschinen
US3082722A (en) * 1958-08-08 1963-03-26 Nihon Mishin Seizo Kabushiki K Stitch-forming mechanism of a sewing machine
US3084646A (en) * 1960-01-25 1963-04-09 Singer Mfg Co Needle bar gate mechanism for zigzag sewing machines
BE626648A (fi) * 1962-01-03
CH532673A (fr) * 1971-04-20 1973-01-15 Mefina Sa Machine à coudre à point zigzag
JPS5611094A (en) * 1979-07-04 1981-02-04 Janome Sewing Machine Co Ltd Device for seizing cotton ring of final sewing machine
US6569787B1 (en) * 1999-03-11 2003-05-27 Pilkington Aerospace Limited Laminated glazings

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US1250511A (en) * 1916-05-01 1917-12-18 William Raubitschek Vibratory needle mechanism.
US1338074A (en) * 1916-05-24 1920-04-27 Singer Mfg Co Embroidery-sewing machine
US1611372A (en) * 1924-03-15 1926-12-21 Nolde & Horst Co Control attachment for embroidery-sewing machines
US2114075A (en) * 1937-02-27 1938-04-12 Gellman Abraham Fagoting stitching machine
US2121884A (en) * 1935-12-03 1938-06-28 Prazak Emil Sewing machine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1250511A (en) * 1916-05-01 1917-12-18 William Raubitschek Vibratory needle mechanism.
US1338074A (en) * 1916-05-24 1920-04-27 Singer Mfg Co Embroidery-sewing machine
US1611372A (en) * 1924-03-15 1926-12-21 Nolde & Horst Co Control attachment for embroidery-sewing machines
US2121884A (en) * 1935-12-03 1938-06-28 Prazak Emil Sewing machine
US2114075A (en) * 1937-02-27 1938-04-12 Gellman Abraham Fagoting stitching machine

Cited By (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2840021A (en) * 1953-03-25 1958-06-24 Union Special Maschinenfab Sewing machine
US2939413A (en) * 1953-05-30 1960-06-07 Regina Sewing Machines Corp Sewing machines
US2969756A (en) * 1953-09-01 1961-01-31 Husqvarna Vapenfabriks Ab Sewing machines
US2883951A (en) * 1954-03-30 1959-04-28 Flii Borletti D P A Device for actuating the needle bar of zig-zag sewing machines
US2986107A (en) * 1954-04-29 1961-05-30 Husquvarna Vapenfabriks Aktieb Zigzag sewing machines
US3000333A (en) * 1954-08-06 1961-09-19 F.Lii Borletti S.P.A. Zig-zag sewing machine with variable sewing cycle
US2989016A (en) * 1954-11-29 1961-06-20 Singer Mfg Co Sewing machines
US2862468A (en) * 1954-11-29 1958-12-02 Singer Mfg Co Ornamental stitch sewing machines
US3253559A (en) * 1955-12-05 1966-05-31 Singer Co Zigzag mechanisms for sewing machines
US2977913A (en) * 1956-02-17 1961-04-04 Pfaff Ag G M Method of sewing parallel rows of zigzag stitches
US2979002A (en) * 1956-02-18 1961-04-11 Mefina Sa Sewing machines
US2941485A (en) * 1956-03-15 1960-06-21 American Mach & Foundry Special stitch forming machine
US3009429A (en) * 1956-08-09 1961-11-21 Mefina Sa Accessories for facilitating the making of button-holes, particularly by means of a sewing-machine
US2999471A (en) * 1956-10-09 1961-09-12 Pfaff Ag G M Adjustable guiding cam mechanism
US3083656A (en) * 1957-07-08 1963-04-02 Rockford Sewing Machine Co Sewing machine
US3009431A (en) * 1957-11-29 1961-11-21 American Mach & Foundry Decorative stitch forming machine
US3090334A (en) * 1959-11-12 1963-05-21 Nikon Mishin Seizo Kabushiki K Sewing machine
US3242890A (en) * 1963-03-04 1966-03-29 Mefina Sa Sewing machine for sewing decorative stitches
US3238905A (en) * 1963-06-26 1966-03-08 Mefina Sa Sewing machines
US3369510A (en) * 1964-11-22 1968-02-20 Bunsaku Taketomi Zig-zag sewing machine
JPS5234979B1 (fi) * 1968-05-08 1977-09-06

Also Published As

Publication number Publication date
GB683380A (en) 1952-11-26
FR1008799A (fr) 1952-05-21
DE821458C (de) 1951-11-19
GB683291A (en) 1952-11-26
GB683293A (en) 1952-11-26
GB683379A (en) 1952-11-26
CH277952A (fr) 1951-09-30
CH297806A (fr) 1954-04-15
NL91135C (fi)
BE492433A (fi)
US2652795A (en) 1953-09-22
CH279597A (fr) 1951-12-15
NL88362C (fi)
DE825333C (de) 1951-12-17
FR1000403A (fr) 1952-02-12
CH297807A (fr) 1954-04-15
NL81093C (fi)

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