WO1994011558A1 - Device for automatically feeding curtain hooks to a sewing machine - Google Patents
Device for automatically feeding curtain hooks to a sewing machine Download PDFInfo
- Publication number
- WO1994011558A1 WO1994011558A1 PCT/NL1993/000238 NL9300238W WO9411558A1 WO 1994011558 A1 WO1994011558 A1 WO 1994011558A1 NL 9300238 W NL9300238 W NL 9300238W WO 9411558 A1 WO9411558 A1 WO 9411558A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- curtain
- hook
- strip
- storage holder
- hooks
- Prior art date
Links
Classifications
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B3/00—Sewing 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
- D05B3/12—Sewing 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 for fastening articles by sewing
- D05B3/18—Sewing 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 for fastening articles by sewing hooks or eyelets
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B3/00—Sewing 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
- D05B3/12—Sewing 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 for fastening articles by sewing
- D05B3/22—Article-, e.g. button-, feed mechanisms therefor
Definitions
- the invention relates to a device for automatically feeding curtain hooks, each consisting of a strip and a hook connected thereto, 5 to a sewing machine which can sew the strip of an infed curtain hook onto a curtain pleat, comprising a storage holder for the curtain hooks and movement means for moving one curtain hook at a time from the storage holder to a desired position for sewing on the strip of that curtain hook. 10
- a device for automatically feeding curtain hooks each consisting of a strip and a hook connected thereto, 5 to a sewing machine which can sew the strip of an infed curtain hook onto a curtain pleat
- a storage holder for the curtain hooks
- movement means for moving one curtain hook at a time from the storage holder to a desired position for sewing on the strip of that curtain hook.
- the movement means of this known device comprise a gripping • element with two claws which are movable relative to each other, and pneumatic cylinders to permit movement of the gripping element in two directions at right angles to each other.
- the gripping element is first 15 moved from an initial position to the storage holder, for the purpose of picking up a curtain hook, and is then moved back to that initial position.
- the gripping element with curtain hook clamped therein is then moved to a position above the curtain, and the gripping element is subsequently moved to a position where the strip of the curtain hook 20 clamped by the gripping element is lying below the pressure foot of a sewing machine. Finally, the gripping element is moved back to an initial position.
- the object of the invention is to overcome this drawback and to provide a device of the type described in the preamble, by means of which curtain hooks can be sewn to pleated curtains at great speed in an accurate position, and in the case of which the curtain hooks are moved by the movement means in only one direction, without the curtain hooks 30 having to be clamped by said movement means.
- the device mentioned in the *• preamble is characterized:
- the storage holder is in the form of a vertical tube in which the curtain hooks can be stored stacked on top of one another; in that the bottom end of the storage holder lies in or just above the straight movement path of the moving part of the movement means, so that said moving part can pick up the bottom hook in the storage holder; and in that the moving part of the movement means can return to the initial position during sewing on of the strip of the curtain hook held in position by the pressure foot of a sewing machine.
- a curtain hook can be taken directly from the storage holder in one straight movement to the throat plate of the sewing machine, where the lowered pressure foot clamps the curtain hook, so that the movement means can return immediately afterwards in order to move the next curtain hook.
- the device In order to be able to position a curtain pleat correctly for sewing to the strip of a curtain hook, it is preferable to provide the device with a stop element which can be moved up and down, and against which a curtain pleat can be pushed in a desired position below the sewing machine, means being present for moving the stop element downwards as soon as a curtain hook is moved into a desired position.
- the fact that the stop element can be moved up and down means that it need not be in the way during the sewing on of the curtain hooks.
- the device can preferably consist of a cam which can be tilted against a certain moment, and which can engage in an opening in a strip of a curtain hook in order to retain said strip temporarily, a pushing element which can move the hook relative to the temporarily retained strip, and a stop which is fixed to the pushing element and can strike against an adjustable pin.
- the curtain hook can be prevented from tilting away or sliding away if the moving part of the movement means for moving the curtain hooks is provided with two fingers which can engage around a strip of a curtain hook, and with a cam which is fixed on the moving part and can strike against a switch for operating the movement means of said stop element.
- the storage means preferably consist of a tubular part for the accommodation of the hook part of the curtain hooks, and a U-shaped part for the accommodation of the strip of the curtain hooks, and the strips project from the U-shaped part and can be of any desired length, while an opening to allow through the connecting piece between hook and strip is provided in the common leg of the tubular part and the U-shaped part.
- the storage holder is preferably detachably fixed to the baseplate of the device.
- Figure 1 shows a perspective view of an important part of the device.
- Figure 2 shows a perspective view on a larger scale of a part of the device shown in Figure 1.
- Figure 3 shows a horizontal section through the storage holder in a neutral position of the hook-positioning means.
- Figure 4 shows a horizontal section comparable to Figure 3. but in this case in the position in which the hook is positioned.
- Figure shows a section which is comparable to Figure 3. in which a curtain hook is moved to the desired position below a sewing machine.
- Figure 6 shows a detail in horizontal section by means of which the positioning of the hook relative to the curtain hanging strip and the movement of the entire curtain hook can be made clear.
- Figure 7 shows a view of a part of the automatic feed device and of the sewing machine.
- Figure 8 shows a perspective view of the folded top edge of a curtain with curtain hooks fitted therein.
- the device shown is intended for conveying curtain hooks automatically to a desired position below a sewing machine, in which position a curtain pleat is pushed over an infed curtain hook, and said curtain pleat is sewn to the curtain hook.
- Each curtain hook consists of an elongated plastic strip 1, having a serrated profile 2 on two sides and an end flange 3 along which a slide 4 with hook 5 can be slid.
- Two barbed pins 6 projecting from the slide 4 can engage in the serrated profiles in such a way that the slide 4 with hook can be slid only in the direction of the arrow in Figure 4, and not in the opposite direction.
- the feed device comprises a baseplate 1 , pneumatic cylinders 8 and 9 fitted thereon for adjustment of the hook relative to the strip 1 and for movement of the curtain hook to a position below a sewing machine respectively, and a profiled block 11 into which a storage holder 12 for the curtain hooks can be pushed.
- Figure 1 shows how the curtain hooks lie stacked on top of one another in the holder 12.
- the bottom curtain hook of the stock lies on the baseplate 7. while a cam 13 on the baseplate which can tilt against a certain moment engages in an opening 14 of the strip 1 of the hook and temporarily holds the curtain hook in place.
- the pneumatic cylinder 8 has a piston rod 18 which has a strip 19 with rounded front end 21 welded to it at one side and a cam 22 welded to it at the other side.
- a box 23 which is fixed on the plate 7 and has adjacent openings into which a pin 24 can be inserted.
- the piston rod 18 is sliding out the cam 22 can come into contact with the pin 24 and thus limit the length of slides.
- the bent front end 21 of the strip 19 picks up the hook 5 and slides said hook forwards until the cam 22 comes into contact with the pin 24.
- the hook has then reached a position relative to the strip 1 which is determined by the choice of hole into which the pin 24 is inserted in the block 23-
- the pneumatic cylinder 9 is then operated, as a result of which a rod 25. which is connected by way of a magnet 20 to the piston of said cylinder, is slid out, which rod 25 is provided at its front end with two fingers 26 which come to rest around the strip 1 of a curtain hook.
- the curtain hook is pushed forward until a cam 27 welded on the piston rod 25 strikes against a switch 28, which operates a pneumatic cylinder 29 ( Figure 7) .
- a stop element 31 connected to the piston rod of said cylinder is moved into the downward position shown in Figure 7- The end of the element 31 is fork-shaped and falls over the end of the rod 25.
- a curtain pleat is moved in such a way by an operative that the flat strip part of the infed curtain hook 1 to 6 falls into the pleat.
- the stop element 31 serves as a positioning element for the curtain pleat.
- the operative operates the pressure foot of the sewing machine in order to fix material and curtain hook, and a signal is given so that the rod 25 returns to its initial position, the stop element 31 is moved up by the cylinder 29. and the sewing machine 3 sews the curtain hook to the curtain pleat.
- the device described makes it possible to set the height position of the hook 5 relative to the top edge of the curtain fully automatically and to sew the curtain hook to the curtain at high speed and with constant positioning accuracy.
- the cost of the operation will be relatively low.
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Sewing Machines And Sewing (AREA)
- Curtains And Furnishings For Windows Or Doors (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE69301726T DE69301726T2 (en) | 1992-11-09 | 1993-11-09 | DEVICE FOR AUTOMATICALLY FEEDING CURTAIN HOOKS TO A SEWING MACHINE |
EP94903121A EP0637345B1 (en) | 1992-11-09 | 1993-11-09 | Device for automatically feeding curtain hooks to a sewing machine |
AU57185/94A AU5718594A (en) | 1992-11-09 | 1993-11-09 | Device for automatically feeding curtain hooks to a sewing machine |
GR960400258T GR3019240T3 (en) | 1992-11-09 | 1996-03-07 | Device for automatically feeding curtain hooks to a sewing machine. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL9201957 | 1992-11-09 | ||
NL9201957A NL9201957A (en) | 1992-11-09 | 1992-11-09 | Device for automatically feeding curtain hooks to a sewing machine. |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1994011558A1 true WO1994011558A1 (en) | 1994-05-26 |
Family
ID=19861499
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/NL1993/000238 WO1994011558A1 (en) | 1992-11-09 | 1993-11-09 | Device for automatically feeding curtain hooks to a sewing machine |
Country Status (13)
Country | Link |
---|---|
US (1) | US5415117A (en) |
EP (1) | EP0637345B1 (en) |
JP (1) | JP2642855B2 (en) |
AT (1) | ATE135060T1 (en) |
AU (1) | AU5718594A (en) |
CA (1) | CA2102761C (en) |
DE (1) | DE69301726T2 (en) |
DK (1) | DK0637345T3 (en) |
ES (1) | ES2084533T3 (en) |
GR (1) | GR3019240T3 (en) |
IL (1) | IL107522A (en) |
NL (1) | NL9201957A (en) |
WO (1) | WO1994011558A1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL1013362C2 (en) * | 1999-10-21 | 2001-04-24 | Prowa Products Bv | Device and method for adjusting the hook height and feeding curtain hooks. |
DE19706501B4 (en) * | 1996-02-19 | 2005-07-21 | Eisenkolb Confectiemachines B.V. | Device for fixing a hook carrier to a curtain fold |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL1009573C2 (en) | 1998-07-06 | 2000-01-19 | Eisenkolb Confectiemach Bv | Device and method for automatically sewing curtain hooks to a curtain and an insertion jaw. |
SE529655C2 (en) * | 2006-02-23 | 2007-10-16 | Toerestorps Traad Ab | Process and apparatus for handling details |
DE102019202501A1 (en) * | 2019-02-25 | 2020-08-27 | Robert Bosch Gmbh | Fitting device for, in particular, sequin-like functional elements in the area of a sewing machine, method for producing a textile |
CN110192688B (en) * | 2019-06-11 | 2021-05-28 | 南京幸庄科技创新产业园管理有限公司 | Promote machining efficiency's button finishing device |
DE102021210635A1 (en) * | 2021-09-23 | 2023-03-23 | Robert Bosch Gesellschaft mit beschränkter Haftung | Sewing or embroidery station and device and method for feeding plate-shaped functional elements to a sewing or embroidery machine |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2302765A1 (en) * | 1970-11-17 | 1974-07-25 | Hugo Dietler | Fold-making attachment - for use with sewing machines in prodn of curtains with pre-fabricated folds |
CH623367A5 (en) * | 1977-10-14 | 1981-05-29 | Gegauf Fritz Ag | Device for positioning and holding small articles to be sewn on a sewing machine. |
EP0290104A2 (en) * | 1987-05-06 | 1988-11-09 | van der Lelie, Hermanus | Device to be used for fastening a hanger in a curtain plait and hanger suitable for using the device |
US4951586A (en) * | 1989-03-17 | 1990-08-28 | B&B Manufacturing, Inc. | Sewing machine attachment for aligning a reinforcement member in a hem |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3156206A (en) * | 1961-07-25 | 1964-11-10 | William O Hall | Method of applying handles to a series of bags |
CH567394A5 (en) * | 1974-08-15 | 1975-10-15 | Maron & Co Ag | |
US4690077A (en) * | 1986-06-06 | 1987-09-01 | Morris Nirenberg | Button delivery system for sewing machines |
US4766826A (en) * | 1986-09-23 | 1988-08-30 | Joseph Galkin Corporation | Small part feeding and inserting system |
US4986524A (en) * | 1989-01-04 | 1991-01-22 | Dundee Mills, Inc. | Label injector for hemming machines |
EP0446397A1 (en) * | 1990-03-15 | 1991-09-18 | Schips Ag Nähautomation | Label supplying device for industrial sewing machine |
-
1992
- 1992-11-09 NL NL9201957A patent/NL9201957A/en not_active Application Discontinuation
-
1993
- 1993-11-02 US US08/144,533 patent/US5415117A/en not_active Expired - Lifetime
- 1993-11-07 IL IL10752293A patent/IL107522A/en not_active IP Right Cessation
- 1993-11-09 ES ES94903121T patent/ES2084533T3/en not_active Expired - Lifetime
- 1993-11-09 AU AU57185/94A patent/AU5718594A/en not_active Abandoned
- 1993-11-09 JP JP5279608A patent/JP2642855B2/en not_active Expired - Fee Related
- 1993-11-09 WO PCT/NL1993/000238 patent/WO1994011558A1/en active IP Right Grant
- 1993-11-09 DE DE69301726T patent/DE69301726T2/en not_active Expired - Lifetime
- 1993-11-09 EP EP94903121A patent/EP0637345B1/en not_active Expired - Lifetime
- 1993-11-09 DK DK94903121.5T patent/DK0637345T3/en active
- 1993-11-09 AT AT94903121T patent/ATE135060T1/en not_active IP Right Cessation
- 1993-11-09 CA CA002102761A patent/CA2102761C/en not_active Expired - Fee Related
-
1996
- 1996-03-07 GR GR960400258T patent/GR3019240T3/en unknown
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2302765A1 (en) * | 1970-11-17 | 1974-07-25 | Hugo Dietler | Fold-making attachment - for use with sewing machines in prodn of curtains with pre-fabricated folds |
CH623367A5 (en) * | 1977-10-14 | 1981-05-29 | Gegauf Fritz Ag | Device for positioning and holding small articles to be sewn on a sewing machine. |
EP0290104A2 (en) * | 1987-05-06 | 1988-11-09 | van der Lelie, Hermanus | Device to be used for fastening a hanger in a curtain plait and hanger suitable for using the device |
US4951586A (en) * | 1989-03-17 | 1990-08-28 | B&B Manufacturing, Inc. | Sewing machine attachment for aligning a reinforcement member in a hem |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19706501B4 (en) * | 1996-02-19 | 2005-07-21 | Eisenkolb Confectiemachines B.V. | Device for fixing a hook carrier to a curtain fold |
NL1013362C2 (en) * | 1999-10-21 | 2001-04-24 | Prowa Products Bv | Device and method for adjusting the hook height and feeding curtain hooks. |
WO2001031106A1 (en) * | 1999-10-21 | 2001-05-03 | Wybenga Machines B.V. | Device and method for adjusting the hook height and feeding of curtain hooks |
US6736079B1 (en) | 1999-10-21 | 2004-05-18 | Wybenga Machines B.V. | Device and method for adjusting the hook height and feeding of curtain hooks |
Also Published As
Publication number | Publication date |
---|---|
DK0637345T3 (en) | 1996-04-01 |
DE69301726T2 (en) | 1996-07-25 |
EP0637345A1 (en) | 1995-02-08 |
CA2102761C (en) | 2005-02-01 |
ES2084533T3 (en) | 1996-05-01 |
AU5718594A (en) | 1994-06-08 |
US5415117A (en) | 1995-05-16 |
JPH06221032A (en) | 1994-08-09 |
IL107522A (en) | 1996-08-04 |
EP0637345B1 (en) | 1996-03-06 |
DE69301726D1 (en) | 1996-04-11 |
IL107522A0 (en) | 1994-02-27 |
ATE135060T1 (en) | 1996-03-15 |
CA2102761A1 (en) | 1994-05-10 |
GR3019240T3 (en) | 1996-06-30 |
NL9201957A (en) | 1994-06-01 |
JP2642855B2 (en) | 1997-08-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0637345B1 (en) | Device for automatically feeding curtain hooks to a sewing machine | |
US4114544A (en) | Apparatus for forming loops on a garment | |
US4187793A (en) | Automatic stitch cutting device | |
US4526117A (en) | Sewing machine material guiding device | |
EP0516842B1 (en) | Sewing machine with automatic latch back device | |
US4784381A (en) | Cloth pickup device | |
US3980033A (en) | Placket buttonhole system | |
CA1179205A (en) | Belt loop folder and feed apparatus | |
EP0261361B1 (en) | Garment fastener assembling apparatus with ram-driven position indicator | |
US4803935A (en) | Beltloop forming and transfer method and apparatus | |
JPH0319795B2 (en) | ||
KR890004811B1 (en) | Sewing machine | |
US5029542A (en) | Automatic tuck forming apparatus having improved clamp means | |
US4945843A (en) | Sewing machine workpiece alignment device | |
JPS6029183A (en) | Ring stitching apparatus hem stiching sewing machine | |
US6390002B1 (en) | Sewing unit for sewing folded or pre-folded pockets | |
US4644882A (en) | Workpiece guide rail including sewing material stretching device | |
JP2587228Y2 (en) | Sewing equipment | |
JPH0616608Y2 (en) | Sewing machine needle receiving device | |
US3847096A (en) | Ribbon feeding device in buttonhole sewing machines | |
GB1581464A (en) | Sewing machine including a material guide device | |
CA1245913A (en) | Machine for forming fly construction | |
EP0616946A1 (en) | Method of labelling pieces of fabric and method of attaching labels to a label hanger magazine | |
JPS61265181A (en) | Automatic yarn hanger of sewing machine | |
CS277654B6 (en) | Apparatus of a sewing machine for transferring a severed upper thread end |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): AT AU BB BG BR BY CH CZ DE DK ES FI GB HU KP KR KZ LK LU LV MG MN MW NL NO NZ PL PT RO RU SD SE SK UA UZ VN |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): AT BE CH DE DK ES FR GB GR IE IT LU MC NL PT SE BF BJ CF CG CI CM GA GN ML MR NE SN TD TG |
|
DFPE | Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101) | ||
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
WWE | Wipo information: entry into national phase |
Ref document number: 1994903121 Country of ref document: EP |
|
WWP | Wipo information: published in national office |
Ref document number: 1994903121 Country of ref document: EP |
|
EX32 | Extension under rule 32 effected after completion of technical preparation for international publication |
Ref country code: GE |
|
LE32 | Later election for international application filed prior to expiration of 19th month from priority date or according to rule 32.2 (b) |
Ref country code: GE |
|
REG | Reference to national code |
Ref country code: DE Ref legal event code: 8642 |
|
WWG | Wipo information: grant in national office |
Ref document number: 1994903121 Country of ref document: EP |