FR2208491A5 - Intermittent work-piece drive for sewing machine - includes lead screw having part of the thread perpendicular to screw axis - Google Patents
Intermittent work-piece drive for sewing machine - includes lead screw having part of the thread perpendicular to screw axisInfo
- Publication number
- FR2208491A5 FR2208491A5 FR7241605A FR7241605A FR2208491A5 FR 2208491 A5 FR2208491 A5 FR 2208491A5 FR 7241605 A FR7241605 A FR 7241605A FR 7241605 A FR7241605 A FR 7241605A FR 2208491 A5 FR2208491 A5 FR 2208491A5
- Authority
- FR
- France
- Prior art keywords
- screw
- sewing machine
- lead screw
- includes lead
- piece drive
- 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
Links
Classifications
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B27/00—Work-feeding means
- D05B27/10—Work-feeding means with rotary circular feed members
- D05B27/16—Work-feeding means with rotary circular feed members with differential feed motions
-
- 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
- F16H27/00—Step-by-step mechanisms without freewheel members, e.g. Geneva drives
- F16H27/04—Step-by-step mechanisms without freewheel members, e.g. Geneva drives for converting continuous rotation into a step-by-step rotary movement
- F16H27/045—Mechanism comprising a member with partially helical tracks
Abstract
A sewing machine includes a lead screw having a portion of the thread inclined to the screw axis and portion of the thread perpendicular to the screw axis, whereby as the screw rotates, a gear wheel engaging the screw is rotated intermittently. Rotation of the gear wheel is used to advance a textile work-piece step-by-step through the sewing machine and pref. also to feed the device operates with a low torque and ensures accurate step-by-step advance of the work-piece.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7241605A FR2208491A5 (en) | 1972-11-23 | 1972-11-23 | Intermittent work-piece drive for sewing machine - includes lead screw having part of the thread perpendicular to screw axis |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7241605A FR2208491A5 (en) | 1972-11-23 | 1972-11-23 | Intermittent work-piece drive for sewing machine - includes lead screw having part of the thread perpendicular to screw axis |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2208491A5 true FR2208491A5 (en) | 1974-06-21 |
Family
ID=9107576
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7241605A Expired FR2208491A5 (en) | 1972-11-23 | 1972-11-23 | Intermittent work-piece drive for sewing machine - includes lead screw having part of the thread perpendicular to screw axis |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2208491A5 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2439562A1 (en) * | 1978-10-28 | 1980-05-23 | Boucherie Nv G B | CONTROL DEVICE FOR THE CAMSHAFT OF A BRUSH MANUFACTURING MACHINE |
-
1972
- 1972-11-23 FR FR7241605A patent/FR2208491A5/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2439562A1 (en) * | 1978-10-28 | 1980-05-23 | Boucherie Nv G B | CONTROL DEVICE FOR THE CAMSHAFT OF A BRUSH MANUFACTURING MACHINE |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |