DE1535308C - Device for controlled hold and release of the weft thread in weaving machines with removal of the weft thread from stationary bobbins - Google Patents

Device for controlled hold and release of the weft thread in weaving machines with removal of the weft thread from stationary bobbins

Info

Publication number
DE1535308C
DE1535308C DE1535308C DE 1535308 C DE1535308 C DE 1535308C DE 1535308 C DE1535308 C DE 1535308C
Authority
DE
Germany
Prior art keywords
weft thread
rocker arm
removal
stationary
bobbins
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
Application number
Other languages
German (de)
Inventor
Der Anmelder Ist
Original Assignee
Balaguer Golobart, Ramon, Barcelona (Spanien)
Publication date

Links

Description

Hierzu 1 Blatt Zeichnungen1 sheet of drawings

Claims (2)

Patentansprüche:Patent claims: 1. Vorrichtung zum gesteuerten Festhalten und Loslassen der Schußfäden bei Webmaschinen mit Entnahme des Schußfadens von ortsfesten Spulen, bestehend aus einem Paar übereinander angeordneter Klemmbacken, von denen die eine ortsfest an einem feststehenden Teil der Webmaschine in etwa horizontaler Lage angebracht ist und die andere scherenartig beweglich an der ortsfesten Klemmbacke angelenkt und über eine Schubstange mit einem Schwinghebel verbunden ist, der gegen die Wirkung einer Feder durch einen auf einer umlaufenden Welle der Webmaschine sitzenden Nocken in Öffnungsstellung verschwenkbar ist, dadurchgekennzeichnet, daß der Schwinghebel (18) aus zwei auf dem Achszapfen (19) des Schwinghebels (18) verschwenkbar gelagerten Armen (17, 23) besteht, die durch eine zu dem Achszapfen (19) gleichachsig angeordnete Schraubenfeder (29) miteinander gelenkig verbunden sind.1. Device for controlled holding and letting go of the weft threads in weaving machines with Removal of the weft thread from stationary bobbins, consisting of a pair of superposed bobbins Clamping jaws, one of which is stationary on a fixed part of the loom is attached in an approximately horizontal position and the other scissors-like movable on the fixed jaw articulated and connected to a rocker arm via a push rod is that against the action of a spring by one on a rotating shaft of the loom seated cam is pivotable in the open position, characterized in that that the rocker arm (18) can be pivoted from two on the axle journal (19) of the rocker arm (18) mounted arms (17, 23), which are coaxial with the axle journal (19) by a arranged helical spring (29) are articulated to one another. 2.-Vorrichtung nach Anspruch 1, dadurch gekennzeichnet, daß die den Schwinghebel (18) in Schließstellung verschwenkbare Feder (20) auf dem Achszapfen (19) verstellbar angeordnet ist.2. Device according to claim 1, characterized in that that the rocker arm (18) pivotable in the closed position spring (20) the axle journal (19) is arranged to be adjustable.

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