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WO/2023/097352A1 |
An apparatus (1) for processing chain (C). The chain comprises links L1, L2, L3 mutually connected by pin portions (R). The apparatus comprises a chain holder (3) (to hold the chain) and a pin disengager (5) (operable to remove one of th...
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WO/2023/032616A1 |
The present invention provides an apparatus for manufacturing a personal ornament, the apparatus comprising: a magazine holding part in which a material magazine holding a rolled metal sheet material is disposed; a material feeding part ...
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WO/2023/009704A1 |
A jewelry link having a first portion having an end, legs extending from the end and terminating in first portion end faces, and a first cross section; and a second portion having an end, legs extending from the end and terminating in se...
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WO/2023/285899A1 |
A machine (1) and a method (100) for producing links of an ornamental chain, of the type comprising a plurality of concatenated links, by using a filiform semi-finished product (S). The machine (1) comprises a deformation and cutting mea...
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WO/2022/157263A1 |
A description is given of a method for the production of gourmette jewellery articles comprising the steps consisting of: forming by cutting a series of links (10) starting from a metal plate; creating a reinforcing edge around said link...
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WO/2022/140093A1 |
An example track shoe (118), cutting edge (120), or other component of a machine (100) is formed in a heated process, such as hot-rolling followed by air-hardening. The air-hardening process involves cooling the component by flowing air ...
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WO/2022/101952A1 |
Described is a machine for the production of jewellery starting from a chain, said machine comprising a hammering unit with a first vise (10), wherein each jaw (101) of said first vise (10) comprises a first tooth (102) arranged in an op...
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WO/2022/090890A1 |
Described is a hollow metal wire (1, 21, 31, 41) made of several metal components, in particular for goldsmith's, silversmith's and costume jewellery products, which extends along a direction of extension (10) and which comprises at leas...
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WO/2022/070158A1 |
The invention relates to a machine for making ornamental chains consisting of a plurality of interconnected links starting from a metal wire. Said machine comprises a working station (10) into which the metal wire is fed and in which at ...
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WO/2022/064121A1 |
The invention relates to a method for forging a part from a maraging steel bar, characterized in that it comprises three steps: a first step of forging the bar at a rational deformation rate of less than 1 s-1 until the deformation reach...
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WO/2022/064122A1 |
The invention relates to a method for forging a part from a maraging steel bar, characterized in that it comprises two steps: - a first step of forging the bar at a rational deformation rate of less than 1 s-1 until the deformation reach...
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WO/2022/038977A1 |
[Problem] To provide a roller chain made of stainless steel, wherein pin end parts of coupling pins at opposing positions orthogonal to an intermittent conveyance direction, in which outer link plates are intermittently conveyed in succe...
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WO/2021/074247A1 |
Disclosed is an articulated assembly (10) of two links (100, 101, 102) for a ballast removal chain (8), a first (101) of the two links (101, 102) comprising a single-piece member (101') having two flanges (110a, 110b) which are parallel ...
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WO/2020/244701A1 |
The invention relates to a stamped part (14) to be processed further into a plate link (10) for a plate link chain (11) of a transmission, wherein this stamped part (14) has been produced by means of a stamping process comprising a plura...
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WO/2020/213441A1 |
Copper plating (D) is applied to an entire pin starting material containing 0.5 to 0.6% C and having a hardness of 550 to 750 HV. An outer circumferential surface of a tip end portion (B) of the pin starting material is ground to remove ...
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WO/2020/145824A1 |
The disclosure relates to a chain link (1) for a conveyor chain, comprising a planar elongate sheet metal conveying body (3) having four outer corners (4) and sides that extend between adjacent outer corners, the sides including a pair o...
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WO/2020/070591A1 |
Products like tennis bracelets are obtained by coupling together a plurality of collet elements (2) according to a repetitive series, wherein an L-shaped lateral appendage (3) of a collet element is inserted into a through hole (6) of an...
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WO/2020/047464A1 |
A flexible jewelry cable includes a plurality of helical links. Each link has a body that extends helically about a central axis of the link. Each link includes a protrusion extending from an inner surface of the body at or near ends of ...
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WO/2019/217378A1 |
Disclosed is an improved stainless steel roller chain and methods for manufacturing the stainless steel roller chain, such that the improved stainless steel roller chain maintains the corrosion resistant properties of stainless steel whi...
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WO/2019/164253A1 |
The present invention provides a conveyor chain comprising a plurality of unit chain members and chain pins connecting the unit chain members, wherein each of the unit chain members comprises a reinforcement barrel portion and yoke porti...
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WO/2019/138586A1 |
Provided is a highly decorative chain that gives off a pronounced glitter pleasing to the eye. This decorative chain (30) is constituted by a plurality of metal ring members (10) which are connected in a chainlike fashion. The ring membe...
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WO/2019/091913A1 |
The invention relates to a drive assembly for a two-wheeled vehicle, wherein a closed chain is guided around a drive pinion and a sprocket for the output. The chain is formed by pins, on each of which a bush rotatable about the center lo...
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WO/2019/056478A1 |
Disclosed is a transport apparatus with a chain lower plate detecting device, the transport apparatus comprising a track (1), a sensor (2), a conveying device (3) and a control device, wherein the sensor (2) is arranged on the track (1) ...
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WO/2019/056480A1 |
Disclosed is a device for detecting the lack of a part of a chain. The device comprises a body (1), a detection block (2), a sensor (3), an elastic member (4) and a driving device, wherein the detection block (2) is connected to the body...
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WO/2019/056481A1 |
Disclosed is a transport device for assembling a chain. The transport device comprises a transport plate (1), a sliding plate (2), a first driving device (3) and a second driving device (4), wherein a side face of the transport plate (1)...
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WO/2019/056479A1 |
Disclosed is a device for detecting a lower plate of a chain. The device comprises a track, a sensor and a PLC, wherein the sensor is arranged on the track, and is connected to the PLC; a proximity switch is used as the sensor; the track...
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WO/2019/056477A1 |
Disclosed is a detecting apparatus for chain assembling, comprising a transport plate (1), a sliding plate (2), a first driving device (3), a second driving device (4),a detecting device (5), and a detecting rod (6), wherein one or more ...
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WO/2019/055035A1 |
Example implementations relate to print media stacks. In some examples, a device may include a sheet channel to guide a sheet of print media within the sheet channel above and separated in a vertical direction from a stack of printed med...
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WO/2019/037239A1 |
Disclosed is a hinge pin feeding apparatus, comprising a driving device (210), a clamping device (220), and a hinge pin feeding base (230), wherein one end of the clamping device (220) is connected to the driving device (210), and the cl...
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WO/2019/037238A1 |
Disclosed is a standard sheet and hinge pin simultaneous feeding apparatus capable of being rapidly disassembled and assembled, comprising a fixing plate (410), a driving device (420), a clamping device (430), a sheet feeding device (440...
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WO/2019/037244A1 |
Disclosed is a hinge pin feeding apparatus with a positioning function, comprising a driving device (210), a clamping device (220), a hinge pin feeding base (230), and a positioning plate (240), wherein one end of the clamping device (22...
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WO/2019/037241A1 |
Disclosed is a double pitch disk assembly machine with an attachment piece, comprising a rotary table (300), wherein installation stations are arranged at the periphery of the rotary table (300); a feeding device (100) is provided on one...
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WO/2019/037237A1 |
Disclosed is a hinge pin feeding apparatus capable of being rapidly disassembled and assembled and having a positioning function, comprising a driving device (210), a clamping device (220), a hinge pin feeding base (230), a positioning p...
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WO/2018/082736A1 |
A method for producing a link chain, in particular for underground use in mining, wherein the link chain is produced from a steel material and has chain links in the form of horizontal links and vertical links, wherein each horizontal li...
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WO/2018/078518A1 |
A mechanical transmission (1), particularly of the chain type, comprising a transmission chain (2) constituted by a plurality of mutually articulated links (3), so as to form a transmission chain (2) that is closed in a loop, and partial...
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WO/2018/068371A1 |
A pin shaft feeder comprising: a pin shaft feeding body (1), two grooves (1-1 and 1-2) being provided on either side of the pin shaft feeding body (1); pin shaft push plates (2) provided respectively behind the grooves (1-1 and 1-2) and ...
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WO/2018/068370A1 |
A chain piece feeder, comprising a work bench (1), the work bench (1) is provided with a conveying rail (2) and a piece feeding body (3), the piece feeding body (3) being provided behind the conveying rail (2); a punching machine (4) and...
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WO/2018/004155A1 |
The present invention relates to a method for manufacturing a chain accessary having a chain non-cutting ornament in which a U-shaped connection bar is insertedly fixed. The subject matter of the present invention is the ornament capable...
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WO/2017/215196A1 |
Disclosed is a chain pre-tensioning system. The chain pre-tensioning system comprises a pre-tensioning device (100), a detecting device (200) and a control device (300), wherein a chain (400) sequentially penetrates through the pre-tensi...
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WO/2017/186753A1 |
The present invention relates to a method for producing a toothed link plate for a toothed chain, having the following steps of: providing a sheet-metal material having a thickness which corresponds to at least 0.3 times the width of the...
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WO/2017/148187A1 |
An automatic production system for roller chains, comprising an automatic assembly apparatus, an automatic detection apparatus, an automatic riveting apparatus, an automatic pre-tensioning apparatus, an automatic lubricating apparatus, a...
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WO/2017/114044A1 |
A multi-station turnplate machine. The multi-station turnplate machine comprises a machine platform (1), molds (2), a turnplate (3), a drive shaft (4), and a power device. The turnplate (3) is disposed on the machine platform (1) and is ...
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WO/2017/059208A1 |
A part having at least two portions thereof secured to one another, yet moveable with respect to one another, includes a homogeneous first portion and a homogeneous second portion, wherein a portion of the first portion extends through t...
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WO/2017/012617A1 |
The invention relates to a chain element (2) and to a method for producing the same. A chain pin (4) is used to connect at least two chain links (3). The chain pin (4) or the chain element (2) is formed from a base material, (5), in part...
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WO/2016/187665A1 |
A wood-cutting chainsaw chain of modular construction comprises a plurality of links disposed along a longitudinal centreline of the chain. The links include apertured joiner links, apertured cutter links and apertured driver links. The ...
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WO/2016/018925A1 |
An interchangeable elevator bail link system and method for changing elevator bail length and load carrying configurations during rig operations, wherein an upper bail section is provided comprising a connection for a link tilt system of...
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WO/2015/101943A1 |
An intermediate chain for drawing assemblies (10) of drawing machines provided with at least one track (11) having a plurality of contiguous links (12) configured to act on a product (B) being worked in order to draw it, is interposed be...
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WO/2015/070271A1 |
The invention relates to a device (1) for machining an endless belt (2) which has a belt body made of metal. The device (1) comprises a tensioning station (3) with a tensioning roller (4) for the endless belt (2) and a drive station (5) ...
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WO/2014/206399A1 |
The invention relates to a method for providing a chain (4) having a higher service life (t3), in particular a plane chain, wherein the method is characterised by the following method steps: provision of a chain (4) made of a steel alloy...
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WO/2014/190940A1 |
A constraint chain piece, a chain, a chained stepless speed regulator, and a chain design method. The constraint chain piece (2) is a combined body by integrally connecting two chain pieces with a constraint connection region (4), and im...
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