Class / Patent application number | Description | Number of patent applications / Date published |
081570370 | With feed or magazine means | 47 |
20080276761 | FASTENER DRIVING SYSTEM WITH PRECISION FASTENER GUIDE - An apparatus for positioning a fastener in a driving system. A positioning assembly is positioned at the first end of a guide tube to engage a fastener driven by a driver shaft out of the guide tube. The positioning assembly includes a first jaw having an interior cavity and a mounting portion allowing the jaw to be mounted to the guide tube. The positioning assembly includes a second jaw having an interior cavity and a mounting tab allowing the jaw to be mounted to the guide tube. The first and second jaw are rotatably coupled to the guide tube in a retractable manner such that a fastener exiting the guide tube separates the jaws and is centered about the axis passing longitudinally through the guide tube. | 11-13-2008 |
20090308207 | Screw gun - The invention relates to a screw gun including a driving unit fitted with a slidable cartridge holder adapted for receiving and indexing a separate cartridge containing a plurality of screws. The invention further relates to the replaceable cartridge containing the plurality of screws for use in a screw gun. The invention allows for the loading and insertion of a plurality of screws from a cartridge without requiring a worker to handle and insert the individual screws into the driver. | 12-17-2009 |
20100000374 | FASTENER FEEDER WITH FASTENER SIZE SCREENING - An exemplary fastener feeder includes a pair of guiders, a slot cover and a blocker. The guiders define a sliding slot therebetween. Each guider includes a sloped part and a level part, bodies of the fasteners are capable of being received in the sliding slot, and a head of each fastener is capable of sliding down from the sloped parts and stopping on the level parts. The slot cover defines an opening for providing a path through which a fastener pickup device can pass through and engage with a fastener located on the level parts. The blocker is located below the level parts. When the fastener pickup device moves the fastener head engaged therewith away from the opening and a length of the fastener is greater than a distance between the blocker and the level parts, the fastener is blocked by blocker and disengaged from the fastener pickup device. | 01-07-2010 |
20100018354 | SCREW FEEDER HAVING A MAGAZINE FOR HOLDING A SCREW HEAD - A screw feeder includes a magazine configured to store a plurality of screws arranged along a single line, and a magazine table configured to support the magazine. A pair of rail members slidably support head portions of the screws. A spacer is sandwiched and fixed between the rail members. Threaded portions of the screws are accommodated in a slot formed by the spacer being sandwiched between the rail members. The rail members and the spacer are detachably attached to each other. | 01-28-2010 |
20100162855 | GUIDING DEVICE - A guiding device includes a connecting member, a first clamping arm, and a second clamping arm. The first clamping arm defines a first restricting groove and a first receiving groove in an end, and the first restricting groove communicates with the first receiving groove. The second clamping arm defining a second restricting groove and a second receiving groove in an end, and the second restricting groove communicates with the second receiving groove. The first clamping arm and the second clamping arm are rotatably connected to the connecting member. When the first clamping arm resists the second clamping arm, the first restricting groove and the second restricting groove cooperatively form a guiding portion. The first receiving groove and the second receiving groove cooperatively form a receiving portion. The receiving portion is substantially perpendicularly to the guiding portion to form a T-shaped groove. | 07-01-2010 |
20100275736 | SCREW FEEDING DEVICE IN CONTINUOUS SCREW DRIVING TOOL - A screw feeding device includes a feeder box, a stopper member, an operating member, and a resilient member. An adjustment slot is formed in the stopper member, and has two closed ends and alternate large-diameter and small-diameter slot portions. An operating protrusion of the operating member has a large-diameter protrusion portion and a small-diameter protrusion portion. The operating protrusion is biased by the resilient member away from the feeder box. The operating member is movable relative to the feeder box between a first position whereat the large-diameter protrusion portion is disposed within a selected one of the large-diameter slot portions, and a second position whereat the small-diameter protrusion portion is disposed in the adjustment slot. | 11-04-2010 |
20100326244 | SCREW FASTENER - A screw fastener includes a screwdriver that includes a sleeve having an absorption hole configured to absorb a top surface of a screw, a bit housed in the absorption hole and having a tip engageable with a recess of the screw, and a rotation unit configured to rotate the bit with the sleeve, a movement unit configured to move the screwdriver between a container configured to accommodate the screw and a work, an optical sensor provided to the sleeve and configured to detect the recess of the screw while a bottom surface of the sleeve and a top surface of the screw are arranged in noncontact manner, and a controller aligns the tip of the bit with the recess of the screw based on a detection result of the pressure detector. | 12-30-2010 |
20120017728 | SETTING TOOL FOR PROCESSING OR SETTING FASTENERS, BIT FOR PROCESSING FASTENERS AND BOLTS, PARTICULARLY THREADED BOLTS - The invention relates to a setting tool for fasteners in the form of a hand-held tool, including a drive unit and a transfer and setting head that is drivably connected to the drive unit. | 01-26-2012 |
20120067176 | AUTOMATIC SCREW TIGHTENING APPARATUS - In an automatic screw tightening apparatus, a feed head unit is movable to and from close contact with a driver bit portion. The driver bit portion contacts the screw and sucks the head portion of the screw in close contact. The feed head unit includes a longitudinal groove opened to the outside and connected to a vertically extending screw feed hole. Only a thread portion of the screw is capable of horizontally advancing and retreating in the longitudinal groove. | 03-22-2012 |
20130276591 | FASTENER, INSTALLATION TOOL AND RELATED METHOD OF USE - A fastener installation tool and related method are provided for installing fasteners in boards. The tool can include a feed mechanism that automatically and sequentially feeds collated fasteners to a nose assembly. The nose assembly can include a guide having an alignment projection extending downwardly from the guide, and configured to engage a board corner and/or side surface, so as to align an angled bore through which fasteners are guided with the board corner and or side surface. The nose assembly can include a magnetic element located adjacent a path on which the collated fasteners are advanced. The magnetic element can exert a magnetic force on an individual fastener, aligning it for precise entry into the angled bore. The nose assembly can include a guide pocket to positively constrain a fastener as it rotates to ensure a desired advancement trajectory. A related method of installation is provided. | 10-24-2013 |
20130319182 | SCREW LOCKING DEVICE - A screw locking device, for locking screws to a workpiece, comprises a platform, a feeding mechanism, a transferring mechanism, and a locking mechanism. The transferring mechanism is mounted on the platform and communicating with the feeding mechanism. The locking mechanism comprises a mounting plate, a first driving assembly, a second driving assembly, and a pneumatic sucker. The mounting plate is fixed on the platform. The first driving assembly is mounted on the mounting plate. The second driving assembly is fixedly connected to the first driving assembly. The pneumatic sucker is mounted on an end of the second driving assembly adjacent to the platform, and is located near an end of the first transferring member, the first driving assembly driving the second driving assembly and the pneumatic sucker to move along an axis of the pneumatic sucker. The second driving assembly drives the pneumatic sucker to rotate. | 12-05-2013 |
20130340573 | AUTOMATIC SCREW TIGHTENING APPARATUS - An automatic screw tightening apparatus is to fasten at least one screw into a screw hole of a workpiece and comprises a work platform, a movable carrying deck, an image observation module, a screw fastening module and a fastening inspection module. The movable carrying deck has a carrying portion to carry and hold the workpiece and a movement portion to control the workpiece moved sequentially to a first position, a second position and a third position that are respectively corresponding to the image observation module, screw fastening module and fastening inspection module to confirm the position of the screw hole, fasten the screw and inspect fastening correctness of the screw. Thus the workpiece can be assembled quickly and fastening can be done correctly to achieve mass production and reduce cost. | 12-26-2013 |
20140007742 | SCREW FASTENING DEVICE AND METHOD OF MANUFACTURING SCREW-FASTENED OBJECT - A screw fastening device includes: a supply target member which extends in one direction and to which male screws are to be supplied; a first magnet that positions the male screw supplied to the supply target member by a magnetic force so that the male screw extends in the one direction and makes a head portion of the male screw face one side; a holding member that is movable relative to the supply target member in the one direction, includes a second magnet as defined herein, and holds the male screw as defined herein; and an applying member that applies torque to the male screw held by the holding member. | 01-09-2014 |
20140137706 | SCREW LOCKING DEVICE - A screw locking device includes a feeding mechanism, a conveying mechanism, and a pneumatic screw driver. The conveying mechanism includes a base, a pneumatic driver slidably mounted on the base, a pair of blocking members slidably mounted on the base, a conveying bridge, a flexible tube, and a controller. Each blocking member includes a blocking end positioned below the pneumatic driver. The conveying bridge communicates with the feeding mechanism, and extends to the blocking ends. The flexible tube aligned with a gap between the blocking ends, and communicates with the pneumatic screw driver. | 05-22-2014 |
20140290440 | SCREWING SYSTEM - A screwing system includes at least one screw feeder, and a screwing device configured to move between the screw feeder and a screwing position and tighten a screw obtained from the screw feeder on a part at the screwing position. The screwing system includes a robot capable of holding the part. The robot carries the held part to the screwing position, changes a posture of the part, and carries the part from the screwing position. While the robot holds the part, the screwing device screws the part. | 10-02-2014 |
20150321325 | FASTENER, INSTALLATION TOOL AND RELATED METHOD OF USE - A fastener installation tool and related method are provided for installing fasteners in boards. The tool can include a feed mechanism that automatically and sequentially feeds collated fasteners to a nose assembly. The nose assembly can include a guide having an alignment projection extending downwardly from the guide, and configured to engage a board corner and/or side surface, so as to align an angled bore through which fasteners are guided with the board corner and or side surface. The nose assembly can include a magnetic element located adjacent a path on which the collated fasteners are advanced. The magnetic element can exert a magnetic force on an individual fastener, aligning it for precise entry into the angled bore. The nose assembly can include a guide pocket to positively constrain a fastener as it rotates to ensure a desired advancement trajectory. A related method of installation is provided. | 11-12-2015 |
20160031051 | SCREW TIGHTENING APPARATUS - A screw tightening apparatus includes a magazine plate with a through hole formed in a first direction, a rotary rod device configured to rotate a rotary part having a tip portion, a servo motor which moves the magazine plate in a second direction, a cylinder device which moves the rotary rod device in the first direction, and a screw tightening control unit which controls the servo motor so as to locate the tip portion of the rotary rod device coaxially with the through hole, and controls the cylinder device so as to cause the tip portion of the rotary part to pass the through hole and to abut on the head of the bolt. | 02-04-2016 |
081430000 | Utilizing fluid to convey work | 6 |
20110209589 | AUTOMATIC SCREW TIGHTENING APPARATUS - An automatic screw tightening apparatus has a screw discharging unit for transferring a screw to a transfer tube, an engaging unit for engaging the head part of the screw transferred from the transfer tube with a front end of a driver, and an openable and closable sealing cover for preventing air from leaking and which is opened and exposes the screw for tightening. | 09-01-2011 |
20110252927 | AUTOMATIC SCREW TIGHTENING APPARATUS - There is provided an automatic screw tightening apparatus which suppresses damage of an inner wall of a transfer tube, stabilizes the posture of the screw, stably supplies the screw to a driver bit, and reduce screw tightening time. | 10-20-2011 |
20130255451 | System and Apparatus for Screws Automatic Loading, Delivering, and a Screwdriver Set for Fetching and Fastening Screws on a Target - A system for screws loading, delivering, fetching and fastening on a working piece is disclosed. The screws are guided by an apparatus having a control module to pass a track, a chute and received by a cut of a graduated disc having a plurality of cuts at the circumference thereof. A screwdriver set is then controlled by the control module to fetch the screws at the cuts in a fetching cycle and fasten them to a working piece. | 10-03-2013 |
20140116209 | AUTOMATIC LOCKING SCREW MACHINE - The present disclosure provides an automatic locking screw machine, which includes an automatic separating module, an automatic feeding module, and an automatic locking module. The automatic separating module separates a plurality of screws arranged in an array. The automatic feeding module is connected to the automatic separating module, and includes a feeding duct for conveying the screws separated by the automatic separating module. The automatic locking module is connected to the automatic feeding module, and includes a first spring ball mechanism and a screwdriver. The first spring ball mechanism supports the screws conveyed by the feeding duct, and the screwdriver locks the screws supported by the first spring ball mechanism onto a workpiece. | 05-01-2014 |
20140251094 | AIR SUCTION SCREW TIGHTENING APPARATUS - An air suction screw tightening apparatus to suck and fasten a screw comprises a power driver, a screwdriver fastened to the power driver, a holding assembly connected to the power driver and an air suction member. The screwdriver includes a screw tightening portion which has a contact end in contact with the screw for holding thereof. The holding assembly includes a housing case and a damping portion corresponding to the contact end. The damping portion and screw tightening portion form at least one gap between them to suck the screw. | 09-11-2014 |
20150047475 | SCREWING MACHINE - A screwing machine includes a machine frame, a locking device, a first moving mechanism, a suction jig, a blowing jig and a second moving mechanism. The locking device has a screwdriver. The first moving mechanism moves the machine frame. The suction jig has a suction head. The blowing jig has a target head. The suction jig and the blowing jig are alternatively mounted on the screwing machine. The suction jig is mounted on the screwing machine by connecting to the locking device. The suction jig sucks to attract at least one screw to the suction head. The blowing jig is mounted on the screwing machine by connecting to the machine frame. The blowing jig blows to supply the screw to the target head. The second moving mechanism connects the locking device to the machine frame for moving the locking device relative to the machine frame. | 02-19-2015 |
081431000 | Including chute having longitudinal axis collinear with rotational axis of work turning portion | 1 |
20090078094 | Apparatus for aligning fasteners having radially symmetrical polygonal heads in a feed device - The invention relates to an apparatus for aligning fasteners having radially symmetrical polygonal heads in a device for feeding these fasteners to a processing station. A tubular piece having axially running grooves in its interior is provided in a feed channel for the fasteners, the number of these grooves corresponding to the number of edges on the heads of the fasteners, and the diameter of the groove corners on the inlet side of the tubular piece being greater than the width across the corners of the polygonal heads, the grooves tapering from a large width to a narrow width in the transport direction in such a way that fasteners entering the tubular piece are captured with a great clearance in relation to the grooves and leave the tubular piece with narrow clearance and therefore in the aligned position. | 03-26-2009 |
081433000 | Including revolvably driven work contacting member | 1 |
20080196562 | Nut driver and method of making the same - There is provided a device for driving a fastener, such as a nut driver, that includes an elongate shaft having a first end and a second end opposite the first end, an aperture disposed on the first end and having an interior aperture shape that is substantially the same as at least a portion of an exterior shape of the fastener, a handle disposed on the shaft, and a tactile feel element disposed on the shaft having an element shape. The element shape has an orientation that is at least substantially the same as an orientation of the interior aperture shape. There is also provided a manufacturing method. | 08-21-2008 |
081434000 | Including driven, flexible, work supporting strip | 19 |
20080223185 | ATTACHMENT WITH COLLAPSIBLE FRONT END FOR PORTABLE SCREW DRIVING TOOL - An attachment for a portable hand-held screw driving tool is provided for use with collated strips of screws. The front portion of the attachment is movable to a great extent, to thereby allow the tool to drive screws almost directly at the corner of two walls. A front “nose piece” is pressed against one of the walls, which causes the nose piece to move rearward “into” the remainder of the tool, in a “first stage” of movement. A screw is indexed to its drive position, and a drive bit is abutted against the screw head during this first stage. The nose piece is pressed further into the tool, which also causes a “feed tube” to move rearward “into” the remainder of the tool, in a “second stage” of movement, which rotates the screw as it is emplaced into the wall. | 09-18-2008 |
20080264218 | Screw Strip - The present invention discloses a screw strip having a rectangular strip, a plurality of receiving sleeves extending from the strip, and a plurality of advancing notches disposed on both sides of the rectangular strip. Each of advancing notches forms a closed state by a blocking of a side piece, thereby reducing the manufacturing cost. The screw strip is fixed firmly by the blocking of the side piece and can avoid sliding out of place or being deformed when screws are being pushed out. | 10-30-2008 |
20080276769 | Automatic Driver Device and Joining Process - An automatic driver device ( | 11-13-2008 |
20080282852 | SCREW DRIVER GUN - The present invention relates to a screw driver gun, in particular a driver bit sleeve of the screw driver gun includes an adjoining hole connecting to a polygonal concavity, which is formed on the free end of the driver bit sleeve; a driver device is disposed in the sleeve and comprises a driver bit penetrating through the hole and a spring on the back thereof; the driver bit can rotate with the driver bit sleeve at the same time. While in use, the polygonal concavity can exactly fit with the polygonal screw head by the driver tip of the driver bit driving into the screw recess to synchronize the screw rotating with the driver bit sleeve, thereby reducing the problem of inaccurate driving, transmitting a force equally toward the screw head, and increasing the screwing efficiency. | 11-20-2008 |
20080289458 | SCREW FASTENING DEVICE - A screw fastening device allows efficient mounting and advancing of screws carried on a screw strip along a guide chute to prevent the screws from impacting a target object and damaging the target object and to precisely move the screw strip forward to precisely set the screws at a desired positioning point in a completely fixed condition and also allows for correcting the orientation of the sharp tip of the screw with a guiding and holding device and stably holding a body of the screw to prevent improper orientation of the screw and incorrect screwing thereby effectively and precisely screw the screw to a target object. | 11-27-2008 |
20100132519 | Fastening System for Sheathing Board - Disclosed is a fastening system that is adapted for securing a sheathing board to an associated framing member. The system includes a feedband for retaining a series of fasteners and a powered drill for sequentially driving the fasteners. The feedband is made from a membrane of a polymeric compound. As the fastener is driven into the sheathing board, a portion of the membrane tears away from the surrounding feedband and becomes seated beneath the fastener. This acts to seal the penetration point and prevent water intrusion and otherwise prevents deterioration of the sheathing board. | 06-03-2010 |
20110232430 | SCREWSTRIP ADVANCE MECHANISM AND FEEDER FOR A POWER SCREWDRIVER - A power screwdriver is disclosed including a screw advance mechanism for advancing a screwstrip, and a hinged feed track for feeding the screwstrip to the screw advance mechanism. | 09-29-2011 |
20120000327 | AUTOFEED SCREWDRIVING TOOL - A screwdriver for collated screws in which a tip of the screw projects forwardly of the tool prior to initiation of the screwdriving sequence and, preferably, a forwardly directed socket carried on a retractable nose portion engages the head of the screw to be driven and urges the screw forwardly into a workpiece such that the pinching of the screw between the nose portion and the workpiece initiates retraction of the nose portion preferably leading to engagement of the screw by a rotating driver shaft. | 01-05-2012 |
20120073410 | DETENTED ADAPTER INTERFACE FOR SCREWDRIVER TOOL ATTACHMENT - An attachment is mated to a power screwdriver by use of an adapter that is first fixed onto the screwdriver. The attachment includes an automatic fastener driver that receives a collated strip of fasteners, and drives them into a working surface. The attachment is mated to the adapter; the attachment contains a radial type of mechanical coupling that can be rotated without dismounting the attachment from the power screwdriver. In this manner, the angular orientation between the attachment and the power screwdriver can be changed “on the fly” by the user. This combination allows the user to keep his or her hands at their operating positions throughout this procedure, thereby allowing the user to re-commence using the combination tool quickly after readjusting the operating angle. | 03-29-2012 |
20120210831 | FEEDING DEVICE OF SCREW GUN - A screw feeding device of a screw gun includes a guiding cover assembled at the bottom of a screw gun and a base slidably assembled inside of the guiding cover. Inside of the base, a screw feeding wheel and an oscillating member are assembled in the same axle. The oscillating member includes an off-center guiding portion slidably assembled to the guiding slot of the guiding cover. The guiding portion is guided by the guiding slot and drives the oscillating member to move. A plurality of locking grooves is provided surrounding the axle center of the screw feeding wheel. At least one locking claw bears the elastic force to be pivotally assembled to the oscillating member. The locking claw includes an off-center pushing portion. The locking claw moves accompanying with the oscillating member, drives the pushing portion to elastically contact the locking groove and therefore, drives the screw feeding wheel to rotate. The locking claw also drives the pushing portion to be separated from the locking groove and discharges the screw feeding wheel. | 08-23-2012 |
20120318108 | DRIVING ELEMENT, TRANSPORTING DEVICE, AND FASTENER DRIVING TOOL - A tool to drive fastening elements into a substrate, with a prefastening position for a fastening element, with a driving element that drives a fastening element in the prefastening position in a fastening direction into the substrate, with a transporting element, which can he meshed with a fastening element or a strip embracing a fastening element, so as to transport the fastening element in a transporting direction into the prefastening position, wherein the driving element has a fastening element that actuates the transporting element for the transporting of the fastening element into the prefastening position, is provided. | 12-20-2012 |
20130036876 | SCREWSTRIP ADVANCE MECHANISM AND FEEDER FOR A POWER SCREWDRIVER - A power screwdriver is disclosed including a screw advance mechanism for advancing a screwstrip, and a hinged feed track for feeding the screwstrip to the screw advance mechanism. | 02-14-2013 |
20130112050 | SCREWDRIVER TOOL WITH IMPROVED LINEAR TRACKING - An automatic fastener driving tool, or an attachment, has an external depth of drive adjustment subassembly that is mounted external to the feed tube housing, yet has a simple adjustment that does not lose its setpoint easily. By placing the depth of drive mechanism outside of the interior areas of the feed tube, the slide body subassembly can be lengthened without increasing the overall length of the feed system. Certain surfaces of slide body subassembly exhibit a dovetail shape, which allows the slide body subassembly to be robustly mounted so that it is capable of operating with long fasteners while also having the nosepiece to mounted in an extended position for use with those fasteners. | 05-09-2013 |
20130152744 | AUTOMATIC SCREW FEEDING DEVICE - An automatic screw feeding device includes a screw feeding body, a screw feeding box and a screw length adjustment seat. When a guide rod in a rear pivot hole seat of a slide base of the screw feeding box slides relative to a limit transmission trough of the screw feeding body, the guide rod in the rear pivot hole seat of the slide base of the screw feeding box will be moved downward relative to a rear displacement slot of a box body and a front pivot in a front pivot hole seat of the slide base of the screw feeding box will be moved upward relative to a front displacement slot of the box body to form a seesaw motion to push a push member pivoted to the front pivot hole seat up. | 06-20-2013 |
20140000419 | AUTOFEED SCREWDRIVING TOOL | 01-02-2014 |
20140260831 | NOSEPIECE AND MAGAZINE FOR POWER SCREWDRIVER - A magazine is configured to be removably coupled to a power tool housing of a power tool. The magazine has a housing configured to be rotatably attachable to the power tool housing. An advancing mechanism is received in the magazine housing, and is configured to advance a strip of collated fasteners into position to be driven by the power tool. An indexing ring has a plurality of recesses and is configured to be non-rotatably attached to the power tool housing. A detent is biased to removably engage one of the plurality of recesses, and is configured to be non-rotatably attached to the magazine housing. The detent removably engages the recesses to allow for indexed tool-free rotation of the magazine housing relative to the power tool housing. | 09-18-2014 |
20140338505 | DRIVING-IN DEVICE - A device is disclosed for driving fastening elements into a substrate, comprising a receptacle for a fastening element, having a driving-in element which drives a fastening element in the receptacle into the substrate, a transport element which can be brought into engagement with a fastening element or a strip comprising a fastening element in order to transport the fastening element in a transporting direction into the receptacle, and a catch which has a blocking position and an enabling position, wherein the catch blocks a transporting movement of the fastening element in the blocking position and enables the transporting movement in the enabling position. | 11-20-2014 |
20150328754 | NAILING MACHINE - A nailing machine | 11-19-2015 |
20160032591 | CONTINUOUS SCREW TIGHTENING MACHINE WITH WASHER STACKING SUPPLY MECHANISM - In a continuous screw tightening machine with washer stacking supply mechanism, in conjunction with retreating of a tightening machine, a washer is placed on a seat surface portion of a washer feeding body of a washer sequential supply mechanism and reliably supplied to a tightening possible position one by one and the one screw is supplied by a screw sequential supply mechanism between the washer and a bit so as to be in concentric arrangement, in conjunction with advancing of the tightening machine, the washer sequential supply mechanism is set to a feeding preparation attitude of the subsequent washer, and the screw sequential supply mechanism is constituted to be set to a feeding preparation attitude of the subsequent screw, and the screw is tightened and fixed together with the washer at the tightening target spot by rotation/driving of the bit advanced to the tightening possible position by a driving machine. | 02-04-2016 |
081435000 | Including driven, reciprocating, conveying member | 3 |
20080202294 | NAIL GUN - A nail gun with an improved nail-belt transmission mechanism that comprises a ratchet wheel coupled to a transmission gear wheel through a transmission axle. One end of the transmission axle is provided with a link capable of driving the first ratchet wheel by a second ratchet wheel mounted on the inner wall aside the transmission gear wheel. There is a retaining part engaged with the second ratchet wheel from above for maintaining equal-pace rotation of the transmission gear wheel, thereby facilitating screw nail mounting by the nail gun. | 08-28-2008 |
20120137841 | PRESS-SET THREADED SCREWS AND 2 STROKE AIR TOOL FOR INSTALLATION - A press-set threaded screw assembly includes a first member having an aperture. A second member abutting the first member includes a threaded bore co-axially aligned with the aperture. A screw body includes a body flange, a neck portion, and a threaded member. The threaded member in a non-installed condition has first and second displacement portions separated by a tapered slot, each having a main thread portion. A pin is frictionally received in a bore created through the body flange and neck portion in a screw non-installed condition. The threaded member is inserted through the aperture and received in the threaded bore in an initial installation condition. The pin is axially aligned to slide into the tapered slot, whereby the pin oppositely displaces the first and second displacement portions away from each other to contact a plurality of female threads of the threaded bore, defining an installed condition. | 06-07-2012 |
20130112051 | SCREWDRIVER TOOL WITH IMPROVED CORNER FIT FUNCTION - An automatic fastener driving tool, or an attachment, has a narrow front-end profile so that it is capable of driving screws that are in hard-to-reach positions, such as corners or channel members. The slide body subassembly has an extending mechanism, so that the fastener drive elements extend farther away from the main body structure of the tool/attachment, while still providing a stable and rugged overall tool structure to drive larger screws. The “lick-out” dimension is increased without also increasing the length and width of the feed tube. | 05-09-2013 |