Patents Assigned to Shinmax Industry Co., Ltd.
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Patent number: 10421211Abstract: A cutter head assembly includes a drive shaft, a blade carrier and a blade unit. The drive shaft has a longitudinal axis and is made of steel. The blade carrier is sleeved and retained on the drive shaft. The blade carrier has a length extending parallel to the longitudinal axis and is made of aluminum alloy. The blade unit is disposed on the blade carrier and surrounds the longitudinal axis.Type: GrantFiled: May 16, 2017Date of Patent: September 24, 2019Assignee: SHINMAX INDUSTRY CO., LTD.Inventor: Chin-Yuan Liu
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Patent number: 10259136Abstract: A cutter includes a rotary shaft having a longitudinal axis and a plurality of circumferentially spaced-apart multi-blade cutting strips each of which includes a plurality of cutting blades spacedly provided at at least one longitudinal side edge of a cutting strip body thereof. Each cutting blade of each cutting strip has a portion (P1) staggered with respect to an adjacent cutting blade of an adjacent cutting strip along a circumferential direction around the longitudinal axis, and a remaining portion (P2) aligned with the adjacent cutting blade of the adjacent cutting strip along the circumferential direction. The portion (P1) has an offset length (D) measured along the longitudinal direction.Type: GrantFiled: June 24, 2015Date of Patent: April 16, 2019Assignee: Shinmax Industry Co., Ltd.Inventor: Chin-Yuan Liu
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Patent number: 7954523Abstract: A cutter head assembly for a wood planing machine includes a shaft, a plurality of cutter-mounting sleeve modules sleeved on the shaft, and a plurality of cutter modules respectively secured to the sleeve modules such that cutting edges of the cutter modules extend beyond outer wall surfaces of the sleeve modules. An angularly variable positioning mechanism includes an axially extending guiding member disposed on the mount segment, and a plurality of axially extending guided members disposed on inner wall surfaces of the sleeve modules to mate with the axially guiding member. By virtue of fitting engagement between the guiding member and a selected one of the guided member of each sleeve module that are sequentially sleeved onto the shaft, the cutting edges together define a cutting contour line that winds around the shaft.Type: GrantFiled: August 25, 2008Date of Patent: June 7, 2011Assignee: Shinmax Industry Co., Ltd.Inventor: Chin-Yuan Liu
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Patent number: 7857018Abstract: A light weight carrier movable along vertical guide posts of a wood planer includes left and right mounting seats having front and rear support blocks projecting oppositely and inwardly therefrom, front and rear guide holes adapted for extension of the guide posts, and cutter mounting holes each disposed between front and rear support blocks and between the front and rear guide holes, front and rear connecting rods each having left and right end sections respectively connected to the left and right mounting seats at the front and rear support blocks; a motor mounting plate fixed between the front support blocks; and a rear cover plate fixed between the rear support blocks.Type: GrantFiled: November 21, 2008Date of Patent: December 28, 2010Assignee: Shinmax Industry Co., LtdInventor: Chin-Yuan Liu
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Patent number: 7726366Abstract: A wood planing machine includes a base adapted to permit a workpiece to be moved thereon in a front-to-rear direction, a plurality guide posts fixed on the base, a mounting seat sleeved movably on the guide posts, a motor disposed on the mounting seat, and a cutting unit disposed on the mounting seat. The cutting unit includes a rough-plane cutter, a fine-plane cutter disposed behind the rough-plane cutter, a first transmission unit interconnecting the motor and the rough-plane cutter to allow the rough-plane cutter to be driven by the motor, and a second transmission unit interconnecting the rough-plane cutter and the fine-plane cutter to allow rotation of the rough-plane cutter to be transferred to the fine-plane cutter.Type: GrantFiled: June 9, 2008Date of Patent: June 1, 2010Assignee: Shinmax Industry Co., Ltd.Inventor: Chin-Yuan Liu
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Patent number: 7721458Abstract: A level adjusting device for a cutter head of a jointer/planer machine, includes a front support frame for supporting a front anti-friction bearing unit that holds a front journal segment of the cutter head, a rear support frame including left and right base abutments, a height-adjustable carrier for receiving a rear anti-friction bearing member that holds a rear journal segment of the cutter head, left and right lugs respectively having inner tubular threaded surfaces, and left and right adjusting screws respectively having threaded segments which are threadedly and respectively engaged with the inner tubular threaded surfaces, and abutting ends which are in frictional engagement with the base abutments, respectively, and which are turnable to move the respective lugs relative to the adjusting screws so as to raise or lower the carrier, thereby enabling level adjustment of the cutter head.Type: GrantFiled: August 29, 2008Date of Patent: May 25, 2010Assignee: Shinmax Industry Co., Ltd.Inventor: Chin-Yuan Liu
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Publication number: 20090283660Abstract: A light weight carrier movable along vertical guide posts of a wood planer includes left and right mounting seats having front and rear support blocks projecting oppositely and inwardly therefrom, front and rear guide holes adapted for extension of the guide posts, and cutter mounting holes each disposed between front and rear support blocks and between the front and rear guide holes, front and rear connecting rods each having left and right end sections respectively connected to the left and right mounting seats at the front and rear support blocks; a motor mounting plate fixed between the front support blocks; and a rear cover plate fixed between the rear support blocks.Type: ApplicationFiled: November 21, 2008Publication date: November 19, 2009Applicant: Shinmax Industry Co., LTD.Inventor: Chin-Yuan Liu
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Publication number: 20080308185Abstract: A wood planing machine includes a base adapted to permit a workpiece to be moved thereon in a front-to-rear direction, a plurality guide posts fixed on the base, a mounting seat sleeved movably on the guide posts, a motor disposed on the mounting seat, and a cutting unit disposed on the mounting seat. The cutting unit includes a rough-plane cutter, a fine-plane cutter disposed behind the rough-plane cutter, a first transmission unit interconnecting the motor and the rough-plane cutter to allow the rough-plane cutter to be driven by the motor, and a second transmission unit interconnecting the rough-plane cutter and the fine-plane cutter to allow rotation of the rough-plane cutter to be transferred to the fine-plane cutter.Type: ApplicationFiled: June 9, 2008Publication date: December 18, 2008Applicant: SHINMAX INDUSTRY CO., LTD.Inventor: Chin-Yuan Liu
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Patent number: 7134462Abstract: A rotary cutter of a wood planing machine includes: a rotary shaft that has alternately disposed fan-shaped vanes and fan-shaped grooves; and blades secured respectively to the fan-shaped vanes. Each of the fan-shaped vanes has a leading face and a trailing face. Each of the blades is attached securedly to the trailing face of the respective fan-shaped vane. The leading face of each of the fan-shaped vanes and the trailing face of an adjacent one of the fan-shaped vanes converge toward a center portion of the rotary shaft so as to define a respective one of the fan-shaped grooves, and cooperatively define an angle therebetween. The angle is greater than 60 degrees and less than 120 degrees.Type: GrantFiled: March 9, 2006Date of Patent: November 14, 2006Assignee: Shinmax Industry Co., Ltd.Inventor: Chin-Yuan Liu
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Patent number: 7100649Abstract: A rotary cutter includes: an elongated shaft that defines a rotation axis and that has two opposite mounting ends, and at least one axially extending blade-mounting surface parallel to the rotation axis and extending between the mounting ends; a pair of blade-aligning members, each of which is mounted on a respective one of the mounting ends of the shaft, and each of which is formed with at least one protrusion; at least one blade attached to the blade-mounting surface and having two opposite end portions, each of which is formed with a recess that receives the protrusion of a respective one of the blade-aligning members; and a fastening plate and screws for fastening the blade to the shaft.Type: GrantFiled: February 8, 2005Date of Patent: September 5, 2006Assignee: Shinmax Industry Co., Ltd.Inventor: Chin Yuan Liu
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Patent number: 7051776Abstract: A rotary cutter includes: an elongated polygonal shaft that defines a rotation axis, that has blade-mounting surfaces parallel to and surrounding the rotation axis, and that is formed with blade-aligning studs for aligning a blade, the blade-mounting surfaces being equidistant from the rotation axis, two adjacent ones of the blade-mounting surfaces defining an angle therebetween, the angles defined by the blade-mounting surfaces being equal; blade-fastening plates, each of which is attached to and cooperates with a respective one of the blade-mounting surfaces of the shaft to define a blade-receiving gap therebetween for receiving the blade; and fastening screws for fastening the blade to the respective one of the blade-mounting surfaces of the shaft.Type: GrantFiled: February 8, 2005Date of Patent: May 30, 2006Assignee: Shinmax Industry Co., Ltd.Inventor: Chin Yuan Liu
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Patent number: 7028728Abstract: A wood planing machine includes a cutter carriage mounted movably on screw rods, upper and lower couplers mounted adjustably on the cutter carriage and threadedly engaging the screw rods, and upper and lower screws for securing the upper and lower couplers to the cutter carriage. The upper and lower screws are operable to permit position adjustment of the upper and lower couplers relative to the cutter carriage to a tightening position.Type: GrantFiled: September 27, 2004Date of Patent: April 18, 2006Assignee: Shinmax Industry Co., Ltd.Inventor: Chin Yuan Liu
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Patent number: 7013938Abstract: A drive shiftable rolling feed device includes front and rear feed rollers mounted on a support carriage of a wood planing machine for feeding a workpiece, a reduction gear train disposed to convert a primary drive of a cutter shaft into two reduction drives and coupled to two spaced-apart driven gears to deliver the two reduction drives, a clutch actuating shaft surrounded by the driven gears and having a coupling segment which is movable between first and second positions, and a clutch member disposed to couple the coupling segment to one of the driven gears when the coupling segment is in a corresponding one of the first and second positions such that the coupled driven gear can be rotated with a rotational drive that is transmitted to the feed rollers.Type: GrantFiled: January 6, 2004Date of Patent: March 21, 2006Assignee: Shinmax Industry Co., Ltd.Inventor: Chin Yuan Liu
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Patent number: RE48720Abstract: A cutter head assembly includes a drive shaft, a blade carrier and a blade unit. The drive shaft has a longitudinal axis and is made of steel. The blade carrier is sleeved and retained on the drive shaft. The blade carrier has a length extending parallel to the longitudinal axis and is made of aluminum alloy. The blade unit is disposed on the blade carrier and surrounds the longitudinal axis.Type: GrantFiled: August 10, 2020Date of Patent: September 7, 2021Assignee: SHINMAX INDUSTRY CO., LTD.Inventor: Chin-Yuan Liu