Patents Assigned to Chan Li Machinery Co., Ltd.
  • Patent number: 11772318
    Abstract: A fiber product folding apparatus includes a first dashed-line cutting device used to form a plurality of first dashed lines on a first fiber product. Through control of the rotational speed of the first dashed-line roller, the interval between adjacent first dashed lines is adjusted. A first severing device receives the first fiber product with the first dashed lines by a predetermined length and cuts off the first fiber product. A second dashed-line cutting device is used to form a plurality of second dashed lines on a second fiber product. Through control of the rotational speed of the second dashed-line roller, the interval between adjacent second dashed lines can be adjusted. A second severing device receives the second fiber product that includes the second dashed lines by a predetermined length and cuts off the second fiber product. Finally, the first fiber product and the second fiber product are conducted to pass between a first folding roller and a second folding roller to proceed with folding.
    Type: Grant
    Filed: April 28, 2021
    Date of Patent: October 3, 2023
    Assignee: Chan Li Machinery Co., Ltd.
    Inventor: Wen-Cheng Liu
  • Patent number: 11654649
    Abstract: A paper tube making apparatus includes a fixed rod, a paper tape winding mechanism, a glue applying device, a length measurement unit, and a hot airflow generation unit. The length measurement unit measures a conveying speed of a paper tape, and the glue applying device is operable to coat glue on the paper tape. The hot airflow generation unit is located downstream of the length measurement unit and the glue applying device and is operable to adjust the flow rate and temperature of a hot airflow according to the conveying speed of the paper tape. The hot airflow generation unit blows the hot airflow generated thereby toward the paper tape to control the extent of drying of the glue, so that the extent of drying of glue coated on the paper tape is not affected by the environment temperature and humidity and the quality of the paper tube so fabricated is enhanced.
    Type: Grant
    Filed: March 19, 2021
    Date of Patent: May 23, 2023
    Assignee: Chan Li Machinery Co., Ltd.
    Inventor: Ting Chao Chen
  • Patent number: 11655592
    Abstract: A liquid applying apparatus for fiber products is provided, including a first liquid applying device, a second liquid applying device, and a third liquid applying device. The second liquid applying device is adjacent to the first liquid applying device and the third liquid applying device. The first liquid applying device and the second liquid applying device respectively apply and coat liquids on different surfaces of a two-layer fiber product, and the third liquid applying device applies and coats a liquid on a surface of a single-layer fiber product. The second liquid applying device and the third liquid applying device press and laminate the two-layer fiber product and the single-layer fiber product together to form a three-layer fiber product with uniformly distributed liquids therein.
    Type: Grant
    Filed: April 16, 2021
    Date of Patent: May 23, 2023
    Assignee: Chan Li Machinery Co., Ltd.
    Inventor: Tung-I Tsai
  • Patent number: 11649127
    Abstract: An apparatus for exchanging paper rolls includes a paper supply mechanism having an inclined arm and a clamp assembly for receiving and holding a first paper roll; a second-roll hanger assembly arranged above the paper supply mechanism for receiving and holding a second paper roll; a slide rail arranged between the paper supply mechanism and the second-roll hanger assembly; an elevating assembly movably mounted to the slide rail; and a driving assembly for driving the elevating assembly to move along the slide rail. The elevating assembly picks up the second paper roll from the second-roll hanger assembly. To exchange the first paper roll with the second paper roll, the clamp assembly pushes the first paper roll away from the paper supply mechanism, and the elevating assembly lowers down along the slide rail to place the second paper roll in the paper supply mechanism.
    Type: Grant
    Filed: April 7, 2021
    Date of Patent: May 16, 2023
    Assignee: Chan Li Machinery Co., Ltd.
    Inventor: Tung-I Tsai
  • Patent number: 11577418
    Abstract: A paper tube making and cutting machine includes a fixed rod, a paper tape winding mechanism, an angle measurement unit, a length measurement unit, a cutter, and a drive mechanism. The paper tape winding mechanism wraps or winds at least one paper tape around the fixed rod to form a paper tube. The angle measurement unit measures an angle of the paper tape winding mechanism or the paper tape relative to the fixed rod. The length measurement unit measures a conveyed length of the paper tape. The drive mechanism determines and sets a moving speed of the cutter along the fixed rod according to the angle and the conveyed length, such that the moving speed of the cutter is corresponding to or close to a producing speed or generation rate of the paper tube formed on the fixed rod, in order to prevent the paper tube from pushing a side surface of the cutter or to prevent the cutter from pulling and stretching the paper tube to thereby improve durability of the cutter and the quality of a cut paper tube.
    Type: Grant
    Filed: March 18, 2021
    Date of Patent: February 14, 2023
    Assignee: Chan Li Machinery Co., Ltd.
    Inventor: Ting Chao Chen
  • Patent number: 11479436
    Abstract: The invention provides a fiber product suction system, comprising a folding wheel and a plurality of valves. The folding wheel comprises a plurality of protruding wheels and a plurality of recessing wheels adjacent each other. A plurality of suction channels and at least one connecting channel are disposed within the protruding wheel, wherein the connecting channel is fluidly connected to the suction channel. The valve is disposed on the recessing wheel of the folding wheel, and includes a connecting opening, a valve channel and a plurality of valve openings, wherein the valve openings are disposed on two sides of the valve, and are fluidly connected to the connecting opening via the valve channel. An air extractor can extract the gas in each suction channel through the valve, and generate a negative pressure on part of suction channels of the protruding wheel, so that the fiber product suction system can be used to suck and fold paper.
    Type: Grant
    Filed: October 17, 2019
    Date of Patent: October 25, 2022
    Assignee: CHAN LI MACHINERY CO., LTD.
    Inventor: Tung-I Tsai
  • Patent number: 11345563
    Abstract: A folding machine for folding fiber products and fiber products formed and stacked thereby are disclosed. The folding machine includes two folding devices, each of which includes a cutting device, a delivery wheel, a folding-line wheel, a platen wheel, and a folding wheel. The cutting device cuts the fiber product and transports the cut fiber product to the delivery wheel. The folding-line wheel is adjacent to the delivery wheel for making a first folding line on the fiber product carried by the delivery wheel, and then the platen wheel folds the fiber product along the first folding line. Subsequently, the once-folded fiber product is transported to the folding wheel. The folding wheels of the two folding devices are adjacent to each other and are used to fold the fiber product passing therethrough for a second time, and thus fiber products with three folds are formed.
    Type: Grant
    Filed: April 12, 2019
    Date of Patent: May 31, 2022
    Assignee: CHAN LI MACHINERY CO., LTD.
    Inventor: Wen-Cheng Liu
  • Patent number: 11104540
    Abstract: The invention provides a fiber product folding and stacking system comprising at least one folding wheel, a plurality of suction channels, a plurality of valves and a plurality of passages. The folding wheel includes a plurality of protruding wheels and a plurality of recessing wheels. The protruding wheels and the recessing wheels are adjacent to each other, and suction channels are arranged within the protruding wheels. The passages are disposed in the folding wheel and are fluidly connected to the suction channel. The valves are disposed within the recessing wheels of the folding wheel, and include a connecting opening, a valve channel and a valve opening. When the folding wheel rotates, portion of the suction channels will be fluidly connected to the valve channel through the passage and the valve opening to generate a negative pressure thereon for absorbing the fiber product.
    Type: Grant
    Filed: November 19, 2018
    Date of Patent: August 31, 2021
    Assignee: Chan Li Machinery Co., Ltd.
    Inventor: Tung-I Tsai
  • Patent number: 10870252
    Abstract: A folding machine for paper handkerchiefs is disclosed. The folding machine includes a longitudinal folding unit and a transverse folding unit, wherein the longitudinal folding unit executes a longitudinal folding procedure to a paper web to obtain a paper web with longitudinal folds, and the transverse folding unit receives the paper web with longitudinal folds from the longitudinal folding unit and cuts it into paper handkerchiefs before executing a transverse folding procedure to the paper handkerchiefs, thereby completing the folding process for paper handkerchiefs. After being folded longitudinally and transversely, the paper handkerchief is effectively reduced in size for packaging and is convenient for users to carry.
    Type: Grant
    Filed: October 1, 2018
    Date of Patent: December 22, 2020
    Assignee: Chan Li Machinery Co., Ltd.
    Inventor: Wen-Hsiang Shin
  • Patent number: 10695934
    Abstract: A cutting mechanism for a roll fiber product comprises two clamping devices for clamping the roll fiber product, and a blade for cutting the roll fiber product. The two clamping devices are respectively connected to a push device. During the cutting process, the push devices drive the clamping devices and the roll fiber product thereon swinging so that the two clamping devices break the roll fiber products to reduce the contact area and the friction between the blade and the roll fiber products. In addition, two clamping devices are respectively connected with a push-pull device for increasing the size of the gap therebetween, so as to prevent the blade from touching the cut roll fiber products. Thus, the cutting mechanism of the present invention is able to reduce the wear rate of the blade, and improve the yield rate of the roll fiber products.
    Type: Grant
    Filed: April 29, 2019
    Date of Patent: June 30, 2020
    Assignee: Chan Li Machinery Co., Ltd.
    Inventor: Chang-Chou Huang
  • Patent number: 10618739
    Abstract: The invention provides a delivery system and layered stacking device for paper packages. The layered stacking device comprises a upper layer mechanism, a lower layer mechanism, and a pushing mechanism. The upper layer mechanism protrudes to an outlet of a delivery device to receive at least two paper packages. The paper packages will be stacked and neatly arranged on the upper layer mechanism. When the lower layer mechanism is raised to a first height and therefore close to the outlet, the upper layer mechanism will be withdrawn from the outlet of the delivery device, thereby the lower layer mechanism will receive the stacked paper packages that are dropped from the upper layer mechanism. Afterwards, when the lower layer mechanism is fallen to a second height, the pushing mechanism will push the stacked paper packages on the lower layer mechanism to a feeding device next the lower layer mechanism.
    Type: Grant
    Filed: September 13, 2018
    Date of Patent: April 14, 2020
    Assignee: Chan Li Machinery Co., Ltd.
    Inventor: Shin-Hao Wang
  • Patent number: 10618738
    Abstract: A multichannel paper feeding system in connection to a vertical storage is disclosed. The multichannel paper feeding system includes a main loop transport device, an internal loop transport device, a plurality of take-out devices, and a plurality of take-out conveyor belts, all of which are disposed between the vertical storage and a cutting machine. The main loop transport device transports a paper roll placed on a main loop rack from the vertical storage to the internal loop transport device, where a main push rod then pushes the paper roll onto an internal loop rack, and the internal loop transport device transports the internal loop rack next to a take-out conveyor belt. The take-out device moves the paper roll from the internal loop rack to the corresponding take-out conveyor belt so that the paper roll can be transported further downstream to a post-processing station for cutting or packaging.
    Type: Grant
    Filed: February 19, 2019
    Date of Patent: April 14, 2020
    Assignee: Chan Li Machinery Co., Ltd.
    Inventor: Tu-Chung Tai
  • Patent number: 10183830
    Abstract: The present invention relates to a fiber product folding apparatus, mainly including a hoisting seat, a baffle, a pressing plate, and a folding portion, where the baffle is connected to at least one swing arm and can actuate the baffle to swing through the swing arm, so as to block stacked fiber products. The pressing plate is connected to the hoisting seat though a connecting rod, where the connecting rod can actuate the pressing plate to swing relative to the hoisting seat and pressurize to the stacked fiber products. A folding portion is arranged on the pressing plate and can move along the pressing plate, so as to fold a first fiber product of the stacked fiber products.
    Type: Grant
    Filed: December 28, 2015
    Date of Patent: January 22, 2019
    Assignee: Chan Li Machinery Co., Ltd.
    Inventor: Chi-Pin Hsu
  • Patent number: 9789621
    Abstract: The present invention relates to a tubular clamp module and a system thereof, and in particular, to a tubular clamp module and a system thereof applicable to a roll material cutting machine. In the tubular clamp module of the present invention, a slope is disposed at a top end of a support, and support rods slide on the slope to support tubular plates to form an appropriate radian, so as to provide a desirable tubular clamping force in combination with the force applied by a pressing belt. In the tubular clamp system of the present invention, a plurality of tubular clamp modules is used and various driving wheels and driving belts are disposed to enable synchronous adjustment of the positions of the support rods and the length of the pressing belt, so as to rapidly complete clamping of rolls having different diameters and provide a desirable tubular clamping force.
    Type: Grant
    Filed: December 22, 2015
    Date of Patent: October 17, 2017
    Assignee: Chan Li Machinery Co., Ltd.
    Inventor: Chi-Pin Hsu
  • Patent number: 9776825
    Abstract: A folding roller module with combined bearing unit is disclosed. The folding roller module of the present invention comprises a folding roller and a plurality of combined bearing unit. In the present invention, a plurality of combined bearing unit are used to support the folding roller at suitable locations for enhancing the strength of the folding roller module, reducing the deformation of the folding roller, and reducing the vibration during operation.
    Type: Grant
    Filed: April 7, 2014
    Date of Patent: October 3, 2017
    Assignee: Chan Li Machinery Co., Ltd.
    Inventor: Tung-I Tsai
  • Patent number: 9604427
    Abstract: A fiber/plastic sheet product cutting-folding machine composed of a cutter, a rotary cutting wheel, one or more differential wheels, a first folding wheel and a second folding wheel is disclosed. The cutter and the rotary cutting wheel are adapted to cut off a fiber/plastic sheet product passing therebetween so that each cut piece of fiber/plastic sheet product has a straight cut edge. The differential wheel enables each two successive cut pieces of fiber/plastic sheet product to be partially overlapped, forming a stack of interfold fiber/plastic sheet product. Subject to the application of the fiber/plastic sheet product cutting-folding machine, each stack of interfold fiber/plastic sheet product is kept neat.
    Type: Grant
    Filed: December 28, 2012
    Date of Patent: March 28, 2017
    Assignee: Chan Li Machinery Co., Ltd.
    Inventor: Chi Pin Hsu
  • Patent number: 9481128
    Abstract: A package bag sealing machine includes a first clamping unit and a second clamping unit respectively connected to a first bracket and a second bracket and movable relative to each other to clamp a package bag therebetween, a first sealing unit, a second sealing unit connected to the second bracket, and a first drive connecting the first sealing unit to the first bracket and controllable to move the first sealing unit toward the second sealing unit for sealing a package bag between the first sealing unit and the second sealing unit. After the first clamping unit and the second clamping unit clamp the package bag to be sealed, they are immovable, preventing stretching the package bag during the sealing operation and increasing the packaging yield.
    Type: Grant
    Filed: August 26, 2013
    Date of Patent: November 1, 2016
    Assignee: Chan Li Machinery Co., Ltd.
    Inventor: Chi Pin Hsu
  • Patent number: 9468952
    Abstract: The present invention provides an automatic cleaning device, particularly to an automatic cleaning device for cleaning suction holes of a roller. In this case, the roller comprises a plurality of suction holes, and the automatic cleaning device comprises at least one blowing device. The blowing device is provided alongside the face of the roller so as to blow toward the suction holes of the rotating roller. By the use of the blowing device, not only blowing dust or dirt in the suction holes of the roller away so as to keep the suction holes clean and ventilated all the time, but also cleaning the suction holes by air blowing without the need for shutting down the roller so as to avoid the shutdown of roller to effect the production efficiency of product.
    Type: Grant
    Filed: April 24, 2013
    Date of Patent: October 18, 2016
    Assignee: Chan Li Machinery Co., Ltd.
    Inventor: Chang-Chou Huang
  • Patent number: 9382085
    Abstract: An apparatus for identifying and gluing the final edge of a log of web material is disclosed. The apparatus of the present invention uses an upper unwinding roller, a lower unwinding roller, an unwinding nozzle, and an unwinding detector for identifying the final edge of the log of web material. The log of web material is transferred by an upper belt and a lower belt to a gluing module for gluing the final edge to the log of web material.
    Type: Grant
    Filed: April 7, 2014
    Date of Patent: July 5, 2016
    Assignee: Chan Li Machinery Co., Ltd.
    Inventor: Yung Shui Yen
  • Patent number: 9227742
    Abstract: A sealing machine and the protecting structure that fit a wide range of sealing conditions and plastic bag materials, and prevent the plastic bag from breaking around the sealing line due to excessive fusion and tension are disclosed. The sealing machine comprises a pair of block members, each block member is disposed with an electrical heating wire, each electrical heating wire is covered with a first protecting belt, and each first protecting belt is covered with a second protecting belt. Each first protecting belt or second protecting belt comprises a plurality of apertures.
    Type: Grant
    Filed: August 26, 2013
    Date of Patent: January 5, 2016
    Assignee: Chan Li Machinery Co., Ltd.
    Inventor: Chui-An Chiu