31results about How to "Protect corners" patented technology

An expandable, compact disc shipping container capable of securely holding a compact disc container and additionally providing added protection to the corners of the compact disc container, which usually is most vulnerable to damage during shipping, and to the compact disc itself. The expandable, shipping container is provided with a top closure flap that is at least as long as the width of maximum expansion and further provided with score lines that facilitate assembly of a container blank and provide the ability to hold compact discs containers of varying thickness securely during shipment.

The present invention discloses a flip-chip semiconductor package and a chip carrier thereof. The chip carrier includes a groove formed around a chip-mounting area. The groove may be formed along a periphery of the chip-mounting area or at corners thereof. The groove is filled with a filler of low Young's modulus so as to absorb and eliminate thermal stress, thereby preventing delamination between an underfill and a flip chip mounted on the chip-mounting area.

The invention describes novel reaction chambers that include a case with at least one opening and a flat bottom flange attached to the first side of a substrate with at least one microarray of materials attached thereto. The case and the substrate are attached through an adhesive layer with at least one perforations such that the at least one microarrays, the at least one perforations and the at least one openings are aligned and forms at least one individual reaction chambers. Methods of using such chambers are disclosed. Also provided are kits including the novel chambers.

A socket includes multiple protrusions and grooves alternatively formed in the inner periphery of the central hole of the socket. Each protrusion has an encounter face formed on the distal end thereof. The encounter face includes two inclined faces which intersect at a peak point by a top angle. Each protrusion includes two lateral sides which respectively face the grooves corresponding thereto. The two inclined faces respectively intersect the two lateral sides at a corner by a corner angle which is an obtuse angle. An angle of 2 to 9 degrees is defined between each of the inclined face and a chord that passes the peak point and is perpendicular to an axis of the protrusion 20. The center angle between the two lateral sides of each protrusion is 20 to 60 degrees. The socket effectively drives rounded object and the corners of each protrusions are not damaged.

The invention discloses an anti-bump structure for LED display units and provides an anti-bump structure, which is good in protective performance and can adjust protective length in different states through an adjusting structure, for the LED display units. The anti-bump structure comprises the LED display units, wherein anti-bump blocks are arranged on the LED display units; an anti-bump block arc edge is arranged on each anti-bump block, a slide groove is formed in the anti-bump block arc edge, an upper bayonet and a lower bayonet are arranged on the slide groove, a bayonet block is arranged on the slide groove and connected with an adjusting screw, and the adjusting screw is connected with a slide anti-bump block and an adjusting button. Damage to the LED display units in processes of packaging, transportation, dismounting, mounting, maintenance and the like is reduced with adoption of the anti-bump structure, and the anti-bump structure is applicable to protection of outdoor LED display splicing boxes.

The invention discloses a formwork construction device for visualized construction of a column. The device comprises a base frame, a formwork unit, a height adjustment mechanism, a discharge head moving unit and a concrete lifting unit; the upper surface of the base frame is fixedly provided with four fixed sleeves distributed in an array, a sliding rod is slidably connected in each fixed sleeve,the tops of the sliding rods are correspondingly connected to the four corners of a top frame, and a concrete lifting unit is installed at the bottom of the top frame; and the height adjustment mechanism is fixedly connected between two crossbars of the bottom frame, and a horizontal part of an L-shaped connecting rod of the height adjustment mechanism is connected to the side face of the top frame. By means of the formwork construction device and method for visualized construction of the column, the corners of a transparent board can be protected, the expandability is high, formworks can be spliced according to different sizes, the good applicability is achieved, the manual labor intensity is low, safety of workers is facilitated, and the construction efficiency is improved.

A method for fabricating a cavity-down package is provided. A chip carrier includes a chip cavity. A chip is disposed inside the cavity, and a plurality of bonding materials is formed at the corners of the chip. The bonding materials are cured to protect the corners of the chip. Next, an encapsulant is formed in the cavity to seal the chip and the bonding materials to prevent stress concentration caused by thermal expansion mismatch on the chip corners and eliminate delamination between the encapsulant and the chip.

A method of using a corner board protector to protect a corner on a palletized stack of containers. The method includes the steps of forming a one piece, corner board locator having a connection portion and an insert portion, and the corner board locator having an opening formed therethrough. Positioning the insert portion between two vertically aligned containers of the palletized stack of containers. Forming a corner board having two angled panels and a length. Inserting the two angled panels through the opening formed in the corner board locator to retain the corner board at a select height relative to the palletized stack of containers.

The invention discloses a vertical connection structure of a photovoltaic module and a photovoltaic module thereof. The vertical connection structure comprises a corner, which is provided with connecting arms, sawtooth surfaces and stop surfaces; the two connecting arms are vertically connected in an L shape, and each connecting arm is divided into an insertion section and a connection section along the length direction; the sawtooth surfaces are located on the insertion sections; the stop surfaces are located at the boundaries of the insertion sections and the connection sections, and are perpendicular to the length directions of the insertion sections and the connection sections; the insertion sections are in contact connection with the inner cavity of a profile, and the stop surfaces are in contact with the ends of the profile; and the corner guard is provided with a groove having an L-shaped length, the groove is in contact with the inner sides of the connection sections, and whenthe corner guard is assembled with the corner, the cross-sectional contours of the corner guard at the groove and the corner are the same as the cross-sectional contour of the profile. The corner clamps the periphery of the corner guard, the profile clamps the two ends of the corner guard, and the three are fixed tightly, so that the sharpness of the corner of the profile is eliminated, the repairof the profile is avoided and the assembly work of the personnel is reduced.

The invention provides a mounting mold for a precast beam wedge block and embedding bolts and a construction method of the mounting mold. The mounting mold comprises a main mold body and an auxiliarymold body, wherein the auxiliary mold body comprises a rectangular frame and a composite plate which is completely spread and provided with embedding holes; the main mold body comprises an upper formwork and a lower formwork which are both arranged in the embedding holes of the rectangular frame; the upper formwork and the lower formwork are rectangular plates; adjusting holes allowing embedding bolts to penetrate through are formed in the position, corresponding to the embedding bolts, of the plate surface of the lower mold body, and an operation hole is formed in the center position of the plate surface of the lower mold body; adjusting sleeves are correspondingly arranged at four corners of the bottom plate of the lower mold body; and the upper formwork is correspondingly provided withpositioning holes for the embedding bolts. During construction operation, the main mold body and the auxiliary mold body are both arranged on a precast beam bottom seat, the height of the main mold body can be changed through rising and falling of adjusting bolts connected with the adjusting sleeves so as to adapt to the thickness of the wedge block, and the embedding bolts are positioned throughthe adjusting holes. The work time is effectively shortened as the auxiliary mold body is integrally precast, and the main mold body is adjustable and easy and convenient to operate, and high practicability is achieved.

The invention discloses a medical nursing box. The medical nursing box comprises a medical nursing box main body, a top cover is mounted at the top of the medical nursing box through a hinge, a fixingrod is mounted at the top of the top cover, a locking mechanism is arranged on the front surface of the medical nursing box main body, the bottom of the top cover is connected with a protection pad,and handles are correspondingly mounted on the two sides of the medical nursing box main body. According to the medical nursing box, through matched using of a pressing rod and a connecting column, the top cover in a closed state can be conveniently and effectively locked, operation in opening is easy and convenient, the structure is simple, and using of an operator is convenient; and through matched using of a groove pad and a support spring, the impact on the top cover is relieved when the top cover is closed, the stability of the structure is enhanced, edges and corners of the top cover canbe protected, and the service life of equipment is prolonged.

The invention provides a novel carton structure. The novel carton structure comprises a corrugated board, the corrugated board is arranged to be in the shape of a cross, the corrugated board is divided into a base board body, a left side board body, a right side board body, a front side board body and a rear side board body through vertical pressing lines and horizontal pressing lines, round holes are formed in the adjacent lateral edges of the left side board body, the right side board body, the front side board body and the rear side board body, and a packaging rope is arranged in the round holes to connect the base board body, the left side board body, the right side board body, the front side board body and the rear side board body to form a corrugated carton body. The novel carton structure has the advantages that when the novel carton structure is used for storing objects, the side board bodies and the base board body are placed flatly and the carton body is fixed through the packaging rope; when the objects need to be taken out, the packaging rope is untied and the objects are taken out; the round holes in the carton body enable the air permeability of a carton to be good, the parts, located outside the carton body, of the packaging rope protrude out of the carton body to serve as protective corners, and therefore the corners of the carton are protected.

The invention discloses an automobile front bumper. The bumper comprises a front bracket, a middle net, an inner skeleton, a bumper, a lower bumper and an upper grid, wherein the front bracket is used for supporting one side of the middle net; the other side of the middle net is connected with the inner skeleton; the inner skeleton is supported on the bumper; the lower bumper is arranged outside the bumper; the upper grid is arranged in the middle of the outer side of the lower bumper; and a front bumper left washer and a front bumper right washer are respectively arranged at the left and right sides of the upper grid, are both rubber materials, and are 1-20 mm thick. The front bumper left washer and the front bumper right washer are respectively arranged at the left and right sides of the upper grid, so that the automobile front bumper can effectively protect the corners of the bumper, and can guarantee the service life and the safety performance of the front bumper.

The invention discloses a corner protective casing for wooden furniture. The corner protective casing for the wooden furniture comprises a first lateral plate (1) and a second lateral plate (2) which are in an integral structure; the first lateral plate (1) and the second lateral plate (2) are perpendicular to each other; bolt installation holes (3) are formed in the first lateral plate (1) and the second lateral plate (2); protective edges (2) which are uniformly distributed are arranged on the surfaces of the first lateral plate (1) and the second lateral plate (2); the bolt installation holes (3) are formed in grooves (5) which are formed between the adjacent protective edges (4). The corner protective casing for the wooden furniture has the advantages of being good in protective effect, firm and reliable, strong in wear resistant capability, simple in structure and low in cost.