An illustrative dye sublimation apparatus may include a pair of printed sheets placed on either side of a substrate that allows for image infusion on both sides of the substrate. A second heat source, such as a heated plate, is included in order to heat the second printed sheet. Compared to the conventional systems in which a single heat source heats a single printed, the embodiments disclosed herein describe a process for simultaneous double-sided image infusion, which results in a substrate with sublimated images on both sides.

The disclosure discloses a foil stamping mechanism, which includes a base and a lifting seat, wherein a plurality of stamping molds are arranged between the base and the lifting seat, an aluminum foil driving mechanism is arranged above the stamping mold, the aluminum foil driving mechanism includes a connecting plate, a monitoring device is installed on one side of the connecting plate. According to the disclosure, a pattern on an electrochemical aluminum foil can be precisely stamped to a corresponding position on a film roll.

A coupon wafer comprising a device coupon (110) for use in a micro-transfer printing process used to fabricate an optoelectronic device. The coupon wafer includes a wafer substrate (124), and the device coupon (110) is attached to the wafer substrate via a tether (122) and the tether (122) is formed from a dielectric material.

Disclosed herein are a metastructure having a zero elastic modulus zone, which can experience constant stress in a predetermined strain zone, and a method for designing the same. The metastructure includes a first unit and a second unit, wherein the first unit has a structure capable of buckling and has a stress-strain relation having a zone corresponding to a negative elastic modulus, the second unit is disposed adjacent to the first unit and has a stress-strain relation having a zone corresponding to a positive elastic modulus, and the metastructure has zero elastic modulus in a predetermined target strain zone through synthesis of the negative elastic modulus of the first unit with the positive elastic modulus of the second unit.

Disclosed herein are a metastructure having a zero elastic modulus zone, which can experience constant stress in a predetermined strain zone, and a method for designing the same. The metastructure includes a first unit and a second unit, wherein the first unit has a structure capable of buckling and has a stress-strain relation having a zone corresponding to a negative elastic modulus, the second unit is disposed adjacent to the first unit and has a stress-strain relation having a zone corresponding to a positive elastic modulus, and the metastructure has zero elastic modulus in a predetermined target strain zone through synthesis of the negative elastic modulus of the first unit with the positive elastic modulus of the second unit.

The present disclosure relates to a heat press, especially knee lever-transfer press with at least one socket, with at least one base plate and with at least one heatable counter plate pivotable towards the base plate, wherein the knee lever-transfer press further has a control unit, by which the knee lever-transfer press is controllable in an open-loop manner and/or closed-loop manner and wherein the control unit constitutes a first modular unit of the knee lever-transfer press and wherein the socket constitutes at least one second modular unit, and the base plate and the counter plate constitute at least one third modular unit and wherein at least the first modular unit and the second modular unit and/or the third modular unit are separable from each other and/or are formed to be replaceable for functional comparable modular units.

A heat press docking station base (52) comprises a nest portion (75) and one or more legs (58). The nest portion (52) includes a body shell (60, 62) and a perforated floor (54). The body shell (60, 62) includes a lower surface (63). The perforated floor (54) is connected to the body shell (60, 62). The one or more legs (58) extend from a lower surface (63) of the body shell (60, 62).

A heat press docking station base (52) comprises a nest portion (75) and one or more legs (58). The nest portion (52) includes a body shell (60, 62) and a perforated floor (54). The body shell (60, 62) includes a lower surface (63). The perforated floor (54) is connected to the body shell (60, 62). The one or more legs (58) extend from a lower surface (63) of the body shell (60, 62).

Printing machine (10) of the blocking press type, comprising a heating block (12) which comprises a curved carrier medium surface (13) of a printing plate, an application head (14) comprising means of guidance of the heating block in a tilting motion, and an actuator (18) for tilting of the heating block relative to the application head.

A source wafer for use in a micro-transfer printing process. The source wafer comprising: a wafer substrate; a photonic component, provided in a device coupon, the device coupon being attached to the wafer substrate via a release layer; and one or more etch stop layers, located between the photonic component and the wafer substrate.