Rubber telephone keys are the core operating components of communication equipment. The customer needs to obtain complete high‑precision data of the keys through 3D scanning and generate production‑ready CAD models via reverse modeling. Made of black rubber, these keys have strict customer requirements for scanning accuracy and detail reproduction, which cannot be satisfied by traditional measurement methods. Therefore, the customer selected the HOLON3D Smart 49 scanner for the digitalization solution.

On‑site scan image

On‑site scan image

The core challenges in the inspection of rubber telephone keypad buttons lie in material and structural details: the black rubber surface tends to absorb measurement signals, which causes data loss and blurry details when using conventional scanning equipment; the keypads feature fine textures, raised bumps and other intricate structures that are hard to capture accurately with traditional measuring tools; reverse‑engineering modeling imposes extremely high requirements on data precision, and conventional methods are limited in accuracy and fail to meet the demands of production‑grade modeling.

Scan the data graph

Scan the data graph

The HOLON3D Smart 49 scanner can be adopted to solve these targeted challenges. Featuring industrial‑metrology‑grade accuracy and full‑blue laser technology, it can effectively penetrate signal absorption interference on the surface of black rubber and capture data precisely without pre‑processing. Equipped with four scanning modes, it can flexibly adapt to different features such as fine textures and protrusions on buttons. With flexible handheld operation, it enables dead‑zone‑free scanning of the entire area. High‑speed non‑contact measurement prevents deformation and damage to rubber materials. Stable high‑quality data output can be achieved in various environments simply by pasting a small number of marker points. The scanned data can be directly imported into reverse‑modeling software to generate production‑ready CAD models, which fully meets customer requirements and provides reliable data support for the replica production of buttons.

Reverse modeling data

Reverse modeling data