On April 2020 a research project called Optimització de Reserves de Cable en Bobines has been settled with the company Top Cable, a international leader in cable technology. The purpose of the project is to engage a study to asses the suitability of mathematical optimization techniques to improve the procedure they currently apply to the fulfillment of the customer's orders. In this first part of the project a multiperiod extension of the one-dimensional cutting stock problem is going to be formulated to solve a instance of the company's demand supply problem.