Patent · US Active

Method for producing plastics containers

US10518485B2 · kind B2 · utility

0Cited by
2References
40Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 30, 2017
Grant dateDec 31, 2019
Priority date
Expiry dateDec 8, 2037

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB29L2031/737
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

The invention relates to a method for producing plastics containers from thermoplastics with inserts which, by exploiting the heat of plasticization, are connected during shaping of the plastics container by a material bond and/or interlocking connection to the container wall, wherein the method provides the use of at least one opening on the insert, which opening forms a melt duct or melt inlet and/or melt passage for plasticized or plastic material of the container wall, wherein the method is distinguished in that the opening is monitored as a reference opening by optical and/or sensory means during the production of the connection, wherein the degree of penetration of the opening with thermoplastic from the container wall is used as a measure of the quality of the connection.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.