UNIT FOR MEASURING THICKNESS OF SHEET OF THERMOPLASTIC MATERIAL FOR EXTRUDER AND THERMOFORMING MACHINE Russian patent published in 2025 - IPC B29C51/46 

Abstract RU 2836521 C1

FIELD: chemistry.

SUBSTANCE: invention relates to a device for thermal forming of hollow articles. Technical result is achieved by a device for thermal formation of hollow articles, which includes a press-mounted punch and a matrix having two halves, which is installed with the possibility of alternate connection of one of the female die halves with the punch, means for production or supply of a sheet of thermoplastic material between the punch and the female die and a cutting means. At that, this device is equipped with a unit for measuring and controlling thickness of a sheet, made in the form of a metal frame on legs, bar and metal lodgement, above which there are two electromagnetic control sensors connected by bus duct with industrial controller and digital display. At that, control sensors are installed on bar, which is moved by means of adjustable clamps along vertical posts of frame on both sides.

EFFECT: higher quality of finished products, higher efficiency and energy efficiency of extruders and thermoforming machines.

1 cl, 3 dwg

Similar patents RU2836521C1

Title Year Author Number
METHOD AND APPARATUS FOR THERMAL MOLDING OF HOLLOW OBJECTS WITH THERMOPLASTIC MATERIAL SHEET AS THEIR BASIS 1993
  • P'Etro Padovani[It]
RU2080262C1
ARTICLE COMPRISING POLYLACTIC ACID AND FILLER 2013
  • Beal Sedrik
  • Shivrak Frederik
RU2663060C1
THERMOPLASTIC COMPOSITION 2001
  • Baturina E.N.
  • Baturin V.N.
  • Pinjaev A.F.
RU2206583C2
ARTICLE COMPRISING POLYLACTIC ACID LAYERS AND PROCESS OF MAKING THE SAME 2013
  • Shivrak Frederik
  • Zhakob Ann-Flor
  • Vegner Yan-Erik
  • Grezeling Mirko
RU2615388C2
METHOD OF PRODUCING ARTICLE FROM THERMOPLASTIC POLYMER MATERIALS AND DEVICE FOR IMPLEMENTATION THEREOF 2019
  • Khromov Igor Sergeevich
RU2732299C1
METHOD OF MOULDING ARTICLES REINFORCED WITH CONTINUOUS FIBRE CARCASS 2020
  • Bezukladnikov Igor Igorevich
  • Trushnikov Dmitrii Nikolaevich
  • Oskolkov Aleksandr Andreevich
  • Matveev Evgenii Vladimirovich
RU2738650C1
METHOD AND DEVICE TO PRODUCE PLASTIC ARTICLE FROM SELF-HARDENING THERMOPLASTIC MATERIAL AND PRODUCED PLASTIC ARTICLE 2005
  • De Tajeh Arno
  • Khillart Rik
RU2377126C2
0
  • V. A. Drozdov Yu. P. Aleksandrov
SU305072A1
METHOD OF PRODUCING CERAMIC PRODUCTS OF COMPLEX VOLUME FORM 2016
  • Buyakov Ales Sergeevich
  • Buyakova Svetlana Petrovna
  • Levkov Ruslan Viktorovich
  • Kulkov Sergej Nikolaevich
RU2641683C1
FOAMED POLYSTYRENE SHEET, METHOD FOR THERMAL FORMING OF DEEP DRAWN PRODUCTS FROM FOAMED THERMOPLAST AND DEEP DRAWN PRODUCT MANUFACTURED FROM FOAMED THERMOPLASTIC SHEET 1994
  • Fillip A.Vagner
RU2133671C1

RU 2 836 521 C1

Authors

Varbuzov Mikhail Igorevich

Dates

2025-03-17Published

2023-12-22Filed