Our products quality control

Container production workshop

Products are produced according to the following requirements:

  • GOST (National State Standard) 9142-2014 "Corrugated cardboard boxes".
  • GOST (National State Standard) P 52901-2007 "Corrugated cardboard for packing".

The technological staff of the workshop makes control of production according to the approved flow charts and according to standard documentation on each type of finished goods. The system of self-checking works in the workshop.

While testing the corrugated cardboard the following indicators are defined:

  • appearance;
  • cardboard weight of 1 square meter;
  • thickness;
  • separation resistance;
  • absolute breakdown resistance;
  • edgewise compression strength resistance along corrugation line;
  • specific resistance to a gap with application of the destroying effort along corrugation line, on scoring line;
  • lack of sticking-up of a corrugated cardboard;
  • lack of a warping;
  • corrugated cardboard sizes;

While testing the corrugated cardboard boxes the following indicators are subject to control:

  • appearance;
  • internal sizes;
  • quality of gluing;
  • quality of a stitching;
  • compression strength;
  • compliance of a box to the cutting scheme, approved by the consumer;
  • quality of scoring application;
  • quality of flap cutting;
  • quality of press application, its compliance to the scheme approved by the consumer;
  • box forming after its production;
  • compliance of application of handling instructions and the marking characterizing a container;
  • correctness of formation and packing of a transport package;
  • correctness of filling the accompanying documents (labels, quality certificates).

Laboratories of checking department and laboratory researches control parameters of technological processes, for example, viscosity of glues, the maintenance of the dry rest of starched glue, and carry out control quality checks of finished goods.

Container cardboard department

Products are produced in accordance with the following requirements:

  • TU 5441-027-00279611-2016 "A linerboard from kraft-cellulose. Technical specifications"

Control of finished goods is performed by the laboratory for testing cardboard, papers, unbleached sulfate cellulose, corrugated cardboard, container, wood chemical production, being a part of checking department and laboratory researches. The laboratory has the Certificate on a condition of measurements issued by the Federal Agency for Technical Regulation and Metrology (Rosstandart), FBU "The State Regional Center of Standardization, Metrology and Tests in the Republic of Buryatia" (FBU "Buryat TsSM") for No. 52-15 of June 11, 2015.

Control is carried out according to the approved cards of laboratory control and according to standard documentation on each type of finished goods.

While testing linerboard and universal cardboard, the following indicators are defined:

  • appearance;
  • cardboard weight of 1 square meter;
  • thickness;
  • absolute breakdown resistance;
  • Cobb;
  • the destroying effort at compression of a ring in the cross direction;
  • breaking strength at multiple folds in the cross direction;
  • humidity;
  • separation resistance;

For all types of cardboards and papers, control of possible defects of structure, sheet and roll is carried out, as well as weight control and metric area of rolls of finished goods.

Laboratories control the parameters of technological process of cardboard and paper production, quality of waste water, raw materials and chemicals.

Coated packing shop

Products are produced according to the following requirements:

  • GOST (National State Standard) 12301-2006 "Cardboard, paper and combined materials boxes".
  • TU (Technical Specification) 5441-079-00279611-2001 "Coated cardboard".

The technological staff of the department carry out the control of the production according to the approved flow charts and according to standard documentation on each type of finished goods. The system of self-checking functions in the workshop.

Laboratories of checking department and laboratory researches control quality of raw materials and chemicals, and carry out control quality checks of finished goods.

While testing a coated cardboard the following indicators are defined:

  • appearance;
  • cardboard weight of 1 square meter;
  • thickness;
  • a whiteness of a coated layer;
  • smoothness;
  • humidity;
  • absolute breakdown resistance of a cardboard basis.

While producing cardboard boxes control is performed in accordance with the following indicators:

  • - appearance;
  • - internal sizes;
  • - perpendicularity of bend lines and edge;
  • - durability of connecting flaps;
  • - compliance of boxes to the cutting scheme approved by the consumer;
  • - quality of application of scorings;
  • - quality of cutting;
  • - quality of applying of the press, its compliance to the standard sample approved by the consumer;
  • - forming of boxes after production;
  • - compliance of application of marking;
  • - correctness of forming and packing of a transport package;
  • - correctness of filling of the accompanying documents (labels, quality certificates).

Wood chemical production department

Products are produced according to the following requirements:

  • GOST (National State Standard) 14201-83 "Tall resin".
  • TU (Technical Specification) 13-4000177-01-83 "Tall modified resin TM".
  • TU 1300281074-26-95 "Tall distilled oil".
  • TU 13-0281078-55-89 "Sulfate-turpentine raw".
  • TO 5471-050-00279611-2005 "Convolute drums".

Control of finished goods is performed by the laboratory for testing cardboard, papers, unbleached sulfate cellulose, corrugated cardboard, container, wood chemical production, being a part of checking department and laboratory researches. The laboratory has the Certificate on a condition of measurements issued by the Federal Agency for Technical Regulation and Metrology (Rosstandart), FBU "The State Regional Center of Standardization, Metrology and Tests in the Republic of Buryatia" (FBU "Buryat TsSM") for No. 52-15 of June 11, 2015.

Control is carried out according to the approved cards of laboratory control and according to standard documentation on each type of finished goods.

Laboratories control the parameters of technological process of cardboard and paper production, quality of waste water, raw materials and chemicals.

Certificates of laboratories of OJSC Selenginsky pulp and cardboard mill

  • The certificate of measurement conditions in laboratory for testing cardboard, paper, unbleached sulfate cellulose, corrugated cardboard, container, wood chemical production (download)
  • The certificate of measurement conditions in sanitary and industrial laboratory (download)
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