Of machinery and plant for making paper pulp, paper or paperboard
Part of: 841990 — Parts:
d80539 · 1998-08-13 — The tariff classification of digester plates from Japan
With your inquiry you submitted drawings and a brief description of pre-fabricated plates which will be used to form the outer wall of a pulp digester. A pulp digester is a large circular pressure vessel in which wood chips are reduced to pulp by means of steam and chemicals. The plates will be made of carbon steel clad with a high nickel content alloy. We understand that, prior to importation, all edges of the plates will be beveled and the plates will be bent into a curved shape by means of a bending press. Your submission does not specify the dimensions of the plates. In your letter you…
b82412 · 1997-07-21 — The tariff classification of unfinished doctor blades from Italy
12, 1997, you requested a tariff classification ruling. With your initial letter you submitted a sample of the model BR Abrasive and C1 Super Carboset blade materials for analysis by our laboratory. The imported doctor blades made from these materials will be 3 inches in width and between .035 and .197 inch in thickness. In addition, in their imported condition one or both edges of the blades will be bevelled at an angle between 30 and 90 degrees. Based on the Customs Laboratory analysis of the sample materials you submitted, the C1 Super Carboset blade will be composed of approximately 98.7…
a88877 · 1996-11-15 — The tariff classification of unfinished doctor blades from Italy
Literature submitted with your inquiry describes a doctor blade as a component of a doctor blade assembly which is used in various sections of papermaking and paper finishing machines. The doctor blade assembly is a mechanical device which holds the doctor blade at a uniform pressure against the surface of a rotating cylinder. The scraper action performed by the doctor blade keeps the surface of the cylinder free of pulp, dirt, and other contaminants, and also lifts the paper sheet from the cylinder in the event of a sheet break. The doctor blades about which you have inquired will be 3…
a88878 · 1996-11-15 — The tariff classification of unfinished doctor blades from Italy
Literature submitted with your inquiry describes a doctor blade as a component of a doctor blade assembly which is used in various sections of papermaking and paper finishing machines. The doctor blade assembly is a mechanical device which holds the doctor blade at a uniform pressure against the surface of a rotating cylinder. The scraper action performed by the doctor blade keeps the surface of the cylinder free of pulp, dirt, and other contaminants, and also lifts the paper sheet from the cylinder in the event of a sheet break. The doctor blades about which you have inquired will be 3…
a85805 · 1996-08-12 — The tariff classification of doctor blade holder assemblies from Italy
Doctor blade holder assemblies are mechanical devices used in various sections of papermaking machines, as well as in paper finishing machines. They are used to support a doctor blade under uniform pressure against the surface of a rotating cylinder. The blade acts to keep the surface of the cylinder free of pulp, dirt, or other contaminants, and also remove the paper sheet from the roll in the event of a sheet break. The doctor blade holder assemblies are made of mild or stainless steel, and basically consist of a doctor back, doctor blade holder, journals, bearings, a loading mechanism, and…
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