B
SECTION B — PERFORMING OPERATIONS; TRANSPORTING
  
SHAPING
 B31
MAKING PAPER ARTICLES; WORKING PAPER (making layered products not composed wholly of paper or cardboard B32B; handling thin material, e.g. sheets, webs, B65H)
 B31

Note(s)

  1. This class covers subject matter restricted to adaptations or associations of handling sheets, webs, or blanks peculiar to paper-working, e.g. bag or box making, machinery.
  2. This class does not cover:
  3. In this class, the following term is used with the meaning indicated:
    • "paper" covers material worked in a manner analogous to paper, e.g. plastics sheet materials, laminated materials or metal foils.
 B31C
MAKING WOUND ARTICLES, e.g. WOUND TUBES (characteristics relating to the working of plastics B29; shaping of plastics or substances in a plastic state B29C)
 B31C

Note(s)

In this subclass, the following term is used with the meaning indicated:

  • "winding" means forming two or more complete convolutions.

 B31C 1/00
Forming paper tubes or pipes by feeding at right angles to the winding mandrel centre line
 B31C 1/02
·  Machines therefor having additional mandrels
 B31C 1/04
·  and forming a tube end into a container bottom
 B31C 1/06
·  and inserting into a tube end a bottom to form a container
 B31C 1/08
·  Accessories of machines therefor not otherwise provided for
 B31C 3/00
Forming paper tubes or pipes by feeding obliquely to the winding mandrel centre line
 B31C 3/02
·  and inserting into a tube end a bottom to form a container
 B31C 3/04
·  Seam processing
 B31C 5/00
Forming paper tubes or pipes without mandrels
 B31C 7/00
Forming conical paper articles by winding (winding blanks B31B)
 B31C 7/02
·  Forming truncated cones
 B31C 7/04
·  ·  on two or more mandrels
 B31C 7/06
·  ·  ·  and inserting into a cone end a bottom to form a container
 B31C 7/08
·  Forming pointed cones
 B31C 7/10
·  ·  on two or more mandrels
 B31C 9/00
Simultaneous forming of cylindrical and conical shapes by winding separate webs, e.g. forming bottles (winding blanks B31B)
 B31C 11/00
Paper-winding machinery combined with other machinery
 B31C 11/02
·  for additionally shaping the articles
 B31C 11/04
·  for applying impregnating by coating-substances during the winding
 B31C 11/06
·  for drying the wound and impregnated articles
 B31C 13/00
Making wound articles not otherwise provided for