CA430130A - Wallboard manufacture - Google Patents

Wallboard manufacture

Info

Publication number
CA430130A
CA430130A CA430130A CA430130DA CA430130A CA 430130 A CA430130 A CA 430130A CA 430130 A CA430130 A CA 430130A CA 430130D A CA430130D A CA 430130DA CA 430130 A CA430130 A CA 430130A
Authority
CA
Canada
Prior art keywords
wallboard manufacture
wallboard
manufacture
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA430130A
Other languages
French (fr)
Inventor
K. Duncan James
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canadian Gypsum Co Ltd
United States Gypsum Co
Original Assignee
Canadian Gypsum Co Ltd
United States Gypsum Co
Publication date
Application granted granted Critical
Publication of CA430130A publication Critical patent/CA430130A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B19/00—Machines or methods for applying the material to surfaces to form a permanent layer thereon
    • B28B19/0092—Machines or methods for applying the material to surfaces to form a permanent layer thereon to webs, sheets or the like, e.g. of paper, cardboard

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
CA430130A Wallboard manufacture Expired CA430130A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA430130T

Publications (1)

Publication Number Publication Date
CA430130A true CA430130A (en) 1945-09-18

Family

ID=35545147

Family Applications (1)

Application Number Title Priority Date Filing Date
CA430130A Expired CA430130A (en) Wallboard manufacture

Country Status (1)

Country Link
CA (1) CA430130A (en)

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