DE641101C - Process for the production of composite boards with exclusively standing annual rings, especially for plywood middle layers - Google Patents

Process for the production of composite boards with exclusively standing annual rings, especially for plywood middle layers

Info

Publication number
DE641101C
DE641101C DEB164630D DEB0164630D DE641101C DE 641101 C DE641101 C DE 641101C DE B164630 D DEB164630 D DE B164630D DE B0164630 D DEB0164630 D DE B0164630D DE 641101 C DE641101 C DE 641101C
Authority
DE
Germany
Prior art keywords
exclusively
production
middle layers
composite boards
annual rings
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
DEB164630D
Other languages
German (de)
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.)
HANS BROCHENBERGER
Original Assignee
HANS BROCHENBERGER
Publication date
Priority to DEB164630D priority Critical patent/DE641101C/en
Application granted granted Critical
Publication of DE641101C publication Critical patent/DE641101C/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
    • B27B1/00—Methods for subdividing trunks or logs essentially involving sawing
    • B27B1/005—Methods for subdividing trunks or logs essentially involving sawing including the step of dividing the log into sector-shaped segments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27D—WORKING VENEER OR PLYWOOD
    • B27D1/00—Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring
    • B27D1/04—Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring to produce plywood or articles made therefrom; Plywood sheets
    • B27D1/06—Manufacture of central layers; Form of central layers

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Manufacturing & Machinery (AREA)
  • Veneer Processing And Manufacture Of Plywood (AREA)

Description

Hierzu 1 Blatt Zeichnungen1 sheet of drawings

Claims (1)

Patentanspruch :Claim: Verfahren zur Herstellung von zusammengesetzten 'Brettern mit ausschließlich stehenden Jahresringen, besonders für Sperrholzmittellagen, dadurch gekennzeichnet, daß der Baumstamm im Querschnitt in zwei Stück Viertelblöcke und in vier Stück Achtelblöcke (bzw. Sektoren) zerschnitten und je ein Viertelblock an beiden Seiten mit je einem umgekehrten Achtelblock verleimt wird und die verleimten Stücke in bekannter Weise zu Brettern geschnitten werden.Process for the production of composite 'boards with exclusively standing growth rings, especially for plywood middle layers, characterized by that the tree trunk in cross section is divided into two quarter blocks and four eighth blocks (or sectors) cut up and a quarter block is glued on both sides with an inverted eighth block each and the glued Pieces are cut into boards in a known manner.
DEB164630D Process for the production of composite boards with exclusively standing annual rings, especially for plywood middle layers Expired DE641101C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DEB164630D DE641101C (en) Process for the production of composite boards with exclusively standing annual rings, especially for plywood middle layers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB164630D DE641101C (en) Process for the production of composite boards with exclusively standing annual rings, especially for plywood middle layers

Publications (1)

Publication Number Publication Date
DE641101C true DE641101C (en) 1937-01-20

Family

ID=7005251

Family Applications (1)

Application Number Title Priority Date Filing Date
DEB164630D Expired DE641101C (en) Process for the production of composite boards with exclusively standing annual rings, especially for plywood middle layers

Country Status (1)

Country Link
DE (1) DE641101C (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE742282C (en) * 1938-01-22 1943-12-13 Franz Hellstern Plywood board
FR2218172A1 (en) * 1973-02-20 1974-09-13 Weyerhaeuser Co
WO1989004747A1 (en) * 1987-11-27 1989-06-01 Andrew Karl Knorr Method of sawing timber and timber products formed thereby
US5034259A (en) * 1988-06-23 1991-07-23 The Weyerhaeuser Company Process for re-manufacturing wood board and the product produced thereby
DE4026348A1 (en) * 1990-03-17 1991-09-19 Linck Masch Gatterlinck METHOD FOR PRODUCING MULTI-LAYER LAMINATE PRODUCTS FROM WOOD AND SYSTEM FOR IMPLEMENTING THE METHOD
DE4122365A1 (en) * 1991-07-05 1993-01-07 Linck Masch Gatterlinck METHOD FOR PRODUCING SOLID WOOD COMPOSITE PANELS
WO1996013361A1 (en) * 1994-11-01 1996-05-09 Tapojaervi Eero Joint arrangement in connection with a wood element blank
DE19613237A1 (en) * 1996-04-02 1997-10-09 Kirst Ralph Dipl Ing Fh Glulam made of star slats for use in structural timber construction and process for its production
CN112223476A (en) * 2020-11-05 2021-01-15 北京林业大学 Radial log splitting and staggering combination form capable of being used as beam column

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE742282C (en) * 1938-01-22 1943-12-13 Franz Hellstern Plywood board
FR2218172A1 (en) * 1973-02-20 1974-09-13 Weyerhaeuser Co
WO1989004747A1 (en) * 1987-11-27 1989-06-01 Andrew Karl Knorr Method of sawing timber and timber products formed thereby
US5034259A (en) * 1988-06-23 1991-07-23 The Weyerhaeuser Company Process for re-manufacturing wood board and the product produced thereby
DE4026348A1 (en) * 1990-03-17 1991-09-19 Linck Masch Gatterlinck METHOD FOR PRODUCING MULTI-LAYER LAMINATE PRODUCTS FROM WOOD AND SYSTEM FOR IMPLEMENTING THE METHOD
DE4122365A1 (en) * 1991-07-05 1993-01-07 Linck Masch Gatterlinck METHOD FOR PRODUCING SOLID WOOD COMPOSITE PANELS
WO1996013361A1 (en) * 1994-11-01 1996-05-09 Tapojaervi Eero Joint arrangement in connection with a wood element blank
US5865002A (en) * 1994-11-01 1999-02-02 Tapojaervi; Eero Joint arrangement in connection with a wood element blank
DE19613237A1 (en) * 1996-04-02 1997-10-09 Kirst Ralph Dipl Ing Fh Glulam made of star slats for use in structural timber construction and process for its production
DE19613237C2 (en) * 1996-04-02 1999-06-02 Kirst Ralph Dipl Ing Fh Beams and process for their manufacture
CN112223476A (en) * 2020-11-05 2021-01-15 北京林业大学 Radial log splitting and staggering combination form capable of being used as beam column

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