NO781260L - Fremgangsmaate til fremstilling av sandwichelementer - Google Patents

Fremgangsmaate til fremstilling av sandwichelementer

Info

Publication number: NO781260L
Authority: NO; Norway
Prior art keywords: hardening; gas flow; surface layers; bridges; glue
Prior art date: 1977-04-12

Application number

NO781260A

Other languages

English (en)

Norwegian (no)

Inventor

Sven Aake Lundgren

Kerstin Elisabeth Lundgren

Original Assignee

Sven Aake Lundgren

Kerstin Elisabeth Lundgren

Priority date (The priority date 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 date listed.)

1977-04-12

Filing date

1978-04-11

Publication date

1978-10-13

1978-04-11 Application filed by Sven Aake Lundgren, Kerstin Elisabeth Lundgren filed Critical Sven Aake Lundgren

1978-10-13 Publication of NO781260L publication Critical patent/NO781260L/no

Links

238000000034 method Methods 0.000 title claims description 13
239000002344 surface layer Substances 0.000 claims description 18
239000003292 glue Substances 0.000 claims description 12
239000000463 material Substances 0.000 claims description 7
239000000835 fiber Substances 0.000 claims description 3
238000010438 heat treatment Methods 0.000 claims description 3
238000001816 cooling Methods 0.000 claims description 2
238000001035 drying Methods 0.000 claims description 2
239000004848 polyfunctional curative Substances 0.000 claims description 2
239000011343 solid material Substances 0.000 claims description 2
229920001169 thermoplastic Polymers 0.000 claims description 2
239000004416 thermosoftening plastic Substances 0.000 claims description 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
239000000853 adhesive Substances 0.000 claims 3
230000001070 adhesive effect Effects 0.000 claims 3
239000000126 substance Substances 0.000 claims 2
230000000694 effects Effects 0.000 claims 1
238000004519 manufacturing process Methods 0.000 claims 1
239000011345 viscous material Substances 0.000 claims 1
239000011162 core material Substances 0.000 description 6
239000004831 Hot glue Substances 0.000 description 1
238000004026 adhesive bonding Methods 0.000 description 1
238000005452 bending Methods 0.000 description 1
238000007688 edging Methods 0.000 description 1
239000011094 fiberboard Substances 0.000 description 1
230000005484 gravity Effects 0.000 description 1
239000011121 hardwood Substances 0.000 description 1
238000003825 pressing Methods 0.000 description 1
239000002023 wood Substances 0.000 description 1

Classifications

- 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
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
- B32B37/1284—Application of adhesive

Landscapes

Engineering & Computer Science (AREA)
Life Sciences & Earth Sciences (AREA)
Manufacturing & Machinery (AREA)
Mechanical Engineering (AREA)
Wood Science & Technology (AREA)
Forests & Forestry (AREA)
Crystals, And After-Treatments Of Crystals (AREA)

NO781260A 1977-04-12 1978-04-11 Fremgangsmaate til fremstilling av sandwichelementer NO781260L (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE7704148A SE400225B (sv)	1977-04-12	1977-04-12	Sett att tillverka sandwichelement

Publications (1)

Publication Number	Publication Date
NO781260L true NO781260L (no)	1978-10-13

Family

ID=20330969

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO781260A NO781260L (no)	1977-04-12	1978-04-11	Fremgangsmaate til fremstilling av sandwichelementer

Country Status (3)

Country	Link
DK (1)	DK158778A (da)
NO (1)	NO781260L (da)
SE (1)	SE400225B (da)

1977
- 1977-04-12 SE SE7704148A patent/SE400225B/xx not_active IP Right Cessation
1978
- 1978-04-11 DK DK158778A patent/DK158778A/da not_active Application Discontinuation
- 1978-04-11 NO NO781260A patent/NO781260L/no unknown

Also Published As

Publication number	Publication date
DK158778A (da)	1978-10-13
SE400225B (sv)	1978-03-20

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