NO812019L - Fremgangsmaate ved fremstilling av kartong av korrugert type under anvendelse av termoplastiske polymerfibre - Google Patents

Fremgangsmaate ved fremstilling av kartong av korrugert type under anvendelse av termoplastiske polymerfibre

Info

Publication number: NO812019L
Authority: NO; Norway
Prior art keywords: temperature; corrugated medium; thermoplastic; film; fibers
Prior art date: 1980-07-02

Application number

NO812019A

Other languages

English (en)

Norwegian (no)

Inventor

Lino Credali

Emilio Martini

Domenico Lori

Original Assignee

Montedison Spa

Cartopiave Spa

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.)

1980-07-02

Filing date

1981-06-15

Publication date

1982-01-04

1981-06-15 Application filed by Montedison Spa, Cartopiave Spa filed Critical Montedison Spa

1982-01-04 Publication of NO812019L publication Critical patent/NO812019L/no

Links

229920001169 thermoplastic Polymers 0.000 title claims description 65
239000000835 fiber Substances 0.000 title claims description 51
238000000034 method Methods 0.000 title claims description 33
229920000642 polymer Polymers 0.000 claims description 47
239000004416 thermosoftening plastic Substances 0.000 claims description 42
238000002844 melting Methods 0.000 claims description 34
230000008018 melting Effects 0.000 claims description 34
239000000203 mixture Substances 0.000 claims description 24
-1 polyethylene Polymers 0.000 claims description 20
239000000123 paper Substances 0.000 claims description 17
229920002994 synthetic fiber Polymers 0.000 claims description 17
239000004698 Polyethylene Substances 0.000 claims description 15
229920000573 polyethylene Polymers 0.000 claims description 15
239000012209 synthetic fiber Substances 0.000 claims description 15
238000010438 heat treatment Methods 0.000 claims description 14
229920003043 Cellulose fiber Polymers 0.000 claims description 11
238000004519 manufacturing process Methods 0.000 claims description 11
239000002657 fibrous material Substances 0.000 claims description 10
239000004743 Polypropylene Substances 0.000 claims description 4
229920001155 polypropylene Polymers 0.000 claims description 4
230000008878 coupling Effects 0.000 claims description 3
238000010168 coupling process Methods 0.000 claims description 3
238000005859 coupling reaction Methods 0.000 claims description 3
239000010410 layer Substances 0.000 description 34
229920006254 polymer film Polymers 0.000 description 7
229920001059 synthetic polymer Polymers 0.000 description 5
238000003466 welding Methods 0.000 description 5
229920002678 cellulose Polymers 0.000 description 4
239000001913 cellulose Substances 0.000 description 4
239000002356 single layer Substances 0.000 description 4
230000015572 biosynthetic process Effects 0.000 description 3
238000001816 cooling Methods 0.000 description 3
239000006185 dispersion Substances 0.000 description 3
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
239000005995 Aluminium silicate Substances 0.000 description 2
239000004952 Polyamide Substances 0.000 description 2
239000004372 Polyvinyl alcohol Substances 0.000 description 2
GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
235000012211 aluminium silicate Nutrition 0.000 description 2
230000000052 comparative effect Effects 0.000 description 2
238000001035 drying Methods 0.000 description 2
238000001125 extrusion Methods 0.000 description 2
NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 2
239000007788 liquid Substances 0.000 description 2
239000000463 material Substances 0.000 description 2
239000000155 melt Substances 0.000 description 2
230000003287 optical effect Effects 0.000 description 2
238000005498 polishing Methods 0.000 description 2
229920002647 polyamide Polymers 0.000 description 2
229920002689 polyvinyl acetate Polymers 0.000 description 2
239000011118 polyvinyl acetate Substances 0.000 description 2
229920002451 polyvinyl alcohol Polymers 0.000 description 2
239000004800 polyvinyl chloride Substances 0.000 description 2
230000000284 resting effect Effects 0.000 description 2
239000011122 softwood Substances 0.000 description 2
239000000243 solution Substances 0.000 description 2
238000011282 treatment Methods 0.000 description 2
229920002554 vinyl polymer Polymers 0.000 description 2
WSSSPWUEQFSQQG-UHFFFAOYSA-N 4-methyl-1-pentene Chemical compound CC(C)CC=C WSSSPWUEQFSQQG-UHFFFAOYSA-N 0.000 description 1
229920000178 Acrylic resin Polymers 0.000 description 1
239000004925 Acrylic resin Substances 0.000 description 1
VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
239000005977 Ethylene Substances 0.000 description 1
239000004793 Polystyrene Substances 0.000 description 1
229920001756 Polyvinyl chloride acetate Polymers 0.000 description 1
241001122767 Theaceae Species 0.000 description 1
239000000654 additive Substances 0.000 description 1
239000007900 aqueous suspension Substances 0.000 description 1
229920001400 block copolymer Polymers 0.000 description 1
238000005266 casting Methods 0.000 description 1
125000003636 chemical group Chemical group 0.000 description 1
230000001427 coherent effect Effects 0.000 description 1
230000006835 compression Effects 0.000 description 1
238000007906 compression Methods 0.000 description 1
229920001577 copolymer Polymers 0.000 description 1
230000008034 disappearance Effects 0.000 description 1
238000004049 embossing Methods 0.000 description 1
239000000839 emulsion Substances 0.000 description 1
HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 description 1
238000001704 evaporation Methods 0.000 description 1
230000008020 evaporation Effects 0.000 description 1
238000007429 general method Methods 0.000 description 1
238000009499 grossing Methods 0.000 description 1
239000011256 inorganic filler Substances 0.000 description 1
229910003475 inorganic filler Inorganic materials 0.000 description 1
238000011835 investigation Methods 0.000 description 1
238000005304 joining Methods 0.000 description 1
239000007791 liquid phase Substances 0.000 description 1
229920002521 macromolecule Polymers 0.000 description 1
238000005259 measurement Methods 0.000 description 1
239000012764 mineral filler Substances 0.000 description 1
239000000049 pigment Substances 0.000 description 1
229920003023 plastic Polymers 0.000 description 1
239000004033 plastic Substances 0.000 description 1
229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
229920002239 polyacrylonitrile Polymers 0.000 description 1
239000004417 polycarbonate Substances 0.000 description 1
229920000515 polycarbonate Polymers 0.000 description 1
229920000728 polyester Polymers 0.000 description 1
239000004645 polyester resin Substances 0.000 description 1
229920001225 polyester resin Polymers 0.000 description 1
229920000570 polyether Polymers 0.000 description 1
229920000120 polyethyl acrylate Polymers 0.000 description 1
239000002861 polymer material Substances 0.000 description 1
238000006116 polymerization reaction Methods 0.000 description 1
239000004926 polymethyl methacrylate Substances 0.000 description 1
229920002223 polystyrene Polymers 0.000 description 1
239000004810 polytetrafluoroethylene Substances 0.000 description 1
229920001343 polytetrafluoroethylene Polymers 0.000 description 1
229920002635 polyurethane Polymers 0.000 description 1
239000004814 polyurethane Substances 0.000 description 1
229920000915 polyvinyl chloride Polymers 0.000 description 1
239000000843 powder Substances 0.000 description 1
238000001556 precipitation Methods 0.000 description 1
238000007670 refining Methods 0.000 description 1
239000011347 resin Substances 0.000 description 1
229920005989 resin Polymers 0.000 description 1
238000010008 shearing Methods 0.000 description 1
239000007787 solid Substances 0.000 description 1
239000002904 solvent Substances 0.000 description 1
238000009987 spinning Methods 0.000 description 1
238000004381 surface treatment Methods 0.000 description 1
239000000454 talc Substances 0.000 description 1
229910052623 talc Inorganic materials 0.000 description 1
238000003856 thermoforming Methods 0.000 description 1
239000004408 titanium dioxide Substances 0.000 description 1
125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
210000002268 wool Anatomy 0.000 description 1

Classifications

- 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
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
- B32B3/28—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by a layer comprising a deformed thin sheet, i.e. the layer having its entire thickness deformed out of the plane, e.g. corrugated, crumpled
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31F—MECHANICAL WORKING OR DEFORMATION OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31F1/00—Mechanical deformation without removing material, e.g. in combination with laminating
- B31F1/20—Corrugating; Corrugating combined with laminating to other layers
- B31F1/24—Making webs in which the channel of each corrugation is transverse to the web feed
- B31F1/26—Making webs in which the channel of each corrugation is transverse to the web feed by interengaging toothed cylinders cylinder constructions
- B31F1/28—Making webs in which the channel of each corrugation is transverse to the web feed by interengaging toothed cylinders cylinder constructions combined with uniting the corrugated webs to flat webs ; Making double-faced corrugated cardboard
- B31F1/2804—Methods
- 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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
- 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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
- 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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
- 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
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
- B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
- 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
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/02—Synthetic macromolecular fibres
- 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
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/02—Synthetic macromolecular fibres
- B32B2262/0253—Polyolefin fibres
- 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/726—Permeability to liquids, absorption
- B32B2307/7265—Non-permeable
- 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
- B32B2309/00—Parameters for the laminating or treatment process; Apparatus details
- 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
- B32B2323/00—Polyalkenes
- B32B2323/04—Polyethylene
- B32B2323/043—HDPE, i.e. high density polyethylene
- 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
- B32B2323/00—Polyalkenes
- B32B2323/04—Polyethylene
- B32B2323/046—LDPE, i.e. low density polyethylene

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Laminated Bodies (AREA)
Paper (AREA)
Machines For Manufacturing Corrugated Board In Mechanical Paper-Making Processes (AREA)

NO812019A 1980-07-02 1981-06-15 Fremgangsmaate ved fremstilling av kartong av korrugert type under anvendelse av termoplastiske polymerfibre NO812019L (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT23181/80A IT1131884B (it)	1980-07-02	1980-07-02	Procedimento per preparare cartone di tipo ondulato con l'impiego di fibre di polimeri termoplastici

Publications (1)

Publication Number	Publication Date
NO812019L true NO812019L (no)	1982-01-04

Family

ID=11204617

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO812019A NO812019L (no)	1980-07-02	1981-06-15	Fremgangsmaate ved fremstilling av kartong av korrugert type under anvendelse av termoplastiske polymerfibre

Country Status (13)

Country	Link
EP (1)	EP0044617B1 (fi)
JP (1)	JPS5729446A (fi)
AU (1)	AU7186081A (fi)
CA (1)	CA1168143A (fi)
DE (1)	DE3167431D1 (fi)
DK (1)	DK260581A (fi)
ES (1)	ES503204A0 (fi)
FI (1)	FI811853L (fi)
IL (1)	IL63112A (fi)
IT (1)	IT1131884B (fi)
LU (1)	LU83004A1 (fi)
NO (1)	NO812019L (fi)
ZA (1)	ZA814091B (fi)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT1134405B (it) *	1980-11-21	1986-08-13	Montedison Spa	Procedimento per la preparazione di corpi formati da cartone di tipo ondulato contenente fibre sintetiche
IT1140208B (it) *	1981-09-25	1986-09-24	Montedison Spa	Procedimento per la preparazione di cartone di tipo ondulaio con l'impiego di fibre di polimeri termoplastici
GB2268757A (en) *	1992-07-14	1994-01-19	Andrew David Bartle	Corrugated sheet materials
FR2782291B1 (fr) *	1998-08-17	2000-10-06	Miniplus	Procede pour la fabrication de materiaux ondules sur au moins une face et materiaux ondules sur au moins une face obtenus par ledit procede
JP4552256B2 (ja)	2000-03-17	2010-09-29	トヨタ紡織株式会社	車両用荷室構造
FI20106169A (fi)	2010-11-05	2012-05-06	Zeroboards Oy	Tuote

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE734484A (fi) *	1964-06-09	1969-12-12
US3307994A (en) *	1964-06-30	1967-03-07	Waldorf Paper Prod Co	Corrugated paperboard and method of making the same
GB1481050A (en) *	1973-10-30	1977-07-27	Mitsubishi Petrochemical Co	Corrugated cardboard sheet and method for producing the same
JPS51133922A (en) *	1975-05-15	1976-11-20	Nissan Motor	Sound insulation heat insulating material
JPS5318878A (en) *	1976-08-06	1978-02-21	Nissan Motor Co Ltd	Interior member made of shaped corrugated cardboard and method of making the same
IT1085565B (it) *	1977-05-09	1985-05-28	Montedison Spa	Procedimento per preparare cartone da imballaggio,dotato di resistenza all'umidita'
US4242399A (en) *	1977-06-09	1980-12-30	Nissan Motor Company, Limited	Corrugated paperboard for trim board and method of producing the same

1980
- 1980-07-02 IT IT23181/80A patent/IT1131884B/it active
- 1980-12-15 LU LU83004A patent/LU83004A1/fr unknown
1981
- 1981-06-15 NO NO812019A patent/NO812019L/no unknown
- 1981-06-15 FI FI811853A patent/FI811853L/fi not_active Application Discontinuation
- 1981-06-15 DK DK260581A patent/DK260581A/da not_active Application Discontinuation
- 1981-06-16 AU AU71860/81A patent/AU7186081A/en not_active Abandoned
- 1981-06-16 DE DE8181302706T patent/DE3167431D1/de not_active Expired
- 1981-06-16 EP EP81302706A patent/EP0044617B1/en not_active Expired
- 1981-06-17 IL IL63112A patent/IL63112A/xx unknown
- 1981-06-17 ZA ZA814091A patent/ZA814091B/xx unknown
- 1981-06-18 CA CA000380074A patent/CA1168143A/en not_active Expired
- 1981-06-19 ES ES503204A patent/ES503204A0/es active Granted
- 1981-06-20 JP JP9588181A patent/JPS5729446A/ja active Pending

Also Published As

Publication number	Publication date
AU7186081A (en)	1982-01-07
EP0044617B1 (en)	1984-11-28
IT1131884B (it)	1986-06-25
JPS5729446A (en)	1982-02-17
IT8023181A0 (it)	1980-07-02
EP0044617A1 (en)	1982-01-27
IL63112A (en)	1984-10-31
DK260581A (da)	1982-01-03
LU83004A1 (fr)	1981-03-27
CA1168143A (en)	1984-05-29
FI811853L (fi)	1982-01-03
IL63112A0 (en)	1981-09-13
ES8301302A1 (es)	1982-12-01
DE3167431D1 (en)	1985-01-10
ZA814091B (en)	1982-06-30
ES503204A0 (es)	1982-12-01

Publication	Publication Date	Title
US5972147A (en)	1999-10-26	Method of making fibrous, bonded polyolefin sheet
EA030412B1 (ru)	2018-08-31	Крепированный лентой впитывающий лист с варьирующейся локальной основной массой, полученный с использованием перфорированной полимерной ленты
US4212703A (en)	1980-07-15	Process for the manufacture of laminated sheets of cellulosic and polymeric fibrous materials
US3920496A (en)	1975-11-18	Corrugated paperboard and its method of manufacture
US4189336A (en)	1980-02-19	Method of forming pile products by tack-spinning and heat treatment therefore
SE449377B (sv)	1987-04-27	Forfarande for framstellning av ett autogent bondat fiberflor
JPH0376895A (ja)	1991-04-02	合成繊維を含む高圧縮紙の製法及び被覆用支持材料
US10954632B2 (en)	2021-03-23	Method and apparatus for producing a fibre web
MXPA02006913A (es)	2004-12-13	Materiales no tejido compuesto con alta resistencia transversal, metodo para su produccion y su uso.
NO812019L (no)	1982-01-04	Fremgangsmaate ved fremstilling av kartong av korrugert type under anvendelse av termoplastiske polymerfibre
CN105189102B (zh)	2017-03-29	层叠体及其制造方法
NO822707L (no)	1983-02-15	Fremgangsmaate ved fremstilling av flerlags fiberstrukturer
NO150348B (no)	1984-06-25	Fremgangsmaate ved fremstilling av papp av boelgetypen
EP0187031B1 (en)	1991-01-23	Method for preparing paperlike products from fibers treated with polymer
US1582841A (en)	1926-04-27	Paper corrugating
US3454419A (en)	1969-07-08	Nylon-coated paper and process for producing same
NO823173L (no)	1983-03-28	Fremgangsmaate ved fremstilling av boelgepapp under anvendelse av fibre av termoplast
NO812018L (no)	1981-12-21	Fremgangsmaate ved fremstilling av flerlagsstrukturer av ark inneholdende syntetiske fibre
US4783507A (en)	1988-11-08	Novel polyethylene synthetic pulp
JP3512302B2 (ja)	2004-03-29	プレス成形用紙を使用しプレス成形により成形品を製造する方法
JP5213558B2 (ja)	2013-06-19	熱成型用不織布及びこれを用いた熱成型方法
US4065594A (en)	1977-12-27	Method of shaping oriented materials of polyolefin
CA1062424A (en)	1979-09-18	Sheets and films of polyolefinic material, similar to paper, and process for producing them
US4007308A (en)	1977-02-08	Process for the production of pile surfaced articles from polyesters
CN117203393A (zh)	2023-12-08	热封纸和包装袋