IT942431B - HEAT SEALABLE PRODUCT PARTICULARLY FOR THE MANUFACTURE OF FILTER PAPER FOR TEA AND SIMILAR INFUSIONS AND FILTER PAPER OBTAINED WITH THIS PRODUCT - Google Patents

HEAT SEALABLE PRODUCT PARTICULARLY FOR THE MANUFACTURE OF FILTER PAPER FOR TEA AND SIMILAR INFUSIONS AND FILTER PAPER OBTAINED WITH THIS PRODUCT

Info

Publication number
IT942431B
IT942431B IT6897871A IT6897871A IT942431B IT 942431 B IT942431 B IT 942431B IT 6897871 A IT6897871 A IT 6897871A IT 6897871 A IT6897871 A IT 6897871A IT 942431 B IT942431 B IT 942431B
Authority
IT
Italy
Prior art keywords
filter paper
product
tea
manufacture
heat sealable
Prior art date
Application number
IT6897871A
Other languages
Italian (it)
Original Assignee
Dexter Corp
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.)
Filing date
Publication date
Application filed by Dexter Corp filed Critical Dexter Corp
Application granted granted Critical
Publication of IT942431B publication Critical patent/IT942431B/en

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/40—Formation of filaments, threads, or the like by applying a shearing force to a dispersion or solution of filament formable polymers, e.g. by stirring
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H5/00—Special paper or cardboard not otherwise provided for
    • D21H5/12—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials
    • D21H5/20—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials of organic non-cellulosic fibres too short for spinning, with or without cellulose fibres

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Paper (AREA)
IT6897871A 1970-09-23 1971-06-09 HEAT SEALABLE PRODUCT PARTICULARLY FOR THE MANUFACTURE OF FILTER PAPER FOR TEA AND SIMILAR INFUSIONS AND FILTER PAPER OBTAINED WITH THIS PRODUCT IT942431B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7468770A 1970-09-23 1970-09-23

Publications (1)

Publication Number Publication Date
IT942431B true IT942431B (en) 1973-03-20

Family

ID=22121048

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6897871A IT942431B (en) 1970-09-23 1971-06-09 HEAT SEALABLE PRODUCT PARTICULARLY FOR THE MANUFACTURE OF FILTER PAPER FOR TEA AND SIMILAR INFUSIONS AND FILTER PAPER OBTAINED WITH THIS PRODUCT

Country Status (8)

Country Link
BE (1) BE772854A (en)
CA (1) CA939107A (en)
DE (2) DE2167293C1 (en)
FR (1) FR2112210B1 (en)
GB (1) GB1294064A (en)
IT (1) IT942431B (en)
NL (1) NL172577C (en)
SE (1) SE388883B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2449159A1 (en) * 1979-02-14 1980-09-12 Montedison Spa Filtering bags for infusion prepn. - made from sheet comprising mixt. of thermoplastic pref. polyolefin fibrils and cellulose fibres
US4289580A (en) * 1979-11-13 1981-09-15 The Dexter Corporation Heat seal fibrous web and method of its manufacture
DE3902298C1 (en) * 1989-01-26 1990-08-23 Unicon Papier- Und Kunststoffhandelsgesellschaft Mbh, 7562 Gernsbach, De
DE102006041772B4 (en) 2006-09-04 2010-07-01 Carl Freudenberg Kg Infusion bag and use of the same

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2899351A (en) * 1959-08-11 Thermoplastic paper
US2988782A (en) * 1958-12-09 1961-06-20 Du Pont Process for producing fibrids by precipitation and violent agitation
NL246230A (en) * 1958-12-09
GB904826A (en) * 1959-11-06 1962-08-29 C H Dexter & Sons Inc Heat-sealing paper and process of manufacture
GB1008703A (en) * 1963-07-29 1965-11-03 Crompton & Bros James R Improvements in or relating to a method of manufacturing a fibrous web
DE1461257A1 (en) * 1964-06-06 1968-12-05 Feldmuehle Ag Sealable surface structure

Also Published As

Publication number Publication date
DE2167293C1 (en) 1986-08-07
DE2147322C2 (en) 1982-06-03
DE2147322A1 (en) 1972-03-30
CA939107A (en) 1974-01-01
SE388883B (en) 1976-10-18
FR2112210A1 (en) 1972-06-16
NL7113132A (en) 1972-03-27
GB1294064A (en) 1972-10-25
BE772854A (en) 1972-01-17
NL172577C (en) 1983-09-16
FR2112210B1 (en) 1973-06-29

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