ES370792A1 - Procedimiento y aparato para la fabricacion de bolsas de plastico. - Google Patents

Procedimiento y aparato para la fabricacion de bolsas de plastico.

Info

Publication number: ES370792A1
Authority: ES; Spain
Prior art keywords: web; seals; wire; pleat; bags
Prior art date: 1968-08-23
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

ES370792A

Other languages

English (en)

Spanish (es)

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.)

BIRTISH VISQUEEN Ltd

Original Assignee

BIRTISH VISQUEEN Ltd

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.)

1968-08-23

Filing date

1969-08-23

Publication date

1971-12-01

1969-08-23 Application filed by BIRTISH VISQUEEN Ltd filed Critical BIRTISH VISQUEEN Ltd

1971-12-01 Publication of ES370792A1 publication Critical patent/ES370792A1/es

Status Expired legal-status Critical Current

Links

239000004033 plastic Substances 0.000 title abstract 2
229920003023 plastic Polymers 0.000 title abstract 2
238000004519 manufacturing process Methods 0.000 title 1
VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 abstract 1
239000005977 Ethylene Substances 0.000 abstract 1
230000015572 biosynthetic process Effects 0.000 abstract 1
239000011248 coating agent Substances 0.000 abstract 1
238000000576 coating method Methods 0.000 abstract 1
229920001577 copolymer Polymers 0.000 abstract 1
229910003460 diamond Inorganic materials 0.000 abstract 1
239000010432 diamond Substances 0.000 abstract 1
239000003112 inhibitor Substances 0.000 abstract 1
239000000178 monomer Substances 0.000 abstract 1
238000004806 packaging method and process Methods 0.000 abstract 1
229920000573 polyethylene Polymers 0.000 abstract 1
-1 polyethylene terephthalate Polymers 0.000 abstract 1
229920000139 polyethylene terephthalate Polymers 0.000 abstract 1
239000005020 polyethylene terephthalate Substances 0.000 abstract 1
229920005606 polypropylene copolymer Polymers 0.000 abstract 1
QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 abstract 1
125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 abstract 1
238000007789 sealing Methods 0.000 abstract 1
238000000926 separation method Methods 0.000 abstract 1

Classifications

- 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
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- 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
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/60—Uniting opposed surfaces or edges; Taping
- B31B70/64—Uniting opposed surfaces or edges; Taping by applying heat or pressure
- 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
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B2155/00—Flexible containers made from webs
- 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
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B2160/00—Shape of flexible containers
- B31B2160/10—Shape of flexible containers rectangular and flat, i.e. without structural provision for thickness of contents
- 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
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B2160/00—Shape of flexible containers
- B31B2160/20—Shape of flexible containers with structural provision for thickness of contents
- 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
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B50/00—Making rigid or semi-rigid containers, e.g. boxes or cartons
- B31B50/74—Auxiliary operations
- B31B50/76—Opening and distending flattened articles
- B31B50/78—Mechanically

Landscapes

Making Paper Articles (AREA)
Lining Or Joining Of Plastics Or The Like (AREA)
Bag Frames (AREA)

ES370792A 1968-08-23 1969-08-23 Procedimiento y aparato para la fabricacion de bolsas de plastico. Expired ES370792A1 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB40473/68A GB1273156A (en)	1968-08-23	1968-08-23	Plastics bags manufacture

Publications (1)

Publication Number	Publication Date
ES370792A1 true ES370792A1 (es)	1971-12-01

Family

ID=10415069

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES370792A Expired ES370792A1 (es)	1968-08-23	1969-08-23	Procedimiento y aparato para la fabricacion de bolsas de plastico.

Country Status (7)

Country	Link
JP (1)	JPS4826476B1 (da)
CA (1)	CA925417A (da)
DE (1)	DE1942901A1 (da)
DK (1)	DK124932B (da)
ES (1)	ES370792A1 (da)
GB (1)	GB1273156A (da)
IE (1)	IE33546B1 (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN116141750A (zh) *	2021-09-29	2023-05-23	上海洲泰轻工机械制造有限公司	一种包装袋制备方法
CN114571796B (zh) *	2022-03-17	2024-04-05	温州钱峰科技有限公司	全自动智能圈口一体机

1968
- 1968-08-23 GB GB40473/68A patent/GB1273156A/en not_active Expired
1969
- 1969-08-11 IE IE1130/69A patent/IE33546B1/xx unknown
- 1969-08-21 CA CA060158A patent/CA925417A/en not_active Expired
- 1969-08-21 DK DK450069AA patent/DK124932B/da unknown
- 1969-08-22 DE DE19691942901 patent/DE1942901A1/de active Pending
- 1969-08-22 JP JP44066058A patent/JPS4826476B1/ja active Pending
- 1969-08-23 ES ES370792A patent/ES370792A1/es not_active Expired

Also Published As

Publication number	Publication date
CA925417A (en)	1973-05-01
IE33546B1 (en)	1974-08-07
JPS4826476B1 (da)	1973-08-10
DK124932B (da)	1972-12-11
DE1942901A1 (de)	1970-08-13
IE33546L (en)	1970-02-23
GB1273156A (en)	1972-05-03

Publication	Publication Date	Title
US3829007A (en)	1974-08-13	Plastics-film bags
US3259303A (en)	1966-07-05	Resealable flexible container
US3595468A (en)	1971-07-27	Opening device
US3269278A (en)	1966-08-30	Multi-ply pouch manufacturing
US3937395A (en)	1976-02-10	Vented bags
US2401109A (en)	1946-05-28	Double-ended bag and method of making same
US3570375A (en)	1971-03-16	Methods of manufacturing plastic bags
US20070237434A1 (en)	2007-10-11	Easy opening rear seam bags and packaging methods
US10450106B2 (en)	2019-10-22	Bag with zipper tape and method for producing same
US3272424A (en)	1966-09-13	Flexible container
GB1466379A (en)	1977-03-09	Plastics carrier bags
US3027065A (en)	1962-03-27	Tubing for packaging purposes
GB1302662A (da)	1973-01-10
US3448915A (en)	1969-06-10	Tapered bags or sleeves made from plastic material sheeting and joined by tearable perforation lines
US2751072A (en)	1956-06-19	Heat-sealed package of liquid or
GB1094502A (en)	1967-12-13	Tube-like structure for use in making bags and method of forming such a tube like structure
US3170619A (en)	1965-02-23	Tear strip packaging
US3659775A (en)	1972-05-02	Upstanding pouch of flexible material
ES432531A1 (es)	1977-03-01	Perfeccionamientos introducidos en un envase.
US3243099A (en)	1966-03-29	Tape closure for gusseted bags
US3363828A (en)	1968-01-16	Heat sealable thermoplastic bag
ES370792A1 (es)	1971-12-01	Procedimiento y aparato para la fabricacion de bolsas de plastico.
US3319540A (en)	1967-05-16	Method of forming bag of heat-sealable material and bag formed thereby
GB1281401A (en)	1972-07-12	Valved plastics bag
US3534901A (en)	1970-10-20	Bag construction