CA1114215A - Methode de fabrication d'un sac en plastique a fond plan - Google Patents

Methode de fabrication d'un sac en plastique a fond plan

Info

Publication number: CA1114215A
Authority: CA; Canada
Prior art keywords: gussets; bag; gusset; fold line; seal
Prior art date: 1978-03-24
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

CA321,830A

Other languages

English (en)

Inventor

Ewald A. Kamp

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.)

Union Carbide Corp

Original Assignee

Union Carbide 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.)

1978-03-24

Filing date

1979-02-16

Publication date

1981-12-15

1979-02-16 Application filed by Union Carbide Corp filed Critical Union Carbide Corp

1981-12-15 Application granted granted Critical

1981-12-15 Publication of CA1114215A publication Critical patent/CA1114215A/fr

Status Expired legal-status Critical Current

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
- B31B70/26—Folding sheets, blanks or webs
- B31B70/52—Folding sheets, blanks or webs by reciprocating or oscillating members other than plungers and dies, e.g. by fingers
- 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
- B31B2150/00—Flexible containers made from sheets or blanks, e.g. from flattened tubes
- 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
- B31B2150/00—Flexible containers made from sheets or blanks, e.g. from flattened tubes
- B31B2150/001—Flexible containers made from sheets or blanks, e.g. from flattened tubes with square or cross bottom
- B31B2150/0016—Flexible containers made from sheets or blanks, e.g. from flattened tubes with square or cross bottom made from already formed 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
- 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

Landscapes

Making Paper Articles (AREA)
Bag Frames (AREA)
Purses, Travelling Bags, Baskets, Or Suitcases (AREA)

CA321,830A 1978-03-24 1979-02-16 Methode de fabrication d'un sac en plastique a fond plan Expired CA1114215A (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US88991578A	1978-03-24	1978-03-24
US889,915		1978-03-24

Publications (1)

Publication Number	Publication Date
CA1114215A true CA1114215A (fr)	1981-12-15

Family

ID=25395986

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA321,830A Expired CA1114215A (fr)	1978-03-24	1979-02-16	Methode de fabrication d'un sac en plastique a fond plan

Country Status (13)

Country	Link
AT (1)	AT380431B (fr)
AU (1)	AU532444B2 (fr)
BE (1)	BE875080A (fr)
CA (1)	CA1114215A (fr)
CH (1)	CH628283A5 (fr)
DE (1)	DE2910517A1 (fr)
FR (1)	FR2420423B1 (fr)
GB (1)	GB2016999B (fr)
IE (1)	IE48194B1 (fr)
IT (1)	IT1114748B (fr)
MX (1)	MX151561A (fr)
NL (1)	NL7902314A (fr)
SE (1)	SE436180B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1984002878A1 (fr) *	1983-01-18	1984-08-02	Hardie James Containers	Appareil de formage de carton
DE3741210A1 (de) *	1987-12-04	1989-06-15	Detlef M Kuehnert	Verfahren zum herstellen von schrumpfhauben, vorrichtung zu dessen durchfuehrung sowie schrumpfhaube
AU2003280015A1 (en) *	2002-10-24	2004-05-13	Lionel Nicholas Mantzivis	Bag with handle
CN109334105B (zh) *	2018-08-30	2024-04-12	浙江正威机械有限公司	方底部夹带补片的塑料立体袋自动制袋系统

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE144506C (fr) *		1900-01-01
GB684890A (en) *	1950-02-09	1952-12-24	Robinson E S & A Canada	Improvements in or relating to methods of and apparatus for forming a paper or like bag
US3094905A (en) *	1960-07-08	1963-06-25	Robert L Haslacher	Process for making bags
US3606822A (en) *	1970-01-12	1971-09-21	Nat Distillers Chem Corp	Method and apparatus for producing a flat-bottom plastic bag
US3799042A (en) *	1972-04-14	1974-03-26	Nat Distillers Chem Corp	Flat-bottom plastic bags and method for the production thereof
GB1470653A (en) *	1973-05-01	1977-04-21	Nat Petrochemicals Corp	Grocery sack process and machine
US3886850A (en) *	1973-05-23	1975-06-03	Midland Ross Corp	Method of forming flat bottoms on bags of creasable material

1979
- 1979-02-16 CA CA321,830A patent/CA1114215A/fr not_active Expired
- 1979-03-16 DE DE19792910517 patent/DE2910517A1/de not_active Withdrawn
- 1979-03-23 IT IT48463/79A patent/IT1114748B/it active
- 1979-03-23 NL NL7902314A patent/NL7902314A/xx not_active Application Discontinuation
- 1979-03-23 AT AT0218279A patent/AT380431B/de not_active IP Right Cessation
- 1979-03-23 SE SE7902638A patent/SE436180B/sv not_active IP Right Cessation
- 1979-03-23 MX MX177040A patent/MX151561A/es unknown
- 1979-03-23 BE BE0/194207A patent/BE875080A/fr not_active IP Right Cessation
- 1979-03-23 AU AU45372/79A patent/AU532444B2/en not_active Ceased
- 1979-03-23 GB GB7910276A patent/GB2016999B/en not_active Expired
- 1979-03-23 FR FR7907361A patent/FR2420423B1/fr not_active Expired
- 1979-03-23 CH CH275279A patent/CH628283A5/fr not_active IP Right Cessation
- 1979-08-08 IE IE738/79A patent/IE48194B1/en unknown

Also Published As

Publication number	Publication date
IE790738L (en)	1979-09-24
AU532444B2 (en)	1983-09-29
CH628283A5 (fr)	1982-02-26
DE2910517A1 (de)	1979-09-27
IT7948463A0 (it)	1979-03-23
NL7902314A (nl)	1979-09-26
FR2420423A1 (fr)	1979-10-19
ATA218279A (de)	1985-10-15
GB2016999B (en)	1982-08-04
SE436180B (sv)	1984-11-19
SE7902638L (sv)	1979-09-25
FR2420423B1 (fr)	1986-03-21
AT380431B (de)	1986-05-26
GB2016999A (en)	1979-10-03
IT1114748B (it)	1986-01-27
MX151561A (es)	1984-12-14
IE48194B1 (en)	1984-10-31
BE875080A (fr)	1979-09-24
AU4537279A (en)	1979-09-27

Publication	Publication Date	Title
US3852937A (en)	1974-12-10	Shrink-wrapping method and apparatus
US3829007A (en)	1974-08-13	Plastics-film bags
US20100046861A1 (en)	2010-02-25	Bag With Reinforcing Features
JP5296786B2 (ja)	2013-09-25	パッケージを製造するための装置およびパッケージの製造方法
GB1602057A (en)	1981-11-04	Reclosable bag and method of and apparatus for making the same
JPS63502418A (ja)	1988-09-14	プラスチックバッグ及びその製造方法及び製造装置
JPH0628919B2 (ja)	1994-04-20	平底袋の形成方法
CA2796660A1 (fr)	2011-10-27	Procede et systeme pour produire une extremite degradee
US4816104A (en)	1989-03-28	Methods and systems for preparing flat-bottom thermoplastic sack
US3514033A (en)	1970-05-26	Plastic bag with handle
US4571235A (en)	1986-02-18	Methods for preparing flat-bottom thermoplastic sack and systems therefore
US4273550A (en)	1981-06-16	Method for producing a flat bottom plastic bag
CA1249471A (fr)	1989-01-31	Methode et systeme de fabrication de sacs a fond plat en matiere thermoplastique
US6991592B2 (en)	2006-01-31	Method of folding flat bottom bag
US20030054929A1 (en)	2003-03-20	Flat bottom, stand up bag and method of manufacturing the same
US10315804B2 (en)	2019-06-11	Reinforced bag seam and method for making same
CA1114215A (fr)	1981-12-15	Methode de fabrication d'un sac en plastique a fond plan
US5209573A (en)	1993-05-11	Trash can liner
US3942416A (en)	1976-03-09	Square bottomed bag folding apparatus
US3326449A (en)	1967-06-20	Gusseted plastic bag
CA1053953A (fr)	1979-05-08	Sac rectangulaire a fond plat et methode de fabrication connexe
JPH07156908A (ja)	1995-06-20	縦形製袋充填包装機
JP2021070245A (ja)	2021-05-06	底部ガゼットを有する角底体の製袋方法、製袋機及び底部ガゼットの開いた角底体の袋体
JPH0664073A (ja)	1994-03-08	商品包装袋の製造方法
WO2017091504A1 (fr)	2017-06-01	Emballage à fond à soufflet avec soufflet plié

Legal Events

Date	Code	Title	Description
1998-12-15	MKEX	Expiry