IT7948463A0 - PROCEDURE FOR PRODUCING A PLASTIC BAG WITH A FLAT BOTTOM - Google Patents

PROCEDURE FOR PRODUCING A PLASTIC BAG WITH A FLAT BOTTOM

Info

Publication number: IT7948463A0
Authority: IT; Italy
Prior art keywords: procedure; producing; plastic bag; flat bottom; bag
Prior art date: 1978-03-24

Application number

IT7948463A

Other languages

Italian (it)

Other versions

IT1114748B (en

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

1979-03-23

Publication date

1979-03-23

1979-03-23 Application filed by Union Carbide Corp filed Critical Union Carbide Corp

1979-03-23 Publication of IT7948463A0 publication Critical patent/IT7948463A0/en

1986-01-27 Application granted granted Critical

1986-01-27 Publication of IT1114748B publication Critical patent/IT1114748B/en

Links

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
- 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
- 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
- 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

IT48463/79A 1978-03-24 1979-03-23 PROCEDURE FOR PRODUCING A PLASTIC BAG WITH A FLAT BOTTOM IT1114748B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US88991578A	1978-03-24	1978-03-24

Publications (2)

Publication Number	Publication Date
IT7948463A0 true IT7948463A0 (en)	1979-03-23
IT1114748B IT1114748B (en)	1986-01-27

Family

ID=25395986

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT48463/79A IT1114748B (en)	1978-03-24	1979-03-23	PROCEDURE FOR PRODUCING A PLASTIC BAG WITH A FLAT BOTTOM

Country Status (13)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA1213456A (en) *	1983-01-18	1986-11-04	Maxwell A. Fitzgibbon	Carton forming apparatus
DE3741210A1 (en) *	1987-12-04	1989-06-15	Detlef M Kuehnert	METHOD FOR THE PRODUCTION OF SHRINK HOODS, DEVICE FOR CARRYING OUT THEREOF AND SHRINK HOOD
WO2004037663A2 (en) *	2002-10-24	2004-05-06	Lionel Nicholas Mantzivis	Bag with handle
CN109334105B (en) *	2018-08-30	2024-04-12	浙江正威机械有限公司	Automatic plastic three-dimensional bag making system with patch entrained at square bottom

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE144506C (en) *		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/en not_active Expired
- 1979-03-16 DE DE19792910517 patent/DE2910517A1/en not_active Withdrawn
- 1979-03-23 NL NL7902314A patent/NL7902314A/en not_active Application Discontinuation
- 1979-03-23 SE SE7902638A patent/SE436180B/en not_active IP Right Cessation
- 1979-03-23 CH CH275279A patent/CH628283A5/en not_active IP Right Cessation
- 1979-03-23 GB GB7910276A patent/GB2016999B/en not_active Expired
- 1979-03-23 IT IT48463/79A patent/IT1114748B/en active
- 1979-03-23 AU AU45372/79A patent/AU532444B2/en not_active Ceased
- 1979-03-23 FR FR7907361A patent/FR2420423B1/en not_active Expired
- 1979-03-23 AT AT0218279A patent/AT380431B/en not_active IP Right Cessation
- 1979-03-23 BE BE0/194207A patent/BE875080A/en not_active IP Right Cessation
- 1979-03-23 MX MX177040A patent/MX151561A/en unknown
- 1979-08-08 IE IE738/79A patent/IE48194B1/en unknown

Also Published As

Publication number	Publication date
IE790738L (en)	1979-09-24
IT1114748B (en)	1986-01-27
BE875080A (en)	1979-09-24
DE2910517A1 (en)	1979-09-27
CH628283A5 (en)	1982-02-26
FR2420423A1 (en)	1979-10-19
CA1114215A (en)	1981-12-15
AU4537279A (en)	1979-09-27
MX151561A (en)	1984-12-14
AU532444B2 (en)	1983-09-29
IE48194B1 (en)	1984-10-31
GB2016999A (en)	1979-10-03
SE7902638L (en)	1979-09-25
ATA218279A (en)	1985-10-15
GB2016999B (en)	1982-08-04
NL7902314A (en)	1979-09-26
FR2420423B1 (en)	1986-03-21
AT380431B (en)	1986-05-26
SE436180B (en)	1984-11-19

Publication	Publication Date	Title
GR65306B (en)	1980-08-01	Ribbed bottom structure for plastic container
YU160877A (en)	1983-01-21	Process for the manufacturing of a plastic plate
SE431860B (en)	1984-03-05	A TETTED CONTAINER
JPS54138420A (en)	1979-10-26	Plastic box
YU187279A (en)	1983-02-28	Process for producing a construction element
ES239700Y (en)	1979-07-16	A STACKABLE CONTAINER
AT386528B (en)	1988-09-12	QUICK-INSERT FOAM LOOSE UNIT WITH A CONTAINER
GB2035882B (en)	1982-11-24	Two step ejector structure for a mould
JPS54143461A (en)	1979-11-08	Thermoplastic molding compound
FR2350376A1 (en)	1977-12-02	EASY MOLDING MATERIALS
IT1092781B (en)	1985-07-12	VERTICAL BELT CONVEYOR-SORTER
IE44523L (en)	1977-09-09	Reinforcing a moulded article
IT1114748B (en)	1986-01-27	PROCEDURE FOR PRODUCING A PLASTIC BAG WITH A FLAT BOTTOM
IT7948687A0 (en)	1979-04-10	PLASTIC BAG WITH FILLING VALVE
IT1086902B (en)	1985-05-31	CONTAINER FOR A DIALIZER
IT7923538A0 (en)	1979-06-13	PROCEDURE FOR PRODUCING A COMPOSITE MATERIAL.
DE2964641D1 (en)	1983-03-03	Plastics foam production
IT1164943B (en)	1987-04-15	PROCEDURE FOR FORMING A UNION IN A PREFORMED THERMOPLASTIC MATERIAL INTENDED FOR THE MANUFACTURE OF A CONTAINER
JPS5298389A (en)	1977-08-18	Plastic eyewater container
JPS5546966A (en)	1980-04-02	Reinforced plastic product
JPS5520182A (en)	1980-02-13	Plastic bag
AU513488B2 (en)	1980-12-04	Reinforced plastic moulding
JPS54161412A (en)	1979-12-21	Plastic type
IT7815222V0 (en)	1978-07-05	BIDE-SHAPED CONTAINER
AU75546S (en)	1979-08-24	a plastic bag