CN207174235U - A kind of support member blank - Google Patents
A kind of support member blank Download PDFInfo
- Publication number
- CN207174235U CN207174235U CN201720891808.2U CN201720891808U CN207174235U CN 207174235 U CN207174235 U CN 207174235U CN 201720891808 U CN201720891808 U CN 201720891808U CN 207174235 U CN207174235 U CN 207174235U
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- Prior art keywords
- support zone
- support
- width
- zone
- support member
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- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of support member blank, support member blank includes carrying position, the first support zone, the second support zone, bottom support zone, moulding position, the carrying position, the first support zone, the second support zone, bottom support zone, moulding position are all flat laminated structure, and the tubular structure that support member blank is formed is clamped moulding position and locked by the first support zone, the second support zone.Support member blank structure is improved, and can be stored in a warehouse in planar configuration, transport, is fed, and the support member after expansion is loaded in packing case with stable firm stereochemical structure.Reach reduce storage, transport, feeder process space hold amount and improve the mechanical strength of support member.
Description
Technical field
It the utility model is related to a kind of support member blank.
Background technology
In packed in cases technical field, a kind of packaged form for showing that commodity air, matter are real be present, include paper
Case, support member, support member are fixed on the bottom on the inside of carton, and product is placed on support member during vanning.Support member is being packed
Restriction effect is formed in case so that bottom of the product away from packing case, place and practise in most products under vertical laying state
In used, product has obtained increasing the technique effect of placing height in packing case.Support member uses cystosepiment system in the prior art
, meet increase placing height requirement under, cystosepiment possesses certain thickness, either manufacture, storage, the haulage stage,
Feed, all can occupy certain space in real time because its volume is immutable.In this way, the storage of such support member, transport, being fed
Journey all can Existential Space utilization rate is low, flimsy problem, and the problem of can also form at final consumption end pollution environment, because
For cystosepiment in nature not degradable, its recovery utilization rate well below paper wood, metal.
Utility model content
The technical problems to be solved in the utility model be how to reduce support member storage, transport, feeder process space
Occupancy and the mechanical strength for improving support member, thus obtain a kind of compact-sized, firm support member blank.
In order to solve the above technical problems, the utility model adopts the following technical scheme that；The support member blank includes supporting part
Position, the first support zone, the second support zone, bottom support zone, moulding position, it is described carrying position, the first support zone,
Second support zone, bottom support zone, moulding position are all flat laminated structure, the side of first support zone with
The side of bottom support zone is connected as a single entity, and the opposite side of the bottom support zone and the side of the second support zone are linked as one
Body, the opposite side of second support zone are connected as a single entity with carrying the side at position, and the opposite side at the carrying position is used for
It is flexibly connected with the opposite side of the first support zone and support member blank can forms stereochemical structure, the support member upon connection
The stereochemical structure that blank can be formed includes tubular structure, and the moulding position only has side to be connected as a single entity with bottom support zone,
It is flexibly connected and can relatively rotates between first support zone and bottom support zone, the bottom support zone and second
It is flexibly connected and can relatively rotates between support zone, is flexibly connected and can phase between second support zone and carrying position
To rotating, the bottom support zone is relative to the rotation direction of the first support zone, the second support zone relative to bottom branch
The rotation direction of support part position, carrying position are all identical relative to the rotation direction of the second support zone, the moulding position and bottom
It is flexibly connected and can relatively rotates between portion's support zone, the width at the moulding position is more than the first support zone and second
Spacing between the position of support part, the moulding position are placed in the first support zone and by the rotation relative to bottom support zone
It is flexibly connected with the first support zone, the second support zone between two support zones and in a manner of clamped, the support member
The tubular structure that blank is formed is clamped moulding position and locked by the first support zone, the second support zone.
The each position of support member blank all uses laminated structure, and under this structural condition, support member blank can use one
Monoblock sheet material is made, such as cardboard, sheet plastic, sheet metal, stay on sheet material construct corresponding to carrying position, first
Support part position, the second support zone, bottom support zone, moulding position profile after can take connection means formed with target knot
The transition structure of structure matching.Support member is in stereochemical structure in transition structure, this and carrying position, the first support zone, second
The end to end feature of support zone, bottom support zone is corresponding, and the stereochemical structure in this stage is by carrying position, the first support
It can rotate the influence of reason between position, the second support zone, bottom support zone and there is changeability.Carry position, the
One support zone, the second support zone, bottom support zone form quadrilateral structure, and each position obtains certain motion model
Enclose, may be formed between four positions the tubular structure separated；Also two adjacent regions in four positions can be formed tightly to be bonded
Together, the flat structure that another two adjacent regions also tightly fit together；Also can be formed between foregoing two kinds of structures
Any one structure.
Support member is flat structure feature possessed by sheet material based on support member blank, it is sufficient to it is being stored and was being transported
There is preferable space availability ratio in journey.Even if support member is obtained tight during in transition structure based on flat structure
Structure of gathering also has the advantages of space-consuming is often lacked, and place takes up space and do not produce hollowing, where support member completely fills in itself
Space, therefore, support member also have the advantages of being easy to store and transporting under transition structure state.
After the first support zone, the second support zone are established a connection with method of clamping and moulding position, transition knot
The tubular structure formed in structure is firmly locked, i.e., the shape and structure of whole support member solidification and stably.Although the first supporting part
Position, the second support zone are only by the restriction effect from moulding position, but restriction effect in this direction effectively controls
The node that support member deforms under transition structure state, plays auto-lock function by moulding position, promotes whole support member
Structure is solidified.Support member after expansion has significant three-dimensional tubular structure, is improved available for being placed in packing case
Product placing height.
Moulding position is connected as a single entity with bottom support zone, and moulding position is pressed from both sides by the first support zone, the second support zone
Change is had occurred and that with the position relationship of bottom support zone when holding, it is such to change the stress knot that directly affects support member
Structure, and the premise of force structure change is to meet that moulding position is clamped by the first support zone, the second support zone, as long as modeling
The both sides at moulding position can clamp with the first support zone, the second support zone after shape position is bent relative to bottom support zone
Close connection is established simultaneously.In this way, distribution form of the moulding position on the support zone of bottom have it is varied, for example,
The connecting portion of the moulding position and bottom support zone extends on the width of bottom support zone, the moulding portion
Position and the connecting portion of bottom support zone are favouring the length of the width of bottom support zone and bottom support zone
Side upwardly extends.Sheet material material properties in itself, architectural feature are considered in the technical program, is set suitable for automated machine
The needs of standby shaping, with the connecting portion of the moulding position and bottom support zone on the width of bottom support zone
Extend to preferred scheme.So it is easy to produce support member blank using the sheet material of unlike material, also allow for putting into automation machine
Tool equipment is processed and deploys support member.
Moulding position can establish a connection with the first support zone, the second support zone and form the first supporting part
Position, the second support zone clamp the state at moulding position, moulding position can be located at bottom support zone outside, can also
Positioned at the inside of bottom support zone.The technical program is preferably, and the moulding position is located inside the support zone of bottom.This
The stock utilization of sample is high, scrap rate is extremely low, and such design can ensure moulding position in any case all without
In the edge of bottom support zone, the process for otherwise influenceing support member being put into packing case can produce stuck phenomenon.
The ideal forming state of support member is tubular structure, although single moulding position can play self-locking purpose,
It is to make the structure of support member more firm, the bottom support zone is provided with two symmetrical moulding positions.I.e.
When the tubular structure of support member is had long length, two moulding positions are still enough to realize self-locking purpose.
When there is two moulding position bendings, optimal mode of operation is implemented on the basis of support member whole machine balancing is maintained
Bending action, so as to avoid the damage and simplify molding condition that support member is subject in force unbalance.For example, when two
Moulding position is all bent to direction, certainly will need to provide on support member with foregoing corresponding active force in the opposite direction with
The overall force balance state of support member is maintained, can generally set a free-standing structure to provide the effect in the case
Power, such as baffle plate；And in the case, if being contacted between support member and baffle plate in a manner of impact, support member will certainly be damaged.
Therefore two moulding positions are in that support member is overall when bending moulding position towards relative position relationship in the technical program
Poised state can be maintained.
In order to reduce the obstruction being subject to when support member enters packing case, especially support member edge is hindered by packing case
Gear, it is described carrying position both ends width be from inside outwards gradually reduced in the longitudinal direction, the two of the bottom support zone
The width at end is from inside outwards gradually reduced in the longitudinal direction, for example, isosceles trapezoid, semicircle, half elliptic.
The concrete shape of the tubular structure of the stabilization of support member by carry position, the first support zone, the second support zone,
The width of bottom support zone determines that the different width of foundation can obtain the different support member of tubular structure.In this skill
Six kinds of tubular structures are provided in art scheme, the first, the width at the carrying position is equal to the width of bottom support zone, described
The width of first support zone is equal to the width of the second support zone, and the cross section after support member solid forming is rectangular；Second
Kind, the width at the carrying position is less than the width of bottom support zone, and the width of first support zone is equal to second
The width of support part position, the cross section after support member solid forming is in isosceles trapezoid；The third, the width at the carrying position is less than
The width of bottom support zone, the width of first support zone are more than the width of the second support zone, support member solid into
Cross section after shape is in a rectangular trapezoid；4th kind, the width at the carrying position is less than the width of bottom support zone, and described the
The width of one support zone is less than the width of the second support zone, and the cross section after support member solid forming is in a rectangular trapezoid；The
Five kinds, the width at the carrying position is more than the width of bottom support zone, and the width of first support zone is more than second
The width of support zone, the cross section after support member solid forming are in a rectangular trapezoid；6th kind, the width at the carrying position is big
In the width of bottom support zone, the width of first support zone is less than the width of the second support zone, and support member is three-dimensional
Cross section after shaping is in a rectangular trapezoid.
The utility model uses above-mentioned technical proposal：Support member blank structure is improved, can be in planar configuration
Stored in a warehouse, transported, be fed, the support member after expansion is loaded in packing case with stable firm stereochemical structure.Reach reduction
Storage, transport, feeder process space hold amount and improve the mechanical strength of support member.
Brief description of the drawings
With reference to embodiment and accompanying drawing, the utility model is described in further detail.
Fig. 1 is a kind of structural representation of the first embodiment of support member blank of the utility model；
Fig. 2 is a kind of feed view of the first embodiment of support member blank of the utility model
Fig. 3 is a kind of use state diagram I of the first embodiment of support member blank of the utility model；
Fig. 4 is a kind of use state diagram II of the first embodiment of support member blank of the utility model；
Fig. 5 is a kind of use state diagram of second of embodiment of support member blank of the utility model；
Fig. 6 is a kind of use state diagram of the third embodiment of support member blank of the utility model；
Fig. 7 is a kind of use state diagram of the 4th kind of embodiment of support member blank of the utility model；
Fig. 8 is a kind of use state diagram of the 5th kind of embodiment of support member blank of the utility model；
Fig. 9 is a kind of use state diagram of the 6th kind of embodiment of support member blank of the utility model.
Embodiment
The first embodiment of the utility model.
Support member blank is made using whole corrugated board by being die cut indentation process.As shown in figure 1, after cross cutting impression
Corrugated board is divided into multiple positions, support member blank be provided with carrying position 1, the first support zone 2, the second support zone 3,
Bottom support zone 4, moulding position 6, connecting portion 5.
Carrying position 1, the first support zone 2, the second support zone 3, bottom support zone 4, the entirety of connecting portion 5 are all in
Rectangle, demarcated by impression between them.Carry position 1 profile it is identical with the profile of bottom support zone 4, carrying position 1
Size and bottom support zone 4 size it is also identical.The profile phase of the profile of first support zone 2 and the second support zone 3
It is also identical with the size of the, size of the first support zone 2 and the second support zone 3.The size for carrying position 1 is more than the first support
The size at position 2.The both ends in the longitudinal direction of position 1 are carried in isosceles trapezoid, bottom support zone 4 in the longitudinal direction
Both ends are also in isosceles trapezoid.Connecting portion 5 is long and narrow rectangle, and it is small that its length is equal to the length of the first support zone 2, its width
In the width of the first support zone 2.The side and the side of bottom support zone 4 of first support zone 2 are connected as a single entity, bottom branch
The side of the opposite side of support part position 4 and the second support zone 3 is connected as a single entity, opposite side and the carrying position 1 of the second support zone 3
Side be connected as a single entity, the opposite side at carrying position 1 is used to be connected as a single entity with the side of connecting portion 5.
Carry the pressure between position 1, the first support zone 2, the second support zone 3, bottom support zone 4, connecting portion 5
Trace causes the feature that relative motion between adjacent regions be present.First support zone 2 can be around relative to bottom support zone 4
Impression rotates, and forms the state that the first support zone 2 is bent relative to bottom support zone 4.Bottom support zone 4 is relative to
Two support zones 3 can rotate around impression, form the state that bottom support zone 4 is bent relative to the second support zone 3.The
Two support zones 3 can rotate relative to carrying position 1 around impression, and it is curved relative to carrying position 1 to form the second support zone 3
The state of folding.The carrying opposing connections position 5 of position 1 can rotate around impression, form carrying position 1 relative to connecting portion 5
The state of bending.Due to bottom support zone 4 relative to the rotation direction of the first support zone 2, the second support zone 3 relative to
The rotation direction of bottom support zone 4, carrying position 1 are relative relative to the rotation direction of the second support zone 3, connecting portion 5
Rotation direction in carrying position 1 is all identical, therefore carries position 1, the first support zone 2, the second support zone 3, bottom support
Connected from beginning to end between position 4.Connecting portion 5 can rotate relative to carrying position 1 around impression, by connecting portion 5
Surface smear binding agent is connected with the surface of the first support zone 2.Connection rear support blank forms structural unstable solid
Structure, stereochemical structure is based on tubular structure, and the shape of cross section of the tubular structure is in rectangle and similar flat parallel four side
Between change, as shown in Fig. 2 the supporting piece structure under flat form is closely, the space of occupancy is considerably less；As shown in figure 3,
Support member is sufficiently spread out when i.e. cross section is rectangular under state taking up space because of hollow structure a lot, the first support zone 2 and the
Two support zones are 3 parallel, carrying position 1 is parallel with bottom support zone 4.
Moulding position 6 is located inside bottom support zone 4, and it forms one by die-cutting process at bottom support zone 4
Individual U-shaped otch obtains, and otch both sides extend to the first support zone 2 and the position of the second support zone 3；In bottom supporting part
Position 4 is provided with two moulding positions 6.Moulding position 6 is overall rectangular, and side and the bottom support zone 4 at moulding position 6 are linked as
One.Whole moulding position 6 only connects as one in side and base support member, moulding position 6 and bottom support zone 4
Connecting portion extends on the width of bottom support zone 4.The width at moulding position 6 is equal to the width of bottom support zone 4
Degree, the length at moulding position 6 are less than the width of the first support zone 2.
Moulding position 6 can rotate relative to bottom support zone 4 around impression, form moulding position 6 relative to bottom
The state that support zone 4 is bent.As shown in Figure 3,4, it is moulding in the state of support member is sufficiently spread out being formed cross section as rectangle
The bending of position 6 enters the hollow inside of support member.After moulding position 6 enters the support member inside of expansion, the moulding both sides of position 6 point
It is not connected closely with the first support zone 2, the second support zone 3, forms the first support zone 2 and pressed from both sides with the second support zone 3
The annexation at moulding position 6 is held, moulding position 6 does not contact with carrying position 1.First support zone 2, the second support zone 3
Simultaneously by the active force at moulding position 6.It is in towards relative position relationship, also because two moulding positions 6 are symmetrical
The direction around the otch at each moulding position 6 on the contrary, two moulding positions 6 relative to bottom support zone 4 bending side
To just opposite.
Moulding position 6 serves the integrally-built effect of locking in the support member of expansion so that support member is provided with certainly
Lock function.Moulding position 6 is equal to the width of bottom support zone 4, the first support zone 2 and the second support zone 3 due to width
Distance after parastate between the two is slightly smaller than the width at moulding position 6, therefore, support member is placed at moulding position 6
Restriction effect can be formed behind inside between the first support zone 2, the second support zone 3 and bottom support zone 4, suppresses branch
The trend that support member changes to other shapes, so as to the shape and structure of securing supports.The moulding support zone 2 of position 6 and first,
Not it is fixedly connected between second support zone 3, overcomes in offer and the first support zone 2, second is acted on by moulding position 6
During the power of the elastic force on support part position 3, moulding position 6 can depart from the first support zone 2, the second support zone 3, so that
Support member is in stereochemical structure unsure state, so can be in order to reclaiming support member.
As shown in figure 5, second of embodiment of the utility model.The embodiment is with the first embodiment difference,
The width for carrying position 1 is less than the width of bottom support zone 4, and the first support zone 2 is mutually inclined with the second support zone 3,
The cross section of support member is also in isosceles trapezoid in isosceles trapezoid, moulding position 6.
As shown in fig. 6, the third embodiment of the utility model.The difference of the embodiment and second of embodiment is
The width for carrying position 1 is less than the width of bottom support zone 4, the width of the first support zone 2 is more than the second support zone 3
Width, the second support zone 3 and carrying position 1, bottom support zone 4 keep vertical position relationship, the first support zone 2 with
Carry the inclined position relationship of position 1, bottom support zone 4, the cross section of support member is in a rectangular trapezoid, moulding position 6
It is in a rectangular trapezoid.
As shown in fig. 7, the 4th kind of embodiment of the utility model.The difference of the embodiment and second of embodiment is
The width for carrying position 1 is less than the width of bottom support zone 4, the width of the first support zone 2 is less than the second support zone 3
Width, the first support zone 2 and carrying position 1, bottom support zone 4 keep vertical position relationship, the second support zone 3 with
Carry the inclined position relationship of position 1, bottom support zone 4, the cross section of support member is in a rectangular trapezoid, moulding position 6
It is in a rectangular trapezoid.
As shown in figure 8, the 5th kind of embodiment of the utility model.The embodiment is to hold with the first embodiment difference
The width for carrying position 1 is more than the width of bottom support zone 4, and the width of the first support zone 2 is more than the width of the second support zone 3
Degree, bottom support zone 4 keep vertical position relationship with the first support zone 2, the second support zone 3, and carrying position 1 tilts
In the first support zone 2, the second support zone 3, the cross section of support member is in a rectangular trapezoid, moulding position 6 is also in a rectangular trapezoid.
As shown in figure 9, the 6th kind of embodiment of the utility model.The embodiment is to hold with the 5th kind of embodiment difference
The width for carrying position 1 is more than the width of bottom support zone 4, and the width of the first support zone 2 is less than the width of the second support zone 3
Degree, bottom support zone 4 keep vertical position relationship with the first support zone 2, the second support zone 3, and carrying position 1 tilts
In the first support zone 2, the second support zone 3, the cross section of support member is in a rectangular trapezoid, moulding position 6 is also in a rectangular trapezoid.
In above-described embodiment, connecting portion 5 can turn to what is be connected with the first support zone 2 from change is connected with carrying position 1
Structure, thus obtain corresponding new embodiment.In addition, the effect of connecting portion 5 is to connect carrying position 1 and first
Support zone 2 simultaneously ensures that the carrying position 1 after connection can mutually rotate with the first support zone 2 and be flexibly connected, then and also
Independent gummed paper adhesive method can be used, i.e., is stained with gummed paper on carrying 1 and first support zone of position 2 surface, is replaced with gummed paper
Connection purpose is realized for connecting portion 5.
By can also obtain corresponding embodiment from unlike material.By taking sheet plastic or sheet metal as an example, both
In terms of similar physical attribute, especially hardness, toughness.Implement the technical program using these materials, between each position
Demarcated with virtual tangent, but the otch around moulding position must keep.Implement this skill using sheet plastic or sheet metal
Art scheme substitutes existing cystosepiment except that can realize, moreover it is possible to the support member higher than the intensity of the support member of papery is obtained, this
A little support members are may be used in the larger pack environment of bearing load.
Claims (12)
- A kind of 1. support member blank, it is characterised in that：The support member blank includes carrying position (1), the first support zone (2), the second support zone (3), bottom support zone (4), moulding position (6), carrying position (1), the first support zone (2), the second support zone (3), bottom support zone (4), moulding position (6) are all flat laminated structure, described first The side of support part position (2) and the side of bottom support zone (4) are connected as a single entity, the opposite side of the bottom support zone (4) with The side of second support zone (3) is connected as a single entity, the opposite side of second support zone (3) and the side of carrying position (1) It is connected as a single entity, the opposite side of carrying position (1) is used to be flexibly connected with the opposite side of the first support zone (2) and even Stereochemical structure can be formed by connecing rear support blank, and the stereochemical structure that the support member blank can be formed includes tubular structure, described Moulding position (6) only has side to be connected as a single entity with bottom support zone (4), first support zone (2) and bottom supporting part It is flexibly connected and can relatively rotates between position (4), activity connects between the bottom support zone (4) and the second support zone (3) Connect and can relatively rotate, be flexibly connected and can relatively rotate between second support zone (3) and carrying position (1), it is described Bottom support zone (4) supports relative to the rotation directions of the first support zone (2), the second support zone (3) relative to bottom The rotation direction at position (4), carrying position (1) are all identical relative to the rotation direction of the second support zone (3), the moulding portion It is flexibly connected and can relatively rotates between position (6) and bottom support zone (4), the width of the moulding position (6) is more than first Spacing between support zone (2) and the second support zone (3), the moulding position (6) pass through relative to bottom support zone (4) rotation be placed between the first support zone (2) and the second support zone (3) and in a manner of clamped with the first support zone (2), the flexible connection of the second support zone (3), the tubular structure that the support member blank is formed pass through the first support zone (2), the second support zone (3) clamps moulding position (6) and locked.
- 2. support member blank according to claim 1, it is characterised in that：The moulding position (6) and bottom support zone (4) Connecting portion extend on the width of bottom support zone (4).
- 3. support member blank according to claim 1, it is characterised in that：The moulding position (6) is located at bottom support zone (4) it is internal.
- 4. support member blank according to claim 3, it is characterised in that：The bottom support zone (4) is right provided with two Claim the moulding position (6) of distribution.
- 5. support member blank according to claim 4, it is characterised in that：Two moulding positions (6) are in towards relative Position relationship.
- 6. support member blank according to claim 1, it is characterised in that：The width at the both ends of carrying position (1) is in length Degree is from inside outwards gradually reduced on direction, the width at the both ends of the bottom support zone (4) in the longitudinal direction from inside outwards It is gradually reduced.
- 7. support member blank according to claim 1, it is characterised in that：The width of carrying position (1) is equal to bottom branch The width of support part position (4), the width of first support zone (2) are equal to the width of the second support zone (3).
- 8. support member blank according to claim 1, it is characterised in that：The width of carrying position (1) is less than bottom branch The width of support part position (4), the width of first support zone (2) are equal to the width of the second support zone (3).
- 9. support member blank according to claim 1, it is characterised in that：The width of carrying position (1) is less than bottom branch The width of support part position (4), the width of first support zone (2) are more than the width of the second support zone (3).
- 10. support member blank according to claim 1, it is characterised in that：The width of carrying position (1) is less than bottom branch The width of support part position (4), the width of first support zone (2) are less than the width of the second support zone (3).
- 11. support member blank according to claim 1, it is characterised in that：The width of carrying position (1) is more than bottom branch The width of support part position (4), the width of first support zone (2) are more than the width of the second support zone (3).
- 12. support member blank according to claim 1, it is characterised in that：The width of carrying position (1) is more than bottom branch The width of support part position (4), the width of first support zone (2) are less than the width of the second support zone (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720891808.2U CN207174235U (en) | 2017-07-21 | 2017-07-21 | A kind of support member blank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720891808.2U CN207174235U (en) | 2017-07-21 | 2017-07-21 | A kind of support member blank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207174235U true CN207174235U (en) | 2018-04-03 |
Family
ID=61737390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720891808.2U Withdrawn - After Issue CN207174235U (en) | 2017-07-21 | 2017-07-21 | A kind of support member blank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207174235U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107336894B (en) * | 2017-07-21 | 2020-05-08 | 杭州中亚机械股份有限公司 | Support piece blank |
-
2017
- 2017-07-21 CN CN201720891808.2U patent/CN207174235U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107336894B (en) * | 2017-07-21 | 2020-05-08 | 杭州中亚机械股份有限公司 | Support piece blank |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180403 Effective date of abandoning: 20200508 |
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| AV01 | Patent right actively abandoned |